CN112904022B - Antibody detection kit and application method thereof - Google Patents
Antibody detection kit and application method thereof Download PDFInfo
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- CN112904022B CN112904022B CN202110247456.8A CN202110247456A CN112904022B CN 112904022 B CN112904022 B CN 112904022B CN 202110247456 A CN202110247456 A CN 202110247456A CN 112904022 B CN112904022 B CN 112904022B
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- 238000001514 detection method Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000005070 sampling Methods 0.000 claims abstract description 85
- 229920000742 Cotton Polymers 0.000 claims abstract description 53
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- 230000035515 penetration Effects 0.000 claims abstract description 6
- 239000008280 blood Substances 0.000 claims description 45
- 210000004369 blood Anatomy 0.000 claims description 45
- 238000001125 extrusion Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 29
- 238000010070 extrusion (rubber) Methods 0.000 claims description 19
- 239000010902 straw Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 15
- 239000007853 buffer solution Substances 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 125000003158 alcohol group Chemical group 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 206010035664 Pneumonia Diseases 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000009950 felting Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000034888 Needle issue Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6854—Immunoglobulins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Dermatology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Chemical & Material Sciences (AREA)
- Pain & Pain Management (AREA)
- Cell Biology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses an antibody detection kit and a use method thereof, the kit comprises a strip-shaped bottom plate and a strip-shaped detection plate, a detection test strip is buried in the inner side of the upper end surface of the strip-shaped detection plate, a sampling tube hole is formed in the upper side of the left end of the detection test strip, a disinfection and needle insertion mechanism is arranged on the upper side of the sampling tube hole, and the disinfection and needle insertion mechanism comprises an annular penetration cavity, an elastic supporting cotton body, a sliding cylinder, an annular rubber pad, a first puncture needle, a guide rail, a sliding block body, a first support frame, a first linkage rod, a connecting plate and an alcohol cotton sheet. According to the invention, the annular rubber pad is pressed by the fingers, so that the annular rubber pad slides downwards, the slider body moves rightwards and transversely with the alcohol cotton piece through the first support frame, the alcohol cotton piece is convenient to wipe and disinfect the tail end of the finger, and when the alcohol cotton piece is separated from the tail end of the finger, the tail end of the finger is pressed into the sampling tube hole along with movement and is pierced by the first puncture needle, so that disinfection and bleeding can be completed at one time, and the sampling detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of antibody detection kits, in particular to an antibody detection kit and a using method thereof.
Background
Because of the worldwide diffusion of new coronaries, various medical supplies are very precious, and the antibody detection kit is mainly used for detecting sample antibodies, and the more common rapid detection kit is an IgM/IgG antibody detection kit (colloidal gold method), when in use, firstly, blood of a detector is dripped into a sampling hole, then, a buffer solution is dripped, and after waiting for the reaction, a reaction color bar is checked.
The conventional antibody detection kit has the following defects:
When the novel IgM/IgG antibody detection kit for the coronary pneumonia is used, the finger needs to be disinfected firstly, then the finger needs to be pierced by using a puncture needle, and because the needle eye is smaller, blood cannot flow out directly, manual extrusion is needed, after bleeding is extruded, the blood on the finger needs to be sucked by using a suction tube, then the blood is transferred into a sampling hole of a reagent, and then buffer solution is manually dripped by a hand after the transfer, the whole process needs to be operated for multiple times in steps, and the whole process is complex, low in efficiency and cannot be completed quickly.
Disclosure of Invention
The present invention is directed to an antibody detection kit and a method for using the same, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an antibody detection kit, includes bar bottom plate and bar pick-up plate, the inboard of the up end of bar pick-up plate buries the test strip, the left end upside of test strip is provided with the sampling tube hole, sampling tube hole upside is provided with disinfection needle insertion mechanism, disinfection needle insertion mechanism includes annular interlude chamber, elastic support cotton body, slide tube, annular rubber pad, first felting needle, guide rail, slider body, first support frame, first gangbar, connecting plate and alcohol cotton piece, annular interlude chamber encircles and sets up in the sampling tube hole lateral wall, elastic support cotton body with the slide tube sets up annular interlude intracavity, annular rubber pad fixed connection is in the slide tube upper end, first felting needle vertical fixed setting is in the sampling tube hole, guide rail with slider body fixed connection is in the sampling tube hole outside, first gangbar swing joint is in between annular rubber pad and the slider body, alcohol cotton piece and connecting plate level set up just above the annular rubber pad, first support frame fixed connection is in between block and the connecting plate, second gangbar, second movable connection is in the annular interlude film, second gangbar, second movable connection is in the expansion joint is in the first movable connection is in the expansion joint film, second movable connection is in the expansion joint is in the annular connection between the ball, the strip-shaped color matching plate is arranged between the strip-shaped bottom plate and the strip-shaped detection plate, a top ball is fixedly connected to the front side of the right end of the strip-shaped color matching plate, a convex spherical surface is arranged on the lower side of the strip-shaped detection plate, and a connecting column is connected between the strip-shaped bottom plate and the right end of the strip-shaped detection plate.
