CN115096856A

CN115096856A - Fluorescent quantitative detection reagent card

Info

Publication number: CN115096856A
Application number: CN202210571348.0A
Authority: CN
Inventors: 比利克; 郭宣城; 闵少颖; 谢清华
Original assignee: Shandong Boke Rapid Detection Technology Co ltd
Current assignee: Shandong Boke Rapid Detection Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-23

Abstract

The application relates to the technical field of medical detection, in particular to a fluorescent quantitative detection reagent card which comprises a box body, a cover body, test paper and a connecting mechanism, wherein the cover body covers the box body, the box body and the cover body form a test paper cavity for placing the test paper, the cover body is provided with a drop hole communicated with the test paper cavity, and the cover body is provided with an observation hole convenient for observing a display area of the test paper; coupling mechanism includes coupling assembling and the subassembly of cracking, coupling assembling sets up on the box body and with the lid is connected, the subassembly setting of cracking is in the setting is in on the box body, the subassembly of cracking is used for separating the lid with the box body. This application is through the coupling mechanism who sets up for when dismantling the test paper, the separation of lid and box body becomes simple, and then makes the change of test paper and dismantle and become more convenient efficiency, the recovery of the box body of being convenient for and the lid is recycled.

Description

Fluorescent quantitative detection reagent card

Technical Field

The application relates to the technical field of medical detection, in particular to a fluorescence quantitative detection reagent card.

Background

At present, the fluorescence detection is a natural luminescence reaction, luciferase reacts with ATP, human cells, bacteria, mould and food residues can be detected, and a reaction result can be obtained within 15 seconds of a positioning pin. The illuminance is measured by a dedicated device and is represented in digital form.

The fluorescent quantitative detection reagent card comprises a box body, a cover body, test paper and a connecting assembly, wherein the connecting assembly comprises a connecting column and a connecting block, the cover body is provided with a plurality of connecting columns, the box body is provided with a plurality of connecting blocks, the connecting block is provided with a clamping groove, the cover body is covered on the box body and is abutted against the box body, the connecting column is clamped with the clamping groove, a test paper cavity for placing the test paper is formed between the cover body and the box body, and the cover body is provided with a drop hole and an observation hole; after placing the test paper in the test paper chamber, handheld lid is close to towards the box body, spliced pole and draw-in groove joint, then drops reagent solution on the drop hole, after a period of stewing, places the reagent card in fluorescence quantitative PCR detector, sees through the observation hole and observes the test paper and change.

At realizing this application in-process, the inventor discovers to have following problem in this technique at least, and the connecting block and spliced pole one-to-one and the joint that set up are in the same place, and when carrying out the test paper and changing, the gap is less between lid and the box body, needs gap separation box body and lid between inspection personnel imbeds box body and the lid with the nail, and unusual inconvenient leads to the dismantlement of test paper to change very inconveniently.

Disclosure of Invention

In order to facilitate the disassembly and replacement of the test paper, the application provides a fluorescent quantitative detection reagent card.

The application provides a fluorescence quantitative determination reagent card adopts the following technical scheme:

a fluorescence quantitative detection reagent card comprises a box body, a cover body, test paper and a connecting mechanism, wherein the cover body covers the box body, the box body and the cover body form a test paper cavity for placing the test paper, the cover body is provided with a drop hole communicated with the test paper cavity, and the cover body is provided with an observation hole convenient for observing a display area of the test paper; coupling mechanism includes coupling assembling and the subassembly of cracking, coupling assembling sets up on the box body and with the lid is connected, the subassembly setting of cracking is in the setting is in on the box body, the subassembly of cracking is used for separating the lid with the box body.

By adopting the technical scheme, firstly, a seam which is convenient to disassemble and is separated between the box body and the cover body is separated by the slotting component, then the box body is separated from the cover body, the test paper is placed in the box body, then the cover body is covered on the box body, then the box body and the cover body are connected into a whole by the connecting component, then the solution to be detected is dropped on the test paper at the position of the drop hole, the test paper is stood for a few minutes, and a tester can see the display condition of the display area of the test paper through the observation hole by using the fluorescent quantitative PCR detector; through the coupling mechanism who sets up for when dismantling the test paper, the separation of lid and box body becomes simple, and then makes the change of test paper and dismantle and become more convenient efficiency, the recovery of the box body of being convenient for and the lid is recycled.

