CN220671278U - Biological detection test piece - Google Patents

Abstract

The utility model discloses a biological detection test piece, which comprises a base plate and a cover plate, wherein three pairs of screw holes are formed in the base plate, three pairs of screws are arranged on the cover plate, the cover plate is arranged on the base plate, the three pairs of screws are respectively screwed into the three pairs of screw holes, a placing groove and a sliding groove are formed in the base plate, test paper and a piston plate are arranged in the placing groove, the piston plate slides in the placing groove, a sliding plate is slidably arranged in the sliding groove, the sliding plate is fixedly connected with the piston plate, one side of the base plate is provided with a control mechanism, and a mark is arranged on the cover plate.

Description

Biological detection test piece

Technical Field

The utility model relates to the technical field of test pieces, in particular to a biological detection test piece.

Background

The biological detection test piece is an indispensable device in the biological detection technology, and the existing detection test piece is generally divided into an electronic test piece and a paper test piece, wherein the paper test piece has low cost relative to the electronic test piece, simple structure and wider use.

When the paper test piece is used, two modes exist, one is to drop detection liquid onto the test piece through a dropper or other liquid taking device, the other is to approach the test piece and contact the detection liquid, and the detection liquid is adsorbed onto the test piece by utilizing the self adsorption of the test piece. Both rely on the adsorptivity of test paper self to remain the detection liquid on the paper test piece at last to detect, but when in actual use, detection liquid kind is more, because the nature of detection liquid self or the problem of concentration can influence detection liquid infiltration in the test paper, need wait for detection liquid to permeate in the test paper completely and just can detect this moment, otherwise can appear the testing result inaccurate, or detection liquid remains on the test paper and appears detecting the liquid drop condition easily in the testing process, and then influence detection work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a biological detection test piece, which solves the problems of low speed and incomplete detection liquid adsorption of the existing paper test piece.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a biological detection test block, includes base plate and apron, be equipped with three pairs of screw holes on the base plate, be equipped with three pairs of screws on the apron, the apron is installed on the base plate and three pairs of the screw is received soon respectively in the screw hole, standing groove and spout have been seted up in the base plate, be equipped with test paper and piston plate in the standing groove, the piston plate slide in the standing groove, slidable mounting has the slide in the spout, the slide with piston plate fixed connection, base plate one side is equipped with control mechanism, be equipped with the sign on the apron.

Preferably, the control mechanism comprises a square plate arranged on one side of the base plate, a slot is formed in the square plate, a handle is movably connected to one end of the sliding plate and inserted into the slot, a pair of plastic connecting pieces are arranged on the side wall of the square plate, and the plastic connecting pieces are connected with the side wall of the base plate.

Preferably, a pair of liquid inlet tanks are arranged in parallel in the test paper, and a plurality of branch tanks with the same structure are arranged on the liquid inlet tanks.

Preferably, the outer parts of the base plate and the cover plate are provided with a shell, one end of the shell is hinged with an upper cover, and the other end of the shell is provided with a paste.

Preferably, a pair of stoppers are fixedly installed in the placement groove, and one end of the test paper is inserted between the pair of stoppers.

Preferably, the upper cover is provided with a detection port.

Advantageous effects

The utility model provides a biological detection test piece, which has the following beneficial effects:

1. the test paper is arranged in the placing groove of the base plate, the cover plate is arranged above the test paper, and the detection port is arranged on the cover plate, so that two methods exist when the test paper is used, one method is to drop the detection liquid onto the test paper in the detection port, and the other method is to suck the detection liquid onto the test paper by utilizing a suction method from the opening end of the placing groove.

2. When test paper adsorbs detection liquid slowly, pulling handle to the outside, the handle passes through the slide and drives the piston board and remove, can make between test paper and the piston board the negative pressure space that forms among the piston board removal in-process, so the absorption detection liquid that the test paper can be quick, simple to use is equipped with feed liquor groove and branch groove in the test paper simultaneously, is convenient for absorb the detection liquid.

3. The design can be repeatedly used, used test paper is disposed after detection, then parts such as a base plate and a cover plate are cleaned, and finally new test paper is inserted into the base plate.

Drawings

Fig. 1 is a top view of the present utility model.

Fig. 2 is a top view of a substrate of the present utility model.

In the figure: 1. a housing; 2. a cover plate; 3. identification; 4. a detection port; 5. test paper; 6. an upper cover; 7. sticking; 8. a square plate; 9. a handle; 10. a plastic connecting piece; 11. a substrate; 12. a slide plate; 13. a placement groove; 14. a piston plate; 15. a stop block; 16. a liquid inlet tank; 17. and (5) supporting the groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the biological detection test piece comprises a base plate 11 and a cover plate 2, wherein three pairs of screw holes are formed in the base plate 11, three pairs of screws are arranged on the cover plate 2, the cover plate 2 is installed on the base plate 11, the three pairs of screws are respectively screwed into the three pairs of screw holes, a placing groove 13 and a sliding groove are formed in the base plate 11, test paper 5 and a piston plate 14 are arranged in the placing groove 13, the piston plate 14 slides in the placing groove 13, a sliding plate 12 is slidably installed in the sliding groove, the sliding plate 12 is fixedly connected with the piston plate 14, a control mechanism is arranged on one side of the base plate 11, and a mark 3 is arranged on the cover plate 2;

the test paper 5 is inserted into the placing groove 13, when the piston plate 14 is pulled into the placing groove 13, a short negative pressure space is formed between the piston plate 14 and the test paper 5, at the moment, the adsorption effect of the test paper 5 is increased, and the test liquid is convenient to adsorb into the test paper 5.