Further, the annular rubber pad inboard is provided with extrusion and gets blood mechanism, extrusion is got blood mechanism and is included toper convex body, elastic rubber membrane, straw head, sampling straw, intercommunication hose, push pipe, briquetting, ripple flexible gasbag, side connecting block, connection lug and rubber extrusion commentaries on classics piece, the toper convex body passes through elastic rubber membrane connects annular rubber pad intermediate position, the sampling straw encircles the equidistance and distributes in the lateral wall of toper convex body, the straw head encircles the equidistance and distributes the inner circle of toper convex body upper end, and the straw head with sampling straw intercommunication, all be connected with the intercommunication hose between the sampling straw lower extreme, the vertical fixed connection of push pipe is in the left downside of annular rubber pad, the push pipe upper end with the terminal connection of intercommunication hose, the vertical fixed connection of ripple flexible gasbag is in the left downside outside of sampling tube hole, the briquetting fixed connection is in between the ripple flexible gasbag with the push pipe, the side connecting block with the connection lug is connected on the side connecting block, the rubber extrusion commentaries on classics piece is in through the articulated swing joint of resilience.
Further, the upper side of the ripple telescopic airbag is provided with a U-shaped stop block, and the U-shaped stop block is fixedly connected with the strip-shaped bottom plate.
Further, the strip-shaped sliding groove is horizontally formed in the rear side edge of the strip-shaped bottom plate, the lower end of the second support frame is connected with the strip-shaped sliding groove in a sliding mode through the sliding block, the first support frame is fixedly connected with the linkage sleeve, and meanwhile the second support frame penetrates through the linkage sleeve in a sliding mode.
Further, the rear side of the right end of the strip-shaped colorimetric plate is fixedly connected with a handle through a second protruding rod, and anti-skid patterns are formed in the handle.
Further, the bottom of the strip-shaped bottom plate is adhered with a rubber anti-slip pad.
Further, the upper end of the connecting column is fixedly connected with an anti-falling block.
Further, the left end of the strip-shaped colorimetric plate is fixedly connected with a support cushion block.
The application method of the antibody detection kit comprises the following specific steps:
When the first step detection is used, a user firstly makes the root part of a finger lean against the left upper side of the annular rubber pad, then makes the tail end of the finger bend and attach to the alcohol cotton piece, and presses downwards by means of the root part of the finger, meanwhile rotates the finger downwards by means of the root part as a rotating center, a sliding cylinder at the lower side of the annular rubber pad slides into the annular insertion cavity, and pushes the sliding block body rightwards along the guide rail through the first linkage rod, so that the sliding block body transversely moves rightwards by carrying the alcohol cotton piece through the first support frame, and in the process of transversely moving the alcohol cotton piece rightwards, the tail end of the finger always keeps attached to the alcohol cotton piece, so that alcohol in the alcohol cotton piece is extruded out, and the tail end of the finger is wiped and disinfected, and when the alcohol cotton piece is separated from the tail end of the finger, the tail end of the finger is pressed into a sampling tube hole along with movement, and is pierced by the first puncture needle, so that disinfection and bleeding are completed once, and sampling detection efficiency is improved;
Secondly, in the process that the tail end of the finger is pressed into the sampling tube hole, the tail end of the finger firstly presses the position where the rubber extrusion rotating block is located, and when the finger completely passes through the rubber extrusion rotating block, the rubber extrusion rotating block rotates to an original position under the action of the rebound hinge and is positioned at the upper side of the tail end of the finger, the blood taking end face of the finger is just attached to the conical convex body, the conical convex body is attached to the moving finger by means of the elasticity of the elastic rubber membrane, in the process that the annular rubber pad is pressed down by the finger extrusion and descends, the annular rubber pad downwards presses the corrugated expansion air bag through the jacking pipe, so that air in the sampling tube is pressed out from the suction tube head, when the tail end of the finger is pierced by the first puncture needle and lifted, the tail end of the finger is extruded and passes through the rubber extrusion rotating block, and when the finger passes through, the extrusion rotating block is extruded by the reaction force, so that the finger is extruded under the piercing condition to promote outward flow of blood, and in the process that the annular rubber pad is reset under the rebound action of the elastic support cotton body, the corrugated expansion air bag is stretched and reset, so that negative pressure is generated, and the negative pressure is convenient for sucking the extruded blood taking tube head is lifted by the cone head;
And thirdly, after the finger is moved away from the sampling tube hole, the strip-shaped color comparison plate between the strip-shaped bottom plate and the strip-shaped detection plate is rotated out, the strip-shaped color comparison plate is extruded between the strip-shaped bottom plate and the strip-shaped detection plate with the jacking balls in the process, the strip-shaped detection plate is lifted upwards along the connecting column due to the fact that the jacking balls contact and extrude the convex spherical surface, the corrugated telescopic air bag and the U-shaped check block are extruded, the corrugated telescopic air bag is compressed, so that blood sucked into the sampling tube is extruded, the blood falls into the sampling tube hole, meanwhile, the connecting point of the second linkage rod and the third linkage rod moves relatively to the extrusion check block, the connecting point of the second linkage rod and the third linkage rod is extruded, the second linkage rod pushes the second puncture needle leftwards, the spherical rubber storage film at the lower side of the connecting plate is punctured by the second puncture needle, buffer liquid in the strip-shaped detection plate leaks and falls into the sampling tube hole, dilution pushing of collected blood is realized, the test strip absorption reaction is conveniently detected, the right end of the test strip displays the corresponding color strip, and the color comparison strip is correspondingly detected with various conditions on the color comparison plate.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the annular rubber pad is pressed by the root of the finger, the finger is attached to the alcohol cotton piece, and in the process, the annular rubber pad pushes the alcohol cotton piece to move rightwards and transversely through the first linkage rod, so that alcohol in the alcohol cotton piece is extruded by the finger and flows out, wiping and disinfection are realized on the tail end of the finger, and when the alcohol cotton piece is separated from the tail end of the finger, the tail end of the finger is pressed into the sampling tube hole along with movement and is pierced by the first puncture needle, so that disinfection and bleeding are completed at one time, and the sampling detection efficiency is improved;
