Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.
FIG. 1 is a schematic view of a test paper holder according to one embodiment of the present application;
FIG. 2 is a schematic view of the test strip holder of FIG. 1 from the bottom;
FIG. 3 is a schematic view of the test strip holder of FIG. 1 in an exploded configuration;
FIG. 4 is a schematic cross-sectional view of the test strip storage device shown in FIG. 1;
FIG. 5 is a schematic view of the rotation of the drum in the test strip holder;
FIG. 6 is a schematic view of the structure of one of the test strip assemblies as it is pushed out of the test strip holder;
FIG. 7 is a schematic diagram of the structure of a urine detection device according to an embodiment of the present application;
FIG. 8 is a schematic view of the urine detection device of FIG. 7 in an exploded state;
FIG. 9 is a schematic diagram of a urine detection device in accordance with an embodiment of the present application;
FIG. 10 is a schematic view of the urine detection device shown in FIG. 9 from another perspective;
FIG. 11 is a schematic view of the urine testing device of FIG. 9 in a longitudinal cross-sectional configuration as one of the test strips is pushed into the testing chamber;
FIG. 12 is a schematic view of the urine detection device of FIG. 9 in longitudinal cross-section;
FIG. 13 is an enlarged view of FIG. 12 at A;
FIG. 14 is a schematic view of the urine detection device of FIG. 9 in transverse cross-section;
FIG. 15 is a schematic view showing the structure of the driving device and the detecting bin mounted on the box structure of the mounting main body according to one embodiment of the present application;
fig. 16 is a schematic view of the structure shown in fig. 15 in an exploded state;
FIG. 17 is a schematic view of a mounting structure of a pushing device according to an embodiment of the present application, in which a moving frame is moved to a first position;
FIG. 18 is a schematic view of a mounting structure of a pushing device according to an embodiment of the present application, in which a moving frame is moved to a second position;
FIG. 19 is a schematic view showing a configuration in which a drip detecting device is mounted in cooperation with a pushing device according to an embodiment of the present application;
FIG. 20 is a schematic view of the structure of FIG. 19 from another angle;
FIG. 21 is a schematic view showing the structure of a detecting cartridge according to the first embodiment of the present application;
FIG. 22 is a schematic illustration of a lancing drip assembly in accordance with one embodiment of the present application;
FIG. 23 is a schematic structural view of a test paper assembly according to one embodiment of the present application;
FIG. 24 is a schematic view of the test strip assembly of FIG. 23 in an exploded configuration;
FIG. 25 is a schematic structural view of a loading body of a test paper assembly according to one embodiment of the present application;
FIG. 26 is a top view of the loading body shown in FIG. 25;
FIG. 27 is a schematic view showing a structure in which a reaction layer is loaded in a mounting groove of a loading body according to an embodiment of the present application;
FIG. 28 is a schematic flow diagram of the test fluid after dripping into the test strip assembly.
Reference numerals illustrate:
1-a test paper storage device; 11-a roller; 111-a sliding mounting structure; 112-center hole, 113-open slot, 12-housing, 121-cylinder, 1211-chamber, 1212-axial opening, 122-end plate, 1221-end opening, 123-bottom plate, 124-fixed portion, 125-connecting rib, 126-hand-held portion, 13-support, 2-mounting body, 21-box structure, 22-base, 221-mounting post, 222-mounting portion, 23-support, 3-drive device, 31-drive motor, 32-spindle, 321-projection, 4-push device, 41-push motor, 42-lead screw, 43-moving rack, 44-push pawl, 45-guide bar, 5-dehumidification fan, 6-test paper assembly, 61-loading body, 611-push groove, 612-drip groove, 613-flow channel, 614-exhaust groove, 615-intermediate stopper, 616-end stopper, mounting groove, 618-desiccant slot, 62-reaction layer, 63-membrane layer, 64-desiccant, 7-drip detection device, 71-detection bin, 713-inlet, 713-motor, 31-drive motor, 32-spindle, 321-projection, 4-push device, 41-push motor, 42-lead screw, 43-moving rack, 44-push pawl, 45-guide bar, 5-dehumidification fan, 6-test paper assembly, 61-loading body, 611-push groove, 612-push groove, 613-drip groove, 63-air channel, 615-vent groove, 615-intermediate stopper, 616-end stopper, 21-, groove, 23-groove, 23, groove, 23-seat, 23, groove, 23, shelf, 23, shelf, 23, and, 18, and, detection device, and, door, and, are Sensors, 84-position sensor, 85-first position sensor, 86-second position sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.
