CN222652981U

CN222652981U - A urine protein automatic analyzer

Info

Publication number: CN222652981U
Application number: CN202420730907.2U
Authority: CN
Inventors: 肖利华; 林尚普; 罗正秋; 谢昌远
Original assignee: Guangdong Jinquan Medical Technology Co ltd
Current assignee: Guangdong Jinquan Medical Technology Co ltd
Priority date: 2024-04-10
Filing date: 2024-04-10
Publication date: 2025-03-21
Anticipated expiration: 2034-04-10

Abstract

The utility model discloses an automatic urine protein analyzer, including a feeding mechanism, a code scanning mechanism, a sample extraction mechanism, a reagent extraction mechanism, a reagent storage mechanism and a detection mechanism; the detection mechanism is provided with a detection box, the sample extraction mechanism is used to extract the detection sample into the detection box; the reagent storage mechanism is used to store the detection reagent, and the reagent extraction mechanism is used to extract the detection reagent onto the detection box; the detection mechanism is used to detect the mixed solution in the detection box; the feeding mechanism includes a feeding component, a material transport component and a discharging component, the code scanning mechanism is used to scan the identification code of the detection sample, and the material transport component is used to transfer the detection sample from the feeding component to the discharging component. The utility model can realize automatic feeding, automatic code scanning, automatic detection and automatic discharging, and the entire detection process does not require manual participation, which improves the automation level of the equipment, reduces the labor intensity of the operator, and thus greatly improves the detection efficiency.

Description

Automatic urine protein analyzer

Technical Field

The utility model relates to the technical field of medical detection equipment, in particular to an automatic urine protein analyzer.

Background

Urine testing is a routine testing project in modern medical engineering and clinical medicine, and is one of three general tests. Urine protein analyzers are specialized instruments that combine with reagents made using dry chemical principles to perform clinical urine analysis. The detection reagent generates color change according to the content of a plurality of specific components in urine, and the urine protein analyzer outputs a test report after identifying the color change condition of the urine after the urine is combined with the reagent and converting the color change condition into the component content.

When a sample is sampled, a sampling person generally places the sample into a test tube, attaches an identification code capable of identifying identity information of a detected person to the test tube, and then places the test tube onto a test tube rack respectively so as to transfer the test tube to a urine protein analyzer for detection.

The existing urine protein analyzer basically adopts manual code scanning to enable equipment to acquire identity information of a detected person corresponding to a current detection sample, then the detection sample is manually placed on a sampling mechanism, then the sampling mechanism is controlled to extract the detection sample and send the detection sample into the equipment for detection, and when the sampling mechanism extracts the detection sample, an operator takes out an empty test tube from the equipment. Therefore, the existing urine protein analyzer lacks an automatic feeding and code scanning mechanism, the detection efficiency is low due to manual operation, and the labor intensity of operators is improved.

Disclosure of utility model

In order to solve part or all of the problems in the prior art, the utility model provides an automatic urine protein analyzer, which comprises a machine table and a controller, wherein a feeding mechanism, a code scanning mechanism, a sample liquid extracting mechanism, a reagent storage mechanism and a detection mechanism which are respectively and electrically connected with the controller are arranged on the machine table, the sample liquid extracting mechanism is respectively connected with the detection mechanism and the feeding mechanism and is used for extracting a detection sample on the feeding mechanism to the detection mechanism, the reagent storage mechanism is used for storing a detection reagent, the reagent liquid extracting mechanism is respectively connected with the reagent storage mechanism and the detection mechanism and is used for extracting the detection reagent from the reagent storage mechanism to the detection mechanism, the detection mechanism is used for detecting a mixed solution of the detection sample and the detection reagent, the feeding mechanism comprises a feeding component, a conveying component and a discharging component, the code scanning mechanism is arranged at the corresponding position of the conveying component and is used for scanning an identification code to be detected on the conveying component, and the conveying component is respectively connected with the feeding component and the discharging component and is used for conveying the detection sample to the feeding component to the detection component.

As a further improvement of the utility model, a discharging table is arranged at the position, corresponding to the feeding component, of the machine table, the feeding component is connected with the discharging table and used for pushing samples to be detected on the discharging table to the material conveying component, a discharging table is arranged at the position, corresponding to the discharging component, of the machine table, the material conveying component can push the samples to the discharging table, and the discharging component is connected with the discharging table and used for pushing the samples on the material conveying component to the discharging table.

As a further improvement of the utility model, the code scanning mechanism comprises a code scanning installation frame and a calibration installation frame, wherein the code scanning installation frame and the calibration installation frame are respectively connected with the machine table, a calibration driving assembly is arranged on the calibration installation frame and can drive the test tube on the material conveying assembly to rotate in situ, and a code scanning head is arranged on the code scanning installation frame and is used for scanning the identification code on the test tube.

As a further improvement of the utility model, the reagent storage mechanism comprises a storage mounting frame, the storage mounting frame is connected with the machine table, a reagent storage tray is arranged on the storage mounting frame, the reagent storage tray is rotatably connected with the storage mounting frame, a plurality of reagent accommodating grooves are formed in the reagent storage tray and are used for accommodating detection reagents, a storage driving assembly is arranged on the storage mounting frame, the output end of the storage driving assembly is connected with the reagent storage tray, the storage driving assembly is used for driving each reagent accommodating groove to be respectively connected with the reagent liquid pumping mechanism, and the reagent storage mechanism further comprises a refrigeration assembly, and the refrigeration assembly is connected with the reagent storage tray and is used for cooling the detection reagents in the reagent storage tray.

As a further improvement of the utility model, the refrigerating assembly comprises a refrigerating sheet, the refrigerating sheet is connected with the storage mounting frame, the refrigerating sheet is arranged right below the reagent storage tray, the storage mounting frame is provided with a water cooling block, the water cooling block is connected with one side of the refrigerating sheet far away from the reagent storage tray, the water cooling block is provided with a water inlet joint and a water outlet joint, and the water inlet joint and the water outlet joint are respectively used for externally connecting cooling water.

As a further improvement of the utility model, the sample liquid suction mechanism comprises a sample liquid suction mounting frame, a first liquid suction driving assembly is arranged on the sample liquid suction mounting frame, a sample sampling needle is arranged at the output end of the first liquid suction driving assembly, a sample needle cleaning pool is arranged on the machine, and the first liquid suction driving assembly can drive the sample sampling needle to be respectively connected with the detection mechanism, the material conveying assembly and the sample needle cleaning pool.

As a further improvement of the utility model, the reagent liquid extracting mechanism comprises a reagent liquid extracting installation frame, a second liquid extracting driving assembly is arranged on the reagent liquid extracting installation frame, a reagent sampling needle is arranged at the output end of the second liquid extracting driving assembly, a reagent needle cleaning pool is arranged on the machine table, and the second liquid extracting driving assembly can drive the reagent sampling needle to be respectively connected with the detection mechanism, the reagent storage mechanism and the reagent needle cleaning pool.

As a further improvement of the utility model, the detection mechanism comprises a detection installation frame, wherein the detection installation frame is provided with a detection driving assembly, a sample temporary storage assembly and an optical detection head, the sample temporary storage assembly is rotatably connected with the detection installation frame, the sample temporary storage assembly is connected with the output end of the detection driving assembly, the sample temporary storage assembly is provided with a plurality of detection boxes, and the detection driving assembly is used for driving the detection boxes to align with the optical detection head.

As a further improvement of the utility model, the sample temporary storage component comprises a rotary table, one end of the rotary table is provided with a transmission shaft, the transmission shaft is connected with the output end of the detection driving component, and the detection boxes are respectively and detachably connected with the rotary table.

As a further improvement of the utility model, a heating piece is arranged on the lower end surface of the turntable and used for heating the detection box, a heat preservation sleeve is sleeved on the periphery of the turntable and is in sliding fit with the turntable, and the heat preservation sleeve is connected with the detection mounting frame.

Compared with the prior art, the utility model has the beneficial effects that:

According to the automatic feeding device, the feeding mechanism, the code scanning mechanism and the detection mechanism are arranged, so that automatic feeding, automatic code scanning, automatic detection and automatic discharging can be realized, manual participation is not needed in the whole detection process, the automation degree of equipment is improved, the labor intensity of operators is reduced, and the detection efficiency is greatly improved.

