CN211418015U

CN211418015U - Helicobacter pylori in-vitro diagnosis kit

Info

Publication number: CN211418015U
Application number: CN201922395879.5U
Authority: CN
Inventors: 亓贞
Original assignee: Beijing Xinji Yongkang Biotechnology Co ltd
Current assignee: Beijing Xinji Yongkang Biotechnology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-04
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an external diagnostic kit of helicobacter pylori relates to the technical field in kit field, be the kit of rectangle and opening orientation including the cross-section, be provided with the apron on kit length direction's the lateral wall, the apron includes the first board, second board and third board, the second board is located between first board and the third board, the rigid coupling has first soft board between first board and the second board, the rigid coupling has the second soft board between second board and the third board, first board rigid coupling is on kit length direction's lateral wall, be provided with in the kit and place the piece, place and seted up a plurality of mould grooves on the piece, mould inslot interpolation is equipped with the reagent pipe, set up the breach that makes things convenient for the reagent pipe to take out from the reagent box on keeping away from on the lateral wall of first board on the kit, be provided with between the lateral wall at breach place on third board and the kit and be used for carrying out the fixed subassembly to. It has the advantage that conveniently take out the reagent pipe from the reagent box.

Description

Helicobacter pylori in-vitro diagnosis kit

Technical Field

The utility model belongs to the technical field of the technique of kit field and specifically relates to a helicobacter pylori in vitro diagnostic kit is related to.

Background

Helicobacter pylori nucleic acid is often detected by medical workers in research on helicobacter pylori, and a kit is needed for storing the helicobacter pylori nucleic acid.

Referring to fig. 1, the existing in vitro helicobacter pylori diagnosis kit includes a kit 1 with an opening at the top, a placing block 4 is placed in the kit 1, a plurality of model grooves 41 for placing reagent tubes 42 are formed on the placing block 4, a cover plate 2 is covered on the kit 1, and in order to stably cover the cover plate 2 on the kit 1, the height of the kit 1 is often greater than that of the reagent tubes 42.

The above prior art solutions have the following drawbacks: when the worker wants to take out the reagent tube from the reagent cartridge 1, since the height of the reagent cartridge 1 is greater than that of the reagent tube 42, the worker needs to insert a finger into the reagent cartridge 42, then pinch the end of the reagent tube 42, and then pull out the reagent tube from the reagent cartridge 1, but the reagent cartridge 1 is often small in volume, and it is inconvenient for the worker to pinch the end of the reagent tube 42, thereby taking out the reagent tube 42.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a helicobacter pylori in vitro diagnosis kit, which has the advantage of taking out the reagent tube from the kit conveniently.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an external diagnostic kit of helicobacter pylori, including the cross-section for the kit of rectangle and opening orientation, be provided with the apron on kit length direction's the lateral wall, the apron includes the first board, second board and third board, the second board is located between first board and the third board, the rigid coupling has first soft board between first board and the second board, the rigid coupling has the second soft board between second board and the third board, first board rigid coupling is on kit length direction's lateral wall, be provided with in the kit and place the piece, place and seted up a plurality of mould grooves on the piece, mould inslot interpolation is equipped with the reagent pipe, set up the breach that makes things convenient for the reagent pipe to take out from the reagent box on keeping away from the lateral wall of first board on the kit, be provided with between the lateral wall that is used for fixing the third board on the third board and the kit.

Through adopting above-mentioned technical scheme, when needs take out the reagent pipe from the reagent box in, open the third board, then turn over third board and second board upwards, the reagent box is opened, turns over the baffle to the direction of keeping away from the reagent box this moment, and the staff can follow and take out the reagent pipe from the reagent box in the breach, and then makes reagent pipe more convenient when taking out from the reagent box.

The present invention may be further configured in a preferred embodiment as: the novel folding table is characterized in that grooves are formed in the edges of two sides of the notch in the vertical direction, a baffle is arranged on the lower edge of the notch, a third soft board for enabling the baffle to be folded downwards is fixedly connected between the lower edge of the baffle and the lower edge of the notch, and two sides of the baffle are located in the grooves on two sides of the notch.

