CN215525817U

CN215525817U - Test card board assembly for chemical analysis

Info

Publication number: CN215525817U
Application number: CN202121993131.6U
Authority: CN
Inventors: 沈科
Original assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Current assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-14
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a test card board assembly for chemical analysis, which comprises a substrate, a clamping mechanism, a handle and a sealing mechanism. The utility model has the beneficial effects that: the clamping mechanism is arranged, the clamping plate is tightly attached to the test instrument through the matching action of the clamping plate and the spring in the clamping mechanism, and the test clamping plate is prevented from moving in the analysis and observation process, so that the analysis efficiency is improved; before the experiment, rotate the threaded rod through the handle, make the threaded rod drive two swivel nuts and remove, the swivel nut drives seal gasket then and seals up reaction tank bottom small opening, then can add reaction liquid to the reaction tank and react, after the experiment, reverse the threaded rod, make the swivel nut drive seal gasket and put aside from the small opening department of reaction tank bottom, thereby make the small opening expose, the realization is handled separately to reaction liquid, avoid directly empting, lead to the different solutions of each reaction tank to mix each other, take place chemical side reaction, avoid dangerous the emergence.

Description

Test card board assembly for chemical analysis

Technical Field

The utility model relates to a test card board assembly for chemical analysis, in particular to a test card board assembly for chemical analysis, and belongs to the technical field of chemical analysis.

Background

In recent years, dry chemistry detection technology has been developed rapidly, becoming a new biochemical detection technology. The dry chemical detection method usually uses a dry chemical analyzer in combination with a specific test strip to complete the detection of the corresponding index. The unique performance of dry chemical detection technology is being accepted by clinical laboratories, and becomes the new strength of routine clinical biochemical inspection and emergency detection work. Compared with the traditional method, the method has the advantages of simple operation, high speed, less pollution, stable and accurate result and the like, and when a dry chemical analysis experiment is adopted, a test sample is usually required to be placed on a test card board, then the sample is subjected to primary treatment, and then the test card board is placed on a chemical analyzer for analysis and observation.

However, there are problems with the use of existing test card assemblies:

1) the existing test card plate assembly is simple in structure, most of the existing test card plate assemblies are directly placed at the detection position of a tester, and when analysis and observation are carried out, the test card plate is easy to move, and the position needs to be frequently readjusted, so that the test and analysis efficiency is reduced;

2) the liquid that current test cardboard subassembly was used to accomplish is usually directly poured the reaction tank in, and this kind of mode very easily leads to the different solutions in each reaction tank to mix each other, takes place chemical side reaction, leads to dangerous the emergence, and the security of using is lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems by providing a test card assembly for chemical analysis.

The utility model realizes the purpose through the following technical scheme: comprises that

The test device comprises a substrate, a plurality of reaction tanks and a plurality of test devices, wherein the reaction tanks are arranged in the upper side of the substrate at intervals and used for placing test cards and test liquid;

the clamping mechanisms are arranged on the side walls of the two sides of the substrate and are used for mounting the test clamping plate on a chemical analyzer;

the handle is arranged on one side wall of the substrate, which is vertical to the clamping mechanism;

and the sealing mechanism for sealing the reaction tank is arranged in an installation groove formed in the lower side of the substrate.

As a still further scheme of the utility model: the notch of the reaction tank is higher than the plate surface of the substrate.

As a still further scheme of the utility model: the center of the base plate is provided with a diversion trench.

As a still further scheme of the utility model: the inner bottom surface of the reaction tank is provided with a plurality of leakage holes.

As a still further scheme of the utility model: fixture comprises L type fixed plate and splint, L type fixed plate fixed mounting be in on the lateral wall of base plate, and the inside spout that is provided with of one side lateral wall of L type fixed plate, the inside sliding connection of spout has the slider, and the downside of slider is provided with splint, be provided with a plurality of spring between splint and the L type fixed plate.

As a still further scheme of the utility model: and the clamping side of the clamping plate is provided with an anti-slip pad.

As a still further scheme of the utility model: sealing mechanism comprises threaded rod and seal gasket, be provided with the external screw thread that moves towards opposite on the threaded rod, and its one end is through installing at the bearing in the mounting groove, and the other end of threaded rod extends to the outside of base plate to the rigid coupling has the handle, the pole body upper thread of threaded rod has cup jointed two swivel nuts, and the both sides of every swivel nut all have seal gasket through the connecting block rigid coupling, and seal gasket's diameter is greater than the diameter of reaction tank.