Drawings

In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model, fig. 2 is a schematic structural diagram of another view angle of the embodiment of the present utility model, and fig. 3 is a schematic structural diagram of a feeding assembly and a discharging table in the embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a feed assembly in an embodiment of the utility model; fig. 5 is a schematic structural view of a material transporting assembly according to an embodiment of the present utility model, fig. 6 is a schematic structural view of an assembly structure of a test tube rack and a test tube according to an embodiment of the present utility model, fig. 7 is a schematic structural view of a code scanning mechanism according to an embodiment of the present utility model, fig. 8 is a schematic structural view of a calibration assembly according to an embodiment of the present utility model, fig. 9 is a schematic structural view of a material discharging assembly and a material discharging table according to an embodiment of the present utility model, fig. 10 is a schematic structural view of a material discharging assembly according to an embodiment of the present utility model, fig. 11 is a schematic structural view of a sample pumping mechanism according to an embodiment of the present utility model, fig. 12 is a schematic structural view of a reagent storage mechanism according to an embodiment of the present utility model, fig. 13 is a schematic structural view of another view of a reagent storage mechanism according to an embodiment of the present utility model, fig. 14 is a schematic structural view of a separation of a reagent storage tray according to an embodiment of the present utility model, fig. 15 is a schematic structural view of a reagent pumping mechanism according to an embodiment of the present utility model, fig. 16 is a schematic structural view of a stirring mechanism according to an embodiment of the present utility model, fig. 17 is a schematic structural view of a stirring mechanism according to an embodiment of the present utility model, a visual angle of a stirring mechanism according to an embodiment of the present utility model, fig. 10 is a structure of a sample pumping mechanism according to an embodiment of the present utility model is another visual utility model, fig. 18 is a sample is a schematic structural view of a sample.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terms used in this description are for the purpose of describing particular embodiments only and are not intended to limit the utility model, and the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.

In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-20, an automatic urine protein analyzer comprises a machine 1 and a controller 10, wherein a feeding mechanism 3 which is electrically connected with the controller 10 is arranged on the machine 1, a code scanning mechanism 4, a sample liquid pumping mechanism 5, a reagent liquid pumping mechanism 6, a reagent storage mechanism 7, a stirring mechanism 8, a detection mechanism 9 and a detection cleaning mechanism 2 are arranged on the machine, a detection box 91 is arranged on the detection mechanism 9, and the sample liquid pumping mechanism 5 is connected with the detection mechanism 9 and the feeding mechanism 3 respectively and is used for pumping a detection sample on the feeding mechanism 3 into the detection box 91. The reagent storage mechanism 7 is used for storing detection reagent, and the reagent liquid pumping mechanism 6 is respectively connected with the reagent storage mechanism 7 and the detection mechanism 9 and is used for pumping the detection reagent from the reagent storage mechanism 7 into the detection box 91. The stirring mechanism 8 is used for stirring the detection sample and the detection reagent in the detection box 91 uniformly, the detection mechanism 9 is used for detecting the mixed solution in the detection box 91, and the detection cleaning mechanism 2 is used for cleaning the detection box 91. Before the test, an operator will place the test reagent into the reagent storage mechanism 7 in advance, place the test tube 100 containing the urine sample onto the test tube rack 200, and then place the test tube rack 200 onto the feeding mechanism 3. During detection, the feeding mechanism 3 is controlled to work, the test tube rack 200 is moved to the code scanning mechanism 4, the code scanning mechanism 4 is used for scanning codes of the test tube 100, acquired information is transmitted to the controller 10, the controller 10 is enabled to acquire identity information of a detected person corresponding to a urine sample on a current detection position, then the sample liquid pumping mechanism 5 is controlled to work to pump a urine sample plate from the test tube 100 and inject the urine sample plate into the detection box 91, the reagent liquid pumping mechanism 6 is controlled to pump a detection reagent from the reagent storage mechanism 7 and inject the detection reagent into the detection box 91, the stirring mechanism 8 is controlled to stir the mixed solution in the reagent box uniformly, the detection mechanism 9 is controlled to detect the mixed solution, and a detection result report is output through the controller 10. After the sample drawing mechanism 5 draws urine samples from the test tube 100, the feeding mechanism 3 sends the empty test tube 100 out of the code scanning mechanism 4, and conveys other test tubes 100 containing urine samples on the test tube rack 200 to the code scanning mechanism 4.

The feeding mechanism 3 comprises a feeding component 31, a material conveying component 32 and a discharging component 33, the code scanning mechanism 4 is arranged at a corresponding position of the material conveying component 32 and used for scanning a two-dimensional code or a bar code on a sample to be detected on the material conveying component 32, and the material conveying component 32 is respectively connected with the feeding component 31 and the discharging component 33 and used for transferring the to-be-tested tube rack 200 from the feeding component 31 to the discharging component 33. A discharging table 34 is arranged on the machine table 1 at a position corresponding to the feeding assembly 31, and the feeding assembly 31 is connected with the discharging table 34 and is used for pushing samples to be detected on the discharging table 34 to the material conveying assembly 32. The machine 1 is provided with a discharge table 35 at a position corresponding to the discharge assembly 33, the material conveying assembly 32 can push the test tube rack 200 onto the discharge assembly 33, the discharge assembly 33 is connected with the discharge table 35, and samples on the material conveying assembly 32 are pushed onto the discharge table 35.

During operation, an operator firstly places the test tube rack 200 containing the test sample on the discharging platform 34, then controls the feeding component 31 to work to integrally push the test tube rack 200 to the material conveying component 32, then controls the material conveying component 32 to work to sequentially convey test tubes 100 on the test tube rack 200 to the code scanning mechanism 4, controls the code scanning mechanism 4 to scan bar codes or two-dimensional codes on the test tubes 100 and transmits the code scanning result to the controller 10, so that the controller 10 obtains identity information of a tested person corresponding to the sample on the current test position, then controls the sample pumping mechanism 5 to extract the test sample from the test tubes 100 on the material conveying component 32 and convey the test sample to the test box 91 for detection, then controls the material conveying component 32 to continuously convey the test tubes 100 with the sample extracted to the corresponding positions of the discharging component 33, and then controls the discharging component 33 to push the test tubes 200 to the discharging platform 35 after the whole test tube rack 200 is conveyed to the discharging component 33, and then drives the front test tube rack 200 to slide on the whole discharging platform 35 until all the test tube rack 200 is completely discharged, and all the test tube racks 200 are completely discharged, and then the automatic test tube rack is completely discharged.

As shown in fig. 3 and 4, specifically, the feeding assembly 31 includes a feeding installation frame 311, the feeding installation frame 311 is connected with the machine 1, a feeding motor 312 and a feeding driven wheel 313 are disposed on the feeding installation frame 311, the feeding driven wheel 313 is rotatably connected with the feeding installation frame 311, a feeding driving wheel 314 is disposed at an output end of the feeding motor 312, a feeding driving belt 315 is sleeved on the feeding driving wheel 314 and the feeding driven wheel 313, a feeding pushing block 316 is disposed on the feeding driving belt 315, and the feeding pushing block 316 is connected with the discharging table 34. During processing, the test tube rack 200 containing the detection samples is placed on the discharging table 34, the feeding motor 312 is controlled to work, the feeding driving wheel 314 is driven to rotate, the feeding driving belt 315 is driven to move, the feeding driving belt 315 drives the feeding pushing block 316 to move together, the feeding pushing block 316 can push the test tube rack 200 on the discharging table 34 to slide towards the direction close to the material conveying assembly 32, so that the test tube rack 200 is conveyed onto the material conveying assembly 32, the feeding process of one test tube rack 200 is completed, the feeding motor 312 can be controlled to rotate reversely, and the feeding pushing block 316 is driven to reset to the initial position.

In order to limit and guide the movement direction of the feeding pushing block 316, a feeding guide rail 317 is disposed on the feeding mounting frame 311, and the feeding pushing block 316 is slidably clamped with the feeding guide rail 317. The movement direction of the feed pushing block 316 can be limited and guided by the limitation of the feed guide rail 317, thereby improving the stability of the feed.

The feeding pushing block 316 is provided with a first pushing block 318, the first pushing block 318 penetrates through the discharging table 34, the first pushing block 318 is hinged to the feeding pushing block 316, the first pushing block 318 can swing by taking a hinge point as an axis, the feeding pushing block 316 is provided with a feeding limiting column 319, and the first pushing block 318 can be abutted to the feeding limiting column 319. By providing the first pushing block 318 and the feeding limiting column 319, when the feeding motor 312 is reversed, the feeding pushing block 316 does not drive the test tube rack 200 to return to the initial position. When an operator places the test tube rack 200 on the discharging table 34, along with the fixed work of the feeding motor 312, one end of the first pushing block 318 penetrating through the discharging table 34 is abutted against the test tube rack 200 on the discharging table 34, the first pushing block 318 swings along the hinged end until the first pushing block 318 abuts against the feeding limiting column 319, and the first pushing block 318 can push the test tube rack 200 to slide on the discharging table 34 and push the test tube rack 200 to the corresponding position of the material conveying assembly 32 through the limiting of the feeding limiting column 319. When the feeding motor 312 rotates reversely, the first pushing block 318 swings reversely along the hinge point under the thrust of the test tube rack 200 at one end passing through the discharging table 34, so that the first pushing block 318 breaks away from the test tube rack 200 at one end passing through the discharging table 34, and therefore, the first pushing block 318 does not drive the test tube rack 200 to move during the reverse rotation of the feeding motor 312. By arranging the first pushing block 318 and the feeding limiting column 319, the continuous feeding processing process can be realized in the process of repeatedly moving the first pushing block 318 on the discharging table 34, and the feeding stability is improved.