Optionally, the cover body is hinged to the box body, the slotting component includes an elastic pressing block and an elastic sheet, the elastic pressing block is arranged on the box body, the elastic sheet is arranged on the box body, and the elastic sheet is connected with the cover body; the connecting assembly comprises a first hooking block and a second hooking block, the first hooking block is arranged on the elastic pressing block, the second hooking block is arranged on the cover body, and the first hooking block is connected with the second hooking block; and pressing the elastic pressing block, wherein the elastic pressing block drives the first hooking block to be separated from the second hooking block, and the elastic sheet drives the cover body to be provided with one end of the second hooking block to be separated from the box body.

By adopting the technical scheme, a detector firstly presses the elastic pressing block, the elastic pressing block generates elastic deformation and drives the first hooking block to be far away from the second hooking block, the elastic piece releases elastic potential energy and drives the cover body to rotate, an acute angle is formed between the cover body and the box body, then the elastic pressing block is released and pressed, the elastic pressing block drives the first hooking block to restore to the initial position, then the cover body is rotated towards the direction far away from the box body, then test paper is placed in the box body, then the cover body is rotated towards the box body to be close to the box body until the cover body is completely covered on the box body, and the first hooking block is connected with the second hooking block; then dropping the solution to be detected on the test paper at the drop hole, standing for several minutes, and using a fluorescent quantitative PCR detector by a detector to see the display condition of the display area of the test paper through the observation hole; the quick separation of box body and lid has been realized through the coupling assembling that sets up and the subassembly that cracks, and then makes the change of test paper become convenient and fast.

Optionally, the connecting assembly comprises a connecting block and a connecting column, the connecting column is arranged on the cover body, the connecting block is arranged on the box body, a clamping groove matched with the connecting column is formed in the connecting block, and the connecting column is clamped with the clamping groove.

By adopting the technical scheme, a detector firstly uses the slotted component to separate a gap which is convenient to open at the separation part between the cover body and the box body, then the detector separates the cover body and the box body, test paper is placed in the box body, then the cover body is covered on the box body, the connecting column is clamped with the clamping groove on the connecting block, then the solution to be detected is dropped on the test paper at the drop hole, the test paper is kept still for a few minutes, and the detector can see the display condition of the test paper display area through the observation hole by using a fluorescence quantitative PCR detector; make the relation of connection between lid and the box body become firm through the coupling assembling that sets up, reduce the probability of lid and box body separation simultaneously, improve the stability that lid and box body are connected.

Optionally, the slotting component includes a sliding rod, an elastic block and a guide block, the sliding rod is connected to the box body in a sliding manner, one end of the sliding rod is located in the test paper cavity, the other end of the sliding rod is located outside the test paper cavity, and the elastic block is arranged at one end of the sliding rod located in the test paper cavity; the guide block is arranged on the box body, and the elastic block is abutted against the guide block and slides along the guide block; promote the slide bar and drive the elasticity piece is followed the guide block slides, the elasticity piece is followed the guide block slides and drives the lid is kept away from the box body.

By adopting the technical scheme, a tester firstly pushes the sliding rod to approach the test paper, the sliding rod drives the elastic block to slide, the elastic block slides along the guide block, the elastic block deforms and drives the cover body to slide in the direction far away from the box body, a gap is formed between the box body and the cover body, then the cover body is pulled to slide in the direction far away from the box body until the cover body is separated from the box body, then the test paper is placed in the box body, the sliding rod is pushed to recover the original position, then the cover body is covered on the box body, and the connecting column is clamped with the clamping groove in the connecting block; through the subassembly of cracking that sets up for when separating box body and lid, having had the point of grabbing, reduce simultaneously measurement personnel because the probability that carries gloves and be not convenient for crack when using the reagent card, when having reduced simultaneously that manual cracks, the damaged probability of gloves has reduced the probability that measurement personnel hand is infected with the germ.

Optionally, the slotting component comprises a sliding block, a supporting column and a supporting block, the sliding block is connected to the box body in a sliding mode, the supporting column is arranged on the bottom wall of the test paper cavity, the supporting block is connected to the supporting column in a sliding mode, the supporting block is abutted to the cover body, and the sliding block is abutted to the supporting block and drives the supporting block to slide.

