CN218220206U - Installation assembly of implant structure of implant biosensor - Google Patents

Abstract

The utility model discloses an installation assembly of an implantation structure of an implantation type biosensor, wherein the middle lower part of a main shell is sleeved in a protective shell, an anti-triggering sleeve is sleeved at the middle upper part of the main shell, and the upper end surface and the lower end surface of the anti-triggering sleeve respectively support the lower end surface of a step of the main shell and the upper end surface of the protective shell; the implantable biosensor comprises a transmitter and a sensor assembly of a fabricated design; before the trigger-proof sleeve is removed, the emitter and the sensor component are in a separated state, the sensor component is placed at a lower position in the protective shell, and the emitter is clamped at the lower position of the fixed seat; after the triggering prevention sleeve is removed, acting force is applied to enable the main shell to move relative to the protective shell, the transmitter of the connector in the fixing seat is connected with the sensor assembly placed inside the protective shell in a clamped mode, electric connection and physical structure assembly are achieved, the internal circuit of the transmitter is conducted, power consumption of shelf life is avoided, and the service life of the implanted biosensor is guaranteed.

Description

Installation assembly of implanted structure of implanted biosensor

Technical Field

The utility model relates to a biosensor technical field, concretely relates to implantation biosensor's installation assembly of implantation structure.

Background

For diabetes groups, the traditional fingertip glucometer has the defects of being invasive, limited in information quantity, incapable of reflecting blood glucose fluctuation, early warning and the like, and cannot meet the requirements of some people, and especially has great significance for type 1 diabetes patients who have real-time transmission requirements on blood glucose fluctuation and type 2 diabetes patients who need insulin intensive therapy.

Due to the requirement of continuous blood sugar monitoring, the sensor is implanted into the subcutaneous tissue of a human body by adopting an installation assembly and an internal component of an implantation structure of an implantation type biosensor, the measurement of the blood sugar concentration between tissue fluids is a continuous monitoring means which can be used in reality, the single service life of the device is one to two weeks, the pain caused by the processes of continuous fingertip blood sampling and vein blood sampling is greatly relieved, the problems that the use and the operation of a user are complicated, the implantation process time is long, a pushing device is easy to trigger by mistake and the like exist in the implantation device on the market at present, so that the user reduces compliance (compliance, patient compliance/Treatment compliance, also called compliance and compliance, referring to the behavior that a Patient is treated according to the doctor's specification and is consistent with the doctor's advice, and habitually called "cooperation", and vice versa called non-compliance) and experience sense.

The transmitter (a device for transmitting monitored biological signals) is small in structure and small in size, and is beneficial to improving wearing experience, in the current integrated product, the transmitter is in a working or silent state when being placed in the transmitter, but no matter which mode the transmitter is electrically connected with the sensor assembly, in the smaller size of the transmitter, because the size of the battery is limited, the battery capacity is not large, hardware is required to have extremely low power consumption, and the requirement of the Shelf life (Shelf life, shelf-life, also called Shelf life, or called Shelf life package Shelf life, which is the guarantee and promise of quality and efficacy in the commodity circulation period) of the product can be met.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a bearing structure before biosensor subassembly is implanted can effectively support the sensor subassembly for sensor subassembly and transmitter are the separation attitude.

The mounting assembly of the implantation structure of the implantation biosensor comprises a main shell, a fixed seat, an anti-triggering sleeve and a protective shell; the fixed seat is fixedly connected inside the main shell;

the middle part and the lower part of the main shell are sleeved in the protective shell, the anti-triggering sleeve is sleeved at the middle upper part of the main shell, and the upper end surface and the lower end surface of the anti-triggering sleeve respectively abut against the lower end surface of the step of the main shell and the upper end surface of the protective shell;

the implanted biosensor comprises a transmitter and a sensor component which are designed in a assembling way;

before the trigger-proof sleeve is removed, the emitter and the sensor component are in a separated state, the sensor component is placed at a lower position in the protective shell, and the emitter is clamped at the lower position of the fixed seat;

after the anti-triggering sleeve is removed, the acting force is exerted, so that the main casing body moves relative to the protective shell, the lower end face of the step of the main casing body is gradually close to and contradicts the upper end face of the protective shell, meanwhile, the joint is completed by the transmitter at the lower part of the fixing seat and the sensor assembly placed inside the protective shell, the electric connection and the physical structure assembly of the transmitter and the sensor assembly are realized, and the internal circuit of the transmitter is conducted.