2. in the process that the finger is pressed into the sampling tube hole, the tail end of the finger firstly extrudes and passes through the position of the rubber extrusion rotating block, so that when the tail end of the finger is pierced by the first puncture needle and lifted up, the finger is extruded by the reaction force of the rubber extrusion rotating block, so that blood at the finger piercing position is extruded out, in the process that the annular rubber pad is extruded and lowered by the finger, the annular rubber pad downwards extrudes the corrugated telescopic air bag through the jacking pipe, so that air in the sampling tube is extruded out from the tube head, and in the process that the finger is lifted up, the corrugated telescopic air bag is stretched and reset, so that the tube head generates negative pressure, the extruded blood is conveniently sucked away by the tube head, and the separation of the finger blood from the sampling tube hole is realized by only one-time pressing without separate extrusion and suction operation;
3. When the strip-shaped colorimetric plate rotates out from between the strip-shaped bottom plate and the strip-shaped detection plate, the ejector ball is extruded between the strip-shaped bottom plate and the strip-shaped detection plate, so that the strip-shaped detection plate is lifted upwards relative to the strip-shaped bottom plate, extrusion occurs between the corrugated telescopic air bag and the U-shaped check block, the corrugated telescopic air bag is compressed, blood sucked into the sampling suction pipe is extruded out and falls into the sampling pipe hole, meanwhile, the connecting point of the second linkage rod and the third linkage rod is extruded by the extrusion check block, the second puncture needle is enabled to slide leftwards to puncture the spherical rubber storage film, buffer liquid in the second puncture needle leaks out and falls into the sampling pipe hole, dilution pushing is achieved on collected blood, absorption reaction of the test strip is facilitated, and detection is completed.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of an antibody detection kit according to the present invention;
FIG. 2 is a schematic diagram of a structure in which a sampling tube hole in an antibody detection kit is connected with a disinfection and needle insertion mechanism, an extrusion blood taking mechanism and a buffer solution throwing mechanism;
FIG. 3 is a schematic diagram showing the structure of an extrusion blood sampling mechanism in an antibody detection kit according to the present invention;
FIG. 4 is a schematic diagram of a buffer solution dispensing mechanism in an antibody detection kit according to the present invention;
FIG. 5 is a schematic diagram showing the structure of a finger passing through a rubber extrusion rotating block in an antibody detection kit according to the present invention;
FIG. 6 is a schematic top view of a conical protrusion and a sampling tube hole in an antibody detection kit according to the present invention;
FIG. 7 is a schematic top view of a U-shaped block in an antibody detection kit of the present invention in cooperation with a bellows-type bellows airbag;
FIG. 8 is a schematic top view showing the position distribution of a bar chute on a bar bottom plate in an antibody detection kit according to the present invention;
FIG. 9 is a schematic diagram of a left-view structure of a strip-shaped detection plate, a strip-shaped bottom plate and a strip-shaped colorimetric plate in an antibody detection kit according to the present invention;
Fig. 10 is a schematic top view of a bar-shaped colorimetric plate and a top ball in an antibody detection kit according to the present invention.
In fig. 1-10: 1. a strip-shaped bottom plate; 2. a strip-shaped detection plate; 3. a strip-shaped color comparison plate; 4. supporting cushion blocks; 5. a connecting column; 6. a spring; 7. detecting the test strip; 8. an observation window; 9. sampling tube holes; 10. extending the convex handle; 11. a finger; 12. a disinfecting and needle inserting mechanism; 13. a connecting plate; 14. alcohol cotton sheets; 15. an annular penetration cavity; 16. elastically supporting the cotton body; 17. a slide cylinder; 18. an annular rubber pad; 19. a first lancet; 20. a first linkage rod; 21. a slider body; 22. a guide rail; 23. a first support frame; 24. a spherical rubber storage film; 25. a second lancet; 26. a second linkage rod; 27. a third linkage rod; 28. connecting sleeves; 29. extruding the stop block; 30. buffer solution throwing mechanism; 31. a bellows expansion airbag; 32. jacking pipes; 33. a communication hose; 34. an elastic rubber film; 35. a conical convex body; 36. a pipette head; 37. a side connecting block; 38. rubber extrusion rotating blocks; 39. extruding a blood taking mechanism; 40. a U-shaped stop block; 41. a linkage sleeve; 42. a second support frame; 43. a strip-shaped chute; 44. pushing a ball; 45. a first protruding rod; 46. a second protruding rod; 47. a handle; 48. a convex spherical surface; 49. a rotary pin; 50. a cross bar; 51. a sampling pipette; 52. a connection bump; 53. a third support frame; 54. an anti-falling block; 55. anti-skid lines; 56. a rubber anti-slip pad; 57. and (5) briquetting.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: an antibody detection kit comprises a strip-shaped bottom plate 1 and a strip-shaped detection plate 2, wherein a detection test strip 7 is buried in the inner side of the upper end face of the strip-shaped detection plate 2, an observation window 8 is arranged on the upper side of the right end of the detection test strip 7, a sampling tube hole 9 is arranged on the upper side of the left end of the detection test strip 7, the combination of the strip-shaped detection plate 2, the detection test strip 7, the sampling tube hole 9 and the observation window 8 is a new coronal pneumonia IgM/IgG antibody detection kit (colloidal gold method) in the prior art, namely, blood is dripped into the sampling tube hole 9 when in use, then a buffer solution is dripped, and the kit stands for a period of time and reacts by virtue of absorption of the detection test strip 7, then displaying a corresponding color bar at the right end, and then finishing detection according to the state comparison of the positive and negative color bars; The upper side