By adopting the technical scheme, a detector firstly pushes the sliding block to approach the test paper, the sliding block drives the supporting block on the supporting column to move towards the direction far away from the box body, the supporting block is abutted against the cover body and drives the cover body to move along the direction far away from the box body, a gap which is convenient to open and close is formed at the separation position of the box body and the cover body, and the detector separates the cover body from the box body; the separation of box body and lid has been realized to the subassembly of cracking through setting up to reduce the inconvenience of measurement personnel separation lid and box body, and then make work efficiency obtain improving.

Optionally, be provided with on the support column and press the paper subassembly, it includes gear, rack and preforming to press the paper subassembly, the gear revolve sets up on the support column, the rack sets up on the supporting shoe and along with the supporting shoe slides, the gear with the rack toothing, the preforming sets up on the gear, gear revolve drives the preforming will the test paper supports tightly on the box body.

Through adopting above-mentioned technical scheme, the inspector at first promotes the sliding block and is close to towards the test paper, the sliding block drives the supporting shoe on the support column and moves towards the direction of keeping away from the box body, the supporting shoe with the lid butt drive the lid and think the direction motion of keeping away from the box body, the gap that box body and lid separation department are convenient for open and shut, the supporting shoe drives the rack and slides simultaneously, the rack drives gear revolve, the gear drives the preforming and supports the test paper tightly on the box body, when having reduced separation box body and lid, the test paper falls out, the pollution of germ to ground environment has been reduced, the security is improved.

Optionally, be provided with the second subassembly that resets on the sliding block, the second subassembly that resets is including the board and the second spring that resets, the board that resets sets up on the sliding block, the second spring cover that resets is established on the sliding block, the one end of second spring that resets with the board that resets is connected, the other end of second spring that resets with the box body is connected, the second spring that resets drives the sliding block is towards keeping away from the direction of test paper slides.

By adopting the technical scheme, a tester firstly pushes the sliding block to approach the test paper, the sliding block drives the elastic block to slide, the elastic block slides along the guide block, the elastic block deforms and drives the cover body to slide towards the direction far away from the box body, a gap is formed between the box body and the cover body, meanwhile, the sliding block drives the reset plate to slide, the reset plate drives the second reset spring to be stressed and compressed and continue elastic potential energy, then the cover body and the box body are separated, and the second reset spring releases the elastic potential energy and drives the reset plate to think of reverse sliding far away from the guide block; through the reset assembly who sets up, reduced the manual work and carried out the step that resets to the sliding block, and then improved work efficiency.

Optionally, a limiting assembly is arranged on the box body, the limiting assembly includes a first limiting block and a second limiting block, the first limiting block is arranged at each of two ends of the test paper, the first limiting block abuts against the test paper, the second limiting block is arranged at each of two sides of the test paper, and the second limiting block abuts against the test paper.

By adopting the technical scheme, after the cover body is separated from the box body, the test paper is placed in the limiting space formed by the first limiting block and the second limiting block, and then the cover body is connected with the box body; through the spacing subassembly that sets up, can reduce the rocking of test paper in the test paper intracavity on the one hand, on the other hand makes the display area of test paper be in observation hole department all the time, the observation of the testing result of being convenient for.

Optionally, the limiting assembly further includes a third limiting block, the cover body is provided with a plurality of third limiting blocks, the third limiting blocks are abutted to the test paper, and the plurality of third limiting blocks are located on two sides of the observation hole, which are away from the drop hole.

By adopting the technical scheme, after the cover body is separated from the box body, the test paper is placed in the limiting space formed by the first limiting block and the second limiting block, then the cover body is connected with the box body, and the third limiting block abuts against the test paper on the box body; through the third stopper that sets up, realized the rigidity of test paper in the box body, reduced the test paper along the probability of being close to or keeping away from the direction motion of lid, further improved the stability of setting.

Optionally, the drop hole is funnel-shaped, and the drop hole is gradually reduced along a direction close to the box body; the cover body is provided with a leakage-proof ring, the leakage-proof ring is abutted to the test paper, and one side of the leakage-proof ring, which is close to the observation hole, is provided with a liquid leakage hole.

By adopting the technical scheme, the reagent to be detected is dripped at the dripping hole, so that the reagent is concentrated in the fixed area defined by the leakage-proof ring, the reagent in the test paper in the area is quickly saturated, the time of the reagent spreading to the display area of the test paper is shortened, and the detection efficiency is improved; the leakage-proof ring can reduce the reagent from diffusing into the box body, and can concentrate the adsorption points of the test paper on the reagent, thereby accelerating the diffusion speed of the test paper; simultaneously, the liquid leakage holes can guide the flowing direction of the reagent, so that the time for the reagent to enter the display area is shortened, and the detection efficiency is further improved.