Through adopting above-mentioned technical scheme, can turn over the baffle downwards and then open the breach in the reagent pipe of taking from the reagent box in needs, when the reagent box needs to be sealed, can turn over the baffle upwards and then seal the breach, just so guaranteed the integrality of reagent box, and then make reagent pipe more safety in the reagent box.

The present invention may be further configured in a preferred embodiment as: equal rigid coupling has first magnet strip in the recess of breach both sides, the rigid coupling has two second magnet strips that use with first magnet strip cooperation on the lateral wall of baffle orientation kit.

Through adopting above-mentioned technical scheme, when the baffle need not open, can adsorb two first magnet strips and two second magnet strips together, and then fix the state of baffle.

The present invention may be further configured in a preferred embodiment as: the placing block is set to be an elastic block, the diameter of the mold groove on the placing block gradually becomes smaller from top to bottom and then gradually becomes larger, the diameter of the middle part of the mold groove is the largest, and the opening at the top of the mold groove is the same as the diameter of the reagent tube.

Through adopting above-mentioned technical scheme, when reagent pipe inserts the establishment to the model inslot, because the opening at model groove top is the same with the size of reagent pipe for reagent pipe can be smooth insert the model inslot, when reagent pipe inserts the establishment downwards, because the diameter in model groove is by the top grow gradually again after diminishing gradually down, and place the piece and be the elasticity piece, model groove can press from both sides the reagent pipe tight this moment, and then fix the reagent pipe.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a fixing pipe, the fixing pipe is fixedly connected to the kit, a limiting groove is formed in the inner circumferential surface of the fixing pipe, a clamping block with a right-angled triangle-shaped cross section is arranged in the limiting groove, two right-angled edges of the clamping block are horizontally and vertically arranged respectively, the inclined plane of the clamping block faces the direction far away from the kit, and an elastic piece used for ejecting the clamping block out of the limiting groove is fixedly connected between the clamping block and the bottom surface of the limiting groove; fixed subassembly still includes the connecting pipe, the connecting pipe rigid coupling is on the third board, set up the logical groove that cooperation joint piece used on the outer peripheral face of connecting pipe, the spread groove has been seted up on the lateral wall that the connecting pipe was kept away from to the third board, set up the connecting hole with the connecting pipe intercommunication on the bottom surface of spread groove, the slip is connected with the clamp plate in the spread groove, it is connected with the slide plate to slide in the connecting pipe, the rigid coupling has the briquetting on the outer peripheral face of slide plate, the briquetting is located logical inslot, and the clamp plate slides with logical groove and be connected, the lateral wall that the clamp plate was kept away from to the briquetting sets up to the.

Through adopting above-mentioned technical scheme, turn over a third board downwards for the connecting pipe is inserted and is established in the fixed tube, and this moment to the intraductal male time of fixed tube between the connecting pipe, the connecting pipe can extrude the joint piece into spacing inslot gradually, and when the connecting pipe was kept away from the one end of third board and is contradicted with the bottom surface of fixed slot, two joint pieces just in time stretched into two logical inslots this moment, and two joint pieces are fixed with the third board. When the third board need be opened, through pressing the clamp plate, the clamp plate slides along the spread groove, and the clamp plate drives the board that slides and slides in the connecting tube, and the board that slides takes the dynamic pressure piece to extrude the joint piece gradually and lead to the groove. At the moment, the connecting pipe can slide out of the fixing pipe after losing the limit of the clamping block.

The present invention may be further configured in a preferred embodiment as: set up the fixed slot with the fixed pipe adaptation on the lateral wall that the first board was kept away from to the kit, fixed pipe rigid coupling is in the fixed slot, and the fixed pipe keeps away from the terminal surface of fixed slot bottom surface and the lateral wall parallel and level of kit.

By adopting the technical scheme, the third plate can be attached to the side wall of the reagent box towards the side wall of the reagent box.

The present invention may be further configured in a preferred embodiment as: the elastic piece comprises a first connecting plate and a second connecting plate which are arranged in parallel, an elastic piece is obliquely arranged between the first connecting plate and the second connecting plate, two ends of the elastic piece are fixedly connected with one end of the first connecting plate and one end of the second connecting plate respectively, the elastic piece is Z-shaped, the first connecting plate is fixedly connected with the bottom surface of the groove, and the second connecting plate is fixedly connected with the clamping block.