of the sampling tube hole 9 is provided with a disinfection needle inserting mechanism 12, the disinfection needle inserting mechanism 12 comprises an annular inserting cavity 15, an elastic supporting cotton body 16, a sliding cylinder 17, an annular rubber pad 18, a first puncture needle 19, a guide rail 22, a sliding block body 21, a first supporting frame 23, a first linkage rod 20, a connecting plate 13 and an alcohol cotton piece 14, the annular inserting cavity 15 is circumferentially arranged in the side wall of the sampling tube hole 9, the elastic supporting cotton body 16 is filled at the inner bottom of the annular inserting cavity 15, the sliding cylinder 17 is slidingly inserted in the annular inserting cavity 15, the lower end of the sliding cylinder 17 is supported by the elastic supporting cotton body 16, the annular rubber pad 18 is fixedly connected at the upper end of the sliding cylinder 17, The first pricker 19 is vertically and fixedly connected to the middle position inside the sampling tube hole 9 through a cross rod 50, the guide rail 22 is horizontally and fixedly connected to the outer part on the right side of the sampling tube hole 9, the sliding block body 21 is slidably connected to the left end of the guide rail 22, the first linkage rod 20 is obliquely and movably connected between the annular rubber pad 18 and the sliding block body 21 through a hinge, the connecting plate 13 is horizontally arranged right above the annular rubber pad 18, the first supporting frame 23 is fixedly connected to the sliding block body 21, meanwhile, the upper end of the first supporting frame 23 is fixedly connected with the connecting plate 13, the alcohol cotton sheet 14 is adhered to the upper end face of the connecting plate 13, disinfection alcohol is adsorbed in the alcohol cotton sheet 14, When in use, a user firstly makes the root of the finger 11 lean against the upper left side of the annular rubber pad 18, then makes the tail end of the finger 11 bend and attach to the alcohol cotton piece 14, and presses the root of the finger 11 downwards, and simultaneously rotates the finger 11 downwards by taking the root as a rotating center, the sliding cylinder 17 at the lower side of the annular rubber pad 18 slides into the annular penetration cavity 15, the sliding block 21 is pushed to the right by the first linkage rod 20 to slide along the guide rail 22, the sliding block 21 moves transversely to the right by the first support frame 23 with the alcohol cotton piece 14, and the tail end of the finger 11 is always kept attached to the alcohol cotton piece 14 in the process of transversely moving the alcohol cotton piece 14 to the right, Thus, the alcohol in the alcohol cotton piece 14 is squeezed out, the tail end of the finger 11 is wiped and disinfected, and when the alcohol cotton piece 14 is separated from the tail end of the finger 11, the tail end of the finger 11 is pressed into the sampling tube hole 9 along with movement and is pierced by the first pricker 19, so that disinfection and bleeding can be completed at one time, and the sampling detection efficiency is improved; The connecting plate 13 is provided with a buffer solution throwing mechanism 30, the buffer solution throwing mechanism 30 comprises a second supporting frame 42, an extrusion stop block 29, a connecting sleeve 28, a second needle 25, a spherical rubber storage film 24, a second linkage rod 26 and a third linkage rod 27, the lower end of the second supporting frame 42 is fixedly connected with a strip-shaped bottom plate 1, the extrusion stop block 29 is horizontally and fixedly connected with the upper end of the second supporting frame 42, the connecting sleeve 28 is fixedly connected with the position of the first supporting frame 23 close to the upper end, the second needle 25 is horizontally and slidingly inserted in the connecting sleeve 28, the spherical rubber storage film 24 is adhered to the lower end face of the connecting plate 13, meanwhile, the spherical rubber storage film 24 is internally sealed and filled with buffer solution, meanwhile, the spherical rubber storage film 24 is aligned with the second puncture needle 25 left and right, the second linkage rod 26 is movably connected to the upper side of the position, close to the left end, of the second puncture needle 25 through a hinge, the third linkage rod 27 is movably connected to the tail end of the second linkage rod 26 through a hinge, the tail end of the third linkage rod 27 is movably connected to the upper side of the connecting sleeve 28 through a hinge, the extrusion stop block 29 is positioned above the connecting position of the second linkage rod 26 and the third linkage rod 27, a strip-shaped colorimetric plate 3 is horizontally arranged between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2, the right end of the strip-shaped colorimetric plate 3 is rotatably connected with the strip-shaped bottom plate 1 through a rotary pin 49, the upper end face of the strip-shaped colorimetric plate 3 is marked with color strip patterns appearing on each detection result, The front side of the right end of the strip-shaped colorimetric plate 3 is fixedly connected with a top ball 44 through a first convex rod 45, the lower side of the strip-shaped detection plate 2 is provided with a convex spherical surface 48, the upper side of the right end of the strip-shaped bottom plate 1 is vertically and fixedly connected with a connecting column 5, the connecting column 5 penetrates through the right end of the strip-shaped detection plate 2, meanwhile, the connecting column 5 is sleeved with a spring 6, after blood enters a sampling tube hole 9 through pressing, the strip-shaped colorimetric plate 3 between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2 rotates out, the color strips displayed on the detection test strip 7 are conveniently compared and overlapped with the result, in the process, the strip-shaped colorimetric plate 3 is extruded between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2 with the top ball 44, Because the top ball 44 contacts the extrusion convex spherical surface 48, the strip-shaped detection plate 2 is lifted upwards along the connecting column 5, and the connecting point of the second linkage rod 26 and the third linkage rod 27 is caused to move relatively towards the extrusion stop block 29 in the lifting process, so that the connecting point of the second linkage rod 26 and the third linkage rod 27 is extruded, the second linkage rod 26 pushes the second puncture needle 25 leftwards, the second puncture needle 25 punctures the spherical rubber storage membrane 24, so that buffer liquid in the strip-shaped detection plate leaks out and falls into the sampling tube hole 9, the collected blood is diluted and pushed, and the absorption reaction of the test strip 7 is facilitated; the left end of the strip-shaped bottom plate 1 is fixedly connected with an extension convex handle 10, and the extension convex handle 10 is convenient for a user to rotate the strip-shaped colorimetric plate 3 along the strip-shaped bottom plate 1.