In summary, the present application includes the following beneficial technical effects:

1. through the arranged connecting mechanism, when the test paper is disassembled, the cover body and the box body are separated simply, so that the test paper is more convenient and efficient to replace and disassemble, and the box body and the cover body are convenient to recycle;

2. the rapid separation of the box body and the cover body is realized through the arranged connecting assembly and the slotted assembly, so that the test paper is convenient and rapid to replace;

3. through the arranged slotting component, when the box body and the cover body are separated, a grabbing point is arranged, the probability that a tester cannot easily slot due to carrying gloves when using a reagent card is reduced, the probability that the gloves are damaged when the reagent card is slotted manually is reduced, and the probability that hands of the tester are infected with germs is reduced;

4. the leakage-proof ring can reduce the reagent from diffusing into the box body, and can concentrate the adsorption points of the test paper on the reagent, thereby accelerating the diffusion speed of the test paper; simultaneously, the liquid leakage holes can guide the flowing direction of the reagent, so that the time for the reagent to enter the display area is shortened, and the detection efficiency is further improved.

Drawings

FIG. 1 is a schematic view of the structure of a fluorescent quantitative determination reagent card in example 1 of the present application;

FIG. 2 is a schematic structural diagram of a cartridge in embodiment 1 of the present application;

fig. 3 is a schematic structural view of a cover in embodiment 1 of the present application;

FIG. 4 is a sectional view of the reagent card for quantitative fluorescence detection in example 1 of the present application;

FIG. 5 is a schematic structural diagram of a cartridge in embodiment 2 of the present application;

fig. 6 is a schematic structural view of a cover in embodiment 2 of the present application;

FIG. 7 is a schematic structural view of a connecting mechanism according to embodiment 2 of the present application;

FIG. 8 is an enlarged view of A in FIG. 7;

FIG. 9 is a schematic structural diagram of a cartridge according to embodiment 3 of the present application;

FIG. 10 is a cross-sectional view of a slit assembly in example 3 of the present application;

fig. 11 is an enlarged view of B in fig. 10.

Reference numerals are as follows: 100. a case body; 200. a cover body; 210. a drop hole; 220. an observation hole; 300. test paper; 400. a connecting mechanism; 410. a connection assembly; 411. a first hooking block; 412. a second hooking block; 413. connecting columns; 414. connecting blocks; 415. a card slot; 420. a slotting component; 421. an elastic pressing block; 422. an elastic sheet; 423. a slide bar; 424. an elastic block; 425. a guide block; 426. a contact prevention block; 427. a support block; 428. a support pillar; 429. a slider; 500. a limiting component; 510. a first stopper; 520. a second limiting block; 530. a third limiting block; 610. a first reset assembly; 611. a limiting plate; 612. a first return spring; 620. a second reset assembly; 621. a reset plate; 622. a second return spring; 700. a leakage-proof ring; 710. a weep hole; 800. a paper pressing assembly; 810. a rack; 820. a gear; 830. tabletting; 910. and a butt joint block.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses a fluorescence quantitative detection reagent card.

Example 1:

referring to fig. 1, the fluorescence quantitative determination reagent card includes a box body 100, a cover 200 is covered on the box body 100, a connection mechanism 400 is arranged on the box body 100, and the box body 100 is connected with the cover 200 through the connection mechanism 400; a test paper cavity is formed between the box body 100 and the cover body 200, test paper 300 is placed in the test paper cavity, a drop hole 210 communicated with the test paper cavity is formed in the cover body 200, and an observation hole 220 communicated with the test paper cavity is further formed in the cover body 200; the test paper 300 is placed in the test paper cavity, the box body 100 is connected with the cover body 200 through the connecting mechanism 400, the test paper 300 is limited in the test paper cavity, the reagent to be detected is dripped in the dripping hole 210 and stands for several minutes, and a detector uses the fluorescence quantitative PCR detector to observe the detection result of the test paper 300 through the observation hole 220.