As shown in fig. 5, the material conveying assembly 32 comprises a material conveying installation frame 321, the material conveying installation frame 321 is fixedly connected with the machine table 1, a material conveying motor 322 and a material conveying driven wheel 323 are arranged on the material conveying installation frame 321, the material conveying driven wheel 323 is rotatably connected with the material conveying installation frame 321, a material conveying driving wheel 324 is arranged on the output end of the material conveying motor 322, a material conveying driving belt 325 is sleeved on the material conveying driving wheel 324 and the material conveying driven wheel 323, a material conveying pushing block 326 is arranged on the material conveying driving belt 325, the material conveying pushing block 326 is slidably connected with the material conveying installation frame 321, and the material conveying pushing block 326 is connected with the discharging table 34. The second pushing block 327 is arranged on the material conveying pushing block 326, the second pushing block 327 can penetrate through the discharging table 34, the second pushing block 327 is hinged with the material conveying pushing block 326, the second pushing block 327 can swing by taking a hinge point as an axis, a material conveying limiting column 328 is arranged on the material conveying pushing block 326, and the second pushing block 327 can be abutted with the material conveying limiting column 328. When the test tube rack is operated, after the first pushing block 318 pushes the test tube rack 200 to the corresponding position of the material conveying assembly 32, the material conveying motor 322 is controlled to operate, the material conveying driving wheel 324 is driven to rotate, the material conveying driving wheel 324 drives the material conveying driving belt 325 to move, the material conveying driving belt 325 drives the material conveying pushing block 326 and the second pushing block 327 to move, the second pushing block 327 is clamped with the test tube rack 200, so that the test tube rack 200 is driven to move towards the direction of the code scanning mechanism 4, then the code scanning mechanism 4 and the sample liquid pumping mechanism 5 operate, and after the sample liquid pumping mechanism 5 draws samples from the test tube 100, the material conveying motor 322 continues to operate, and the test tube rack 200 and the test tube 100 are pushed to the corresponding position of the material discharging assembly 33.

As shown in fig. 6, in the present embodiment, 10 test tubes 100 are placed on a test tube rack 200, and clamping grooves 201 are respectively provided at positions corresponding to each test tube 100 on the bottom surface of the test tube rack 200, and during processing, the second pushing blocks 327 can be clamped into the corresponding clamping grooves 201, so that the function of pushing the test tube rack 200 to move is realized.

In the initial state, the second pushing block 327 is separated from the corresponding clamping groove 201, and the material conveying motor 322 is controlled to work so as to drive the material conveying pushing block 326 to drive the second pushing block 327 to move towards the feeding assembly 31. The second pushing block 327 is connected to the test tube rack 200, and is pushed by the direction pushing force of the test tube rack 200 to swing along the hinge point until the second pushing block 327 passes over the side wall of the test tube rack 200 and is clamped into the corresponding clamping groove 201. And then the material conveying motor 322 is controlled to rotate reversely to drive the second pushing block 327 to move towards the code scanning mechanism 4, the side wall of the test tube rack 200 can push the second pushing block 327 to swing along the hinging point until the second pushing block 327 abuts against the feeding limiting column 319 and is limited by the feeding limiting column 319, so that the test tube rack 200 is driven to move towards the direction close to the code scanning mechanism 4 along with the continuous rotation of the material conveying motor 322, and the aim of transferring the test tube rack 200 from the discharging table 34 to the code scanning mechanism 4 is fulfilled.

Therefore, when the material conveying motor 322 rotates forward, the test tube rack 200 is not driven to move, when the material conveying motor 322 rotates backward, the second pushing block 327 drives the test tube rack 200 to move towards the direction close to the code scanning mechanism 4 under the limit of the material conveying limit column 328, and the repeated direction change of the material conveying motor 322 is controlled, so that the continuous material conveying processing process is realized.

In this embodiment, there are two second pushing blocks 327, and during processing, the two second pushing blocks 327 can be respectively clamped into different clamping grooves 201 on the test tube rack 200. Through setting up two second pushing blocks 327 for test-tube rack 200 can two draw-in grooves 201 atress simultaneously when removing, has promoted the stability of fortune material.

As shown in fig. 7, the code scanning mechanism 4 includes a code scanning mounting frame 41, the code scanning mounting frame 41 is connected with the machine 1, a code scanning head 42 connected with the controller 10 is arranged on the code scanning mounting frame 41, and the code scanning head 42 is used for scanning the identification code on the test tube 100 on the material conveying component 32. The material conveying motor 322 can respectively convey the test tubes 100 on the test tube rack 200 to the corresponding positions of the scanning wharf 42, can identify the two-dimensional code or the bar code on the test tubes 100 by controlling the scanning wharf 42 to work, and transmits corresponding information to the controller 10, so that the controller 10 obtains the identity information of the corresponding detector on the current test tube 100, and then controls the sample liquid extracting mechanism 5 to extract a detection sample from the test tube 100 and convey the detection sample to the detection mechanism 9 for detection.

In actual work, the sampler cannot insert the test tube 100 into the test tube rack 200 along a uniform direction, so that the situation that the identification code on the test tube rack 200 does not correspond to the position of the scanning port 42 often occurs, and the direction of the test tube 100 on the test tube rack 200 needs to be adjusted in time, so that the two-dimensional code or the bar code on the test tube 100 can be aligned with the scanning port 42.

As shown in fig. 7 and 8, in this embodiment, the code scanning mechanism 4 further includes a calibration assembly for driving the test tube 100 to rotate on the test tube rack 200, the calibration assembly includes a calibration mounting frame 43, the calibration mounting frame 43 is connected with the machine 1, a calibration driving assembly is disposed on the calibration mounting frame 43, the calibration driving assembly includes a calibration motor 44, a calibration driving wheel 45 is disposed on an output end of the calibration motor 44, the calibration driving wheel 45 is rotatably connected with the calibration mounting frame 43, and the calibration driving wheel 45 can be abutted to a side wall of the test tube 100 on the material conveying assembly 32. The code scanning mounting frame 41 is provided with a rotatable calibration driven wheel 46, the calibration driven wheel 46 is arranged at a position corresponding to the calibration driving wheel 45, and the calibration driven wheel 46 can be abutted with one side, away from the calibration driving wheel 45, of the test tube 100. During processing, after the material conveying assembly 32 conveys the corresponding test tube 100 to the corresponding position of the scanning dock 42, the calibration motor 44 is controlled to work to drive the calibration driving wheel 45 to rotate, at the moment, the two sides of the test tube 100 are limited by the calibration driving wheel 45 and the calibration driven wheel 46, so that the test tube 100 rotates along with the calibration driving wheel 45, the calibration driven wheel 46 synchronously rotates, and in the process of rotating the test tube 100, the two-dimensional code or the bar code on the test tube 100 can rotate to an angle aligned with the scanning dock 42, so that the scanning dock 42 can identify the two-dimensional code or the bar code on the test tube 100, and the function of scanning the bar code is realized.

In order to avoid interference of the calibration assembly to the movement of the material conveying assembly 32, a driven wheel driving assembly is arranged on the code scanning mounting frame 41, the calibration driven wheel 46 is connected with the output end of the driven wheel driving assembly, and the driven wheel driving assembly can drive the calibration driven wheel 46 to move in a direction approaching or separating from the calibration driving wheel 45. In the initial state, when the material conveying assembly 32 works, the calibration driven wheel 46 and the test tube 100 are in a separated state, so that the second pushing block 327 can push the test tube rack 200 to move towards the direction of the code scanning mechanism 4, when the test tube 100 on the test tube rack 200 is aligned with the code scanning port 42, the material conveying motor 322 stops working, then the driven wheel driving assembly is controlled to work, the calibration driven wheel 46 is driven to move towards the direction close to the calibration driving wheel 45 until the calibration driven wheel 46 is abutted against the side wall of the test tube 100, and then the calibration motor 44 is controlled to work, so that the test tube 100 can rotate under the limit of the calibration driving wheel 45 and the calibration driven wheel 46, and the aim of adjusting the orientation of the test tube 100 is fulfilled. When the two-dimensional code or the bar code on the test tube 100 is identified by the scanning head 42, the driven wheel driving assembly is controlled to drive the calibration driven wheel 46 to move away from the calibration driving wheel 45, so that the calibration driven wheel 46 is separated from the test tube 100, and the material conveying assembly 32 can drive the test tube rack 200 to drive the test tube 100 to move.

