CN213135736U

CN213135736U - Implantable biosensor assembling equipment

Info

Publication number: CN213135736U
Application number: CN202021424055.2U
Authority: CN
Inventors: 陈争; 严绪洋; 张思琦; 曹云豪
Original assignee: Zhejiang Poctech Corp
Current assignee: Zhejiang Poctech Corp
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-07
Anticipated expiration: 2030-07-20

Abstract

An implantable biosensor assembling device comprises a first placing plate, a second placing plate and a pressing plate from bottom to top, wherein a limiting placing groove is formed in the first placing plate, a lower fixing block is placed in the limiting placing groove, a through groove matched with the limiting placing groove is formed in the second placing plate, an upper fixing block matched with the lower fixing block is arranged in the through groove in an interference fit mode, a pressing block matched with the upper fixing block is formed on the pressing plate, the implantable biosensor positioned between the upper fixing block and the lower fixing block can be clamped tightly through the mutual fit of the pressing block and the upper fixing block and the lower fixing block, the upper fixing block and the lower fixing block can be tightly attached to the upper surface and the lower surface of the implantable biosensor, an electrode part of the implantable biosensor has a certain waterproof and dustproof effect, a plurality of second grooves and through holes are formed in the upper fixing block, and electrode columns are arranged in the upper fixing block in the interference, can make electrode column and implantation biosensor on the contact counterpoint more accurate, the contact is inseparabler.

Description

Implantable biosensor assembling equipment

Technical Field

The utility model relates to an implantation nature biosensor equipment field, concretely relates to implantation nature biosensor equipment.

Background

Monitoring of blood glucose is very important for diabetics, and blood glucose values help to assess conditions of glucose metabolism disorders in diabetics. Currently, the detection of blood glucose can be divided into in vitro detection after blood collection and real-time detection of an implantable biosensor. When blood sugar is controlled by the method of in vitro detection after blood collection, blood collection is required to be performed for many times every day, which causes heavy burden on the spirit and the flesh of a patient, and therefore, the method of real-time detection by an implantable biosensor is increasingly popular.

Implantable biosensors are small in size and not easy to assemble, are generally made of flexible circuits and are easy to damage, and a plurality of electrode contacts are arranged on the circuits and are not easy to fix, so that short circuit can be caused if the circuit contacts water. Therefore, how to easily assemble the implantable biosensor, how to protect the implantable biosensor, and how to easily and conveniently connect a plurality of electrode contacts have become an urgent need.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an implantation nature biosensor equipment can assemble implantation nature biosensor convenient and fast ground, protects implantation nature biosensor, avoids the electrode contact on the implantation nature biosensor to touch the water short circuit.

The utility model provides an implantation nature biosensor equipment, from bottom to top places board and clamp plate including first placing, second, first place the board on seted up spacing standing groove, fixed block down has been placed in the spacing standing groove, the second place the board on seted up with spacing standing groove matched with leads to the groove, lead to inslot interference fit have with fixed block matched with goes up the fixed block down, the shaping have with go up fixed block complex briquetting on the clamp plate.

Preferably, first recess has been seted up on the upper surface of lower fixed block, the fixed block is followed down the equal shaping in both sides of first recess length direction has buckle group, the tank bottom of first recess is followed the equal shaping in both sides of first recess width direction has first stopper, buckle group is close to one side shaping of first recess has the second stopper.

Preferably, the lower surface of the upper fixing block is provided with a plurality of second grooves, through holes are formed in the second grooves, the upper fixing block is provided with buckle holes matched with the buckle groups, the lower surface of the upper fixing block is provided with a third groove matched with the first limiting block, and the lower surface of the upper fixing block is provided with a fourth groove matched with the second limiting block.

Preferably, a fifth groove is formed in the upper surface of the upper fixing block, the fifth groove is located between the buckling hole and the through hole, a step groove is formed in the upper surface of the upper fixing block, and the step groove is located on one side, far away from the fifth groove, of the buckling hole.