Referring to fig. 2 and 3, a first accommodating cavity is formed in the box body 100, a second accommodating cavity is formed in the cover body 200, the first accommodating cavity and the second accommodating cavity form a test paper cavity, the dropping hole 210 is funnel-shaped, the dropping hole 210 is gradually reduced along the cross-sectional area agent close to the direction of the box body 100, a leakage-proof ring 700 is fixedly connected to the side wall of the first accommodating cavity, the leakage-proof ring 700 is abutted to the test paper 300, a leakage hole 710 is formed in the side wall of the leakage-proof ring 700 close to the observation hole 220, the leakage hole 710 is convenient for the detection reagent to be close to the display area of the test paper 300 along the test paper 300, and the detection efficiency is improved.

Referring to fig. 2, 3 and 4, one end of the cover 200 is hinged to one end of the case 100, the connection mechanism 400 includes a slit assembly 420, the slit assembly 420 includes an elastic pressing block 421 integrally disposed on the case 100, one end of the case 100 far away from the elastic pressing block 421 is fixedly connected with an elastic sheet 422, the elastic sheet 422 is located between the case 100 and the cover 200, and one end of the elastic sheet 422 close to the elastic pressing block 421 tilts towards the direction far away from the case 100 and abuts against the cover 200; be provided with coupling assembling 410 on the elasticity is pressed the piece 421, coupling assembling 410 includes that fixed connection links the piece 411 at the first piece of colluding of keeping away from the one end of box body 100 according to the piece 421, and the first piece 411 of linking of colluding flushes with the first inner wall that holds the chamber, and the second holds fixedly connected with second on the inner wall in chamber and colludes even piece 412, and the second colludes even piece 412 and first linking piece 411 of colluding and can dismantle the connection.

Referring to fig. 2 and 3, a limiting assembly 500 is disposed on the box 100, the limiting assembly 500 includes two first limiting blocks 510 fixedly connected to two ends of the test paper 300 in the length direction, and the two limiting blocks are respectively abutted against two ends of the test paper 300 and limit the movement of the test paper 300 in the length direction; two second limiting blocks 520 are arranged on two sides of the test paper 300, and the second limiting blocks 520 are abutted against the test paper 300 and limit the test paper 300 to move along the width direction of the test paper; two third limiting blocks 530 are fixedly connected to the cover body 200, the third limiting blocks 530 are located on two sides of the drop holes 210 and the observation holes 220, which are far away from each other, and the third limiting blocks 530 are abutted to the test paper 300 and abut the test paper 300 to the side wall of the first accommodating cavity.

The implementation principle of the embodiment 1 of the application is as follows: firstly, a tester presses the elastic pressing block 421, the elastic pressing block 421 elastically deforms and drives the first hooking block 411 and the second hooking block 412 to separate, at this time, the elastic piece 422 restores elastic deformation and drives the cover 200 to rotate towards the direction far away from the box 100, an acute angle is formed between the cover 200 and the box 100, the tester rotates the cover 200 to far away from the box 100, then the test paper 300 is placed in the first containing cavity, two ends of the test paper 300 are respectively abutted against the two first limiting blocks 510, two sides of the test paper 300 are abutted against the second limiting blocks 520, then the cover 200 is rotated towards the box 100 to approach, the cover 200 is abutted against the elastic piece 422 and drives the elastic piece 422 to deform to accumulate elastic potential energy, the second hooking block 412 on the cover 200 is abutted against the first hooking block 411, the cover 200 is pressed to continue to approach towards the box 100, the first hooking block 411 drives the elastic pressing block 421 to elastically deform until the cover 200 is fully abutted against the box 100, the elastic pressing block 421 restores the elastic deformation and drives the first hooking block 411 to connect with the second hooking block 412.

The detector takes out the reagent to be detected, drops the reagent to be detected at the drop hole 210, the test paper 300 absorbs the reagent and extends towards the display area of the test paper 300, and meanwhile, part of the reagent is close to the display area of the test paper 300 through the liquid leakage hole 710, so that the reaction between the reagent and the test paper 300 is accelerated, and the result display is accelerated.

Example 2:

referring to fig. 5 and fig. 6, the present embodiment is different from embodiment 1 in that the connection assembly 410 includes a plurality of connection blocks 414 fixedly connected to the bottom wall of the first accommodating chamber, the plurality of connection blocks 414 are symmetrically arranged along the axis of the box body 100, and a clamping groove 415 is formed on a side wall of the connection block 414 away from the box body 100; the cover body 200 is provided with a plurality of connecting posts 413, the connecting posts 413 correspond to the connecting blocks 414 one to one, and the connecting posts 413 can be clamped with clamping grooves 415 on the connecting blocks 414.