In this embodiment, the driven wheel driving assembly is a motor pulley structure, and in other embodiments, the driven wheel driving assembly may also adopt a cylinder structure or an electric cylinder structure.

After the sample in the test tube 100 is pumped out by the sample liquid pumping mechanism 5, the material conveying motor 322 continues to work, the test tube rack 200 and the test tube 100 can be pushed onto the discharging table 35 through the second pushing block 327, and then the discharging assembly 33 is controlled to push out the test tube rack 200, so that the test tube rack is orderly arranged on the discharging table 35.

As shown in fig. 9 and 10, the discharging assembly 33 includes a discharging mounting frame 331, a discharging motor 332 is disposed on the discharging mounting frame 331, a third pushing block 333 is disposed on an output end of the discharging motor 332, and the third pushing block 333 can extend into the discharging table 35. When the second pushing block 327 pushes the whole test tube rack 200 into the discharging table 35, the discharging motor 332 is controlled to operate, and the third pushing block 333 is driven to swing in a rotating manner, so as to push the test tube rack 200 to move on the discharging table 35 in a direction away from the material conveying assembly 32, and push the test tube rack 200 onto the discharging table 35 to be aligned. After pushing one test tube rack 200, the discharging motor 332 may be controlled to reverse, thereby resetting the third pushing block 333 to the initial position.

In order to improve the pushing stability of the discharging assembly 33, a rotatable discharging driven wheel 334 is arranged on a discharging mounting frame 331, a discharging driving wheel 335 is arranged at the output end of a discharging motor 332, a third pushing block 333 is fixedly connected with the discharging driving wheel 335, a linkage swing rod 336 is arranged on the discharging driving wheel 335, the other end of the linkage swing rod 336 is connected with the discharging driven wheel 334, a fourth pushing block 337 is arranged on the discharging driven wheel 334, the fourth pushing block 337 can extend into a discharging table 35, and the fourth pushing block 337 and the third pushing block 333 synchronously move. During operation, the discharging motor 332 drives the discharging driving wheel 335 to rotate, the discharging driving wheel 335 drives the linkage swing rod 336 and the third pushing block 333 to swing, the discharging driving wheel 335 drives the linkage swing rod 336 to swing, and the linkage swing rod 336 drives the discharging driven wheel 334 and the fourth pushing block 337 to swing together, so that the third pushing block 333 and the fourth pushing block 337 simultaneously push the test tube rack 200, the discharging stability is improved, the test tube rack 200 can be ensured to be pushed onto the discharging table 35 in order, and the discharging process is completed.

As shown in fig. 11, the sample liquid extracting mechanism 5 includes a sample liquid extracting mounting frame 51, a first liquid extracting driving component 52 is disposed on the sample liquid extracting mounting frame 51, the first liquid extracting driving component 52 is electrically connected with the controller 10, a sample sampling needle 53 is disposed at an output end of the first liquid extracting driving component 52, a sample needle cleaning pool 11 is disposed on the machine 1, and the first liquid extracting driving component 52 can drive the sample sampling needle 53 to be respectively connected with the detection box 91, the material conveying component 32 and the sample needle cleaning pool 11. In the initial state, the sample sampling needle 53 stretches into the sample needle cleaning tank 11, when the sample sampling needle is operated, the first liquid pumping driving component 52 is controlled to operate, the sample sampling needle 53 is driven to ascend, the sample sampling needle 53 is driven to rotate so as to move right above a test tube 100 containing urine samples on the material conveying component 32, the sample sampling needle 53 is driven to descend and stretch into the test tube 100, the sample sampling needle 53 is controlled to extract the urine samples, the first liquid pumping driving component 52 is controlled to operate, the sample sampling needle 53 is driven to ascend so that the sample sampling needle 53 stretches out of the test tube 100, the sample sampling needle 53 is driven to rotate right above the detection box 91, the sample sampling needle 53 is driven to descend and stretch into the detection box 91, the sample sampling needle 53 is controlled to inject the urine samples into the detection box 91, and then the sample sampling needle 53 is driven to ascend, rotate and descend through the first liquid pumping driving component 52 so as to drive the sample sampling needle 53 to reinsert into the sample needle cleaning tank 11.

In this embodiment, the first liquid pumping driving assembly 52 is a motor with path guide rail structure, and in other embodiments, the first liquid pumping driving assembly 52 may also adopt a cylinder structure, a motor screw structure, a motor gear structure, or the like.

As shown in fig. 12 to 14, the reagent storage mechanism 7 includes a storage mounting frame 71, the storage mounting frame 71 is fixedly connected with the machine 1, a reagent storage tray 72 is provided on the storage mounting frame 71, the reagent storage tray 72 is rotatably connected with the storage mounting frame 71, a plurality of reagent accommodating grooves 73 are provided in the reagent storage tray 72, and the reagent accommodating grooves 73 are used for accommodating detection reagents. The storage mounting frame 71 is provided with a storage driving assembly, the output end of the storage driving assembly is connected with the reagent storage tray 72, and the storage driving assembly is used for driving each reagent accommodating groove 73 to be respectively connected with the reagent liquid pumping mechanism 6. Before detection, various detection reagents are respectively placed in the reagent accommodating grooves 73, and during detection, the storage driving assembly is controlled to work to drive the reagent storage tray 72 to rotate, so that the reagent accommodating grooves 73 are connected with the reagent liquid pumping mechanism 6. When the reagent holding tank 73 is connected to the reagent pack 6, the reagent pack 6 is controlled to draw the test reagent from the reagent holding tank 73. This mechanism 7 can place multiple detect reagent simultaneously, can make reagent drawing mechanism 6 extract different detect reagent respectively through depositing the work of drive assembly, need not artifical the change, has promoted degree of automation, has reduced the operation degree of difficulty and intensity of labour.

Specifically, the storage driving assembly includes a storage driving motor 74, the storage driving motor 74 is connected with the storage mounting frame 71, a storage transmission assembly is disposed at an output end of the storage driving motor 74, and the storage transmission assembly is connected with the reagent storage tray 72. During detection, the storage driving motor 74 is controlled to drive the storage transmission assembly to move, so that the reagent storage tray 72 is driven to rotate, and each reagent accommodating groove 73 is driven to move, so that the reagent accommodating grooves 73 storing different detection reagents are aligned with the reagent liquid pumping mechanism 6 respectively, and different detection reagents are pumped by the reagent liquid pumping mechanism 6.

The storage driving assembly comprises a storage driving wheel 75, a storage driving belt 76 and a storage driven wheel 77, a storage driving shaft 78 is arranged on the reagent storage tray 72, the storage driving shaft 78 is rotatably connected with the storage mounting frame 71, the storage driven wheel 77 is sleeved on the storage driving shaft 78, the storage driving wheel 75 is connected with the output end of the storage driving motor 74, and the storage driving belt 76 is sleeved on the storage driving wheel 75 and the storage driven wheel 77. When the reagent storage device works, the storage driving motor 74 works to drive the storage driving wheel 75 to rotate so as to drive the storage driving belt 76 to move and further drive the storage driven wheel 77 to rotate, and the storage driven wheel 77 rotates so as to drive the storage driving shaft 78 and the reagent storage tray 72 to synchronously rotate, so that each reagent accommodating groove 73 is driven to a position opposite to the reagent liquid extracting mechanism 6, and different detection reagents are extracted from each reagent accommodating groove 73 by the reagent liquid extracting mechanism 6.

In order to precisely limit the movement stroke of the reagent storage tray 72, the storage driving shaft 78 is sleeved with the sensing pulling sheet 79, sensing convex teeth 710 are respectively arranged at positions corresponding to the reagent accommodating grooves 73 on the sensing pulling sheet 79, the storage mounting frame 71 is provided with storage sensors 711, and the sensing convex teeth 710 can be respectively connected with the storage sensors 711. When different reagent holding grooves 73 are required to be driven to align with the reagent liquid pumping mechanism 6, the storage driving motor 74 is controlled to work, the storage driving shaft 78 and the reagent storage tray 72 are driven to rotate, the induction shifting plate 79 is driven to rotate, after the corresponding induction convex teeth 710 are connected with the storage sensor 711, the feedback signal is used for controlling the storage driving motor 74 to stop working, at the moment, the reagent storage tray 72 also drives the corresponding reagent holding groove 73 to a position relatively aligned with the reagent liquid pumping mechanism 6, and then the reagent liquid pumping mechanism 6 is controlled to pump detection reagent from the reagent holding groove 73. The reagent storage mechanism 7 can accurately control the alignment of each reagent containing groove 73 and the reagent liquid pumping mechanism 6 through the matching of each sensing convex tooth 710 on the sensing poking piece 79 and the storage sensor 711, and the control accuracy is improved.