An embodiment of the present application provides a test paper holder 1, as shown in fig. 1 to 6, comprising a roller 11 configured to be rotatably mounted, a plurality of slide mounting structures 111 being provided on the roller 11 at intervals in a circumferential direction, each slide mounting structure 111 being configured to slidably mount a test paper assembly 6, wherein the slide mounting structures 111 are configured such that the test paper assembly 6 can be pushed out of the roller 11 in an axial direction of the roller 11 and can be pushed back into the roller 11. Wherein the test paper assembly 6 is an assembly for detecting a detection liquid (such as urine).
The test paper storage device 1 provided by the embodiment of the application stores a plurality of test paper assemblies 6 when in use, pushes the test paper assemblies 6 out of the roller 11 when the test paper assemblies 6 are used for detection, and can push the used test paper assemblies 6 to return to the roller 11 after the test paper assemblies 6 are detected, so that the recovery of waste test paper is realized. The test paper holder 1 can be applied to a urine detection device of a toilet.
According to the technical scheme provided by the embodiment of the application, when the test paper assemblies 6 are used for detection, one of the test paper assemblies 6 can be pushed out from the roller 11 to the detection position by the pushing device, and after the test paper assemblies 6 are detected, the used test paper assemblies 6 can be pushed to return to the roller 11, so that the recovery of the waste test paper assemblies 6 is realized. Wherein, can set up the cylinder 11 and rotate towards a direction in the use, refer to fig. 5, every certain angle of rotation, one of them unused test paper subassembly 6 aims at thrust unit, thrust unit can release this unused test paper subassembly 6 to the detection position, after detecting, thrust unit pushes back this test paper subassembly 6 after using again cylinder 11, so repeatedly use test paper subassembly 6 detects many times, a plurality of test paper subassemblies 6 on the cylinder 11 all use after, then a plurality of test paper subassemblies 6 of abandonment that all used that load on the cylinder 11, then can concentrate on this cylinder 11.
Therefore, the test paper storage device 1 provided by the application has the advantages that the use and operation of the test paper assembly 6 are simple and convenient, and the waste test paper assembly after being used is returned to the roller 11 for centralized treatment, so that the problem of environmental pollution caused by once discarding of the waste test paper in the prior art can be solved.
In one embodiment, the sliding mounting structure 111 is a plurality of sliding grooves provided on the outer surface of the drum 11. The test strip device 6 is slidable into and out of the chute. To avoid the test paper assembly 6 from falling out of the top opening of the chute, the side walls on both sides of the chute may be provided to be inclined from bottom to top toward each other, respectively, so that the test paper assembly 6 can only enter and exit from the opening at one end of the chute.
It will be appreciated that the slide mounting structure 111 may be other structures, for example, a rib provided on the outer surface of the roller 11, and a groove provided on the test paper assembly 6, and the rib may be slidably mounted in cooperation with the groove of the test paper assembly 6.
In one embodiment, as shown in fig. 3 to 5, the drum 11 is provided with a central hole 112 and an open slot 113 extending from the central hole 112 to one side of the drum 11 at a central position.
The roller 11 can be conveniently mounted on the rotating shaft by arranging the central hole 112 and the open slot 113, the open slot 113 is aligned to the rotating shaft, the roller 11 moves relative to the rotating shaft, the rotating shaft can enter the central hole 112 through the open slot 113, and the mounting of the roller 11 and the rotating shaft is realized. In some examples, a motor for driving the rotation shaft to rotate may be provided, and the rotation shaft is driven to rotate by the motor, so that the rotation shaft drives the drum 11 to rotate.