Referring to fig. 7 and 8, a sliding hole communicated with the first accommodating cavity is formed in a side wall of the box body 100, the slotting component 420 includes a sliding rod 423 slidably connected to the sliding hole, the sliding rod 423 is slidably connected to a bottom wall of the first accommodating cavity, one end of the sliding rod 423 is located in the first accommodating cavity, the other end of the sliding rod 423 protrudes out of an outer side wall of the box body 100, one end of the sliding rod 423 located in the first accommodating cavity is fixedly connected with an elastic block 424, and a connection part of the elastic block 424 and the sliding rod 423 can elastically deform; the bottom wall of the first accommodating cavity is fixedly connected with a guide block 425, the guide block 425 is positioned between the test paper 300 and the elastic block 424, the vertical section of the guide block 425 is in a right triangle shape, the height of one end, close to the test paper 300, of the guide block 425 is higher than that of one end, far away from the test paper 300, of the guide block 425, one end, far away from the test paper 300, of the guide block 425 is in smooth transition with the bottom wall of the first accommodating cavity, and the elastic block 424 can slide along the guide block 425 and move towards the direction far away from the bottom wall of the first accommodating cavity along the guide block 425; the cover body 200 is fixedly connected with the abutting block 910 at a position corresponding to the elastic block 424, one end of the elastic block 424, which is far away from the bottom wall of the first accommodating cavity, abuts against the abutting block 910, and along with the sliding of the sliding rod 423, the elastic block 424 drives the cover body 200 to be far away from the box body 100.

Referring to fig. 6 and 7, in order to reduce the erroneous contact sliding rod 423, the one end lateral wall of the sliding rod 423 that is far away from the elastic block 424 has been seted up and has been rotated the groove, sliding rod 423 is close to and has been offered the rotation hole that runs through sliding rod 423 on the lateral wall of lid 200, it is connected with the connecting axle to rotate downthehole rotation, it is provided with anti-touch block 426 to rotate the inslot, anti-touch block 426 rotates through the connecting axle and connects in rotating the inslot, and anti-touch block 426 can rotate to being parallel with the lateral wall of box body 100, the integrative restriction piece that is provided with on the inner wall in rotation groove, the restriction piece flushes with the lateral wall of sliding rod 423, restriction piece restriction anti-touch block 426 can only rotate to the axis of anti-touch block 426 and coincides with the axis of sliding rod 423.

Referring to fig. 7 and 8, a first resetting assembly 610 is arranged on the sliding rod 423, the first resetting assembly 610 includes a limiting plate 611 fixedly connected to the bottom wall of the first accommodating cavity, a sliding hole for the sliding rod 423 to pass through is formed in the limiting plate 611, a first resetting spring 612 is sleeved on the sliding rod 423, one end of the first resetting spring 612 is connected to the limiting plate 611, one end of the first resetting spring 612, which is far away from the limiting plate 611, is fixedly connected to the box body 100, and the first resetting spring 612 drives the limiting plate 611 to slide toward the direction close to the test paper 300.

The implementation principle of embodiment 2 of the present application is as follows: firstly, a tester rotates the connecting block 414 to be coaxial with the sliding rod 423, then pushes the sliding rod 423 to slide along the sliding hole, the sliding rod 423 drives the elastic block 424 to slide along the guide block 425, the elastic block 424 drives the cover body 200 to move towards the direction far away from the box body 100 until a gap is opened between the box body 100 and the cover body 200, and then separates the box body 100 from the cover body 200; the sliding rod 423 is compressed and deformed by the first return spring 612 in the sliding process, when the box body 100 is separated from the cover body 200, the first return spring 612 releases the elastic force and drives the limit plate 611 to approach the test paper 300, and the sliding rod 423 returns to the initial position; then place test paper 300 in first holding the intracavity, the both ends of test paper 300 respectively with two first stopper 510 butts, the both sides and the second stopper 520 butt of test paper 300, establish lid 200 lid on box body 100, the joint on spliced pole 413 and the connecting block 414.