Preferably, the inner wall of the anti-triggering sleeve is provided with more than two first protruding rib positions, the inner wall of the protective shell is provided with more than two second protruding rib positions, the peripheral side wall body of the lower part of the main shell is provided with more than two first vertical clamping grooves, and each first protruding rib position and a corresponding second protruding rib position are clamped into one first vertical clamping groove from top to bottom;

the anti-triggering sleeve is provided with a vertical opening, and can be elastically broken, so that the sleeving state of the main shell body is released.

Preferably, the first vertical slot radially penetrates through the lower wall of the main housing.

The joint of the protruding muscle position of second of being convenient for can the chucking, and the card is durable.

Preferably, the peripheral side wall body of the lower part of the main shell is provided with more than two non-penetrating first clamping grooves, and the inner wall of the protective shell is provided with more than two corresponding first protruding buckling positions;

before the trigger-proof sleeve is removed, the first bulge buckling positions are clamped into the corresponding first clamping grooves; after the anti-triggering sleeve is removed, acting force is applied, so that when the main shell moves relative to the protective shell, the first protruding buckle position withdraws from the first clamping groove.

Preferably, still include the upper cover, the bottom of upper cover has more than two arc cantilever beams, is provided with the arc hole on the arc cantilever beam, and the upper portion inner wall of the main casing body is provided with the arc card arch more than two, and the protruding card of arc card is in arc hole department, realizes the assembly of upper cover and main casing body.

The bottom of upper cover constitutes protruding tang structure, and the upper portion of the main casing body constitutes concave tang structure, and the protruding tang structure of upper cover and the concave tang structure cooperation of the main casing body realize the lower part card of upper cover in the upper portion of the main casing body.

Preferably, the fixing seat further comprises a blocking piece, the lower part of the blocking piece is provided with more than 2 first cantilever clamping beams, the lower end of each first cantilever clamping beam is provided with a first clamping protrusion, and the upper wall body of the fixing seat is provided with more than 2 first clamping holes;

every protruding card of first joint is in first joint hole department, and the bottom surface pressure of separation blade touches on the top surface of upper portion wall body, and the top surface of separation blade is contradicted under the bottom surface of upper cover.

The bottom surface of upper cover is provided with first cross strengthening rib, and the bottom surface of first cross strengthening rib supports on the top surface of separation blade, and first cross strengthening rib has reduced the cooperation area that has improved upper cover and separation blade, has improved the machining precision, has increased the pressfitting dynamics of lock.

The inboard of the upper portion wall body of fixing base is provided with the vertical draw-in groove of second more than 2, and the lower part of separation blade sets up the joint muscle more than 2, and every joint muscle card is in the vertical draw-in groove department of a second.

Preferably, the outside of the upper portion wall body of fixing base is provided with first vertical card strip more than 2, and the inside of the main casing body is provided with the vertical draw-in groove of third more than 2, and every first vertical card strip card is in a vertical draw-in groove of third.

The lower part of fixing base is the rampart body, and the rampart body includes the joint arm of 2 above circumference extensions, and the transmitter is embraced tightly from week side to the joint arm, and the top surface of transmitter supports the bottom surface of the partition wall of fixing base.

Preferably, the inner bottom wall of the protective shell is provided with a sensor assembly supporting platform and more than 2 temporary supporting arms;

the sensor assembly supporting platform is positioned among more than 2 temporary supporting arms, and the upper parts of the inner sides of the temporary supporting arms are provided with oblique angles; more than 2 first clamping bulges are arranged at the upper positions close to the side part of the sensor component supporting platform;

more than two L-shaped frame arms extend out of two sides of the assembly sliding seat, and an assembly through hole is formed in the inner bottom wall of the assembly sliding seat;

the inner end face of the upper part of the L-shaped frame arm is pressed on the oblique angle, and the first clamping protrusion penetrates through the assembly through hole and is clamped on the upper part of the inner bottom wall, so that the supporting and positioning of the protective shell on the assembly sliding seat are realized;

when downward acting force is applied to the assembly sliding seat, the L-shaped frame arm pushes the temporary support arm to radially spring outwards through the oblique angle, so that the assembly sliding seat moves downwards relative to the protective shell.