The reagent storage mechanism 7 further includes a cooling assembly connected to the reagent storage tray 72 for cooling each detection reagent in the reagent storage tray 72. By arranging the refrigerating assembly, the detection reagent in the reagent storage tray 72 can be cooled, the requirement that the detection reagent needs to be stored at a low temperature is met, the possibility of deterioration of the detection reagent is reduced, and the accuracy of the detection result is ensured.

Specifically, the refrigeration assembly includes two refrigeration pieces 712, and fixedly mounted on the storage mounting frame 71 is a heat preservation sleeve 713, and the heat preservation sleeve 713 is arranged on the periphery of the reagent storage tray 72 in a sleeved mode, and the temperature rising speed of the reagent storage tray 72 can be delayed through the heat preservation sleeve 713, so that the detection reagent in the reagent storage tray 72 is subjected to heat preservation. The two cooling plates 712 are respectively and fixedly installed on the heat insulation sleeve 713, and the two cooling plates 712 are respectively arranged right below the reagent storage tray 72, and the cooling effect on the detection reagent in the reagent accommodating groove 73 can be realized by controlling the cooling plates 712 to work so as to cool the reagent storage tray 72.

In this embodiment, the cooling temperature of the cooling sheet 712 is controlled to 2-8 ℃. In other embodiments, other refrigeration temperatures may be controlled.

In order to improve the heat preservation effect of the heat preservation sleeve 713, heat preservation cotton 714 is filled in the heat preservation sleeve 713, heat preservation performance of the heat preservation sleeve 713 can be improved through filling the heat preservation cotton 714, working frequency of the refrigerating sheet 712 is reduced, and energy consumption is reduced.

In order to further improve the heat preservation effect, an end cover 715 is arranged on the upper end face of the heat preservation sleeve 713, the end cover 715 is connected with the heat preservation sleeve 713 in an openable and closable manner, and a through hole 716 is arranged at a position, corresponding to the reagent liquid pumping mechanism 6, on the end cover 715. By covering the end cover 715 in the heat insulation cover 713, a relatively closed space is formed in the heat insulation cover 713, heat conduction can be reduced, heat insulation performance is improved, and when the detection reagent needs to be pumped, the reagent pumping mechanism 6 is controlled to pass through the through hole 716, so that the detection reagent can be pumped from the reagent storage tray 72.

In order to dissipate heat of the cooling fin 712, a water cooling block 717 is mounted on the storage mounting frame 71, the water cooling block 717 is connected to a side of the cooling fin 712 away from the reagent storage tray 72, a water inlet joint 718 and a water outlet joint 719 are provided on the water cooling block 717, and the water inlet joint 718 and the water outlet joint 719 are respectively used for externally connecting circulating cooling water. During detection, the water inlet joint 718 and the water outlet joint 719 are respectively connected with a cooling system of the urine protein analyzer, heat generated by the operation of the refrigerating sheet 712 is conducted to the water cooling heat dissipation block 717, cooling water is connected to the water inlet joint 718, so that heat on the water cooling heat dissipation block 717 is taken away, and the water flows out of the water cooling heat dissipation block 717 through the water outlet joint 719, so that the heat dissipation function of the refrigerating sheet 712 is realized.

As shown in fig. 15, the reagent drainage mechanism 6 includes a reagent drainage mounting frame 61, a second drainage driving assembly 62 is provided on the reagent drainage mounting frame 61, a reagent sampling needle 63 is provided on an output end of the second drainage driving assembly 62, a reagent needle cleaning pool 12 is provided on the machine 1, and the second drainage driving assembly 62 can drive the reagent sampling needle 63 to be connected with the detection box 91, the reagent storage mechanism 7 and the reagent needle cleaning pool 12 respectively.

In the initial state, the reagent sampling needle 63 is extended into the reagent needle cleaning tank 12, the second liquid-pumping driving component 62 is controlled to work when the reagent sampling needle is operated, the reagent sampling needle 63 is driven to ascend, then the reagent sampling needle 63 is driven to rotate to move to the position right above the through hole 716, then the reagent sampling needle 63 is driven to descend and extend into the reagent accommodating groove 73, the reagent sampling needle 63 is controlled to extract the detection reagent, the second liquid-pumping driving component 62 is controlled to work, the reagent sampling needle 63 is driven to ascend, so that the reagent sampling needle 63 extends out of the reagent accommodating groove 73, then the reagent sampling needle 63 is driven to rotate to the position right above the detection box 91, then the reagent sampling needle 63 is driven to descend into the detection box 91, the reagent sampling needle 63 is driven to ascend, rotate and descend through the second liquid-pumping driving component 62, and the reagent sampling needle 63 is driven to reinsert into the reagent needle cleaning tank 12.

As shown in fig. 16 and 17, the stirring mechanism 8 comprises a stirring installation frame 81, the stirring installation frame 81 is fixedly connected with the machine table 1, a stirring driving motor 82 and a stirring driving wheel 83 are arranged on the stirring installation frame 81, the stirring driving wheel 83 is rotatably connected with the stirring installation frame 81, a transmission component is arranged at the output end of the stirring driving motor 82 and is connected with the stirring driving wheel 83, a stirring moving frame 84 is slidably arranged on the stirring installation frame 81, and a stirring component is arranged on the stirring moving frame 84. The machine 1 is provided with a stirring and cleaning tank 13, and the stirring moving frame 84 can drive the stirring assembly to extend into the detection box 91 or the stirring and cleaning tank 13. The stirring mounting frame 81 is provided with a U-shaped groove 85, the stirring moving frame 84 is provided with a linkage rod 86, the linkage rod 86 passes through the U-shaped groove 85 and then is connected with the stirring driving wheel 83, and the stirring driving wheel 83 can drive the linkage rod 86 to slide in the U-shaped groove 85. The stirring assembly comprises a stirring motor 817, the stirring motor 817 is connected with the stirring moving frame 84, and a stirring rod 818 is arranged at the output end of the stirring motor 817.

In the initial state, the linkage rod 86 is positioned at the rear end of the U-shaped groove 85 and is connected with the inner side wall of the U-shaped groove 85, the stirring moving frame 84 and the stirring assembly are also lowered to the limit positions, and the stirring rod 818 extends into the stirring cleaning tank 13. During stirring, the stirring driving motor 82 drives the transmission assembly to move, and then drives the stirring driving wheel 83 to rotate, the stirring driving wheel 83 drives the linkage rod 86 to slide in the U-shaped groove 85, and the linkage rod is limited by the U-shaped groove 85, so that the stirring moving frame 84 and the stirring rod 818 are driven to rise and then move forwards and then descend, the stirring rod 818 stretches into the detection box 91, and then the stirring motor 817 is controlled to work, and the stirring rod 818 is driven to rotate at a high speed to stir the urine sample and the detection reagent in the detection box 91. After the stirring is completed, the stirring driving motor 82 is reversed to drive the stirring moving frame 84 and the stirring assembly to rise and then move backward, and then to descend and reset to the initial position.

Specifically, a linkage swing arm 87 is fixedly mounted on the stirring driving wheel 83, the linkage swing arm 87 extends out of the side wall of the stirring driving wheel 83, a long-strip hole 88 is formed in the linkage swing arm 87, and one end, away from the stirring moving frame 84, of the linkage rod 86 extends into the long-strip hole 88 and can slide in the long-strip hole 88. When the stirring driving motor 82 works, the stirring driving wheel 83 can be driven to rotate through the transmission assembly, and the stirring driving wheel 83 drives the linkage swing arm 87 to rotate and swing, so that the linkage rod 86 is pushed to slide in the U-shaped groove 85 through the strip hole 88, and the purposes of driving the stirring assembly to lift, move forwards and backwards are achieved. The stability of the transmission can be improved through the cooperation of the strip hole 88 and the linkage rod 86, and the condition of motion interference is avoided.