Example 3:

referring to fig. 9 and 10, the difference between this embodiment and embodiment 2 is that two sliding holes communicating with the first accommodating cavity are formed in the side wall of the box body 100, the two sliding holes are symmetrically arranged along the axis of the box body 100, the slotted assembly 420 includes two sliding blocks 429 slidably connected in the two sliding holes, respectively, a supporting block 427 is fixedly connected in the first accommodating cavity, a sliding slot is formed in the side wall of the supporting block 427 away from the first accommodating cavity, the sliding slot is formed in the direction perpendicular to the box body 100, a supporting column 428 is slidably connected in the sliding slot, one end of the supporting column 428 away from the box body 100 abuts against the cover body 200, one end of the supporting column 428 away from the cover body 200 is provided with a guiding surface, one end of the supporting column 428 close to the sliding block 429 is provided with a sliding slot communicating with the sliding slot, the sliding block is slidably connected in the sliding slot, the sliding block 429 abuts against the guiding surface, and the sliding block 429 is relatively displaced with the guiding surface, the sliding block 429 drives the supporting block 427 to slide away from the box 100.

Referring to fig. 9 and 10, the paper pressing assembly 800 is arranged on the side wall of the supporting column 428 far away from the sliding block 429, the paper pressing assembly 800 comprises a rack 810 fixedly connected to the side wall of the supporting column 428 far away from the sliding block 429, the rack 810 is connected in the sliding groove in a sliding manner along the vertical direction, a vertical groove communicated with the sliding groove is formed in the side wall of the supporting block 427 far away from the sliding block 429, a gear 820 is rotatably connected to the side wall of the vertical groove, the gear 820 is meshed with the rack 810, a pressing piece 830 is fixedly connected to the side wall of the gear 820, and the pressing piece 830 which can be rotated by the gear 820 is close to the test paper 300 and is abutted against the test paper 300.

Referring to fig. 10 and 11, be provided with second reset assembly 620 on the sliding block 429, second reset assembly 620 includes that fixed connection holds the board 621 that resets on the chamber diapire at first, set up the through-hole that supplies sliding block 429 to pass on the board 621 that resets, the cover is equipped with second reset spring 622 on the sliding block 429, the one end and the board 621 that resets of second reset spring 622 are connected, the one end and the box body 100 fixed connection that reset board 621 was kept away from to second reset spring 622, second reset spring 622 drives the board 621 that resets and slides towards the direction that is close to test paper 300.

The implementation principle of embodiment 3 of the application is as follows: when a tester presses the sliding block 429, the sliding block 429 abuts against the guide surface and drives the supporting column 428 to slide towards a direction far away from the box body 100, the supporting column 428 drives the cover body 200 to separate from the box body 100, meanwhile, the supporting column 428 drives the rack 810 to slide, the rack 810 drives the gear 820 to rotate, the gear 820 drives the pressing piece 830 to approach towards the test paper 300, and the pressing piece 830 abuts against the test paper 300; sliding block 429 drives when sliding and resets board 621 and slides, the second resets spring 622 atress compression, the measurement personnel with box body 100 and lid 200 after-separating, the second resets spring 622 and drives and resets board 621 and sliding block 429 and resume the normal position, then place test paper 300 in first holding the intracavity, test paper 300's both ends respectively with two first stopper 510 butts, test paper 300's both sides and second stopper 520 butt, establish lid 200 lid on box body 100, the joint on spliced pole 413 and the connecting block 414.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The fluorescent quantitative detection reagent card is characterized by comprising a box body (100), a cover body (200), test paper (300) and a connecting mechanism (400), wherein the cover body (200) is covered on the box body (100), a test paper cavity for placing the test paper (300) is formed by the box body (100) and the cover body (200), a drop hole (210) communicated with the test paper cavity is formed in the cover body (200), and an observation hole (220) convenient for observing a display area of the test paper (300) is formed in the cover body (200); coupling mechanism (400) includes coupling assembling (410) and slotting component (420), coupling assembling (410) set up on box body (100) and with lid (200) are connected, slotting component (420) set up the setting is in on box body (100), slotting component (420) are used for separating lid (200) with box body (100).