Through adopting above-mentioned technical scheme, the joint piece can be with power transmission to the flexure strip after receiving the extrusion, and the flexure strip produces and holds power, and then makes the restriction that loses external force on the joint piece after, the flexure strip can pop out the joint piece from the spacing inslot.

The present invention may be further configured in a preferred embodiment as: the side wall of the kit, which is far away from the first plate, is provided with an elastic part, the elastic part comprises a fixed plate, the fixed plate is fixedly connected onto the kit, one end of the fixed plate is fixedly connected with an elastic plate, and the fixed plate and the elastic plate are V-shaped.

Through adopting above-mentioned technical scheme, when needs open the third board, remove the restriction of joint board to the connecting pipe through pressing the clamp plate after, two elastic component can give the outside power of third board for the connecting pipe is popped out in two elastic component follow fixed tubes.

The present invention may be further configured in a preferred embodiment as: the kit is provided with an accommodating groove matched with the elastic element, the fixing plate is fixedly connected to the bottom surface of the accommodating groove, and when the third plate is fixed by the fixing assembly, the elastic element can completely enter the accommodating groove.

By adopting the technical scheme, the side wall of the third plate can be completely attached to the side wall of the reagent box.

The present invention may be further configured in a preferred embodiment as: and one end of the connecting pipe, which is far away from the third plate, is closed, and an elastic spring is fixedly connected between the side wall of the connecting pipe, which faces the third plate, and the sliding plate.

Through adopting above-mentioned technical scheme, after pressing the clamp plate and opening the third board, the elasticity spring can reset the clamp plate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the notch is formed in the reagent box, when the reagent tube needs to be taken out of the reagent box, the third plate is opened, then the third plate and the second plate are turned upwards, the reagent box is opened, the baffle is turned towards the direction far away from the reagent box at the moment, and a worker can take the reagent tube out of the reagent box from the notch, so that the worker can take the reagent tube out of the reagent box more conveniently;

2. the diameter of the mold groove is increased from top to bottom and then reduced, when the reagent tube is inserted into the mold groove, the opening at the top of the mold groove is the same as the reagent tube in size, so that the reagent tube can be smoothly inserted into the mold groove, when the reagent tube is inserted downwards, the diameter of the mold groove is gradually reduced from top to bottom and then increased, the placing block is an elastic block, and the mold groove can clamp the reagent tube at the moment so as to fix the reagent tube;

3. through setting up fixed subassembly between the lateral wall of third board and kit, can fix the third board when the kit transports, place the apron and open.

Drawings

FIG. 1 is a schematic diagram of a prior art reagent cartridge;

FIG. 2 is a schematic view showing the overall structure of the reagent cartridge of the present embodiment;

FIG. 3 is a schematic view showing the internal structure of the highlighting kit in this embodiment;

fig. 4 is a partially enlarged view of a portion a of fig. 3;

FIG. 5 is a schematic view showing the configuration of the convex mold groove in the present embodiment;

FIG. 6 is a schematic view of the protruding position-limiting groove and the elastic member of the present embodiment;

fig. 7 is a partially enlarged view of a portion B in fig. 6;

FIG. 8 is a schematic view showing the structure of the highlighted fixing member in this embodiment;

fig. 9 is a partially enlarged view of a portion C in fig. 8.