Preferably, more than 1 arc-shaped clamping arm extends inwards from the inner bottom wall, and the arc-shaped clamping arms can elastically deform; the sensor component supporting table is provided with a needle accommodating blind hole;

supporting the sensor assembly and the needle assist member prior to assembly of the implant device: the sensor assembly penetrates through the assembly through hole to be placed on the sensor assembly supporting table, the needle assisting piece is pressed on the upper portion of the sensor assembly, a needle for implanting the needle assisting piece is inserted into the needle assisting accommodating blind hole, and the end portion of the arc-shaped clamping arm is clamped on the end face of the clamping position of the needle assisting piece;

upon assembly of the implant device: when the lower extreme of transmitter applyed decurrent effort to subassembly sliding seat up end, L type frame arm promoted the interim support arm through the oblique angle and radially outwards plays for the subassembly sliding seat moves down for the protective housing and loses the pressure to sensor assembly and helps the needle spare to touch, and sensor assembly and chucking sensor assembly are passed in the subassembly joint hole of transmitter, realize that transmitter and sensor assembly electricity are connected and physical structure assembly, and the internal circuit of transmitter is switched on.

Preferably, the number of the arc-shaped clamping arms is 2, and the 2 arc-shaped clamping arms are symmetrically arranged inside the assembly sliding seat.

Preferably, the 2 arc-shaped clamping arms are symmetrically clamped at the end surfaces of two sides of the clamping position of the needle assisting piece.

Preferably, the sensor component supporting table is provided with positioning protrusions, the number of the positioning protrusions is more than 2, and the positioning protrusions are used for being matched with positioning holes in the bottom of the sensor component in a rotating mode.

Preferably, the height of the sensor assembly support platform is greater than the height of the assembly slide mount.

Preferably, an annular gap is formed between the peripheral wall of the needle assisting receiving blind hole and the peripheral wall of the sensor assembly supporting table.

The utility model has the advantages that: the utility model discloses an installation assembly of an implantation structure of an implantation type biosensor, wherein the middle lower part of a main shell is sleeved in a protective shell, an anti-triggering sleeve is sleeved at the middle upper part of the main shell, and the upper end surface and the lower end surface of the anti-triggering sleeve respectively support the lower end surface of a step of the main shell and the upper end surface of the protective shell; the implanted biosensor comprises a transmitter and a sensor component which are designed in a assembling way; before the trigger-proof sleeve is removed, the emitter and the sensor component are in a separated state, the sensor component is placed at a lower position in the protective shell, and the emitter is clamped at the lower position of the fixed seat; after the triggering prevention sleeve is removed, acting force is applied to enable the main shell to move relative to the protective shell, the transmitter of the connector in the fixing seat is connected with the sensor assembly placed in the protective shell in a connecting mode, electric connection and physical structure assembly are achieved, the internal circuit of the transmitter is conducted, power consumption of shelf time is avoided, and the service life of the implanted biosensor is guaranteed.

Drawings

The following describes a mounting assembly of an implant structure of an implantable biosensor according to the present invention with reference to the accompanying drawings.

Fig. 1 is an assembly view of a component sliding seat and a protective shell of a mounting assembly of an implantation structure of an implantable biosensor according to the present invention, wherein the assembly view includes a needle-assisting element and a sensor component.

Fig. 2 is an exploded view of the assembly sliding seat and the protective housing of the installation assembly of the implant structure of the implantable biosensor of the present invention, which includes the transmitter, the needle-assisting member and the sensor assembly.

Fig. 3 is a schematic structural view of a component sliding seat of a mounting assembly of an implantation structure of an implantable biosensor according to the present invention.

Fig. 4 is a schematic structural view of the protective shell of the mounting assembly of the implant structure of the implantable biosensor of the present invention.

Fig. 5 is an exploded view of a mounting assembly of an implant structure of an implantable biosensor of the present invention, including a transmitter, a needle assembly, and a sensor assembly.

Fig. 6 is a structural exploded view of the mounting assembly of the implant structure of the implantable biosensor of the present invention, with the upper cover and the separation blade disassembled.

