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CN119555927B - Be applied to equipment frock of immunochromatography reagent strip big board - Google Patents

Be applied to equipment frock of immunochromatography reagent strip big board

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Publication number
CN119555927B
CN119555927B CN202411772082.1A CN202411772082A CN119555927B CN 119555927 B CN119555927 B CN 119555927B CN 202411772082 A CN202411772082 A CN 202411772082A CN 119555927 B CN119555927 B CN 119555927B
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CN
China
Prior art keywords
plate
sliding
slide plate
disc
telescopic sleeve
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Application number
CN202411772082.1A
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Chinese (zh)
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CN119555927A (en
Inventor
冯仙果
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Meishunhe Medical Technology Co ltd
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Hubei Meishunhe Medical Technology Co ltd
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Priority to CN202411772082.1A priority Critical patent/CN119555927B/en
Publication of CN119555927A publication Critical patent/CN119555927A/en
Application granted granted Critical
Publication of CN119555927B publication Critical patent/CN119555927B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/5302Apparatus specially adapted for immunological test procedures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/531Production of immunochemical test materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54386Analytical elements
    • G01N33/54387Immunochromatographic test strips

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  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses an assembly fixture for a large immunochromatographic reagent strip plate, which relates to the technical field of biomedical engineering industry and comprises a bottom plate and an electric rotating table, wherein a numerical control mechanical arm is fixedly connected to the top of the bottom plate, a disc is arranged at the top of the electric rotating table, a large plate clamping mechanism is arranged at the top of the disc, a sliding slide plate loading a PVC bottom plate and a clamping block can slide along with the outer circle of the disc synchronously with the outward centrifugal force of rotation by arranging the large plate clamping mechanism, the sliding slide plate slides on a sliding strip, so that the clamping block on the sliding slide plate slides outwards together with the PVC bottom plate, the extrusion force between the cushion layer on the PVC bottom plate and the clamping block is relieved when the cushion layer is subjected to the outward centrifugal force, the problem that the cushion layer on the PVC bottom plate slides upwards to tilt upwards is avoided, and various cushion layers placed on the sliding slide plate by the numerical control mechanical arm at each time are vibrated to be flat, and the problem that the cushion layer tilts edge is caused by deviation during placement is prevented.