In one embodiment, as shown in FIGS. 1-3, the test strip holder 1 further includes a housing 12, the housing 12 being configured to cover the outside of the roller 11 to prevent contamination of the plurality of test strip assemblies 6 on the roller 11. The housing 12 is provided with an axial opening 1212 extending in the axial direction of the roller 11, and the test paper assembly 6 is pushed out of the roller 11 and pushed back into the roller 11 from the axial opening 1212 (refer to fig. 5 and 6).
In one example, the housing 12 includes a cylinder 121 and end plates 122 at both ends of the cylinder 121, wherein the cylinder 121 has a chamber 1211 having a circular cross-section, and the cylinder 11 is positioned in the chamber 1211.
To facilitate placement and installation of the test strip holder 1, as shown in fig. 2 and 3, the housing 12 may further include a bottom plate 123 at the bottom of the barrel 121 on either side of the axial opening 1212. The housing 12 may further include a fixing portion 124 provided at an end of the cylinder 121 and protruding from an outer surface of the cylinder 121 in a radial direction, and a connection rib 125 connecting the fixing portion 124 at both ends, wherein an end plate 122 located at least one end of the cylinder 121 may be fixed to the fixing portion 124 by a bolt. Wherein, the fixed part 124 at the bottom of the cylinder 121 is used as a connecting rib by the bottom plate 123. The cylindrical body 121 has fixing portions 124 formed in right angles at both ends thereof, and the cover 12 has a substantially square structure after the fixing portions 124 are connected to the connecting ribs 125.
In the example shown in fig. 1 to 3, a center hole 112 and an open groove 113 extending from the center hole 112 to one side of the drum 11 are provided at a center position of the drum 11, so that the drum 11 is mounted with the rotation shaft through the open groove 113 and the center hole 112. To avoid interference of the casing 12 when the test paper holder 1 is mounted on the rotary shaft, end plates 122 of the casing 12 at both ends of the drum 11 are further provided with end openings 1221, respectively, each end opening 1221 extending from a position corresponding to the center hole 112 to communicate with the axial opening 1212.
When the test paper holder 1 is placed, the support body 13 may be placed below, and the support body 13 is inserted into the axial opening 1212 of the housing 12 and extends into the opening groove 113 of the drum 11, and the drum 11 is prevented from rotating relative to the housing 12 by the support body 13.
The test paper holder 1 may include a plurality of test paper assemblies 6, and the plurality of test paper assemblies 6 are mounted on the sliding mounting structure 111 of the drum 11 in one-to-one correspondence.
Wherein, the test paper assembly 6 is arranged to be pushed out from the bottom of the roller 11, and a pushing device can be specifically arranged at the bottom of the test paper storage device 1, and when one of the test paper assemblies 6 of the roller 11 rotates to the bottom and corresponds to the pushing device, the pushing device can push out the corresponding test paper assembly 6 and push the used test paper assembly 6 back to the roller 11 after the test paper assembly 6 is detected.
In one embodiment, the test strip assembly 6 is constructed with reference to FIGS. 23-28, and includes a loading body 61, a reaction layer 62 mounted on the loading body, and a membrane layer 63 on a side of the reaction layer 62 facing away from the loading body 61, wherein the side of the test strip assembly 6 having the membrane layer 63 is radially inward when mounted to the roller 11. Thus, when the test strip assembly 6 is pushed out from the bottom of the test strip holder 1, the side having the membrane layer 63 faces upward, and the membrane layer 63 can be pierced from above, and then a urine drop test can be performed.
Embodiments of the present application also provide a urine detection device comprising a test strip holder 1 as described above. The urine detection device can be installed on a toilet for detecting urine, is not limited to being installed on the toilet, and can be applied to other scenes to detect other detection liquids needing detection.