In the figure, 1, kit; 11. a notch; 111. a groove; 1111. a first magnet bar; 12. a baffle plate; 121. a third flexible board; 122. a second magnet bar; 13. fixing grooves; 14. accommodating grooves; 2. a cover plate; 21. a first plate; 22. a second plate; 23. a third plate; 231. connecting grooves; 2311. pressing a plate; 2312. connecting holes; 24. a first flexible board; 25. a second flexible board; 3. a fixing assembly; 31. a fixed tube; 311. a limiting groove; 32. a connecting pipe; 321. a through groove; 4. placing the blocks; 41. a mould groove; 42. a reagent tube; 5. an elastic member; 51. a first connecting plate; 52. a second connecting plate; 53. an elastic sheet; 6. a clamping block; 7. a slide plate; 71. a connecting rod; 72. briquetting; 8. an elastic spring; 9. an elastic member; 91. a fixing plate; 92. an elastic plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the helicobacter pylori in vitro diagnosis kit disclosed by the present invention, comprising a rectangular kit 1 facing to an opening, a strip-shaped cover plate 2 is fixedly connected to a side wall of the kit 1 in a length direction, the cover plate 2 comprises a first plate 21, a second plate 22 and a third plate 23, a first soft plate 24 is arranged between the first plate 21 and the second plate 22, a second soft plate 25 is arranged between the second plate 22 and the third plate 23, a first soft plate 24 is arranged between the first plate 21 and the second plate 22, so that the first plate 21 and the second plate 22 can be turned over, a second soft plate 25 is arranged between the second plate 22 and the third plate 23, so that the second plate 22 and the third plate 23 can be turned over, the first plate 21 is fixedly connected to the side wall of the kit 1 in the length direction, the second plate 22 is turned over downwards, the second plate 22 can close the opening of the kit 1, when the second panel 22 closes the reagent vessel 1, the third panel 23 is turned downwards and the third panel 23 is attached to the side wall of the reagent vessel 1 remote from the first panel 21. Between the third plate 23 and the side wall of the reagent vessel 1 remote from the first plate 21, a fixing assembly 3 is arranged for fixing the third plate 23 to the reagent vessel 1.

A rectangular placing block 4 is arranged in the reagent box 1, the outer peripheral surface of the placing block 4 is attached to the inner peripheral surface of the reagent box 1, a plurality of circular model grooves 41 are formed in the upper surface of the placing block 4, and reagent tubes 42 are inserted into the model grooves 41.

A rectangular notch 11 is formed in the side wall, far away from the first plate 21, of the reagent kit 1, the notch 11 is arranged along the length direction of the reagent kit 1, and the notch 11 is located in the top area of the reagent kit 1. The lower edge of the notch 11 is flush with the upper surface of the placing block 4. Be provided with baffle 12 in the breach 11, be provided with baffle 12 on the breach 11 lower limb, be provided with third soft board 121 between baffle 12 lower limb and the lower limb of breach 11, third soft board 121 can realize turning over to keeping away from the turning over of kit 1 direction by baffle 12.

When the reagent tube 42 needs to be taken out of the reagent kit 1, the third plate 23 is opened, then the third plate 23 and the second plate 22 are turned upwards, the reagent kit 1 is opened, at the moment, the baffle plate 12 is turned towards the direction far away from the reagent kit 1, and a worker can take the reagent tube 42 out of the reagent kit 1 from the notch 11.

Equal recess 111 on the border of breach 11 both sides, the border of baffle 12 both sides is located recess 111, and when the border of baffle 12 both sides was located recess 111, the lateral wall that first board 21 was kept away from to baffle 12 was kept away from on with kit 1 the lateral wall parallel and level of keeping away from first board 21. The side walls of the two grooves 111 facing the baffle 12 are fixedly connected with first magnet strips 1111, and the side walls of the baffle 12 facing the grooves 111 are fixedly connected with two second magnet strips 122 matched with the first magnet strips 1111 for use. When the baffle plate 12 does not need to be opened, the two first magnet strips 1111 and the two second magnet strips 122 can be attracted together, and the state of the baffle plate 12 is fixed.

Referring to fig. 5, the placing block 4 is an elastic block, the diameter of the mold groove 41 on the placing block 4 is gradually reduced from top to bottom and then gradually increased, the diameter of the middle of the mold groove 41 is the largest, the opening at the top of the mold groove 41 is the same as the diameter of the reagent tube 42, when the reagent tube 42 is inserted into the mold groove 41, the opening at the top of the mold groove 41 is the same as the reagent tube 42, so that the reagent tube 42 can be smoothly inserted into the mold groove 41, when the reagent tube 42 is inserted downwards, the diameter of the mold groove 41 is gradually reduced from top to bottom and then gradually increased, the placing block 4 is an elastic block, and at the moment, the mold groove 41 can clamp the reagent tube 42, so that the reagent tube 42 is fixed.