Description

Be applied to equipment frock of immunochromatography reagent strip big board
Technical Field
The invention relates to the technical field of biomedical engineering industry, in particular to an assembly fixture applied to a large immunochromatography reagent strip plate.
Background
The immunochromatography reagent strip is a rapid detection tool based on an antigen-antibody reaction principle, and is widely applied to a plurality of fields such as clinical diagnosis, food safety, environmental monitoring and the like;
The utility model provides an be applied to equipment frock of immunochromatography reagent strip big board that is described in patent application of bulletin number CN218567382U, relates to biomedical engineering industry technical field, including base and pad pasting mould, the upper surface of base is equipped with spacing recess, pad pasting mould block is in spacing recess, spacing recess both ends symmetry are provided with the buckle respectively, pad pasting mould medial surface is equipped with the positioning card slot that is not less than a set of bilateral symmetry, arbitrary a set of positioning card slot corresponds the setting with the buckle, the pad pasting mould is equipped with the pad pasting window;
At present, when the large plate of immunochromatography reagent strip is assembled, fix the PVC bottom plate through the clamping piece, then place on the carousel, transport the arm below through carousel intermittent type formula rotation, then the arm then snatchs the immunochromatography reagent strip bed course that needs to place on the PVC bottom plate when stopping, then continue to be rotated to next arm by the carousel, cover the PVC roof and accomplish the equipment, and when the carousel is rotatory, the bed course on the PVC bottom plate is outwards swung and is extrudeed rather than the grip block of centre gripping under rotatory centrifugal force effect easily, and the bed course is softer, in case take place to extrude and then can appear the warp problem, the dislocation of inside bed course appears when leading to follow-up top cap encapsulation, cause the problem that the equipment precision is limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an assembly tool applied to a large immunochromatography reagent strip plate, which realizes the aim of solving the problems.
The assembly fixture for the immunochromatography reagent strip large plate comprises a bottom plate and an electric rotating table, wherein a numerical control mechanical arm is fixedly connected to the top of the bottom plate, a disc is arranged at the top of the electric rotating table, and a large plate clamping mechanism is arranged at the top of the disc;
The large plate clamping mechanism comprises:
The sliding slide plate is of a square plate-shaped structure, the clamping block is fixedly connected to the top of the sliding slide plate, the sliding strip is contacted with the bottom of the sliding slide plate, the bottom of the sliding strip is fixedly connected with the top of the disc, the PVC bottom plate is placed on the top of the sliding slide plate, the outer wall of the PVC bottom plate is contacted with one side of the clamping block, and the sliding slide plate is used for fixing and clamping the PVC bottom plate;
The fixed baffle, the fixed baffle is rectangle platelike structure, fixed baffle bottom and disc top fixed connection, limit groove has been seted up to the fixed baffle inner wall, limit groove is used for giving slide plate and grip block embedding wherein, slide plate bottom passes through slide bar and disc surface sliding connection, the fixed baffle is used for playing spacing effect to the slide plate.
Preferably, one side of the sliding slide plate is fixedly connected with an elastic rope, one end of the elastic rope is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with the top of the disc.
Preferably, one side of the fixed plate is fixedly connected with a telescopic sleeve, and one end of the telescopic sleeve is fixedly connected with one side of the sliding plate.
Preferably, the outer wall of the fixed block is fixedly connected with a base plate, and one side of the base plate is contacted with one side of the sliding slide plate.
Preferably, the outer wall of the telescopic sleeve is provided with a buffer mechanism, the buffer mechanism comprises a one-way valve air hole, the one-way valve air hole is formed in the outer wall of the telescopic sleeve, a connecting vent hole is formed in the sliding plate, and the connecting vent hole is internally communicated with the inside of the telescopic sleeve.
Preferably, the inside of the telescopic sleeve is communicated with the inside of the air hole of the one-way valve, and the inside of the telescopic sleeve is communicated with the outside of the telescopic sleeve through the air hole of the one-way valve.
Preferably, the top of the sliding slide plate is provided with an air suction groove, the inside of the air suction groove is communicated with the inside of the communication air hole, and the inside of the sliding slide plate is communicated with the outside of the sliding slide plate through the air suction groove.
Preferably, the air hole of the one-way valve and the air suction groove are air grooves which are ventilated in one way, the air inlet end of the air hole of the one-way valve is communicated with the outside of the telescopic sleeve, and the air inlet end of the air suction groove is communicated with the outside of the sliding plate.
The invention provides an assembly fixture applied to a large immunochromatographic reagent strip plate, which has the following beneficial effects:
1. according to the invention, the large plate clamping mechanism is arranged, when the disc rotates, the sliding slide plate and the clamping block of the PVC bottom plate can synchronously slide to the outer ring of the disc along with the rotating centrifugal force, and the sliding slide plate slides on the sliding strip, so that the clamping block on the sliding slide plate and the PVC bottom plate slide outwards together, the extrusion force between the cushion layer on the PVC bottom plate and the clamping block is relieved when the cushion layer on the PVC bottom plate is subjected to the outwards centrifugal force, and the problem that the cushion layer on the PVC bottom plate slides upwards to the clamping block is avoided.