Fig. 7 is a schematic structural view of the main housing of the mounting assembly of the implant structure of the implantable biosensor of the present invention.

Fig. 8 is a schematic structural view of the fixing base of the mounting assembly of the implant structure of the implantable biosensor of the present invention.

In the figure:

2-a baffle plate; 21-a first cantilever snap beam; 211-a first snap-in projection; 22-clamping ribs; 3-a main housing; 31-a first vertical card slot; 32-a first card slot; 35-arc-shaped clamping convex; 37-a third vertical slot; 39-a cavity separating plate; 391-a fixed seat via hole; 7-a fixed seat; 71-upper wall; 711-first snap-in hole; 714-a second vertical card slot; 715-a first vertical card strip; 72-annular wall body; 721-a clamping arm; 73-a partition wall; 10-a transmitter; 101-component snap holes; 102-a transmitter housing; 103-transmitter PCBA; 104-emitter upper cover; 11-a needle-assist member; 111-implantation needle; 12-a sensor assembly; 121-a sensor electrode; 13-assembly slide mount; 131-L shaped frame arm; 132-an inner bottom wall; 1321-component vias; 1322-arc-shaped clamp arms; 1323-fifth snap; 14-a trigger-proof sleeve; 141-a first raised rib position; 15-protective shell; 151-a sensor assembly support table; 1511-first snap; 1512-a positioning boss; 1513-accommodating the needle with blind hole; 152-a temporary support arm; 1521-bevel; 155-second raised rib position; 156-first bump snap; 01-upper cover; 011-arc cantilever beam; 0111-arc hole; 012-first cross bead.

Detailed Description

The following describes the installation assembly of the implant structure of the implantable biosensor according to the present invention with reference to fig. 1 to 8.

The mounting assembly of the implantation structure of the implantation biosensor comprises a main shell 3, a fixed seat 7, an anti-trigger sleeve 14 and a protective shell 15; the fixed seat 7 is fixedly connected inside the main shell 3;

the middle and lower parts of the main shell 3 are sleeved in the protective shell 15, and the anti-trigger sleeve 14 is sleeved on the middle upper part of the main shell 3; the main shell 3 is in a step-shaped design, and the upper part is larger than the lower part; the upper end face and the lower end face of the anti-triggering sleeve 14 respectively abut against the lower end face of the step of the main shell 3 and the upper end face of the protective shell 15;

the implanted biosensor comprises a transmitter 10 and a sensor component 12 which are designed in an assembling mode, the transmitter 10 and the sensor component 12 are clamped and assembled in the assembling mode, and an internal circuit of the transmitter 10 can be conducted after the clamping process is completed or in the assembling process;

before the anti-triggering sleeve 14 is removed, the emitter 10 and the sensor component 12 are in a separated state, the sensor component 12 is placed at a lower position inside the protective shell 15, the emitter 10 is clamped at the lower position of the fixed seat 7, and an internal circuit of the emitter 10 is in an open circuit state;

after the anti-triggering sleeve 14 is removed, acting force is exerted, so that the main casing body 3 moves relative to the protective casing 15, the lower end face of the step of the main casing body 3 is gradually close to and butts against the upper end face of the protective casing 15, meanwhile, the transmitter 10 clamped at the lower part of the fixing seat 7 and the sensor assembly 12 placed inside the protective casing 15 are clamped, the electric connection and the physical structure assembly of the transmitter 10 and the sensor assembly 12 are realized, and the internal circuit of the transmitter 10 is conducted. After the sensor assembly 12 is clamped in the transmitter 10, at the same time, the spring pin arranged on the sensor assembly 12 is inserted into the power supply hole of the transmitter, and the whole system circuit of the transmitter is changed from a power-off state to a power-on state. The conduction of the spring pin driving power supply hole can be realized in different modes: (1) the hole walls of the left side and the right side of the power supply hole are not completely plated with copper and are in a non-communicated state, the two sides are in an open circuit state, and the left side and the right side start to be communicated after the spring pins are inserted; (2) the power hole is internally provided with a trigger switch, and the power is switched on by the contact of the spring needle with the trigger switch.