Referring to fig. 3, the fixing assembly 3 between the third plate 23 and the side wall of the reagent kit 1 far away from the first plate 21 includes a circular fixing tube 31, the side wall of the reagent kit 1 far away from the first plate 21 is provided with a fixing groove 13 matched with the fixing tube 31, the fixing tube 31 is fixedly connected in the fixing groove 13, and the end face of one end of the fixing tube 31 far away from the bottom surface of the fixing groove 13 is flush with the side wall of the reagent kit 1.

Referring to fig. 6 and 7, two limiting grooves 311 are formed in the inner circumferential surface of the fixed pipe 31, the two limiting grooves 311 are symmetrically distributed on the fixed pipe 31, the two limiting grooves 311 are arranged along the length direction of the fixed pipe 31, elastic pieces 5 are arranged in the two limiting grooves 311, each elastic piece 5 comprises a first connecting plate 51 and a second connecting plate 52, the first connecting plates 51 are parallel to the second connecting plates 52, elastic pieces 53 are arranged between the first connecting plates 51 and the second connecting plates 52, two ends of each elastic piece 53 are connected with the first connecting plates 51 and the second connecting plates 52 respectively, the elastic pieces 53 are arranged in an inclined mode, and the first connecting plates 51, the second connecting plates 52 and the elastic pieces 53 are in a Z shape. The lateral wall that first connecting plate 51 kept away from second connecting plate 52 and the bottom surface rigid coupling of spacing groove 311, the rigid coupling has the cross-section to be right triangle's joint piece 6 on the lateral wall that first connecting plate 51 was kept away from to second connecting plate 52, and two right-angle sides of joint piece 6 level respectively and vertical setting, and the inclined plane orientation on the joint piece 6 deviates from the direction of spacing groove 311 bottom surface.

Referring to fig. 8 and 9, a connecting tube 32 is fixedly connected to a side wall of the third plate 23 facing the reagent cartridge 1, the connecting tube 32 is perpendicular to the third plate 23, the connecting tube 32 can be inserted into the fixing tube 31, two through grooves 321 used in cooperation with the clamping blocks 6 are formed in an outer circumferential surface of the connecting tube 32, and the through grooves 321 are arranged along a length direction of the connecting tube 32. The side wall of the third plate 23 away from the connection pipe 32 is provided with a circular connection groove 231, the bottom surface of the connection groove 231 is provided with a connection hole 2312 for communicating the connection groove 231 with the connection pipe 32, a circular pressing plate 2311 is arranged in the connection groove 231, and the outer circumferential surface of the pressing plate 2311 is connected with the inner circumferential surface of the connection groove 231 in a sliding manner. A circular sliding plate 7 is arranged in the connecting pipe 32, the outer circumferential surface of the sliding plate 7 is connected with the inner circumferential surface of the connecting pipe 32 in a sliding manner, two pressing blocks 72 are fixedly connected to the outer circumferential surface of the sliding plate 7, the two pressing blocks 72 are respectively located in the two through grooves 321, and the two pressing blocks 72 are respectively connected with the two through grooves 321 in a sliding manner. The side walls of the two pressing blocks 72 far away from the pressing plate 2311 are cambered surfaces and are flush with the outer peripheral surface of the connecting pipe 32. A cylindrical connecting rod 71 is fixedly connected between the sliding plate 7 and the pressure plate 2311, the connecting rod 71 is arranged in the connecting hole 2312 in a penetrating mode, and the connecting rod 71 is connected with the connecting hole 2312 in a sliding mode.

Turn over a third board 23 downwards for connecting pipe 32 inserts and establishes in fixed pipe 31, this moment between connecting pipe 32 to fixed pipe 31 in inserting, connecting pipe 32 can be gradually with joint piece 6 extrusion income spacing groove 311 in, when connecting pipe 32 kept away from the one end of third board 23 and the bottom surface of fixed slot 13 contradict, two joint pieces 6 just in time stretch into two logical inslot 321 this moment, and two joint pieces 6 are fixed with third board 23. When the third plate 23 needs to be opened, the pressing plate 2311 is pressed to slide along the connecting groove 231, the pressing plate 2311 drives the sliding plate 7 to slide in the connecting pipe 32, and the sliding plate 7 drives the pressing block 72 to gradually extrude the clamping block 6 out of the through groove 321. At this time, the connecting tube 32 can slide out of the fixing tube 31 after losing the limit of the clamping block 6.

