CN105750000B - Staged blood specimen automatic identification rack for test tube and test tube identification alarm method - Google Patents

Abstract

The invention discloses a step-type blood sample automatic identification test tube rack and a test tube identification and alarm method. The ladder-type blood sample automatic identification test tube rack includes a base and a carrier. The carrier is provided with a plurality of test tube holes for inserting blood sample test tubes at intervals. The upper surface of the base is a transparent structure. An image detection room is formed inside, and a camera is arranged in the image detection room, and the camera is located at the front of the base. In the image detection room, a reflector is arranged correspondingly at the bottom of each row of test tube holes, and the reflector is arranged on the bottom plate of the base. The mirror faces the camera; a gravity sensor is also arranged between the carrier and the base, and the base is also provided with a controller and an alarm, and the camera, the gravity sensor and the alarm are respectively connected with the controller. Automatic recognition of test tubes is realized to improve the safety and reliability of the ladder-type blood specimen automatic recognition test tube rack.

Description

Step-type blood sample automatic identification test tube rack and test tube identification alarm method

technical field

The invention relates to medical equipment, in particular to a step-type blood sample automatic identification test tube rack and a test tube identification and alarm method.

Background technique

With the continuous improvement of the level of medical testing, various laboratory tests have gradually become important indicators for the diagnosis and treatment of diseases. Collecting blood samples is a routine nursing practice. With the increase of blood test items, each clinical department has to face the collection of blood from patients in different beds every morning. Chinese Patent No. 201520057104.6 discloses a step-type color difference step-type automatic identification test tube rack for blood specimens. The test tube rack adopts a step-type structure, so that the test tubes are distributed on different step heights, and different color indicator layers are pasted on different step heights. . The technical solution disclosed in the above-mentioned patent still requires the medical personnel to pay attention to the storage position of the test tubes, and during use, the phenomenon of misplacing the test tubes due to sloppyness will also occur. How to design a test tube rack with high safety and reliability to realize automatic identification is the technical problem to be solved by the present invention.

Contents of the invention

The technical problem to be solved by the present invention is to provide a step-type blood sample automatic identification test tube rack and a test tube identification and alarm method to realize automatic identification of test tubes and improve the safety and reliability of the step-type blood sample automatic identification test tube rack.

The technical solution provided by the present invention is a stepped blood sample automatic identification test tube rack, including a base and a carrier, the upper and lower surfaces of the carrier and the upper surface of the base are all stepped structures, so The carrier is detachably installed on the upper surface of the base, and the carrier is provided with a plurality of test tube holes for inserting blood specimen test tubes at intervals, and the plurality of test tube holes are in an array Arranged in a shape, the upper surface of the base is a transparent structure, an image detection room is formed inside the base, a camera is arranged in the image detection room, the camera is located at the front of the base, and the image detection room The lower part of each row of test tube holes in the chamber is correspondingly provided with a reflector, the reflector is arranged on the bottom plate of the base, and the reflector faces the camera; the carrier and the base A gravity sensor is also arranged between, and the base is also provided with a controller and an alarm, and the camera, the gravity sensor and the alarm are respectively connected to the controller.

The present invention also provides a test tube identification and alarm method, which adopts the above-mentioned step-type blood sample automatic identification test tube rack, wherein, the tube bottoms of different types of blood sample test tubes used in the step-type blood sample automatic identification test tube rack are different colors The test tube recognition and alarm method includes: the blood sample test tube injected with blood is inserted into the test tube hole, the camera collects the color image of the bottom of the blood sample test tube in the corresponding test tube hole, and the controller analyzes the When the color image information collected by the camera does not match the set color, the controller starts the alarm to give an alarm; the test tube identification and alarm method also includes: analyzing the color collected by the camera in the controller When the image information matches the set color, the controller analyzes the gravity sensor and detects that the increased weight value does not match the set gravity increase value, then the controller activates the alarm to give an alarm.

Compared with the prior art, the advantages and positive effects of the present invention are: the stepped blood sample automatic identification test tube rack and the test tube identification and alarm method provided by the present invention can collect the color of the bottom of the blood sample test tube by setting a camera, and use image recognition Technical analysis determines whether the position of the blood sample test tube is correct, so as to prevent medical staff from placing the blood sample test tube in the wrong test tube hole and improve reliability; in addition, by adding a gravity sensor to detect the weight of the newly added blood sample test tube, combined with the The position of the sample test tube can be analyzed to determine whether the blood collection volume meets the requirements, so as to further improve reliability and convenience, and realize automatic identification of test tubes to improve the safety and reliability of the stepped blood sample automatic identification test tube rack.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of an embodiment of a ladder-type blood sample automatic identification test tube rack of the present invention;

Fig. 2 is a cross-sectional view of an embodiment of a ladder-type blood sample automatic identification test tube rack of the present invention;

FIG. 3 is a partially enlarged schematic diagram of area A in FIG. 2 .