Preferably, a sixth groove matched with the through hole is formed in the pressing block, the diameter of the sixth groove is larger than that of the through hole, a first boss matched with the sixth groove and a second boss matched with the step groove are formed on two sides of the pressing block, and a seventh groove matched with the buckle hole is formed between the first boss and the second boss.

Preferably, the first placing plate of the implantable biosensor is provided with a limiting column on the upper surface, the second placing plate is provided with a first limiting hole matched with the limiting column, and the pressing plate is provided with a second limiting hole matched with the limiting column.

Preferably, the periphery of the lower surface of the upper fixing block of the buckling hole is provided with chamfers.

Preferably, the fastening group comprises a first fastening head and a second fastening head, and the direction of the hook of the first fastening head is opposite to that of the hook of the second fastening head.

The utility model has the advantages that:

1. the utility model places the lower fixed block in the spacing placement groove of the first placement plate, places the implanted biosensor in the first groove of the lower fixed block, then the upper fixed block is in interference fit in the through groove of the second placing plate, the electrode column is in interference fit in the second groove and the through hole, then the whole second placing plate is placed on the first placing plate through the matching of the first limiting hole and the limiting column, then the pressing plate is placed on the second placing plate through the matching of the second limiting hole and the limiting column, downward pressure is applied to enable the buckling group to be buckled and connected with the buckling hole, therefore, the implanted biosensor positioned in the middle can be clamped, the upper fixing block and the lower fixing block can be tightly attached to the upper surface and the lower surface of the implanted biosensor, a good sealing effect can be achieved, and the electrode part of the implanted biosensor has a certain waterproof and dustproof effect.

2. The utility model discloses an go up the fixed block and seted up a plurality of second recesses and through-hole, its inside interference fit has the electrode post, then goes up the fixed block and pass through the buckle and connect down the fixed block, makes the contact on electrode post and the implantation nature biosensor, and this kind of connected mode can make the contact counterpoint on electrode post and the implantation nature biosensor more accurate, and the contact is inseparabler, avoids contact failure.

3. The utility model discloses the both sides shaping of briquetting have with first boss of fifth recess matched with and with step groove matched with second boss, form between first boss and the second boss and buckle hole matched with seventh recess, when the extrusion, make first boss withstand the fifth recess, the step groove is withstood to the second boss, when the extrusion is about to accomplish, the seventh recess can be guaranteed can not withstand the buckle head in the buckle hole, the atress is more even when can making the extrusion like this, the extrusion effect is better, avoid the extrusion in-process because of the unexpected condition that the fixed block warp and cause, prevent that the buckle is not the chucking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first placing plate of the present invention;

fig. 3 is a schematic structural view of a second placing plate of the present invention;

FIG. 4 is a schematic structural view of the pressing plate of the present invention;

FIG. 5 is a schematic view of the structure of the present invention before assembly;

FIG. 6 is a schematic view of the assembled structure of the present invention;

fig. 7 is a schematic view of the upper surface structure of the lower fixing block of the present invention;

fig. 8 is a schematic view of the lower surface structure of the upper fixing block of the present invention;

fig. 9 is a schematic view of the upper surface structure of the upper fixing block of the present invention;

FIG. 10 is a schematic view of the structure of the pressing block of the present invention;

fig. 11 is a front view of the lower fixing block of the present invention.