The inner side of the annular rubber pad 18 is provided with an extrusion blood taking mechanism 39, the extrusion blood taking mechanism 39 comprises a conical convex body 35, an elastic rubber film 34, a suction pipe head 36, a sampling suction pipe 51, a communication hose 33, a jacking pipe 32, a pressing block 57, a corrugated telescopic air bag 31, a side connecting block 37, a connecting lug 52 and a rubber extrusion rotating block 38, the conical convex body 35 is connected to the middle position of the annular rubber pad 18 through the elastic rubber film 34, the upper end and the lower end of the conical convex body 35 are both openings, the sampling suction pipe 51 is distributed in the side wall of the conical convex body 35 in an encircling and equidistant manner, the suction pipe head 36 is distributed in the inner ring at the upper end of the conical convex body 35 in an encircling and equidistant manner, the suction pipe head 36 is communicated with the sampling suction pipe 51, a communication hose 33 is connected between the lower ends of all the sampling suction pipes 51, the upper ends of the jacking pipes 32 are vertically fixedly connected to the left lower side of the annular rubber pad 18, the tail ends of the communication hose 33, the ripple telescopic airbag 31 is vertically and fixedly connected to the left lower side outside of the sampling tube hole 9, the pressing block 57 is fixedly connected to the upper end of the ripple telescopic airbag 31, the pressing block 57 is fixedly connected to the telescopic end of the jacking pipe 32, meanwhile, the lower end of the jacking pipe 32 is communicated with the upper end of the ripple telescopic airbag 31, the side connecting blocks 37 are fixedly connected to the front and back sides of the annular rubber pad 18 in pairs, the connecting lugs 52 are fixedly connected to the side connecting blocks 37, the rubber extrusion rotating block 38 is obliquely and movably connected to the tail end of the connecting lugs 52 through rebound hinges, the rubber extrusion rotating block 38 is completely overlapped with the connecting ends of the connecting lugs 52, and the rebound hinges are arranged at the lower side edge of the connecting ends, so that the rubber extrusion rotating block 38 cannot rotate towards the outer side direction of the annular rubber pad 18 relative to the connecting lugs 52, when the tail end of the finger 11 is pressed into the sampling tube hole 9, the tail end of the finger 11 is extruded and penetrates through the position of the rubber extrusion rotating block 38 at first, and when the finger 11 passes through completely, the rubber extrusion rotating block 38 rotates to the original position under the action of the rebound hinge, and is positioned at the upper side of the tail end of the finger 11, the blood taking end face of the finger 11 is just jointed to the conical convex body 35, the conical convex body 35 is jointed with the finger 11 by means of the elasticity of the elastic rubber membrane 34, during the process that the annular rubber pad 18 is extruded and lowered by the finger 11, the annular rubber pad 18 presses the corrugated telescopic air bag 31 downwards through the jacking pipe 32, so that the air in the sampling straw 51 is extruded from the straw head 36, when the tail end of the finger 11 is pierced by the first piercing needle 19 and lifted, the tail end of the finger 11 needs to be extruded and penetrated through between the rubber extrusion rotating block 38, as shown in the state of fig. 5, and when the tail end of the finger 11 passes through, the finger 11 is extruded by the reactive force, so that the finger 11 is extruded under the piercing condition to promote the outward flow of blood, and during the lifting of the finger 11, the annular rubber pad 18 is reset under the effect of the rebound of the elastic supporting cotton body 16, the corrugated telescopic air bag 31 is stretched and reset, so that the straw head 36 generates negative pressure, and the tail end of the straw head 36 is conveniently extruded and lifted by the tail end of the finger 11 is attached to the tail end of the finger 11.
The upper side of ripple flexible gasbag 31 is provided with U type dog 40, U type dog 40 is being passed through third support frame 53 fixed connection bar bottom plate 1, when bar color palette 3 takes the knob 44 to extrude between bar bottom plate 1 and the bar pick-up plate 2, when causing bar pick-up plate 2 to rise upwards along spliced pole 5, take place to extrude between ripple flexible gasbag 31 and the U type dog 40, cause ripple flexible gasbag 31 to receive the compression, thereby extrude the blood that will inhale in the sampling straw 51, conveniently rely on the air current to promote blood and fall in sampling tube hole 9.