The transmitter 10 is provided with a component snap hole 101, and the transmitter 10 comprises a transmitter housing 102, a transmitter PCBA103 and a transmitter upper cover 104. The transmitter PCBA103 includes a circuit board and associated electronics and circuitry.

In this embodiment, the inner wall of the anti-triggering sleeve 14 is provided with more than two first protruding rib positions 141, the inner wall of the protective casing 15 is provided with more than two second protruding rib positions 155, the lower peripheral sidewall of the main casing 3 is provided with more than two first vertical slots 31, and each first protruding rib position 141 and a corresponding second protruding rib position 155 are clamped into one first vertical slot 31 from top to bottom; the first raised rib portions 141 and the second raised rib portions 155 can also be engaged in different first vertical engaging grooves 31.

The anti-trigger 14 is provided with a vertical opening, and the anti-trigger 14 can be elastically broken, thereby releasing the nested state of the main casing 3.

In this embodiment, a partition plate 39 is disposed in the main housing 3, the main housing 3 is divided into an upper cavity and a lower cavity by the partition plate 39, a fixing seat via hole 391 is disposed on the partition plate 39, and the upper portion of the fixing seat 7 passes through the fixing seat via hole 391 from the lower cavity to enter the upper cavity.

In this embodiment, the first vertical engaging groove 31 radially penetrates through the lower wall of the main housing 3; the joint of the second protruding rib position 155 of being convenient for can the chucking, and the card is durable.

In this embodiment, the lower peripheral sidewall of the main housing 3 is provided with more than two non-penetrating first locking slots 32, and the inner wall of the protective housing 15 is provided with more than two corresponding first protruding locking positions 156; the first engaging groove 32 can effectively prevent the first protruding locking portion 156 from moving upward, and the first protruding locking portion 156 can easily withdraw from the first protruding locking portion 156 when moving downward.

Before the trigger-proof sleeve 14 is removed, the first protruding buckling positions 156 are clamped into the corresponding first clamping grooves 32; after the anti-trigger sleeve 14 is removed, a force is applied to move the main housing 3 relative to the protective casing 15, so that the first protruding catch 156 is withdrawn from the first catch groove 32.

In this embodiment, still include upper cover 01, there are two above arc cantilever beams 011 the bottom of upper cover 01, are provided with arc hole 0111 on the arc cantilever beam 011, and the upper portion inner wall of the main casing body 3 is provided with the protruding 35 of the arc card more than two, and the protruding 35 card of arc card is in arc hole 0111 department, realizes the assembly of upper cover 01 and the main casing body 3. The upper cover 01 and the main shell 3 adopt an assembly type design, so that the components such as the fixed seat 7 and the like can be assembled conveniently.

The bottom of upper cover 01 constitutes protruding tang structure, and the upper portion of the main casing body 3 constitutes concave tang structure, and the protruding tang structure of upper cover 01 cooperates with the concave tang structure of the main casing body 3, realizes that the lower part card of upper cover 01 is in the upper portion of the main casing body 3.

In this embodiment, the fixing device further comprises a blocking piece 2, wherein the lower part of the blocking piece 2 is provided with more than 2 first cantilever clamping beams 21, the lower end of each first cantilever clamping beam 21 is provided with a first clamping protrusion 211, and the upper wall body 71 of the fixing seat 7 is provided with more than 2 first clamping holes 711; each first clamping protrusion 211 is clamped in the first clamping hole 711, the bottom surface of the baffle 2 is pressed on the top surface of the upper wall body 71, and the top surface of the baffle 2 abuts against the bottom surface of the upper cover 01.

The bottom surface of upper cover 01 is provided with first cross strengthening rib 012, and the bottom surface of first cross strengthening rib 012 supports on the top surface of separation blade 2, and first cross strengthening rib 012 has reduced the cooperation area that has improved upper cover 01 and separation blade 2, has improved the machining precision, has increased the pressfitting dynamics of lock. The structure of separation blade 2 can obtain the outrigger, the above-mentioned fixing base 7 of fixed that can be firm.

The inboard of the upper portion wall body 71 of fixing base 7 is provided with the second vertical draw-in groove 714 more than 2, and the lower part of separation blade 2 sets up the joint muscle 22 more than 2, and every joint muscle 22 card is in the department of a second vertical draw-in groove 714, and separation blade 2 is further firm fixed.