One end of the connecting pipe 32 far away from the third plate 23 is closed, an elastic spring 8 is fixedly connected between the side wall of the connecting pipe 32 facing the third plate 23 and the sliding plate 7, and when the elastic spring 8 is in the extended position, the side wall of the pressing plate 2311 far away from the elastic spring 8 is flush with the side wall of the third plate 23. After the pressing plate 2311 is pressed to open the third plate 23, the elastic spring 8 may restore the pressing plate 2311.

Referring to fig. 3 and 4, two elastic members 9 are arranged on the side wall of the reagent kit 1 away from the first plate 21, the two elastic members 9 are respectively located on two sides of the fixing tube 31, the elastic members 9 include a fixing plate 91, and the fixing plate 91 is arranged along the height direction of the reagent kit 1. The side wall of the fixing plate 91 is connected with the side wall of the reagent kit 1 far away from the first plate 21, one end of the fixing plate 91 is fixedly connected with an elastic plate 92, the fixing plate 91 and the elastic plate 92 are V-shaped, and the opening of the elastic member 9 faces downwards. When it is necessary to open the third plate 23, after the restriction of the connection pipe 32 by the catching plate is released by pressing the pressing plate 2311, the two elastic members 5 may give an outward force to the third plate 23 so that the connection pipe 32 is ejected from the fixing pipe 31 by the two elastic members 5.

Set up two holding tanks 14 with elastic component 5 adaptation on the kit 1, holding tank 14 lays along the direction of height of kit 1, and two holding tanks 14 are located the both sides of fixed pipe 31 respectively. The fixing plate 91 is fixed to the bottom surface of the receiving groove 14, and the elastic member 9 can completely enter the receiving groove 14 when the third plate 23 is fixed by the fixing member 3. This allows the side wall of the third panel 23 to be brought into full abutment with the side wall of the reagent vessel 1.

The implementation principle of the embodiment is as follows: when the reagent tube 42 needs to be taken out from the reagent kit 1, the pressing plate 2311 is pressed to release the limitation of the fixing tube 31 on the third plate 23, then the third plate 23 and the second plate 22 are turned upwards, then the baffle plate 12 is turned downwards, and the reagent tube 42 is taken out from the mold groove 41 on the placing block 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An in vitro diagnostic kit for helicobacter pylori, which is characterized in that: comprises a reagent box (1) with a rectangular cross section and an opening facing, a cover plate (2) is arranged on the side wall of the reagent box (1) in the length direction, the cover plate (2) comprises a first plate (21), a second plate (22) and a third plate (23), the second plate (22) is positioned between the first plate (21) and the third plate (23), a first soft plate (24) is fixedly connected between the first plate (21) and the second plate (22), a second soft plate (25) is fixedly connected between the second plate (22) and the third plate (23), the first plate (21) is fixedly connected on the side wall of the reagent box (1) in the length direction, a placing block (4) is arranged in the reagent box (1), a plurality of mould grooves are arranged on the placing block (4), reagent tubes (42) are inserted in the mould grooves, a notch (11) which is convenient for the reagent tubes (42) to be taken out of the reagent box (1) is arranged on the side wall of the reagent box (1) far away from the first plate (, a fixing component (3) used for fixing the third plate (23) is arranged between the third plate (23) and the side wall of the kit (1) where the notch (11) is located.

2. The kit for the in vitro diagnosis of helicobacter pylori according to claim 1, wherein: both sides border of breach (11) vertical direction all sets up recess (111), is provided with baffle (12) on the lower border of breach (11), and the rigid coupling has third soft board (121) that realize baffle (12) turn over the book downwards between the lower border of baffle (12) and the lower border of breach (11), and the both sides of baffle (12) are located recess (111) of breach (11) both sides.

3. The in vitro diagnostic kit for helicobacter pylori according to claim 2, wherein: equal rigid coupling has first magnet strip (1111) in recess (111) of breach (11) both sides, baffle (12) on the lateral wall towards kit (1) the rigid coupling have two with first magnet strip (1111) cooperation second magnet strip (122) of using.