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 3, the step-type blood sample automatic identification test tube rack in this embodiment includes a base 1 and a carrier 2, and the upper and lower surfaces of the carrier 2 and the upper surface of the base 1 are both It is a stepped structure, and the carrier 2 is detachably installed on the upper surface of the base 1 (wherein, the installation and positioning methods of the carrier 2 and the base 1 can refer to the content disclosed in the background technology Chinese Patent No. 201520057104.6 ), the carrier 2 is provided with a plurality of test tube holes 21 for inserting blood sample test tubes through up and down at intervals, and the plurality of test tube holes 21 are arranged in an array, and the upper surface of the base 1 is transparent structure, an image detection chamber 10 is formed inside the base 1, and a camera 4 is arranged in the image detection chamber 10. The camera 4 is located at the front of the base 1, and the lower part of each row of test tube holes 21 corresponds to A reflective mirror 5 is provided, and the reflective mirror 5 is arranged on the bottom plate of the base 1, and the reflective mirror 5 faces the camera 4; The gravity sensor 3, the base 1 is also provided with a controller (not shown) and an alarm (not shown), the gravity sensor 3, the camera 4 and the alarm are respectively connected to the controller.

Specifically, the image recognition technology is pre-installed in the controller, and the positions corresponding to different colors are set in advance, the camera 4 will collect the color of the bottom of the blood sample test tube and the corresponding position of the blood sample test tube, and the controller will analyze Judging whether the color and position information of the blood sample test tube matches the preset information, if not, an alarm will be sent to prompt the medical staff to make corrections, so as to completely avoid the occurrence of misplaced blood sample test tubes. In order to ensure that the camera 4 can capture the color of the bottom of the blood sample test tube in all the test tube holes 21, and at the same time, effectively reduce the overall volume of the stepped blood sample automatic identification test tube rack, multiple rows of reflective lights are arranged in the image detection room 10. The mirror 5 and the reflective mirror 5 can extend along the distribution direction of the test tube holes 21 on the corresponding row, and the image of the tube bottom of the blood sample test tube on the corresponding row can be reflected to the camera 4 through the reflective mirror 5, so that it can be fully utilized. The space in the width direction of the base 1 is reduced, and the overall height of the base 1 is reduced, making the overall structure more compact. More importantly, the weight of the blood sample test tube inserted into the test tube hole 21 can be detected by adding the gravity sensor 3, and on the premise of ensuring that the position of the blood sample test tube is correct, it can be judged according to the gravimetric analysis whether the amount of blood collected in the blood sample test tube meets the requirements. Requirements to more effectively improve safety, reliability and ease of use.

Further, an adjustment bracket 51 is provided on the bottom plate of the base 1, and the reflector 5 is rotatably arranged on the adjustment bracket 51, and the height of each position of the reflector 5 along the base 1 from front to rear is The angles increase sequentially, and the angles between the reflectors 5 and the bottom of the base 1 increase sequentially. Specifically, the reflection mirror 5 adopts the above-mentioned setting, which can better reflect the image of the bottom of the tube corresponding to the blood sample test tube to the camera 4, and the reflection mirror 5 is set in order to prevent the front reflection mirror 5 from blocking Rear mirror 5, improve reliability. Preferably, the bottom plate of the base 1 is provided with a spacer 14, and the bottom plate of the base 1 is also screwed with an adjusting screw 52 corresponding to the reflector 5, and the upper end of the adjusting screw 52 abuts against the Corresponding to the back of the reflective mirror 5 , a return spring 53 is further arranged between the back of the reflective mirror 5 and the bottom plate of the base 1 . Specifically, the operator can adjust the inclination angle of the reflective mirror 5 by turning the adjusting screw 52 during the process of adjusting the image recognition accuracy, which improves the convenience of use.

Furthermore, the base 1 is also provided with a rear baffle 11 , and a plurality of bar-shaped slots 13 parallel to each other are provided on the rear baffle 11 . Specifically, a partition baffle can be inserted into the bar-shaped slot 13, and the test tube holes 21 in different columns can be distinguished by the partition baffle. Similarly, the rear baffle 11 is provided with a card holder 12 corresponding to each row of test tube holes 21, and the medical staff can place a card in the card holder 12 correspondingly, and the type of the blood sample test tube at the position is recorded in the card.