In this embodiment, the outside of the upper portion wall body 71 of fixing base 7 is provided with first vertical card strip 715 more than 2, and the inside of main casing body 3 is provided with third vertical draw-in groove 37 more than 2, and every first vertical card strip 715 card adopts vertical card strip and vertical draw-in groove cooperation in a third vertical draw-in groove 37, and the assembly realizes easily that the structure fitting surface is bigger, and cooperation stability is high.

The lower part of fixing base 7 is rampart body 72, rampart body 72 includes 2 above circumferential extension's joint arms 721, joint arm 721 embraces transmitter 10 from week side tightly, the outside of joint arm 721 can set up the clamp structure, in the position chucking joint arm 721 of needs, in the position that needs release transmitter 10, the clamp structure loses the joint effect, the joint arm 721 weakens the effect of embracing tightly to transmitter 10, release transmitter 10 easily, the top surface of transmitter 10 supports the bottom surface of the partition wall 73 of fixing base 7.

In this embodiment, the inner bottom wall of the protective shell 15 is provided with a sensor assembly support platform 151 and more than 2 temporary support arms 152;

the sensor assembly supporting table 151 is positioned among more than 2 temporary supporting arms 152, and the upper parts of the inner sides of the temporary supporting arms 152 are provided with bevels 1521; more than 2 first clamping protrusions 1511 are arranged at the upper positions of the side parts of the sensor component supporting platform 151;

more than two L-shaped frame arms 131 extend out of two sides of the assembly sliding seat 13, and an assembly through hole 1321 is formed in the inner bottom wall 132 of the assembly sliding seat 13;

the inner end face of the upper part of the L-shaped frame arm 131 is pressed on the bevel 1521, and the first clamping protrusion 1511 is clamped on the upper part of the inner bottom wall 132 through the component through hole 1321, so that the supporting and positioning of the protective shell 15 on the component sliding seat 13 are realized; a fifth clamping protrusion 1323 is arranged on the inner bottom wall 132, and the first clamping protrusion 1511 is clamped on the upper portion of the fifth clamping protrusion 1323.

When a downward force is applied to the assembly slide 13, the L-shaped frame arm 131 pushes the temporary support arm 152 radially outward via the bevel 1521, causing the assembly slide 13 to move downward relative to the protective case 15.

In this embodiment, more than 1 arc-shaped clipping arm 1322 extends inward from the inner bottom wall 132, and the arc-shaped clipping arm 1322 can elastically deform; the sensor assembly support table 151 is provided with a needle accommodating blind hole 1513;

before the implant device is assembled, the sensor assembly 12 and the needle aid 11 are supported: the sensor component 12 passes through the component through hole 1321 and is placed on the sensor component support platform 151, the needle assisting piece 11 is pressed on the upper portion of the sensor component 12, the implantation needle 111 of the needle assisting piece 11 is inserted into the needle assisting receiving blind hole 1513, and the end portion of the arc-shaped clamping arm 1322 is clamped on the end face of the clamping position of the needle assisting piece 11; the sensor assembly 12 includes a sensor electrode 121, the sensor electrode 121 being formed with an incomplete wrap from the outside by the implantation needle 111;

upon assembly of the implant device: when the lower end face of the emitter 10 applies a downward acting force to the upper end face of the assembly sliding seat 13, the L-shaped frame arm 131 pushes the temporary support arm 152 to spring radially outwards through the bevel 1521, so that the assembly sliding seat 13 is moved downwards relative to the protective shell 15 and loses the pressure contact on the sensor assembly 12 and the needle assistant piece 11, the assembly clamping hole 101 of the emitter 10 penetrates through the sensor assembly 12 and clamps the sensor assembly 12, the electrical connection and the physical structure assembly of the emitter 10 and the sensor assembly 12 are realized, and the internal circuit of the emitter 10 is conducted.

In this embodiment, the number of the arc-shaped arms 1322 is 2, and the 2 arc-shaped arms 1322 are symmetrically disposed inside the assembly sliding seat 13.

In this embodiment, the 2 arc-shaped clamp arms 1322 are symmetrically clamped to the end surfaces on both sides of the clamping position of the needle assisting element 11.