The utility model has the beneficial effects that:

1) the clamping mechanism is arranged, when the test card plate needs to be placed on the test instrument, the clamping plate is tightly attached to the test instrument through the matching effect of the clamping plate and the spring in the clamping mechanism, the fixing of the test card plate is realized by utilizing the reaction force of the spring, the test card plate is prevented from moving in the analysis and observation process, and the analysis efficiency is improved;

2) before the experiment, rotate the threaded rod through the handle, make the threaded rod drive two swivel nuts and remove, the swivel nut drives seal gasket then and seals up reaction tank bottom small opening, then can add reaction liquid to the reaction tank and react, after the experiment, reverse the threaded rod, make the swivel nut drive seal gasket and put aside from the small opening department of reaction tank bottom, thereby make the small opening expose, the realization is handled separately to reaction liquid, avoid directly empting, lead to the different solutions of each reaction tank to mix each other, take place chemical side reaction, avoid dangerous the emergence.

Drawings

FIG. 1 is a schematic perspective view of a test card of the present invention;

FIG. 2 is a schematic top view of the test card of the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

FIG. 4 is a schematic cross-sectional view of the test card of the present invention.

In the figure: 1. the device comprises a base plate, 2, a reaction tank, 3, a handle, 4, a clamping mechanism, 401, an L-shaped fixing plate, 402, a sliding groove, 403, a sliding block, 404, a spring, 405, a clamping plate, 5, a diversion trench, 6, an anti-slip pad, 7, a leak hole, 8, a mounting groove, 9, a bearing, 10, a threaded rod, 11, a threaded sleeve, 12, a sealing gasket, 13 and a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to FIGS. 1-4, a test card assembly for chemical analysis includes

The testing device comprises a substrate 1, a plurality of reaction tanks 2 which are arranged at intervals are arranged in the upper side of the substrate 1, and the reaction tanks 2 are used for placing testing cards and testing liquid;

the clamping mechanisms 4 are arranged on the side walls of the two sides of the substrate 1, and the clamping mechanisms 4 are used for mounting the test clamping plate on a chemical analyzer;

a handle 3 disposed on a side wall of the substrate 1 perpendicular to the chucking mechanism 4;

and the sealing mechanism for sealing the reaction tank 2 is arranged in an installation groove 8 formed in the lower side of the substrate 1.

In the embodiment of the utility model, the transparent observation window 5 is fixedly arranged on the front end face of the stirring box 6, so that the mixing reaction condition in the stirring box 6 can be observed conveniently.

In the embodiment of the utility model, the notch of the reaction tank 2 is higher than the plate surface of the substrate 1, so that the cross diffusion of the liquid in two adjacent reaction tanks 2 is prevented from causing mutual pollution, and the accuracy of the measurement result is improved.

In the embodiment of the present invention, a diversion trench 5 is disposed at the center of the substrate 1, and when the test liquid is added, the liquid splashed onto the surface of the substrate 1 is concentrated and processed.

In the embodiment of the utility model, the inner bottom surface of the reaction tank 2 is provided with the plurality of leakage holes 7, so that the liquid in the reaction tank 2 can be discharged through the leakage holes 7 after the test is finished, and the phenomenon that the liquids are mixed with each other due to direct dumping is avoided, thereby generating a chemical reaction.

In the embodiment of the utility model, the sealing mechanism is composed of a threaded rod 10 and a sealing gasket 12, the threaded rod 10 is provided with external threads in opposite directions, one end of the threaded rod is installed in the installation groove 8 through a bearing 9, the other end of the threaded rod 10 extends to the outer side of the substrate 1 and is fixedly connected with a handle 13, two screw sleeves 11 are sleeved on the rod body of the threaded rod 10 in a threaded manner, the sealing gasket 12 is fixedly connected to two sides of each screw sleeve 11 through connecting blocks, the diameter of each sealing gasket 12 is larger than that of the reaction tank 2, the sealing of the sealing gasket 12 on the reaction tank 2 is conveniently controlled through the threaded rod 10, and the solution in the reaction tank 2 can be flexibly processed according to the use requirement.