In the embodiment shown in fig. 7-11, the urine detecting device further comprises a mounting body 2 and a pushing device 4, the test paper storage device 1 is mounted on the mounting body 2, the roller 11 is rotatable relative to the mounting body 2, when one of the test paper assemblies 6 on the roller 11 rotates to correspond to the pushing device 4, the pushing device 4 pushes the test paper assembly 6 from the roller 11 to the detecting position along the axial direction, and after the detection is finished, the test paper assembly 6 can be pushed back to the roller 11 from the detecting position.
The urine detection device may further comprise a drive means 3, said drive means 3 being arranged to drive the rotation of the drum 11 relative to the mounting body 2.
In one example, as shown in fig. 11 (in combination with fig. 15 and 16), the driving device 3 includes a rotating shaft 32 rotatably mounted on the mounting body 2 and a driving motor 31 for driving the rotating shaft 32 to rotate, the test paper holder 1 is detachably mounted on the rotating shaft 32, and the rotating shaft 32 drives the drum 11 to rotate when the test paper holder 1 is mounted on the rotating shaft 32. Thus, after the plurality of test paper assemblies 6 on the test paper holder 1 are used, the test paper holder 1 may be detached from the rotation shaft 32 to replace the new test paper holder 1, or the used test paper assemblies 6 may be collectively disposed of to replace the new test paper assemblies 6.
In this example, the center of the drum 11 of the test paper storage 1 is provided with a center hole 112 and an open groove 113 extending from the center hole 112 to one side of the drum 11, the drum 11 is allowed to enter the center hole 112 through the open groove 113, and the drum 11 can be detached from the rotating shaft 32 through the open groove 113.
In order to enable the rotation shaft 32 to rotate the drum 11, a protrusion 321 (refer to fig. 16) protruding radially is provided on the rotation shaft 32, and the protrusion 321 is located in the opening groove 113, so that the rotation shaft 32 applies a rotation moment to the drum 11 to drive the drum 11 to rotate through the protrusion 321 when rotating. Of course, it is also possible to provide that the rotation shaft 32 and the central hole 112 of the drum 11 are of mutually matched polygonal structures, and the rotation of the rotation shaft 32 can also drive the drum 11 to rotate.
The test paper holder 1 further comprises a housing 12 covering the drum 11, wherein the housing 12 is provided with axial openings 1212, end plates 122 of the housing 12 at both ends of the drum 11 are further provided with end openings 1221, respectively, each end opening 1221 extends from a position corresponding to the center hole 112 to be communicated with the axial opening 1212, such that the axial opening 1212 and the end openings 1221 of the housing 12 can be retracted from the rotating shaft 32 when the drum 11 of the test paper holder 1 is mounted on the rotating shaft 32 through the open slot 113, and wherein the pushing device 4 is arranged to push the test paper assembly 6 out of the drum 11 from the axial opening 1212 of the housing 12 and back to the drum 11.
In the example shown in fig. 7-16, the mounting body 2 includes a box structure 21 with an upper opening, a rotation shaft 32 is located in the box structure 21, and the test paper holder 1 is configured to be mounted to the rotation shaft 32 through an open slot 113 when moving down into the box structure 21 from the upper opening and the roller 11 moves down to a certain position. The state of the test paper holder 1 after being mounted on the cartridge structure 21 is shown in fig. 7 to 10. To facilitate removal of the test strip holder 1 from the cassette structure 21, a hand-held portion 126 (see FIG. 1) may be provided above the housing 12 of the test strip holder 1.