In this embodiment, the sensor assembly supporting base 151 is provided with positioning protrusions 1512, the number of the positioning protrusions 1512 is greater than 2, and the positioning protrusions 1512 are used for being matched and positioned with the positioning holes at the bottom of the sensor assembly 12.

In this embodiment, the height of the sensor unit support platform 151 is greater than the height of the unit slide base 13.

In this embodiment, set up the annular gap between the periphery wall that helps the needle to hold blind hole 1513 and the periphery wall of a sensor module supporting bench 151, can avoid bulky massive structure, reduce stress and strain, improve structural stability.

The utility model discloses in, an implantation device for implanted biosensor, including being used for installing the installation assembly that has been implanted the implanted biosensor before human subcutaneous tissue has the main casing body of implanting the mouth and prevents triggering the cover, take off and prevent triggering the cover, through the effort of applying a direction to the installation assembly, make the relative displacement of biosensor subassembly and transmitter change to make its state that changes the electricity and connect, become connected state by the off-state, the host computer is activated. Install sliding seat and elasticity in the implantation device help needle mechanism, and set up be used for installing the installation mechanism of sensor installation assembly on the sliding seat set up elasticity in the implantation device and withdraw needle mechanism, work as when sliding seat spare is in the normal position, implanted biosensor orientation it is in inside the device to implant the mouth, elasticity helps needle mechanism to be in and does not trigger the state, and this elasticity helps needle mechanism distal end orientation it is implanted the mouth to work as when the sliding seat slides to preset position under the exogenic action, elasticity is withdrawn needle mechanism and is in trigger state, makes this elasticity withdraw needle mechanism distal end and keeps away from it moves to implanting the mouth direction to inside to implant.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The mounting assembly of the implantation structure of the implantable biosensor is characterized by comprising a main shell (3), a fixed seat (7), an anti-triggering sleeve (14) and a protective shell (15); the fixed seat (7) is fixedly connected inside the main shell (3);

the middle part and the lower part of the main shell (3) are sleeved in the protective shell (15), the anti-triggering sleeve (14) is sleeved at the middle upper part of the main shell (3), and the upper end face and the lower end face of the anti-triggering sleeve (14) respectively abut against the lower end face of the step of the main shell (3) and the upper end face of the protective shell (15);

the implantable biosensor comprises a transmitter (10) and a sensor assembly (12) of fabricated design;

before the trigger-proof sleeve (14) is removed, the emitter (10) and the sensor component (12) are in a separated state, the sensor component (12) is placed in a lower position inside the protective shell (15), and the emitter (10) is clamped at the lower position of the fixed seat (7);

after the anti-triggering sleeve (14) is removed, acting force is applied, so that the main shell (3) moves relative to the protective shell (15), the lower end face of the step of the main shell (3) is gradually close to and abutted against the upper end face of the protective shell (15), meanwhile, the emitter (10) at the lower part of the fixed seat (7) and the sensor assembly (12) placed inside the protective shell (15) are clamped to complete clamping, the electric connection and physical structure assembly of the emitter (10) and the sensor assembly (12) are realized, and the internal circuit of the emitter (10) is conducted.

2. The mounting assembly of the implantation structure of the implantable biosensor according to claim 1, wherein the inner wall of the anti-trigger sleeve (14) is provided with more than two first protruding rib positions (141), the inner wall of the protective shell (15) is provided with more than two second protruding rib positions (155), the lower peripheral sidewall of the main shell (3) is provided with more than two first vertical slots (31), and each first protruding rib position (141) and a corresponding second protruding rib position (155) are clamped into one first vertical slot (31) from top to bottom;

the anti-triggering sleeve (14) is provided with a vertical opening, and the anti-triggering sleeve (14) can be elastically broken, so that the sleeving state of the main shell (3) is released.

3. The mounting assembly of the implant structure of the implantable biosensor of claim 2, wherein the first vertical slot (31) radially penetrates the lower wall of the main housing (3).

4. The mounting assembly of the implantation structure of the implantable biosensor according to claim 1, wherein the lower peripheral sidewall of the main housing (3) is provided with two or more non-penetrating first engaging grooves (32), and the inner wall of the protective housing (15) is provided with two or more corresponding first protruding engaging positions (156);

before the trigger-proof sleeve (14) is removed, the first protruding buckling position (156) is clamped into the corresponding first clamping groove (32); after the anti-triggering sleeve (14) is removed, acting force is applied, so that when the main shell (3) moves relative to the protective shell (15), the first protruding buckling position (156) is withdrawn from the first clamping groove (32).