In the figure: 1. a first placing plate; 2. a second placing plate; 3. pressing a plate; 4. a limiting placing groove; 5. a lower fixed block; 6. a through groove; 7. an upper fixed block; 8. briquetting; 9. a first groove; 10. a buckle group; 11. a first stopper; 12. a second limiting block; 13. a second groove; 14. a through hole; 15. a snap-in hole; 16. a third groove; 17. a fourth groove; 18. a fifth groove; 19. a step groove; 20. a sixth groove; 21. a first boss; 22. a second boss; 23. a seventh groove; 24. a limiting column; 25. a first limit hole; 26. a second limiting hole; 27. chamfering; 28. a first snap head; 29. a second snap head; 30. an implantable biosensor; 31. an electrode column; 32. an eighth groove; 33. an electrode section; 34. an implant portion.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, which illustrate only some embodiments of the invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an assembly apparatus for an implantable biosensor 30 includes, from bottom to top, a first placing plate 1, a second placing plate 2 and a pressing plate 3, wherein the first placing plate 1 is provided with a position-limiting placing groove 4, a lower fixing block 5 is placed in the position-limiting placing groove 4, the lower fixing block 5 is provided with an upper position-limiting implantable biosensor 30, the implantable biosensor 30 may refer to the description of the implantable biosensor 30 in the embodiment of patent publication No. CN103750819B, the implantable biosensor 30 includes an electrode portion 33 and an implantation portion 34, the second placing plate 2 is provided with a through groove 6 matched with the position-limiting placing groove 4, the through groove 6 is provided with an upper fixing block 7 in interference fit with the lower fixing block 5, the second placing plate 2 is provided with an eighth groove 32 matched with the implantation portion 34 of the implantable biosensor 30, avoid the second to place board 2 and implant the portion contact when extrusion installation, avoid electrode portion to damage, the material of going up fixed block 7 is the silica gel material, the shaping have on the clamp plate 3 with go up fixed block 7 complex briquetting 8.

Specifically, the first limiting column 24 is formed on the upper surface of the first placing plate 1, the second placing plate 2 is provided with a first limiting hole 25 matched with the limiting column 24, and the pressing plate 3 is provided with a second limiting hole 26 matched with the limiting column 24, so that the second placing plate 2 and the pressing plate 3 are limited.

Referring to fig. 7, first recess 9 has been seted up on the upper surface of lower fixed block 5 for place implantation nature biosensor 30, lower fixed block 5 is followed the equal shaping in both sides of first recess 9 length direction has buckle group 10, the equal shaping in tank bottom both ends of first recess 9 has first stopper 11, first stopper 11 can restrict implantation nature biosensor 30 position, buckle group 10 is close to one side shaping of first recess 9 has second stopper 12, second stopper 12 can restrict the position of upper fixed block 7 to when fixed block 7 makes it be connected with lower fixed block 5 buckle in the extrusion, prevent to extrude excessively, cause implantation nature biosensor 30 to damage.

Referring to fig. 8, a plurality of second grooves 13 are formed in the lower surface of the upper fixing block 7, through holes 14 are formed in the second grooves 13, electrode posts 31 are arranged in the second grooves 13 and the through holes 14 in an interference fit manner, fastening holes 15 matched with the fastening sets 10 are formed in the upper fixing block 7, third grooves 16 matched with the first limiting blocks 11 are formed in the lower surface of the upper fixing block 7, and fourth grooves 17 matched with the second limiting blocks 12 are formed in the lower surface of the upper fixing block 7.

Referring to fig. 9, a fifth groove 18 is formed in the upper surface of the upper fixing block 7, the fifth groove 18 is located between the fastening hole 15 and the through hole 14, a step groove 19 is formed in the upper surface of the upper fixing block 7, and the step groove 19 is located on two sides of the upper fixing block 7 in the length direction of the fifth groove 18.

Referring to fig. 10, a sixth groove 20 matched with the through hole 14 is formed on the pressing block 8, the diameter of the sixth groove 20 is larger than that of the through hole 14, the pressing block 8 can be prevented from contacting the electrode column 31 during extrusion to protect the electrode column 31 during extrusion, a first boss 21 matched with the fifth groove 18 and a second boss 22 matched with the stepped groove 19 are formed on two sides of the pressing block 8, a seventh groove 23 matched with the buckling hole 15 is formed between the first boss 21 and the second boss 22, the first boss props against the fifth groove and the second boss props against the stepped groove during extrusion, and when extrusion is about to be completed, the seventh groove can be ensured not to prop against a buckling head in the buckling hole, so that the stress during extrusion can be more uniform, the extrusion effect is better, and an accident caused by deformation of the fixing block during extrusion can be avoided, the buckle is prevented from being not clamped.