In one embodiment, the mounting body 2 further includes a base 22, the box structure 21 is mounted on the base 22, as shown in fig. 17 and 18, one end of the base 22 is provided with two mounting posts 221, and the other end is mounted with two mounting portions 222, and the box structure 21 can be fixed to the mounting posts 221 and the mounting portions 222 by bolts. The pushing device 4 is arranged on the base 22, and the pushing device 4 is arranged on the base 22 below the box body structure 21, so that the pushing device 4 can push the test paper assembly 6 of the test paper storage device 1, which rotates to the bottom, as shown in fig. 14, the pushing claw 44 of the pushing device 4 below the roller 11 faces the test paper assembly 6 at the bottom of the roller 11, and the pushing claw 44 can push the test paper assembly 6 at the bottom to move back and forth.
Referring to the example of fig. 17-18, the pushing device 4 includes a moving frame 43 and a pushing mechanism for driving the moving frame 43 to move back and forth, where a pushing claw 44 is disposed on the moving frame 43, and the pushing claw 44 pushes the test paper assembly 6 out of the roller 11 and pushes the test paper assembly back to the roller 11. Here, it should be noted that "push-back roller" depicted in the present application refers to a mounting position of the slide mounting structure 111 that pushes the test paper assembly 6 to the roller 11.
The pushing mechanism may include a pushing motor 41 and a screw 42 driven to rotate by the pushing motor 41, the moving frame 43 is mounted on the screw 42 through threads, when the screw 42 rotates forward, the moving frame 43 moves forward, so that the pushing claw 44 pushes the test paper assembly 6 out of the roller 11 to the detection position, and when the screw 42 rotates reversely, the moving frame 43 moves backward, so that the pushing claw 44 is driven to push the test paper assembly 6 back to the roller 11. Wherein, the test paper assembly 6 is provided with a pushing groove 611 (refer to fig. 23), and the pushing claw 44 stretches into the pushing groove 611 to push the test paper assembly 6 to move back and forth.
In order to ensure smooth movement of the moving frame 43, a guide rod 45 may be provided on the base 22, and the moving frame 43 moves along the screw 43 and the guide rod 45.
In one embodiment, the urine detecting device further comprises a first position sensor 85, a second position sensor 86 and a position sensor 84, wherein the position sensor 84 is mounted on the movable frame 43, and the first sensor 85 and the second sensor 86 are mounted on the mounting body 2 and are respectively located at two sides of the movable frame 43 in the moving direction. Wherein the installation of the first position sensor 85, the second position sensor 86 and the position sensor 84 is shown with reference to fig. 11, and also with reference to fig. 17 and 18, fig. 17 and 18 show the installation of the position sensor 84 and the first position sensor 85, and the second position sensor 86 is not shown.
When the moving frame 43 moves from the first position to the second position to push one of the test paper assemblies 6 from the roller 11 to the detection position, as shown in the state of fig. 11 and 18, the second position sensor 86 senses with the position sensor 84, the pushing mechanism stops pushing, and when the moving frame 43 moves from the second position to the first position to push the test paper assemblies 6 from the detection position back to the roller 11, as shown in the state of fig. 12 and 17, the first position sensor 85 senses with the position sensor 84, and the pushing mechanism stops pushing. The test paper detection device comprises a controller, wherein the controller receives the sensing information of the first position sensor 85 and the position sensor 84, or controls the pushing mechanism to stop after receiving the sensing information of the second position sensor 86 and the position sensor 84.
The urine detecting device may further include a drum sensor 81 mounted on the mounting body 2, the drum sensor 81 being for detecting whether the drum 11 is mounted on the mounting body 2. When the controller receives the sensing information of the roller 11 sensed by the roller sensor 81, the driving device 3 and the pushing device 4 are controlled to act.
The urine detecting device further comprises an angle sensor 83, the angle sensor 83 being arranged to detect the angle of rotation of the drum 11. Wherein, as shown in fig. 16, an angle positioning grating 82 is provided on the box structure 21 of the mounting main body 2, the angle sensor 83 determines the rotation angle of the roller 11 by acquiring the optical signal of the angle positioning grating 82, and when detecting that the roller 11 rotates by a predetermined angle, the controller controls the roller 11 to stop rotating, at this time, one of the test paper assemblies 6 on the roller 11 rotates to correspond to the pushing mechanism 4.