The bar-shaped sliding groove 43 is horizontally formed in the rear side edge of the bar-shaped bottom plate 1, the lower end of the second support frame 42 is connected with the bar-shaped sliding groove 43 in a sliding mode through the sliding block, the linkage sleeve 41 is fixedly connected to the first support frame 23, meanwhile, the second support frame 42 slides through the linkage sleeve 41, the linkage sleeve 41 conveniently and transversely slides synchronously with the second support frame 42 and the extrusion stop block 29 when the first support frame 23 slides along the guide rail 22, and accordingly the extrusion stop block 29 is kept above the connecting point of the second linkage rod 26 and the third linkage rod 27, and the linkage sleeve 41 conveniently and upwards slides relative to the second support frame 42.
The rear side of the right end of the strip-shaped colorimetric plate 3 is fixedly connected with a handle 47 through a second convex rod 46, anti-slip patterns 55 are formed on the handle 47, and the handle 47 facilitates a user to pull the strip-shaped colorimetric plate 3 to deviate from the rotation between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2.
The rubber anti-slip pad 56 is adhered to the bottom of the strip-shaped bottom plate 1, and the rubber anti-slip pad 56 is convenient for the whole device to be stably placed on the corresponding supporting surface.
The upper end of the connecting column 5 is fixedly connected with an anti-falling block 54, and the anti-falling block 54 prevents the strip-shaped detection plate 2 from falling off from the connecting column 5.
The left end fixedly connected with supporting cushion 4 of bar colorimetric plate 2, supporting cushion 4 is used for supporting bar pick-up plate 2, avoids normal pressure sampling in-process bar pick-up plate 2 to take place the decline motion.
The whole kit is packaged in a sealing packaging bag after sterilization, when in use, the packaging bag is torn open, and the alcohol cotton piece 14 is independently provided with a sealing bag, so that alcohol is prevented from being lost.
The application method of the antibody detection kit comprises the following specific steps:
When the first step detection is used, a user firstly makes the root of the finger 11 lean against the upper left side of the annular rubber pad 18, then bends and attaches the tail end of the finger 11 to the alcohol cotton piece 14, and the tail end of the finger 11 is extruded downwards by virtue of the root of the finger 11, meanwhile, the finger 11 is rotated downwards by virtue of the root as a rotating center, the sliding cylinder 17 at the lower side of the annular rubber pad 18 slides into the annular penetration cavity 15 in the process, and the sliding block body 21 is pushed to the right by the first linkage rod 20 to slide along the guide rail 22, so that the sliding block body 21 carries the alcohol cotton piece 14 to move to the right transversely by the first support frame 23, and in the process of transversely moving the alcohol cotton piece 14, the tail end of the finger 11 is always attached to the alcohol cotton piece 14, so that alcohol in the alcohol cotton piece 14 is extruded out, wiping and disinfection is realized on the tail end of the finger 11, and when the alcohol cotton piece 14 is separated from the tail end of the finger 11, the tail end of the finger 11 is pressed into the sampling tube hole 9 along with movement, the first puncture needle 19 is pierced, disposable, the disposable completion is realized, and is improved sampling detection efficiency is detected;
Secondly, in the process that the tail end of the finger 11 is pressed into the sampling tube hole 9, the tail end of the finger 11 firstly presses through the position of the rubber pressing rotating block 38, when the finger 11 completely passes through, the rubber pressing rotating block 38 rotates to the original position under the action of the rebound hinge, the upper side of the tail end of the finger 11 is positioned, the blood taking end face of the finger 11 is just attached to the conical convex body 35, the conical convex body 35 is attached to the moving finger 11 by means of the elasticity of the elastic rubber membrane 34, in the process that the annular rubber pad 18 is pressed down by the finger 11, the annular rubber pad 18 presses the corrugated expansion air bag 31 downwards through the jacking pipe 32, so that the air in the sampling tube 51 is pressed out from the suction tube head 36, and when the tail end of the finger 11 is lifted up by the puncture of the first needle 19, the tail end of the finger 11 needs to be pressed through between the rubber pressing rotating blocks 38, as shown in the state of fig. 5, and when the tail end of the finger 11 passes through, the finger 11 is pressed by the reaction force, so that the finger 11 is pressed out by the extrusion under the condition that the puncture is pressed to promote the blood to flow outwards, and in the process that the annular rubber pad 18 is also elastically supported by the elasticity of the cotton body 16 in the process that the finger 11 is pressed back to the elastic support the elastic force to the elastic rubber pad 18, the tail end is pressed down, the corrugated expansion air bag 31 is reset, and the tail end of the suction tube is lifted up by the suction tube head 36, and the suction tube head is lifted by the suction of the suction tube head is conveniently and the suction and the blood is lifted by the suction and the suction tube head 36;
And thirdly, after the finger 11 is moved away from the sampling tube hole 9, the strip-shaped colorimetric plate 3 between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2 is rotated out, in the process, the strip-shaped colorimetric plate 3 is extruded between the strip-shaped bottom plate 1 and the strip-shaped detection plate 2 with the jacking balls 44, the jacking balls 44 contact the extrusion convex spherical surfaces 48, so that the strip-shaped detection plate 2 is lifted upwards along the connecting column 5, extrusion occurs between the corrugated expansion air bag 31 and the U-shaped stop block 40, the corrugated expansion air bag 31 is compressed, blood sucked into the sampling tube 51 is extruded, the blood falls into the sampling tube hole 9, meanwhile, the connecting point of the second linkage rod 26 and the third linkage rod 27 is relatively moved towards the extrusion stop block 29, so that the connecting point of the second linkage rod 26 and the third linkage rod 27 is extruded, the second needle 25 is punctured by the jacking balls 24 at the lower side of the connecting plate 13, the buffer solution in the strip-shaped detection plate is leaked out of the sampling tube hole 9, the collected blood is diluted and pushed, the test strip 7 is conveniently absorbed, and then the color comparison of the corresponding color comparison strip 3 is displayed on the right side of the test strip, and the color comparison strip is compared with the color comparison plate 3.