In order to reduce the friction between the linkage rod 86 and the strip hole 88, a rotary bearing 89 is sleeved at one end of the linkage rod 86 away from the stirring moving frame 84, and the outer ring of the rotary bearing 89 is in sliding fit with the inner side wall of the strip hole 88. When the stirring driving motor 82 works, the rotation and swing of the linkage swing arm 87 can push the rotary bearing 89 to rotate on the linkage rod 86, so that rolling friction is formed between the strip hole 88 and the rotary bearing 89, friction force is reduced, transmission efficiency and stability can be improved, and possibility of transmission jamming is reduced.

In order to limit the movement stroke of the stirring moving frame 84, a limit sensor 810 is provided on the stirring mounting frame 81, the limit sensor 810 is used for detecting the rotation swing stroke of the linkage swing arm 87, and the linkage swing arm 87 can be connected with the limit sensor 810. In the initial state, the linked swing arm 87 is connected to the limit sensor 810. After stirring is completed, the stirring driving motor 82 drives the linkage swing arm 87 to swing along with the stirring driving wheel 83 in a rotating way until the linkage swing arm 87 is connected with the limit sensor 810, the limit sensor 810 controls the stirring driving motor 82 to stop working through a feedback signal, and at the moment, the stirring assembly just descends and resets to the initial position. Through the cooperation of linkage swing arm 87 and limit sensor 810, can ensure that the stirring subassembly can reset to initial position, promoted the precision of control.

In order to improve the stability of the movement of the stirring assembly, a transverse guide rail 811 is provided on the stirring mounting frame 81, a transverse slide block 812 is slidably provided on the transverse guide rail 811, a lifting guide rail 813 is provided on the transverse slide block 812, a lifting slide block 814 is provided on the lifting guide rail 813, and the lifting slide block 814 is connected with the stirring moving frame 84. The direction of the forward or backward movement of the stirring assembly can be limited and guided by the cooperation of the lateral slider 812 and the lateral guide 811, and the direction of the lifting movement of the stirring assembly can be limited and guided by the cooperation of the lifting slider 814 and the lifting guide 813. In actual operation, when the linkage rod 86 slides in the U-shaped groove 85, the transverse slider 812 and the lifting slider 814 can slide simultaneously, so as to avoid interference to the movement of the linkage rod 86.

The transmission assembly comprises a stirring transmission wheel 815 and a stirring transmission belt 816, wherein the stirring transmission wheel 815 is connected with the output end of the stirring driving motor 82, and the stirring transmission belt 816 is respectively sleeved on the stirring driving wheel 83 and the stirring transmission wheel 815. When the stirring driving motor 82 works, the stirring driving wheel 815 is driven to rotate so as to pull the stirring driving belt 816 to move, and the stirring driving belt 816 drives the stirring driving wheel 83 to rotate so as to drive the linkage swing arm 87 to rotate and swing, so that the stirring bar 818 is pushed to move forwards and backwards and to lift.

As shown in fig. 18 and 19, the detection mechanism 9 includes a detection mounting frame 92, the detection mounting frame 92 is fixedly mounted on the machine table 1, a detection driving assembly, a sample temporary storage assembly and an optical detection head 93 are arranged on the detection mounting frame 92, the detection driving assembly and the optical detection head 93 are respectively electrically connected with the controller 10, the sample temporary storage assembly is rotatably connected with the detection mounting frame 92, and the sample temporary storage assembly is connected with an output end of the detection driving assembly. Be equipped with a plurality of detection boxes 91 in the sample temporary storage subassembly, sample pipetting mechanism 5 and reagent pipetting mechanism 6 link to each other with the sample temporary storage subassembly respectively, and in sample pipetting mechanism 5 can be with the urine sample extraction that waits to detect each detection box 91, in reagent pipetting mechanism 6 can be with the detect reagent extraction respectively each detection box 91. The detection box 91 is used for storing a mixed solution of a urine sample and a detection reagent, and the detection driving assembly is used for driving the detection box 91 to be aligned with the optical detection heads 93 respectively.

During detection, the sample liquid pumping mechanism 5 is controlled to pump a urine sample into the detection box 91, the reagent liquid pumping mechanism 6 is controlled to pump a detection reagent into the detection box 91, and the stirring mechanism 8 is controlled to drive the stirring rod 818 to stretch into the detection box 91 so as to uniformly stir the urine sample and the detection reagent, so that the urine sample and the detection reagent fully react in the detection box 91. Then the detection driving component is controlled to drive the sample temporary storage component to rotate, the detection box 91 is driven to move until the detection box 91 is moved to be aligned with the optical detection head 93, then the optical detection head 93 is controlled to detect the mixed solution in the detection box 91, and the detection result is transmitted to the controller 10, so that the detection function of the sample urine is realized.

The sample temporary storage component is provided with a heating device which is electrically connected with the controller 10, and the heating device is connected with the detection box 91 and is used for heating the mixed solution in the detection box 91. When the urine sample and the detection reagent are extracted to the detection box 91, the heating device can be controlled to work, and the mixed solution in the detection box 91 is heated by the heating device, so that the temperature of the mixed solution is equal to the body temperature of a human body, the detection accuracy is improved, and misjudgment caused by inaccurate detection on clinical diagnosis is avoided.

The sample temporary storage assembly comprises a rotary table 94, the detection boxes 91 are detachably connected with the rotary table 94 respectively, a transmission shaft 95 is fixedly mounted on the lower end face of the rotary table 94, the transmission shaft 95 is connected with the output end of the detection driving assembly, and during detection, the detection driving assembly drives the transmission shaft 95 to rotate so as to drive the rotary table 94 to rotate, so that the detection boxes 91 are driven to the position corresponding to the optical detection head 93. The cartridge 91 is detachably connected to the turntable 94, thereby facilitating replacement of different types of cartridges 91.

The heating device comprises a heating sheet 96, a mounting groove 941 is formed in the lower end face of the rotary table 94, the heating sheet 96 is arranged in the mounting groove 941 in a limiting mode, the heating sheet 96 is fixedly connected with the rotary table 94, the heating sheet 96 is electrically connected with the controller 10 through an electric wire, the heating sheet 96 can generate heat through the output of the controller 10, the rotary table 94 is heated, the temperature is conducted to the detection box 91, and the purpose of heating the mixed solution in the detection box 91 is achieved.

The periphery cover of carousel 94 is equipped with insulation cover 97, insulation cover 97 and carousel 94 sliding fit, and carousel 94 can freely rotate in insulation cover 97 promptly, and insulation cover 97 and detection mounting bracket 92 fixed connection, insulation cover 97 adopt thermal-insulated material to make. Can play certain heat preservation effect to carousel 94 through setting up insulation cover 97 to make the heat in the carousel 94 outwards disperse that can not be easy, avoid the too fast problem of detection box 91 cooling, ensure that the solution temperature in the detection box 91 is as close as possible to human body temperature when examining, further promote the precision that detects.

In other embodiments, the insulation sleeve 97 may be filled with insulation materials such as insulation cotton and heat insulation cotton, so as to improve the insulation effect.

The detection notch 971 is arranged at the position of the insulating sleeve 97 corresponding to the optical detection head 93, and the optical detection head 93 can detect the mixed solution in the detection box 91 in the rotary table 94 by arranging the detection notch 971, so that the stability of work is improved.

The detection driving assembly comprises a detection driving motor 98, the detection driving motor 98 is fixedly arranged on the detection mounting frame 92, the detection driving motor 98 is electrically connected with the controller 10, a transmission assembly is arranged at the output end of the detection driving motor 98, and the transmission assembly is connected with the transmission shaft 95. The detection driving motor 98 is controlled to work, so that the transmission assembly can be driven to move, and the transmission shaft 95 and the turntable 94 are driven to rotate, so that the function of conveying the detection box 91 to a position aligned with the optical detection head 93 is realized.

Specifically, the transmission assembly comprises a detection driving wheel 99 and a detection driving belt 910, the detection driving wheel 99 is connected with the output end of the detection driving motor 98, the transmission shaft 95 is sleeved with a detection driven wheel 911, and the detection driving belt 910 is sleeved on the detection driving wheel 99 and the detection driven wheel 911. When the detection driving motor 98 is controlled to work, the detection driving wheel 99 is driven to rotate, the detection driving wheel 99 drives the detection driving belt 910 to move, the detection driven wheel 911 is driven to rotate, the detection driven wheel 911 drives the transmission shaft 95 and the turntable 94 to rotate, and the function of driving the detection box 91 to align with the optical detection head 93 is achieved.