In addition, the urine detection device can also be installed on the dehumidifying fan 5 on the installation main body 2, so that the dehumidifying fan 5 is beneficial to taking out the moisture in the device.
In one embodiment, as shown in fig. 7-8 and 19-22, the urine detection device may further comprise a drip detection device 7, the drip detection device 7 comprising:
A detection chamber 71 having an inlet 712 and a chamber 711 communicating with the inlet 712, the pushing device 4 pushing the test paper assembly 6 out of the drum 11 and into the chamber 711 from the inlet 712 to the detection position, the detection chamber 71 further having a liquid drop port 713, and dropping a detection liquid from the liquid drop port 713 to the test paper assembly 6 in the chamber 711 so that the detection liquid contacts the reaction layer of the test paper assembly 6;
at least one detector 714 is provided in the chamber 711 (see fig. 13) for detecting the reaction information of the test strip assembly 6 after contacting the detection liquid.
After the pushing device 4 pushes the test paper assembly 6 into the chamber 711 of the detection bin 71 from the inlet 712, the detection liquid is dropped from the dropping liquid port 713 to the test paper assembly 6, so that after the test paper assembly 6 reacts with the detection liquid, the detector 714 in the chamber 711 can detect the reaction information of the test paper assembly 6, and thus the detection result can be obtained. Adopt this dropping liquid detection device 7 to detect liquid (for example urine) simple and convenient, reduced user's the use degree of difficulty, do benefit to and provide detection efficiency, detect test paper subassembly 6 and detector 714 integration in the cabin 711 of detecting storehouse 71 moreover, can reduce pollution to do benefit to the stability and the accuracy that promote the detection.
In one embodiment, referring to FIGS. 23-28, the test strip assembly 6 includes a loading body 61, a reaction layer 62 mounted on the loading body, and a membrane layer 63 on a side of the reaction layer 62 facing away from the loading body 61;
The test strip assembly 6 is mounted on the drum 11 with the side with the membrane layer 63 facing radially inwards, and the pushing means 4 is arranged to push the test strip assembly 6 at the bottom of the drum 11 out into the compartment 711, so that the side of the test strip assembly 6 in the compartment 711 with the membrane layer 63 faces upwards. This allows the membrane layer 63 to be pierced and dripped on the upward facing side of the test strip assembly 6.
The drip detection device 7 further comprises a puncture drip assembly 72, wherein the puncture drip assembly 72 is configured to puncture the membrane layer 63 on the test paper assembly 6 from the drip port 713 and then drip the test liquid so that the test liquid contacts the reaction layer 62.
In one example, referring to fig. 23 to 28, the loading body 61 of the test paper assembly 6 is provided with a mounting groove 617 and a drip groove 612 communicating with the mounting groove 617, and the detection liquid discharged from the drip groove 612 can flow into the mounting groove 617 to come into contact with the reaction layer 62. In addition, the loading body 61 may be provided with a vent groove 614 communicating with the mounting groove 617, and the vent groove 614 may vent gas to smoothly flow the droplet along the mounting groove 617, so that the detection liquid is sufficiently contacted with the reaction layer 62. Thus, to effect the dripping of liquid into the drip chamber 612 such that the liquid contacts the reaction layer 62 of the test paper assembly 6, a lancing member may be provided to puncture the membrane layer 63 above the drip chamber 612 and vent chamber 614. When the test paper assembly 6 moves into the cabin 711 of the detection bin 71, the air exhaust groove 614 and the liquid drop groove 612 correspond to the liquid drop opening 713 of the detection bin 71, so that the liquid drop groove 612 and the air exhaust groove 614 are punctured and dropped from the liquid drop opening 713, and redundant detection liquid can be stored by using the liquid drop groove 612 and the air exhaust groove 614. In addition, a desiccant groove 618 for placing the desiccant 64 may be provided on the loading body 61, and the desiccant 64 keeps the test paper assembly 6 dry, so as to prevent moisture and the like from affecting the detection accuracy.