Further, the control mechanism comprises a square plate 8 arranged on one side of the base plate 11, a slot is formed in the square plate 8, a handle 9 is movably connected to one end of the sliding plate 12, the handle 9 is inserted into the slot, a pair of plastic connecting pieces 10 are arranged on the side wall of the square plate 8, and the pair of plastic connecting pieces 10 are connected with the side wall of the base plate 11;

the plastic connecting piece 10 is a plastic piece easy to break off, the handle 9 and the sliding plate 12 are flexibly connected, when the square plate 8 is broken off, the pair of plastic connecting pieces 10 are broken, meanwhile, the handle 9 moves together with the square plate 8, but the handle 9 cannot be disconnected with the sliding plate 12, at the moment, the square plate 9 can be taken down, the handle 9 is pulled, and the handle 9 can drive the piston plate 14 to move through the sliding plate 12.

Furthermore, a pair of liquid inlet tanks 16 are arranged in parallel in the test paper 5, and a plurality of branch tanks 17 with the same structure are arranged on one pair of liquid inlet tanks 16;

the inside of the test paper 5 is provided with a liquid inlet groove 16 and a plurality of branch grooves 17 with the same structure, which is beneficial to the penetration of the detection liquid into the test paper 5 when the piston plate 14 is pulled.

Further, the outer parts of the base plate 11 and the cover plate 2 are provided with a shell 1, one end of the shell 1 is hinged with an upper cover 6, and the other end of the shell 1 is provided with a sticking piece 7.

Further, a pair of stoppers 15 are fixedly installed in the placement groove 13, and one end of the test paper 5 is inserted between the pair of stoppers 15;

the pair of stoppers 15 serve as fixing and limiting functions, which facilitate the insertion of the test paper 5, and prevent the test paper 5 from being sucked into the placement groove 13 when the piston plate 14 moves.

Further, the upper cover 6 is provided with a detection port 4.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: when the test paper is used, the upper cover 6 is firstly opened, the base plate 11 and the cover plate 2 are taken out, then the square plate 9 is taken to break off the pair of plastic connecting sheets 10, the handle 9 is exposed, then the detection liquid is dripped onto the test paper 5 from the detection port 4 or the opening end of the placing groove 13 is contacted with the detection liquid, then the handle 9 is pulled, the handle 9 drives the piston plate 14 to move through the sliding plate 12, the detection liquid is sucked onto the test paper 5 for detection, the test paper 5 is simply and effectively used, the test paper 5 is replaced after the detection is finished, the parts such as the base plate 11 and the cover plate 2 are cleaned, the new test paper 5 is replaced, and the old test paper 5 is processed according to the existing stipulation mode and does not belong to the direction of the design research.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a biological detection test block, includes base plate (11) and apron (2), be equipped with three pairs of screw holes on base plate (11), be equipped with three pairs of screws on apron (2), apron (2) are installed on base plate (11) and three pairs of screw are screwed respectively to three pairs in the screw hole, a serial communication port, standing groove (13) and spout have been seted up in base plate (11), be equipped with test paper (5) and piston board (14) in standing groove (13), piston board (14) slide in standing groove (13), sliding installation has slide (12) in the spout, slide (12) with piston board (14) fixed connection, base plate (11) one side is equipped with control mechanism, be equipped with sign (3) on apron (2).

2. The biological detection test piece according to claim 1, wherein the control mechanism comprises a square plate (8) arranged on one side of the base plate (11), a slot is formed in the square plate (8), a handle (9) is movably connected to one end of the sliding plate (12), the handle (9) is inserted into the slot, a pair of plastic connecting pieces (10) are arranged on the side walls of the square plate (8), and the pair of plastic connecting pieces (10) are connected with the side walls of the base plate (11).

3. The biological detection test piece according to claim 1, wherein a pair of liquid inlet tanks (16) are arranged in parallel in the test piece (5), and a plurality of branch tanks (17) with the same structure are arranged on the liquid inlet tanks (16).

4. The biological test strip according to claim 1, wherein the outer parts of the base plate (11) and the cover plate (2) are provided with a housing (1), one end of the housing (1) is hinged with an upper cover (6), and the other end of the housing (1) is provided with a sticking piece (7).

5. The biological test strip according to claim 1, wherein a pair of stoppers (15) is fixedly installed in the placement groove (13), and one end of the test strip (5) is inserted between the pair of stoppers (15).

6. The biological test strip of claim 4, wherein the upper cover (6) is provided with a detection port (4).