In order to improve the accuracy of control, install the detection sensor 912 on detecting the mounting bracket 92, detect sensor 912 and controller 10 and link to each other, cup jointed the response fluted disc 913 on the transmission shaft 95, be equipped with a plurality of response dogteeth 914 on the response fluted disc 913, every response dogtooth 914 respectively with the carousel 94 on each detection box 91 deposit the position one-to-one setting of mixed solution, and every response dogtooth 914 can all meet with detection sensor 912 respectively moreover. When the transmission shaft 95 drives the sensing tooth disc 913 to rotate, the next sensing tooth 914 on the sensing tooth disc 913 is connected with the detecting sensor 912, the next mixed solution storing position in the detecting box 91 just moves to the position corresponding to the optical detecting head 93, the detecting driving motor 98 is controlled to be suspended by the feedback signal of the detecting sensor 912, so that the mixed solution in the detecting box 91 can be detected by the optical detecting head 93. Through the cooperation of detection sensor 912 and response fluted disc 913, can accurate control detect box 91 and optical detection head 93 counterpoint condition, promote the stability of detection and the precision of control.

Firstly, the sample liquid extracting mechanism 5 is controlled to extract a urine sample into the detection box 91, then the reagent liquid extracting mechanism 6 is controlled to extract a detection reagent into the detection box 91, and then the stirring mechanism 8 is controlled to work to drive the stirring rod 818 to extend into the detection box 91 so as to stir the urine sample and the detection reagent uniformly. And then the heating sheet 96 is controlled to work, the turntable 94 is heated, the temperature is transmitted to the detection box 91, the mixed solution in the detection box 91 is heated, and the temperature of the mixed solution is heated to be equal to the human body temperature. The urine sample reacts well with the test reagents in the cartridge 91. Then, the detection driving motor 98 is controlled to work to drive the detection driving wheel 99 to rotate, the detection driving wheel 99 drives the detection driving belt 910 to move, so that the detection driven wheel 911 is driven to rotate, the detection driven wheel 911 drives the transmission shaft 95 and the turntable 94 to rotate, and the transmission shaft 95 drives the turntable 94 and the sensing fluted disc 913 to synchronously rotate. When the corresponding sensing tooth 914 on the sensing tooth disc 913 is connected with the detecting sensor 912, the detecting sensor 912 feeds back a signal to the controller 10, the controller 10 immediately controls the detecting driving motor 98 to stop working, at this time, the turntable 94 also just drives the detecting box 91 containing the mixed solution to move to the position corresponding to the optical detecting head 93, and then controls the optical detecting head 93 to detect the mixed solution in the detecting box 91, thus completing the detection operation of the urine sample.

After the detection is completed, the detection cleaning mechanism 2 is controlled to clean the detection box 91, in this embodiment, as shown in fig. 20, the detection cleaning mechanism 2 comprises a cleaning installation frame 21, the cleaning installation frame 21 is fixedly installed on the machine table 1, a cleaning motor 22 is fixedly installed on the cleaning installation frame 21, the cleaning motor 22 is electrically connected with the controller 10, a cleaning driving wheel 23 is arranged on the output end of the cleaning motor 22, the cleaning motor 22 can drive the cleaning driving wheel 23 to rotate on the cleaning installation frame 21, a cleaning lifting rod 24 is eccentrically arranged on the side surface of the cleaning driving wheel 23, and the cleaning lifting rod 24 is driven to rotate by the cleaning motor 22 so as to be driven to lift. The cleaning installation rack 21 is further provided with a cleaning lifting guide rail 25, the cleaning lifting guide rail 25 is provided with a cleaning head installation rack 26 in a sliding manner, the cleaning head installation rack 26 is provided with a plurality of cleaning needle tubes 27, the cleaning needle tubes 27 are externally connected with cleaning liquid, the cleaning head installation rack 26 is connected with the cleaning lifting rod 24, and the cleaning lifting rod 24 can push the cleaning head installation rack 26 to move upwards on the cleaning lifting guide rail 25.

In the initial state, the purge needle 27 is located directly above the cartridge 91. When the detection box 91 needs to be cleaned, the cleaning motor 22 is controlled to work, the cleaning driving wheel 23 is driven to rotate, the cleaning lifting rod 24 is driven to move downwards to separate from the cleaning head mounting frame 26, the cleaning head mounting frame 26 slides downwards along the cleaning lifting guide rail 25 under the action of self gravity, and the cleaning needle tube 27 descends synchronously until the cleaning needle tube 27 is inserted into the detection box 91, and then the detection box 91 is cleaned by externally connecting cleaning liquid. After the cleaning is finished, the cleaning motor 22 is controlled to rotate reversely, the cleaning driving wheel 23 is driven to rotate reversely, the cleaning lifting rod 24 is driven to move upwards, the cleaning lifting rod 24 pushes the cleaning head mounting frame 26 to move upwards on the cleaning lifting guide rail 25 at the moment, and the cleaning needle tube 27 ascends synchronously until the cleaning needle tube 27 extends out of the detection box 91 and is reset to the initial position.

Specifically, be equipped with on the cleaning head mounting bracket 26 and wash lift slider 28, wash lift slider 28 and the slip joint of wasing lift guide rail 25, can carry out spacing and direction to the direction of motion of cleaning head mounting bracket 26 through the cooperation of wasing lift slider 28 and wasing lift guide rail 25 to ensure that cleaning head mounting bracket 26 can drive and wash needle tubing 27 and insert in the detection box 91, promoted driven precision.

The cleaning head mounting frame 26 is provided with a cleaning pushing block 29, the cleaning lifting rod 24 is sleeved with a rotary bearing 210, and the rotary bearing 210 is connected with the cleaning pushing block 29 and is in sliding fit with the cleaning pushing block 29. When the cleaning motor 22 cleans the lifting rod 24 to rise, the rotary bearing 210 slides on the cleaning pushing block 29 to push the cleaning head mounting frame 26 to rise, and when the cleaning motor 22 rotates forward, the cleaning head mounting frame 26 descends under the self gravity to push the rotary bearing 210 to rotate on the cleaning lifting rod 24. Through the cooperation of swivel bearing 210 and washing pushing block 29, the resistance when washing head mounting bracket 26 the elevating movement can be reduced to promote driven stability and precision.

One end of the cleaning pushing block 29 is provided with a limiting block 211, when the cleaning lifting rod 24 pushes the cleaning head mounting frame 26 to rise to the initial position or the cleaning head mounting frame 26 descends to the limit position, the limiting block 211 can be abutted against the rotating bearing 210, and the movement stroke of the cleaning head mounting frame 26 can be limited by the limiting block 211, so that the transmission accuracy and stability are improved. In particular, when the stopper 211 abuts against the swivel bearing 210, the cleaning motor 22 stops immediately, so as to ensure that the cleaning head mounting frame 26 can move to a predetermined position.

In order to improve the control accuracy, a cleaning sensor 212 is arranged on the cleaning mounting frame 21, the cleaning sensor 212 is connected with the controller 10, two cleaning sensing poking pieces 213 are arranged on the cleaning driving wheel 23, and the two cleaning sensing poking pieces 213 can be connected with the cleaning sensor 212. In the initial state, one of the cleaning sensing dial 213 is connected to the cleaning sensor 212. When the cleaning motor 22 works to drive the cleaning driving wheel 23 to rotate, and then drives the cleaning lifting rod 24 to descend to the limit position, the other cleaning sensing pulling piece 213 is connected with the cleaning sensor 212, the cleaning sensor 212 feeds back a signal to the controller 10, the cleaning motor 22 is controlled to stop working, and the cleaning needle tube 27 just descends and is inserted into the detection box 91. When the cleaning motor 22 reversely drives the cleaning driving wheel 23 to reversely rotate, and then drives the cleaning lifting rod 24 to push the cleaning head mounting frame 26 to rise to the initial position, the cleaning sensing pulling piece 213 at the initial position is just connected with the cleaning sensor 212, so that the feedback signal controls the cleaning motor 22 to stop working. Through the cooperation of cleaning sensor 212 and two cleaning induction shifting sheets 213, the motion stroke of cleaning head mounting frame 26 can be accurately controlled, and the accuracy of transmission and the stability of processing are improved.

The cartridge 91 cleaning mechanism further includes an auxiliary lowering mechanism for providing an auxiliary driving force during free lowering of the cleaning head mounting frame 26 to thereby drive the cleaning head mounting frame 26 to move downward on the cleaning lifting rail 25. Specifically, the auxiliary descent mechanism includes an auxiliary spring 214, and both ends of the auxiliary spring 214 are connected to the cleaning head mounting 26 and the cleaning mounting 21, respectively. In operation, when the cleaning motor 22 rotates in reverse to drive the cleaning drive wheel 23, and the cleaning head mounting frame 26 is pushed to rise by the cleaning lifting rod 24, the auxiliary spring 214 is pulled up by the rising of the cleaning head mounting frame 26, so that elastic potential energy is accumulated. When the cleaning motor 22 rotates forward, the cleaning lifting rod 24 breaks away from the limit of the cleaning head mounting frame 26, the cleaning head mounting frame 26 descends under the self gravity, and meanwhile, the auxiliary spring 214 also releases elastic potential energy, so that the cleaning head mounting frame 26 is pulled to descend on the cleaning lifting guide rail 25. The auxiliary spring 214 not only can provide auxiliary driving force, but also can eliminate the assembly gap between the cleaning pushing block 29 and the rotating bearing 210, thereby improving the compactness of assembly, reducing the sound generated during transmission and realizing the effect of noise reduction.