In one example, as shown in fig. 22, the lancing drop assembly 72 includes a crane 723, a drop tube 724 mounted on the crane 723, and a lifting mechanism driving the crane 723 to lift, and when the crane 723 is lowered to a predetermined height position, the drop tube 724 punctures the diaphragm layer 63 of the test paper assembly 6 corresponding to the drop tank 612 and drops to the drop tank 612.
The lancing drip assembly 72 further includes a lancing vent member 725 mounted on the crane 723, the lancing vent member 725 being configured to puncture the membrane layer 63 of the test strip assembly 6 corresponding to the vent slot 614 when the crane 723 is lowered to a predetermined height position to vent the vent slot 614.
The lifting mechanism may include a lifting motor 721 and a cam 722 rotated by the lifting motor 721, the cam 722 being rotated to push the lifting frame 723 to descend to the predetermined height position when the boss is downward, and a return spring (not shown) for bouncing the lifting frame 723 upward to the initial position when the boss of the cam 722 is rotated upward.
Wherein, puncture drip assembly 72 further comprises a mounting bracket 727 fixed relative to test cartridge 71, lift motor 721 is mounted on mounting bracket 727, lift frame 723 is slidably mounted on mounting bracket 727, drip tube 724 and puncture exhaust 725 on lift frame 723 correspond to drip port 713 of test cartridge 71. Wherein the mounting bracket 727 may be mounted on the supporting frame 23 of the mounting body 2 as shown in fig. 7 and 8.
In addition, the lancing drip assembly 72 may further include a waste liquid discharge member 726 mounted at the drip port 713, and the excess test liquid that the drip mechanism drips to the test paper assembly 6 flows into the waste liquid discharge member 726.
In one embodiment, a light source is disposed within the chamber 711 to provide light for detection by the detector.
In one embodiment, at least one detector 714 within the chamber 711 includes a color detector that obtains the color of the test strip assembly 6, and the test liquid is analyzed by the color information obtained by the color detector.
When a detection liquid, such as urine, is dropped into the test paper assembly 6, the reaction layer 62 of the test paper assembly 6 is in contact with the urine, the chemical component of the reaction layer 62 reacts with the urine to change the color, and the color shade is proportional to the concentration of the corresponding substance in the urine, so that the component of the urine can be detected by detecting the color information of the test paper assembly 6.
As shown in fig. 24, the reaction layer 62 of the test paper assembly 6 may include a plurality of area blocks, each of which has a different reaction indicator for detecting different components of urine, for example, a plurality of area blocks for detecting pH, specific gravity, white blood cells, glucose, etc. in urine, respectively. Accordingly, a plurality of detectors are provided, and as shown in fig. 12 and 13, a plurality of detectors 714 are provided in the detection chamber 71, each detector 714 corresponding to detecting one area block, thereby detecting one component or index in urine.
In order to position the reaction layer 62 in the mounting groove 617, a plurality of area blocks can be in one-to-one correspondence with a plurality of detectors, and positioning blocks are provided on the carrier body 61. As shown in fig. 25-27, a plurality of middle limiting blocks 615 are arranged in the middle of the mounting groove 617, two long reaction layers 62 are respectively mounted on two sides of the middle limiting blocks 615, one end, close to the drip groove 612, of each reaction layer 62 is limited by the end wall of the groove, and the other end is limited by an end limiting block 616. In addition, in order to allow the detection liquid to be in full contact with each region block, the drip chamber 612 is communicated with the flow passage 613, the flow passage 613 extends to an end of the mounting groove 617 away from the drip chamber 612, the detection liquid dropped from the drip chamber 612 first flows to an end of the mounting groove 617 away from the drip chamber 612, and the detection liquid flows toward an end close to the exhaust groove 614 due to the exhaust of the exhaust groove 614, so that the detection liquid is likely to be in full contact with each region block. Fig. 28 shows a flow state in which the detection liquid flows into the mounting groove 617 along the flow passage 613 after the detection liquid is dropped into the liquid drop groove 612.