4. The kit for the in vitro diagnosis of helicobacter pylori according to claim 1, wherein: the placing block (4) is set to be an elastic block, the diameter of the model groove (41) on the placing block (4) is gradually reduced from top to bottom and then gradually increased, the diameter of the middle part of the model groove (41) is the largest, and the opening at the top of the model groove (41) is the same as the diameter of the reagent tube (42).

5. The kit for the in vitro diagnosis of helicobacter pylori according to claim 1, wherein: the fixing component (3) comprises a fixing pipe (31), the fixing pipe (31) is fixedly connected to the kit (1), a limiting groove (311) is formed in the inner circumferential surface of the fixing pipe (31), a clamping block (6) with a right-angled triangle-shaped cross section is arranged in the limiting groove (311), two right-angled edges of the clamping block (6) are horizontally and vertically arranged respectively, the inclined surface of the clamping block (6) faces the direction far away from the kit (1), and an elastic piece (5) which enables the clamping block (6) to be popped out of the limiting groove (311) is fixedly connected between the clamping block (6) and the bottom surface of the limiting groove (311); the fixing component (3) further comprises a connecting pipe (32), the connecting pipe (32) is fixedly connected to the third plate (23), a through groove (321) matched with the clamping block (6) for use is formed in the peripheral surface of the connecting pipe (32), a connecting groove (231) is formed in the side wall, away from the connecting pipe (32), of the third plate (23), a connecting hole (2312) communicated with the connecting pipe (32) is formed in the bottom surface of the connecting groove (231), a pressing plate (2311) is connected to the connecting groove (231) in a sliding mode, a sliding plate (7) is connected to the connecting pipe (32) in a sliding mode, a pressing block (72) is fixedly connected to the peripheral surface of the sliding plate (7), the pressing block (72) is located in the through groove (321), the pressing plate (2311) is connected with the through groove (321) in a sliding mode, the side wall, away from the pressing plate (2311), of the pressing block (72) is an arc surface and is flush, the connecting rod (71) is connected with the connecting hole (2312) in a sliding mode.

6. The kit for the in vitro diagnosis of helicobacter pylori according to claim 5, wherein: set up on the lateral wall of reagent box (1) keeping away from first board (21) with fixed slot (13) of fixed pipe (31) adaptation, fixed pipe (31) rigid coupling is in fixed slot (13), and fixed pipe (31) keep away from the terminal surface of fixed slot (13) bottom surface and the lateral wall parallel and level of reagent box (1).

7. The kit for the in vitro diagnosis of helicobacter pylori according to claim 5, wherein: elastic component (5) are including parallel arrangement's first connecting plate (51) and second connecting plate (52), slope between first connecting plate (51) and second connecting plate (52) is provided with flexure strip (53), the both ends of flexure strip (53) respectively with the one end of first connecting plate (51) and the one end rigid coupling of second connecting plate (52), elastic component (5) are Z shape, first connecting plate (51) and the bottom surface rigid coupling of recess (111), second connecting plate (52) and joint piece (6) rigid coupling.

8. The kit for the in vitro diagnosis of helicobacter pylori according to claim 6, wherein: be provided with elastic component (9) on the lateral wall of keeping away from first board (21) on kit (1), elastic component (9) are including fixed plate (91), and fixed plate (91) rigid coupling is on kit (1), and the one end rigid coupling of fixed plate (91) has elastic plate (92), and fixed plate (91) and elastic plate (92) are the V-arrangement.

9. The kit for the in vitro diagnosis of helicobacter pylori according to claim 7, wherein: the kit (1) is provided with an accommodating groove (14) matched with the elastic part (5), the fixing plate (91) is fixedly connected to the bottom surface of the accommodating groove (14), and when the third plate (23) is fixed by the fixing component (3), the elastic part (9) can completely enter the accommodating groove (14).

10. The kit for the in vitro diagnosis of helicobacter pylori according to claim 5, wherein: one end of the connecting pipe (32) far away from the third plate (23) is closed, and an elastic spring (8) is fixedly connected between the side wall of the connecting pipe (32) facing the third plate (23) and the sliding plate (7).