Specifically, the periphery of the lower surface of the upper fixing block 7 of the buckling hole 15 is provided with a chamfer 27 for guiding and facilitating the buckling group 10 to be accurately inserted into the buckling hole 15.

Referring to fig. 11, the fastening assembly 10 includes a first fastening head 28 and a second fastening head 29, and the hooks of the first fastening head 28 and the second fastening head 29 are opposite in direction, so that the fastening is more tight.

The using method comprises the following steps: place lower fixed block 5 in the first spacing standing groove 4 of placing board 1, place implanted biosensor 30 in the first recess 9 of lower fixed block 5, then will go up fixed block 7 interference fit and place the logical groove 6 of board 2 in the second, place electrode post 31 interference fit in second recess 13 and through-hole 14, then place board 2 through the cooperation of first spacing hole 25 and spacing post 24 with whole second and place first board 1 of placing, then place clamp plate 3 on board 2 is placed to the second through the cooperation of spacing hole 26 of second and spacing post 24, exert decurrent pressure again, make buckle group 10 and buckle hole 15 snap-fit connection.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An implantable biosensor assembling device, characterized in that: from bottom to top place board (2) and clamp plate (3) including first board (1), the second of placing, spacing standing groove (4) have been seted up on first board (1) of placing, fixed block (5) down have all been placed in spacing standing groove (4), the second place on board (2) seted up with spacing standing groove (4) matched with lead to groove (6), lead to in groove (6) interference fit have with fixed block (5) matched with last fixed block (7) down, clamp plate (3) go up the shaping have with go up fixed block (7) complex briquetting (8).

2. An implantable biosensor assembling device according to claim 1, wherein: the upper surface of the first placing plate (1) is formed with a limiting column (24), the second placing plate (2) is provided with a first limiting hole (25) matched with the limiting column (24), and the pressing plate (3) is provided with a second limiting hole (26) matched with the limiting column (24).

3. An implantable biosensor assembling device according to claim 1, wherein: first recess (9) have been seted up on the upper surface of lower fixed block (5), fixed block (5) are followed down the equal shaping in both sides of first recess (9) length direction has buckle group (10), the equal shaping in tank bottom both ends of first recess (9) has first stopper (11), buckle group (10) are close to one side shaping of first recess (9) has second stopper (12).

4. An implantable biosensor assembling device according to claim 3, wherein: the lower surface of the upper fixing block (7) is provided with a plurality of second grooves (13), through holes (14) are formed in the second grooves (13), the upper fixing block (7) is provided with buckle holes (15) matched with the buckle groups (10), the lower surface of the upper fixing block (7) is provided with third grooves (16) matched with the first limiting blocks (11), and the lower surface of the upper fixing block (7) is provided with fourth grooves (17) matched with the second limiting blocks (12).

5. An implantable biosensor assembly device according to claim 4, wherein: the upper surface of the upper fixing block (7) is provided with a fifth groove (18), the fifth groove (18) is located between the clamping hole (15) and the through hole (14), the upper surface of the upper fixing block (7) is provided with a step groove (19), and the step groove (19) is located on two sides of the upper fixing block (7) in the length direction of the fifth groove (18).

6. An implantable biosensor assembling device according to claim 5, wherein: the pressing block (8) is provided with a sixth groove (20) matched with the through hole (14), the diameter of the sixth groove (20) is larger than that of the through hole (14), a first boss (21) matched with the fifth groove (18) and a second boss (22) matched with the step groove (19) are formed on two sides of the pressing block (8), and a seventh groove (23) matched with the buckle hole (15) is formed between the first boss (21) and the second boss (22).

7. An implantable biosensor assembly device according to claim 4, wherein: and chamfers (27) are formed on the periphery of the lower surface of the upper fixing block (7) of the buckling hole (15).

8. An implantable biosensor assembling device according to claim 3, wherein: the buckling group (10) comprises a first buckling head (28) and a second buckling head (29), and the directions of the hooks of the first buckling head (28) and the second buckling head (29) are opposite.