2. According to the invention, the large plate clamping mechanism is arranged, when the sliding slide plate is pulled back to prop against the backing plate and generate certain collision vibration, the vibration generated by the sliding slide plate is reduced through the soft material of the backing plate, and the vibration of the rest sliding slide plate can be beneficial to the stable placement of various cushion layers placed above the PVC bottom plate at the moment, the sliding slide plate drives the vibration of the PVC bottom plate, so that various cushion layers placed on the sliding slide plate by the numerical control mechanical arm at each time are vibrated flat, and the problem that the cushion layers warp and incline due to deviation during placement is prevented.
3. According to the invention, the buffer mechanism is arranged, so that when air above the sliding slide plate is sucked into the telescopic sleeve by the air suction groove above, a flow path of the air from top to bottom is generated, and when the disc rotates, the reagent strip cushion layer which is easily tilted at one side of the clamping block due to centrifugal force can be pressed down as much as possible through the flow of the air from top to bottom, thus the occurrence of edge tilting and skew in the assembly process of the assembly line is reduced, and the stability of the assembly of the immunochromatographic reagent strip is maintained.
4. According to the invention, the buffer mechanism is arranged, when the sliding slide plate is pulled back by the telescopic sleeve, the speed of the telescopic sleeve when the sliding slide plate is retracted is limited by the air hole of the check valve with smaller caliber, so that the speed of resetting the sliding slide plate is limited, the problem that the sliding slide plate is pulled back by the elastic rope too fast to cause impact extrusion of the clamping block and the cushion layer on the internal PVC bottom plate again is prevented, the stable homing of the sliding slide plate is maintained, the impact force caused by the rapid pulling back of the elastic rope and the cushion plate can be reduced, and the stable assembly work of the immunochromatographic reagent is maintained.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the disc of the present invention;
FIG. 3 is an enlarged view of the invention at A of FIG. 2;
FIG. 4 is a schematic view of the structure of the large plate holding mechanism of the present invention;
FIG. 5 is a schematic view of a large plate holding mechanism according to the present invention;
FIG. 6 is a schematic view of a large plate holding mechanism of the present invention in a disassembled configuration;
FIG. 7 is a schematic cross-sectional view of a large plate holding mechanism according to the present invention;
FIG. 8 is a schematic diagram showing the movement of the large plate holding mechanism according to the present invention;
FIG. 9 is a second schematic diagram of the motion state of the large plate holding mechanism according to the present invention;
FIG. 10 is an enlarged view of FIG. 5B in accordance with the present invention;
FIG. 11 is a schematic view of a sliding board according to the present invention.
In the figure, a base plate 1, a disc 2, a large plate 3 clamping mechanism, a sliding slide plate 301, a clamping block 302, a PVC base plate 303, a sliding strip 304, a fixing plate 305, an elastic rope 306, a telescopic sleeve 307, a fixing block 308, a backing plate 309, a fixing baffle plate 310, a limiting groove 311, a buffer mechanism 4, a one-way valve air hole 401, a communication air hole 402, an air suction groove 403, an electric rotary table 5 and a numerical control mechanical arm 6 are arranged.
Detailed Description
Referring to FIGS. 1-4, the invention provides a technical scheme of an assembly fixture for a large plate of an immunochromatographic reagent strip, which comprises a bottom plate 1 and an electric rotating table 5, wherein a numerical control mechanical arm 6 is fixedly connected to the top of the bottom plate 1, a disc 2 is arranged at the top of the electric rotating table 5, and a large plate clamping mechanism 3 is arranged at the top of the disc 2;
The large plate holding mechanism 3 includes:
The sliding plate 301 is of a square plate-shaped structure, the top of the sliding plate 301 is fixedly connected with a clamping block 302, the bottom of the sliding plate 301 is contacted with a sliding strip 304, the bottom of the sliding strip 304 is fixedly connected with the top of the disc 2, the top of the sliding plate 301 is provided with a PVC bottom plate 303, the outer wall of the PVC bottom plate 303 is contacted with one side of the clamping block 302, and the sliding plate 301 is used for fixing and clamping the PVC bottom plate 303;
the fixed baffle 310 is of a rectangular plate-shaped structure, the bottom of the fixed baffle 310 is fixedly connected with the top of the disc 2, the inner wall of the fixed baffle 310 is provided with a limit groove 311, the limit groove 311 is used for enabling the sliding slide plate 301 and the clamping block 302 to be embedded into the limit groove to play a role in blocking, the problem of deflection caused by collision during blocking is prevented through the shape of the limit groove 311 which is matched with the limit groove, the bottom of the sliding slide plate 301 is in sliding connection with the surface of the disc 2 through the sliding strip 304, and the fixed baffle 310 is used for playing a role in limiting the sliding slide plate 301;
when the automatic assembling device is used, the PVC bottom plate 303 is clamped by the numerical control mechanical arm 6 and then is placed on the sliding slide plate 301 on the disc 2, then the disc 2 is controlled by the electric rotating table 5 to automatically rotate at a certain angle, after the automatic assembling device rotates, the PVC bottom plate 303 is stopped, and the subsequent cushion layer is continuously placed on the PVC large plate on the sliding slide plate 301 by the numerical control mechanical arm 6 at two sides, so that the continuous intermittent rotation of the disc 2 is carried out, and the assembly line type stacking assembling work is carried out by the numerical control mechanical arm 6;
Referring to fig. 1-9, the present invention provides a technical solution based on the first embodiment, in which an elastic rope 306 is fixedly connected to one side of a sliding board 301, one end of the elastic rope 306 is fixedly connected to a fixing board 305, and the bottom of the fixing board 305 is fixedly connected to the top of a disc 2.
One side of the fixed plate 305 is fixedly connected with a telescopic sleeve 307, and one end of the telescopic sleeve 307 is fixedly connected with one side of the sliding slide plate 301.
The outer wall of the fixed block 308 is fixedly connected with a backing plate 309, and one side of the backing plate 309 is contacted with one side of the sliding slide plate 301;