The present invention also provides a test tube recognition and alarm method for a stepped automatic blood specimen identification test tube rack, wherein the tube bottoms of different types of blood specimen test tubes used in the stepped blood specimen automatic identification test tube rack are different colors; The test tube recognition and alarm method includes: a blood sample test tube injected with blood is inserted into the test tube hole, the camera collects the color image of the bottom of the blood sample test tube in the corresponding test tube hole, and the controller analyzes the camera When the collected color image information does not match the set color, the controller activates the alarm to give an alarm; the test tube identification and alarm method also includes: analyzing the color image information collected by the camera at the controller When it matches the set color, the controller analyzes the gravity sensor and detects that the increased weight value does not match the set gravity increase value, then the controller activates the alarm to give an alarm.

In this embodiment, the ladder type blood sample automatically recognizes the test tube rack. By setting the camera, the color of the bottom of the blood sample test tube can be collected, and the image recognition technology is used to analyze and judge whether the position of the blood sample test tube is correct, so as to prevent the medical staff from placing the blood sample test tube in the wrong place. In addition, by adding a gravity sensor to detect the weight of the newly added blood sample test tube, combined with the position of the blood sample test tube, it can analyze and judge whether the blood collection volume meets the requirements, so as to further improve reliability and convenience, realize automatic identification of test tubes to improve the safety and reliability of the ladder-type blood specimen automatic identification test tube rack.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. a kind of staged blood specimen automatic identification rack for test tube, including pedestal and luggage carrier, the upper and lower surface of the luggage carrier with And the upper surface of the pedestal is step structure, the luggage carrier is detachably arranged on the upper surface of the pedestal, The test tube hole for being used to insert blood specimen test tube of multiple up/down perforations is interval with the luggage carrier, multiple test tube holes are in Array-like is arranged, it is characterised in that the upper surface of the pedestal is transparent configuration, and the base interior forms image detection room, Camera is provided with described image sensing chamber, the camera is located at the front portion of the pedestal, described image sensing chamber middle position Reflective mirror is correspondingly arranged in the bottom of test tube hole described in every row, the reflective mirror is arranged on the bottom plate of the pedestal, described Reflective mirror is towards the camera；Gravity sensor is additionally provided between the luggage carrier and the pedestal, the pedestal is also set Controller and alarm are equipped with, the camera, the gravity sensor and the alarm are connected with the controller respectively； Distribution arrangement of the reflective mirror along the test tube hole on corresponding row extends, by the reflective mirror by the blood on corresponding row The image of the ttom of pipe of specimen test tube is reflexed in the camera.

2. staged blood specimen automatic identification rack for test tube according to claim 1, it is characterised in that the bottom plate of the pedestal On be provided with adjusting bracket, the reflective mirror is spindle rotationally arranged in the adjusting bracket.

3. staged blood specimen automatic identification rack for test tube according to claim 2, it is characterised in that each reflective mirror Position height increases successively from front to back.

4. staged blood specimen automatic identification rack for test tube according to claim 3, it is characterised in that each reflective mirror with The angle of angle increases successively from front to back between the bottom plate of the pedestal.

5. staged blood specimen automatic identification rack for test tube according to claim 2, the bottom plate of the pedestal are provided with cushion block, The bottom plate of the pedestal is also threaded with adjusting screw rod corresponding with the reflective mirror, the upper end of the adjusting screw rod against At the back side of the corresponding reflective mirror, reset bullet is additionally provided between the back side of the reflective mirror and the bottom plate of the pedestal Spring.

6. a kind of test tube identifies alarm method, it is characterised in that using the staged blood specimen as described in claim 1-5 is any Automatic identification rack for test tube, wherein, different types of blood specimen examination used in the staged blood specimen automatic identification rack for test tube The ttom of pipe of pipe is different color；The test tube identification alarm method includes：Be injected with blood blood specimen test tube be inserted in into In the test tube hole, the color image of the ttom of pipe of blood specimen test tube, the controller in the corresponding test tube hole of camera collection When analyzing the color image information and the color mismatch of setting of the camera collection, then the controller starts the alarm Device is alarmed；The test tube identification alarm method also includes：The color diagram of the camera collection is analyzed in the controller During as information and the color-match of setting, the controller analyzes the gravity sensor and detects increased gravimetric value and setting Gravity value added when mismatching, then the controller starts the alarm and alarmed.