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.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An antibody detection kit comprises a strip-shaped bottom plate (1) and a strip-shaped detection plate (2), and is characterized in that: the strip-shaped detection plate is characterized in that a detection test strip (7) is buried in the inner side of the upper end face of the strip-shaped detection plate (2), a sampling tube hole (9) is formed in the upper side of the left end of the detection test strip (7), a disinfection needle inserting mechanism (12) is arranged on the upper side of the sampling tube hole (9), the disinfection needle inserting mechanism (12) comprises an annular inserting cavity (15), an elastic supporting cotton body (16), a sliding cylinder (17), an annular rubber pad (18), a first puncture needle (19), a guide rail (22), a sliding block body (21), a first supporting frame (23), a first linkage rod (20), The connecting plate (13) and the alcohol cotton piece (14), the annular penetration cavity (15) is circumferentially arranged in the side wall of the sampling tube hole (9), the elastic support cotton body (16) and the sliding cylinder (17) are arranged in the annular penetration cavity (15), the annular rubber pad (18) is fixedly connected with the upper end of the sliding cylinder (17), the first pricking needle (19) is vertically and fixedly arranged in the sampling tube hole (9), the guide rail (22) and the sliding block body (21) are fixedly connected with the outer side of the sampling tube hole (9), the first linkage rod (20) is movably connected between the annular rubber pad (18) and the sliding block body (21), The alcohol cotton piece (14) and the connecting plate (13) are horizontally arranged right above the annular rubber pad (18), the first support frame (23) is fixedly connected between the slider body (21) and the connecting plate (13), the connecting plate (13) is provided with a buffer solution throwing mechanism (30), the buffer solution throwing mechanism (30) comprises a second support frame (42), an extrusion stop block (29), a connecting sleeve (28), a second puncture needle (25), a spherical rubber storage film (24), a second linkage rod (26) and a third linkage rod (27), the lower end of the second support frame (42) is fixedly connected with the strip-shaped bottom plate (1), The extrusion stop block (29) is horizontally and fixedly connected with the upper end of the second supporting frame (42), the connecting sleeve (28) and the second puncture needle (25) are connected with the first supporting frame (23), the spherical rubber storage film (24) is adhered to the lower end face of the connecting plate (13), the second linkage rod (26) and the third linkage rod (27) are movably connected between the second puncture needle (25) and the connecting sleeve (28), a strip-shaped colorimetric plate (3) is arranged between the strip-shaped bottom plate (1) and the strip-shaped detection plate (2), a top ball (44) is fixedly connected to the front side of the right end of the strip-shaped colorimetric plate (3), a convex spherical surface (48) is arranged on the lower side of the strip-shaped detection plate (2), and a connecting column (5) is connected between the strip-shaped bottom plate (1) and the right end of the strip-shaped detection plate (3); The inner side of the annular rubber pad (18) is provided with an extrusion blood taking mechanism (39), the extrusion blood taking mechanism (39) comprises a conical convex body (35), an elastic rubber membrane (34), a suction pipe head (36), a sampling suction pipe (51), a communication hose (33), a jacking pipe (32), a pressing block (57), a corrugated telescopic air bag (31), a side connecting block (37), a connecting lug (52) and a rubber extrusion rotating block (38), the conical convex body (35) is connected to the middle position of the annular rubber pad (18) through the elastic rubber membrane (34), the sampling suction pipe (51) is distributed in the side wall of the conical convex body (35) in a surrounding equidistant manner, The straw heads (36) are distributed around the inner ring at the upper end of the conical convex body (35) at equal intervals, the straw heads (36) are communicated with the sampling straws (51), a communication hose (33) is connected between the lower ends of all the sampling straws (51), the jacking pipe (32) is vertically and fixedly connected to the left lower side of the annular rubber pad (18), the upper end of the jacking pipe (32) is connected with the tail end of the communication hose (33), the corrugated telescopic air bag (31) is vertically and fixedly connected to the outer part at the left lower side of the sampling tube hole (9), the pressing block (57) is fixedly connected between the corrugated telescopic air bag (31) and the jacking pipe (32), The side connecting block (37) and the connecting lug (52) are connected to the side connecting block (37), and the rubber extrusion rotating block (38) is obliquely and movably connected to the tail end of the connecting lug (52) through a rebound hinge.
2. An antibody detection kit according to claim 1, wherein: the upper side of the ripple telescopic airbag (31) is provided with a U-shaped stop block (40), and the U-shaped stop block (40) is fixedly connected with the strip-shaped bottom plate (1).