When the disc 2 rotates, the reagent strip lamination stacked by being placed by the numerical control mechanical arm 6 on the PVC bottom plate 303 is easy to receive outward centrifugal force when the disc 2 rotates, the clamping blocks 302 at the outer ring position of the disc 2 are extruded and tilted to cause the problem of deformation and tilting of the cushion layer on the PVC bottom plate 303, when the disc 2 rotates, the sliding plate 301 and the clamping blocks 302 loaded with the PVC bottom plate 303 slide to the outer ring position of the disc 2 synchronously along with the outward centrifugal force of the rotation, the sliding plate 301 slides on the sliding strips 304, so that the clamping blocks 302 on the sliding plate 301 slide outwards together with the PVC bottom plate 303, the extrusion force between the cushion layer on the PVC bottom plate 303 and the clamping blocks 302 is relieved, the problem that the cushion layer on the PVC bottom plate 303 slides upwards to the clamping blocks 302 is avoided, after the sliding plate 301 slides outwards, the elastic ropes 306 are pulled to deform, one end of the elastic ropes 306 is fixed by the fixing plate 305, the elastic ropes 306 are pulled back to the original position again through elasticity, and then the sliding plate 306 is pulled back to 309, and the sliding plate is held back to 309, so that the position is completed;
The fixed baffle 310 and the limit groove 311 formed on the inner wall of the fixed baffle 310 are used for abutting against the inner wall of the limit groove 311 after the sliding slide plate 301 is thrown out, so as to limit the sliding slide plate, avoid the problem that the rotating speed of the disc 2 is too fast to throw out the sliding slide plate 301 far away, ensure the unification of the homing time and speed of the sliding slide plate 301, and be favorable for the follow-up assembly work of the numerical control mechanical arm 6;
when the sliding slide plate 301 is pulled back to prop against the backing plate 309 and generate certain collision vibration, the vibration generated by the sliding slide plate 301 is reduced by the soft material of the backing plate 309, and the vibration of the rest sliding slide plate 301 can be beneficial to the stable placement of various cushion layers placed above the PVC bottom plate 303 at the moment, the sliding slide plate 301 drives the vibration of the PVC bottom plate 303, and the cushion layers placed on the sliding slide plate 301 by the numerical control mechanical arm 6 each time are leveled, so that the problem of cushion layer edge tilting caused by deviation in placement is prevented;
When the disc 2 rotates to drive the sliding slide plate 301 and the upper clamping block 302 to slide outwards together with the PVC bottom plate 303, the sliding of the sliding slide plate 301 pulls the telescopic sleeve 307 to stretch, when the telescopic sleeve 307 stretches, the space inside the telescopic sleeve 307 expands to form negative pressure, and the telescopic sleeve 307 is communicated with the air suction groove 403 above the sliding slide plate 301 through the sliding slide plate 301, so when the negative pressure is formed inside the telescopic sleeve 307, air is introduced into the telescopic sleeve 307 through the air suction groove 403, and the air suction groove 403 is internally provided with an air inlet one-way valve, so that the air suction groove 403 can only enter through the upper part and can not discharge air outwards, and therefore, when air above the sliding slide plate 301 is sucked into the telescopic sleeve 307 by the upper air suction groove 403, a flow path from top to bottom is generated, when the disc 2 rotates, a reagent strip cushion layer which is easily tilted at one side of the clamping block 302 is possibly pushed down by the flow of the air, the edge tilted in the assembly line and the tilted situation are reduced, and the stability of the immunochromatographic reagent strip assembly is maintained;
Referring to fig. 1-11, the present invention provides a technical solution based on the first embodiment and the second embodiment, in which a buffer mechanism 4 is disposed on an outer wall of the telescopic sleeve 307, the buffer mechanism 4 includes a one-way valve air hole 401, the one-way valve air hole 401 is disposed on an outer wall of the telescopic sleeve 307, a communicating air hole 402 is disposed inside the sliding slide 301, and the communicating air hole 402 is communicated with an inside of the telescopic sleeve 307.
The inside of the telescopic sleeve 307 is communicated with the inside of the check valve air hole 401, and the inside of the telescopic sleeve 307 is communicated with the outside of the telescopic sleeve 307 through the check valve air hole 401.
The top of the sliding slide plate 301 is provided with an air suction groove 403, the inside of the air suction groove 403 is communicated with the inside of the communicating air hole 402, and the inside of the sliding slide plate 301 is communicated with the outside of the sliding slide plate 301 through the air suction groove 403.
The air hole 401 and the air suction groove 403 are both air grooves which are ventilated in one way, the air inlet end of the air hole 401 of the one-way valve is communicated with the outside of the telescopic sleeve 307, the air inlet end of the air suction groove 403 communicates with the outside of the slide plate 301;
when the check valve air hole 401 is used for shrinking the telescopic sleeve 307, air is discharged unidirectionally from the check valve air hole 401, and when the sliding slide plate 301 pulls the telescopic sleeve 307 to stretch, the check valve air hole 401 cannot intake air, and air can only enter through the air suction groove 403, and the air suction groove 403 is larger in mouth, so that the air intake of the telescopic sleeve 307 is not limited;
When the sliding slide 301 is pulled back by the telescopic sleeve 307, the speed of the telescopic sleeve 307 when retracting is limited by the check valve air hole 401 with smaller caliber, so that the speed of resetting the sliding slide 301 is limited, the problem that the clamping block 302 and the cushion layer on the inner PVC bottom plate 303 are extruded again due to the fact that the sliding slide 301 is pulled back too fast by the elastic rope 306 is prevented, stable homing of the sliding slide 301 is maintained, impact force caused by the fact that the sliding slide 301 is pulled back fast by the elastic rope 306 and the cushion plate 309 is reduced, and stable assembling work of an immunochromatographic reagent is maintained.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (3)