Working principle:

Before the test, the operator first places the rack 200 containing the test sample on the discharge table 34, and places various test reagents into the reagent holding grooves 73, respectively. During detection, the feeding assembly 31 is controlled to work to integrally push the test tube rack 200 onto the material conveying assembly 32, the material conveying assembly 32 is controlled to work to sequentially convey test tubes 100 on the test tube rack 200 onto the code scanning mechanism 4, the code scanning mechanism 4 is controlled to scan bar codes or two-dimensional codes on the test tubes 100 and transmit code scanning results to the controller 10, the controller 10 is enabled to obtain identity information of a detected person corresponding to a sample on a current detection position, and then the first liquid pumping driving assembly 52 is controlled to work to drive the sample sampling needle 53 to extend into the test tubes 100 to extract urine samples and convey the urine samples into the detection box 91. At the same time, the control and storage driving assembly is controlled to work to drive the reagent storage tray 72 to rotate so as to align each reagent accommodating groove 73 with the reagent sampling needle 63, and the second liquid pumping driving assembly 62 is controlled to work to drive the reagent sampling needle 63 to extend into the reagent accommodating groove 73 to pump the detection reagent and convey the detection reagent into the detection box 91.

Then the stirring driving motor 82 is controlled to work, the stirring rod 818 is driven to extend into the detection box 91 to stir the urine sample and the detection reagent uniformly, and then the heating sheet 96 is controlled to heat the mixed solution in the detection box 91 to heat the mixed solution to be level with the human body temperature. Then, the detection driving motor 98 is controlled to work, the detection box 91 containing the mixed solution is driven to move to a position corresponding to the optical detection head 93, and the optical detection head 93 is controlled to detect the mixed solution in the detection box 91, so that the detection operation of the sample urine is completed. After the detection is completed, the cleaning motor 22 is controlled to work, the cleaning needle tube 27 is driven to be inserted into the detection box 91, and then the detection box 91 is cleaned by externally connecting cleaning liquid. After the cleaning is completed, the cleaning motor 22 is controlled to rotate reversely, and the cleaning needle tube 27 is driven to extend out of the detection box 91 and reset to the initial position.

After the urine sample in the test tube 100 is extracted, the material conveying assembly 32 continues to work to convey the test tube 100 with the extracted sample to the corresponding position of the material discharging assembly 33, after the whole test tube rack 200 is conveyed to the material discharging assembly 33, the material discharging assembly 33 is controlled to push the test tube rack 200 to the material discharging platform 35, as the material discharging assembly 33 continuously works, the rear test tube rack 200 pushes the front test tube rack 200 to slide on the material discharging platform 35 until the whole material discharging platform 35 is piled with the test tube rack 200, and an operator takes out all the test tube racks 200 again, thereby completing a round of detection process.

The foregoing embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the following claims.

Claims

1. The automatic urine protein analyzer is characterized by comprising a machine table and a controller, wherein the machine table is provided with a feeding mechanism, a code scanning mechanism, a sample liquid pumping mechanism, a reagent storage mechanism and a detection mechanism which are respectively and electrically connected with the controller;

The sample liquid extracting mechanism is respectively connected with the detecting mechanism and the feeding mechanism and is used for extracting a detection sample on the feeding mechanism to the detecting mechanism;

The reagent storage mechanism is used for storing detection reagents, the reagent liquid extracting mechanism is respectively connected with the reagent storage mechanism and the detection mechanism and is used for extracting the detection reagents from the reagent storage mechanism to the detection mechanism, and the detection mechanism is used for detecting mixed solution of a detection sample and the detection reagents;

The feeding mechanism comprises a feeding component, a material conveying component and a discharging component, the code scanning mechanism is arranged at the corresponding position of the material conveying component and used for scanning an identification code of a sample to be detected on the material conveying component, and the material conveying component is respectively connected with the feeding component and the discharging component and used for moving the sample to be detected from the feeding component to the discharging component.

2. The automatic urine protein analyzer as set forth in claim 1, wherein a discharge table is provided at a position corresponding to the feeding assembly on the machine table, and the feeding assembly is connected to the discharge table for pushing the sample to be detected on the discharge table onto the transport assembly;

The machine is characterized in that a discharge table is arranged at a position on the machine table corresponding to the discharge assembly, the material conveying assembly can push samples onto the discharge table, and the discharge assembly is connected with the discharge table and is used for pushing the samples on the material conveying assembly onto the discharge table.

3. The urine protein automatic analyzer of claim 2, wherein the code scanning mechanism comprises a code scanning mounting frame and a calibration mounting frame, the code scanning mounting frame and the calibration mounting frame are respectively connected with the machine table, a calibration driving assembly is arranged on the calibration mounting frame and can drive the test tube on the material conveying assembly to rotate in situ, and a code scanning head is arranged on the code scanning mounting frame and used for scanning an identification code on the test tube.

4. The automatic urine protein analyzer according to claim 1, wherein the reagent storage mechanism comprises a storage mounting frame, the storage mounting frame is connected with the machine, a reagent storage tray is arranged on the storage mounting frame and is rotatably connected with the storage mounting frame, a plurality of reagent accommodating grooves are formed in the reagent storage tray, and the reagent accommodating grooves are used for accommodating detection reagents;

The storage mounting frame is provided with a storage driving assembly, the output end of the storage driving assembly is connected with the reagent storage tray, and the storage driving assembly is used for driving each reagent accommodating groove to be respectively connected with the reagent liquid pumping mechanism;

The reagent storage mechanism further comprises a refrigeration assembly, wherein the refrigeration assembly is connected with the reagent storage tray and used for cooling detection reagents in the reagent storage tray.

5. The automatic urine protein analyzer as set forth in claim 4, wherein said cooling assembly comprises a cooling plate connected to said storage rack, said cooling plate being disposed directly below said reagent storage tray;

the storage mounting rack is provided with a water cooling block, the water cooling block is connected with one side, far away from the reagent storage tray, of the refrigerating sheet, the water cooling block is provided with a water inlet joint and a water outlet joint, and the water inlet joint and the water outlet joint are respectively used for externally connecting cooling water.

6. The urine protein automatic analyzer of claim 1, wherein the sample liquid extracting mechanism comprises a sample liquid extracting installation frame, a first liquid extracting driving assembly is arranged on the sample liquid extracting installation frame, a sample sampling needle is arranged at the output end of the first liquid extracting driving assembly, a sample needle cleaning pool is arranged on the machine, and the first liquid extracting driving assembly can drive the sample sampling needle to be respectively connected with the detecting mechanism, the material conveying assembly and the sample needle cleaning pool.

7. The automatic urine protein analyzer of claim 1, wherein the reagent pumping mechanism comprises a reagent pumping installation frame, a second pumping driving assembly is arranged on the reagent pumping installation frame, a reagent sampling needle is arranged at the output end of the second pumping driving assembly, a reagent needle cleaning pool is arranged on the machine, and the second pumping driving assembly can drive the reagent sampling needle to be respectively connected with the detection mechanism, the reagent storage mechanism and the reagent needle cleaning pool.

8. The automatic urine protein analyzer of any one of claims 1 to 7, wherein the detection mechanism comprises a detection mounting frame, a detection driving assembly, a sample temporary storage assembly and an optical detection head are arranged on the detection mounting frame, the sample temporary storage assembly is rotatably connected with the detection mounting frame, the sample temporary storage assembly is connected with the output end of the detection driving assembly, a plurality of detection boxes are arranged on the sample temporary storage assembly, and the detection driving assembly is used for driving the detection boxes to be aligned with the optical detection head.

9. The automatic urine protein analyzer as set forth in claim 8, wherein said sample temporary storage assembly comprises a turntable, a drive shaft is disposed at one end of said turntable, said drive shaft is connected to an output end of said detection drive assembly, and said detection cartridges are detachably connected to said turntable, respectively.

10. The automatic urine protein analyzer of claim 9, wherein a heating sheet is arranged on the lower end face of the rotary table and used for heating the detection box, a heat preservation sleeve is sleeved on the periphery of the rotary table and is in sliding fit with the rotary table, and the heat preservation sleeve is connected with the detection mounting frame.