Example two

Referring to FIGS. 1-4, a test card assembly for chemical analysis includes

In the embodiment of the present invention, the clamping mechanism 4 is composed of an L-shaped fixing plate 401 and a clamping plate 405, the L-shaped fixing plate 401 is fixedly installed on the side wall of the substrate 1, a sliding groove 402 is arranged inside one side wall of the L-shaped fixing plate 401, a sliding block 403 is connected inside the sliding groove 402 in a sliding manner, the clamping plate 405 is arranged below the sliding block 403, and a plurality of springs 404 are arranged between the clamping plate 405 and the L-shaped fixing plate 401, so that the fixing between the testing clamping plate and the chemical analyzer is realized through the elastic force of the springs 404.

In the embodiment of the present invention, the clamping side of the clamping plate 405 is provided with the anti-slip pad 6, so that the fixation is more reliable.

The working principle is as follows: when the test card plate component for chemical analysis is used, before an experiment, the threaded rod 10 is rotated by the handle 13, so that the threaded rod 10 drives the two threaded sleeves 11 to move, the threaded sleeves 11 then drive the sealing gasket 12 to seal the leak hole 7 at the bottom of the reaction tank 2, then reaction liquid can be added into the reaction tank 2 for reaction, then when the test card plate is placed on a test instrument, the clamping plate 405 is tightly attached to the test instrument through the matching action of the clamping plate 405 and the spring 404 in the clamping mechanism 4, the fixing of the test card plate is realized by the reactive force of the spring 404, the test card plate is prevented from moving in the analysis and observation process, so that the analysis efficiency is improved, after the experiment is finished, the test card plate is taken down, the threaded rod 10 is reversed at the moment, so that the threaded sleeves 11 drive the sealing gasket 12 to move away from the leak hole 7 at the bottom of the reaction tank 2, so that the leak hole 7 is exposed, the realization avoids directly empting the part of reaction solution and handles, leads to the different solutions in each reaction tank 2 to mix each other, takes place chemical side reaction, avoids dangerous the emergence.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A test card board assembly for chemical analysis, characterized in that: comprises that

The testing device comprises a substrate (1), a plurality of reaction tanks (2) which are arranged at intervals are formed in the upper side of the substrate (1), and the reaction tanks (2) are used for placing testing cards and testing liquid;

the clamping mechanisms (4) are arranged on the side walls of the two sides of the substrate (1), and the clamping mechanisms (4) are used for mounting the test clamping plate on a chemical analyzer;

the handle (3) is arranged on one side wall of the substrate (1) which is vertical to the clamping mechanism (4);

and the sealing mechanism for sealing the reaction tank (2) is arranged in a mounting groove (8) formed in the lower side of the substrate (1).

2. The test card assembly of claim 1, wherein: the notch of the reaction tank (2) is higher than the plate surface of the substrate (1).

3. The test card assembly of claim 1, wherein: a flow guide groove (5) is formed in the center of the substrate (1).

4. The test card assembly of claim 1, wherein: the inner bottom surface of the reaction tank (2) is provided with a plurality of leakage holes (7), so that liquid in the reaction tank (2) can be discharged through the leakage holes (7) after the test is finished.

5. The test card assembly of claim 1, wherein: fixture (4) comprise L type fixed plate (401) and splint (405), L type fixed plate (401) fixed mounting be in on the lateral wall of base plate (1), and inside spout (402) that is provided with of one side lateral wall of L type fixed plate (401), spout (402) inside sliding connection has slider (403), and the downside of slider (403) is provided with splint (405), be provided with a plurality of spring (404) between splint (405) and L type fixed plate (401).

6. The test card assembly of claim 5, wherein: and the clamping side of the clamping plate (405) is provided with an anti-slip pad (6).

7. The test card assembly of claim 1, wherein: sealing mechanism comprises threaded rod (10) and seal gasket (12), be provided with the external screw thread that moves towards opposite on threaded rod (10), and its one end is passed through bearing (9) and is installed in mounting groove (8), and the other end of threaded rod (10) extends to the outside of base plate (1) to the rigid coupling has handle (13), two swivel nuts (11) have been cup jointed to the pole body upper thread of threaded rod (10), and the both sides of every swivel nut (11) all have seal gasket (12) through the connecting block rigid coupling, and the diameter of seal gasket (12) is greater than the diameter of reaction tank (2).