2. The reagent card for fluorescence quantitative determination according to claim 1, wherein the cover (200) is hinged to the case (100), the slit assembly (420) comprises an elastic pressing block (421) and an elastic sheet (422), the elastic pressing block (421) is disposed on the case (100), the elastic sheet (422) is disposed on the case (100), and the elastic sheet (422) is connected to the cover (200); the connecting assembly (410) comprises a first hooking block (411) and a second hooking block (412), the first hooking block (411) is arranged on the elastic pressing block (421), the second hooking block (412) is arranged on the cover body (200), and the first hooking block (411) is connected with the second hooking block (412); pressing the elastic pressing block (421), driving the first hooking block (411) to be separated from the second hooking block (412) by the elastic pressing block (421), and driving the cover body (200) by the elastic sheet (422) to separate one end of the second hooking block (412) from the box body (100).

3. The reagent card for fluorescent quantitative detection of claim 1, wherein the connecting component (410) comprises a connecting block (414) and a connecting column (413), the connecting column (413) is disposed on the cover body (200), the connecting block (414) is disposed on the box body (100), a clamping groove (415) adapted to the connecting column (413) is disposed on the connecting block (414), and the connecting column (413) is clamped with the clamping groove (415).

4. The reagent card for quantitative fluorescence detection according to claim 3, wherein the slit assembly (420) comprises a sliding rod (423), an elastic block (424) and a guide block (425), the sliding rod (423) is slidably connected to the box body (100), one end of the sliding rod (423) is located in the test paper cavity, the other end of the sliding rod (423) is located outside the test paper cavity, and the elastic block (424) is arranged at one end of the sliding rod (423) located in the test paper cavity; the guide block (425) is arranged on the box body (100), and the elastic block (424) is abutted against the guide block (425) and slides along the guide block (425); the sliding rod (423) is pushed, the elastic block (424) is driven to slide along the guide block (425), and the elastic block (424) slides along the guide block (425) and drives the cover body (200) to be far away from the box body (100).

5. The reagent card of claim 3, wherein the slit assembly (420) comprises a slide block (429), a support pillar (428) and a support block (427), the slide block (429) is slidably connected to the box body (100), the support pillar (428) is disposed on the bottom wall of the test paper cavity, the support block (427) is slidably connected to the support pillar (428), the support block (427) is abutted to the cover body (200), and the slide block (429) is abutted to the support block (427) and drives the support block (427) to slide.

6. The reagent card for quantitative fluorescence detection of claim 5, wherein a paper pressing component (800) is disposed on the supporting column (428), the paper pressing component (800) comprises a gear (820), a rack (810) and a pressing sheet (830), the gear (820) is rotatably disposed on the supporting column (428), the rack (810) is disposed on the supporting block (427) and slides along with the supporting block (427), the gear (820) is engaged with the rack (810), the pressing sheet (830) is disposed on the gear (820), and the gear (820) rotates to drive the pressing sheet (830) to press the test paper (300) against the box body (100).

7. The reagent card of claim 5, wherein a second reset assembly (620) is disposed on the sliding block (429), the second reset assembly (620) comprises a reset plate (621) and a second reset spring (622), the reset plate (621) is disposed on the sliding block (429), the second reset spring (622) is sleeved on the sliding block (429), one end of the second reset spring (622) is connected to the reset plate (621), the other end of the second reset spring (622) is connected to the box body (100), and the second reset spring (622) drives the sliding block (429) to slide in a direction away from the test paper (300).

8. The reagent card for quantitative fluorescence detection according to claim 1, wherein a limiting component (500) is disposed on the box body (100), the limiting component (500) comprises a first limiting block (510) and a second limiting block (520), the first limiting block (510) is disposed at each end of the test paper (300), the first limiting block (510) abuts against the test paper (300), the second limiting block (520) is disposed at each end of the test paper (300), and the second limiting block (520) abuts against the test paper (300).

9. The reagent card of claim 8, wherein the limiting assembly (500) further comprises a third limiting block (530), the cover (200) is provided with a plurality of third limiting blocks (530), the third limiting block (530) abuts against the test paper (300), and the plurality of third limiting blocks (530) are located on two sides of the observation hole (220) and the dropping hole (210) away from each other.

10. The reagent card of claim 1, wherein the drop hole (210) is funnel-shaped, and the drop hole (210) is gradually reduced in a direction approaching the cartridge body (100); the cover body (200) is provided with a leakage-proof ring (700), the leakage-proof ring (700) is abutted to the test paper (300), and one side of the leakage-proof ring (700) close to the observation hole (220) is provided with a liquid leakage hole (710).