It will be appreciated that the detector is not limited to the use of a color detector, and that at least one of the detectors includes a photodetector by which the light information obtained from the detector analyzes the detection liquid, depending on the type of detection liquid to be detected or the index to be detected.
The drip detection device may further comprise a processor configured to process detection information of the detector 714 to obtain a detection result and output the detection result. The processor may be connected to a display terminal (e.g., a mobile phone or a computer, etc.) to display the detection result on the real terminal, so as to facilitate the user to view.
The process of detecting urine using the urine detection apparatus shown in fig. 1-22 is described below in accordance with one specific embodiment.
First, the test paper holder 1 is placed in the box structure 21 of the mounting body 2, and the roller 21 of the test paper holder 1 is mounted on the rotating shaft 32 in the box structure 21.
The urine detection is started, the control device responds to the detection instruction, judges whether the test paper assembly 6 at the target position (the position corresponding to the pushing device 4) of the roller 11 is an unused target test paper assembly, and if the test paper assembly at the target position is an unused target test paper assembly, the control device controls the pushing motor 41 to drive the screw rod 42 to rotate, so that the moving frame 43 moves from the first position to the second position, and the test paper assembly 6 is pushed from the target position of the roller 11 to the detection bin 7 at the detection position. If the test paper assembly at the target position of the roller 11 is not an unused target test paper assembly, the driving motor 31 is controlled to operate, the driving motor 31 drives the rotating shaft 32 to rotate, so that the roller 11 rotates, after the angle sensor 83 detects that the roller 11 rotates by a preset angle, the controller controls the driving motor 31 to stop rotating, so that the roller 11 stops rotating, at the moment, one of the unused test paper assemblies 6 of the roller 11 is aligned with the axial opening 1212 below, that is, the target test paper assembly reaches the target position, at the moment, the pushing groove 611 of the test paper assembly 6 rotates to be matched with the pushing claw 44 of the pushing device 4, the control device controls the pushing motor 41 to drive the screw 42 to rotate, and the moving frame 43 moves from the first position to the second position where the driving motor is located, so that the test paper assembly 6 is pushed from the roller 11 to the detection bin 71.
The elevating motor 721 is controlled to drive the cam 722 to rotate, the cam 722 pushes the elevating frame 723 to descend to a predetermined height position where the drip tube 724 of the elevating frame 723 pierces the diaphragm layer 63 of the test paper assembly 6 corresponding to the drip groove 612 and drips urine to the drip groove 612, and the piercing exhaust member 725 of the elevating frame 723 pierces the diaphragm layer 63 corresponding to the exhaust groove 614. Wherein the drip tube 724 can be connected to a urine collection device through which urine is provided to the drip tube 724.
After urine contacts with the reaction layer 62 of the test paper assembly 6, the detector in the detection bin 71 detects the reaction information of the test paper assembly 6 and sends the detection information to the processor, and the processor processes the data and obtains a detection result and then sends the detection result to the display end.
After the test paper assembly 6 is detected, the motor 41 is pushed to drive the screw rod 42 to reversely rotate, the movable frame 43 returns to the first position from the second position, and the used test paper assembly 6 is pushed back to the roller 11.
After the use of the plurality of test paper units 6 on the drum 11 is completed, the test paper storage 1 can be taken out, and a new test paper storage 1 can be mounted on the mounting body 2.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "the sides", "the opposite", "four corners", "the periphery", "the ' mouth ' word structure", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the ' present utility model and simplifying the description, and are not to indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus are not to be construed as limiting the present utility model.
In describing embodiments of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," "assembled" should be construed broadly, e.g., as being either fixedly connected or detachably connected, or integrally connected, and the terms "mounted," "connected," "fixedly connected" may be either directly or indirectly connected via an intermediate medium, or may be in communication with each other between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is defined by the appended claims.