3. An antibody detection kit according to claim 2, wherein: the strip-shaped sliding chute (43) is horizontally arranged at the rear side edge of the strip-shaped bottom plate (1), the lower end of the second supporting frame (42) is connected with the strip-shaped sliding chute (43) in a sliding mode through a sliding block, the first supporting frame (23) is fixedly connected with the linkage sleeve (41), and meanwhile the second supporting frame (42) penetrates through the linkage sleeve (41) in a sliding mode.
4. An antibody detection kit according to claim 3, wherein: the rear side of the right end of the strip-shaped colorimetric plate (3) is fixedly connected with a handle (47) through a second protruding rod (46), and anti-slip patterns (55) are formed on the handle (47).
5. An antibody detection kit according to claim 4, wherein: the bottom of the strip-shaped bottom plate (1) is adhered with a rubber anti-slip pad (56).
6. An antibody detection kit according to claim 5, wherein: the upper end of the connecting column (5) is fixedly connected with an anti-falling block (54).
7. An antibody detection kit according to claim 6, wherein: the left end of the strip-shaped colorimetric plate (2) is fixedly connected with a support cushion block (4).
8. The method of claim 7, wherein the steps of:
When the first-step detection is used, a user firstly enables the root part of a finger (11) to lean against the upper left side of an annular rubber pad (18), then enables the tail end of the finger (11) to be folded and attached to an alcohol cotton piece (14), and enables the tail end of the finger (11) to be pressed downwards by means of the root part of the finger (11), meanwhile, the finger (11) is rotated downwards by means of the root part as a rotating center, a sliding cylinder (17) at the lower side of the annular rubber pad (18) slides into an annular penetrating cavity (15), and pushes a sliding block body (21) rightward along a guide rail (22) through a first linkage rod (20), so that the sliding block body (21) carries the alcohol cotton piece (14) to transversely move rightward through a first supporting frame (23), and in the process of transversely moving the alcohol cotton piece (14), the tail end of the finger (11) is always attached to the alcohol cotton piece (14), so that alcohol in the alcohol cotton piece (14) is pressed out, and the tail end of the finger (11) is wiped, and when the tail end of the alcohol cotton piece (14) is separated from the tail end of the finger (11), the finger (11) is pushed to the tube hole (9), the first-step detection is completed, the first-step disinfection efficiency is improved, and the sampling efficiency is achieved;
In the second step, in the process that the tail end of the finger (11) is pressed into the sampling tube hole (9), the tail end of the finger (11) firstly presses through the position of the rubber pressing rotary block (38), when the finger (11) completely passes through, the rubber pressing rotary block (38) rotates to the original position under the action of the rebound hinge, the upper side of the tail end of the finger (11) is positioned, the blood taking end face of the finger (11) is just attached to the conical convex body (35), the conical convex body (35) keeps being attached to the moving finger (11) by means of the elasticity of the elastic rubber film (34), in the process that the annular rubber pad (18) is pressed down by the pressing pipe (11) of the finger, the annular rubber pad (18) presses down the corrugated telescopic air bag (31) through the annular rubber pad (32), so that the air in the sampling straw (51) is pressed out from the straw head (36), and when the tail end of the finger (11) is pierced by the first puncture needle (19) and lifted up, the tail end of the finger (11) needs to be extruded from the rubber pressing rotary block (38) to pass through, the finger (11) is pushed out by the elastic force under the action of the elastic rubber pressing rotary block (35), in the process that the elastic rubber pad (11) is pushed down by the elastic rubber pad (16) under the condition that the elastic rubber pad is pushed down by the elastic rubber pad (16) and the elastic pad is reset under the condition that the elastic pad (16) is lifted up, the suction tube head (36) generates negative pressure, and the conical convex body (35) is attached to the tail end of the finger (11), so that the suction tube head (36) is convenient for sucking away extruded blood, and blood collection is realized;
And thirdly, after the finger (11) is moved away from the sampling tube hole (9), the strip colorimetric plate (3) between the strip bottom plate (1) and the strip detection plate (2) is rotated out, in the process, the strip colorimetric plate (3) is extruded between the strip bottom plate (1) and the strip detection plate (2) with the ejector ball (44), the ejector ball (44) contacts the extrusion convex spherical surface (48), so that the strip detection plate (2) is lifted upwards along the connecting column (5), the extrusion occurs between the corrugated telescopic air bag (31) and the U-shaped stop block (40), the corrugated telescopic air bag (31) is compressed, blood sucked into the sampling tube (51) is extruded, the blood falls into the sampling tube hole (9), meanwhile, the connection point of the second linkage rod (26) and the third linkage rod (27) moves relatively towards the extrusion stop block (29), the connection point of the second linkage rod (26) and the third linkage rod (27) is extruded, the second rod (26) pushes the second rod (25) leftwards, the second rod (25) pushes the second rod (25) to the puncture rubber (25) to push the blood in the sampling tube hole (9), the blood in the sampling tube hole (9) is conveniently leaked out, the blood in the sampling tube hole (9) is conveniently stored, the blood is leaked from the sampling tube hole is conveniently, and then the right end of the test strip (7) displays a corresponding color strip, and then the color strip is compared with the color strips corresponding to various conditions on the strip-shaped colorimetric plate (3) to finish the detection.
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| US6071294A (en) * | 1997-12-04 | 2000-06-06 | Agilent Technologies, Inc. | Lancet cartridge for sampling blood |
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