1. The assembly fixture for the large plate of the immunochromatographic reagent strip comprises a bottom plate (1) and an electric rotating table (5), wherein a numerical control mechanical arm (6) is fixedly connected to the top of the bottom plate (1), and a disc (2) is arranged on the top of the electric rotating table (5), and the assembly fixture is characterized in that a large plate clamping mechanism (3) is arranged on the top of the disc (2);
the large plate clamping mechanism (3) comprises:
The sliding plate (301), sliding plate (301) is square platy structure, grip block (302) is fixedly connected to sliding plate (301) top, sliding strip (304) is contacted to sliding plate (301) bottom, sliding strip (304) bottom and disc (2) top fixed connection, PVC bottom plate (303) has been placed at sliding plate (301) top, PVC bottom plate (303) outer wall and grip block (302) one side contact, sliding plate (301) is used for playing the effect of fixed and centre gripping PVC bottom plate (303);
the fixed baffle (310), fixed baffle (310) is rectangle platy structure, fixed baffle (310) bottom and disc (2) top fixed connection, limit groove (311) have been seted up to fixed baffle (310) inner wall, limit groove (311) are used for giving slide plate (301) and grip block (302) embedding wherein, slide plate (301) bottom is through slide bar (304) and disc (2) surface sliding connection, fixed baffle (310) are used for playing spacing effect to slide plate (301);
an elastic rope (306) is fixedly connected to one side of the sliding slide plate (301), one end of the elastic rope (306) is fixedly connected with a fixing plate (305), and the bottom of the fixing plate (305) is fixedly connected with the top of the disc (2);
one side of the fixed plate (305) is fixedly connected with a telescopic sleeve (307), and one end of the telescopic sleeve (307) is fixedly connected with one side of the sliding slide plate (301);
The outer wall of the fixed block (308) is fixedly connected with a backing plate (309), and one side of the backing plate (309) is contacted with one side of the sliding slide plate (301);
The outer wall of the telescopic sleeve (307) is provided with a buffer mechanism (4), the buffer mechanism (4) comprises a one-way valve air hole (401), the one-way valve air hole (401) is formed in the outer wall of the telescopic sleeve (307), the inside of the sliding slide plate (301) is provided with a communication air hole (402), and the inside of the communication air hole (402) is communicated with the inside of the telescopic sleeve (307);
The inside of the telescopic sleeve (307) is communicated with the inside of the one-way valve air hole (401), and the inside of the telescopic sleeve (307) is communicated with the outside of the telescopic sleeve (307) through the one-way valve air hole (401).
2. The assembly fixture for the large immunochromatographic reagent strip plate of claim 1, wherein the top of the sliding slide plate (301) is provided with an air suction groove (403), the inside of the air suction groove (403) is communicated with the inside of the communicating air hole (402), and the inside of the sliding slide plate (301) is communicated with the outside of the sliding slide plate (301) through the air suction groove (403).
3. The assembly fixture for the immunochromatographic reagent strip large plate, as set forth in claim 2, characterized in that the one-way valve air hole (401) and the air suction groove (403) are all air grooves with one-way ventilation, the air inlet end of the one-way valve air hole (401) is communicated with the outside of the telescopic sleeve (307), and the air inlet end of the air suction groove (403) is communicated with the outside of the sliding plate (301).
CN202411772082.1A 2024-12-04 2024-12-04 Be applied to equipment frock of immunochromatography reagent strip big board Active CN119555927B (en)

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CN202411772082.1A CN119555927B (en) 2024-12-04 2024-12-04 Be applied to equipment frock of immunochromatography reagent strip big board

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Application Number Priority Date Filing Date Title
CN202411772082.1A CN119555927B (en) 2024-12-04 2024-12-04 Be applied to equipment frock of immunochromatography reagent strip big board

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CN119555927B true CN119555927B (en) 2025-11-21

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