5. The mounting assembly of the implantation structure of the implantable biosensor of claim 1, further comprising an upper cover (01), wherein the bottom of the upper cover (01) has more than two arc-shaped cantilever beams (011), the arc-shaped cantilever beams (011) are provided with arc-shaped holes (0111), the inner wall of the upper portion of the main housing (3) is provided with more than two arc-shaped clamping protrusions (35), and the arc-shaped clamping protrusions (35) are clamped at the arc-shaped holes (0111) to realize the assembly of the upper cover (01) and the main housing (3).

6. The mounting assembly of the implantation structure of the implantable biosensor of claim 5, further comprising a blocking plate (2), wherein the lower portion of the blocking plate (2) is provided with more than 2 first cantilever snap beams (21), the lower end of the first cantilever snap beam (21) is provided with a first snap protrusion (211), and the upper wall body (71) of the fixed base (7) is provided with more than 2 first snap holes (711);

every protruding (211) card of first joint is in first joint hole (711) department, the bottom surface pressure of separation blade (2) is touched on the top surface of upper portion wall body (71), the top surface of separation blade (2) is contradicted under the bottom surface of upper cover (01).

7. The mounting assembly of the implantation structure of the implantable biosensor according to claim 5, wherein more than 2 first vertical locking strips (715) are disposed on the outer side of the upper wall (71) of the fixing base (7), more than 2 third vertical locking slots (37) are disposed in the main housing (3), and each first vertical locking strip (715) is locked in one third vertical locking slot (37).

8. The mounting assembly of an implant structure of an implantable biosensor according to claim 1, further comprising a component sliding seat (13), wherein the inner bottom wall of the protective shell (15) is provided with a sensor component support platform (151) and more than 2 temporary support arms (152);

the sensor assembly supporting table (151) is positioned among more than 2 temporary supporting arms (152), and the upper part of the inner side of each temporary supporting arm (152) is provided with an oblique angle (1521); more than 2 first clamping bulges (1511) are arranged at the upper positions of the side parts of the sensor component supporting tables (151);

more than two L-shaped frame arms (131) extend out of two sides of the assembly sliding seat (13), and an assembly through hole (1321) is formed in the inner bottom wall (132) of the assembly sliding seat (13);

the inner end face of the upper portion of the L-shaped frame arm (131) is pressed on the bevel angle (1521), the first clamping protrusion (1511) penetrates through the assembly through hole (1321) to be clamped on the upper portion of the inner bottom wall (132), and supporting and positioning of the protective shell (15) on the assembly sliding seat (13) are achieved;

when downward force is applied to the assembly sliding seat (13), the L-shaped frame arm (131) pushes the temporary supporting arm (152) to be radially outwards pushed through the bevel angle (1521), so that the assembly sliding seat (13) moves downwards relative to the protective shell (15).

9. The mounting assembly of the implant structure of the implantable biosensor of claim 8, wherein the inner bottom wall (132) has more than 1 inwardly extending curved arms (1322), the curved arms (1322) being elastically deformable; the sensor component supporting table (151) is provided with a needle accommodating blind hole (1513);

before the implant device is assembled, the sensor assembly (12) and the needle aid (11) are supported: the sensor assembly (12) penetrates through the assembly through hole (1321) to be placed on the sensor assembly supporting table (151), the needle assisting piece (11) is pressed on the upper portion of the sensor assembly (12), the implantation needle (111) of the needle assisting piece (11) is inserted into the needle assisting containing blind hole (1513), and the end portion of the arc-shaped clamping arm (1322) is clamped on the end face of the clamping portion of the needle assisting piece (11);

upon assembly of the implant device: when the lower end of the emitter (10) applies downward acting force to the upper end face of the assembly sliding seat (13), the L-shaped frame arm (131) pushes the temporary supporting arm (152) to radially bounce outwards through the oblique angle (1521), so that the assembly sliding seat (13) moves downwards relative to the protective shell (15) and loses the press contact on the sensor assembly (12) and the needle assisting piece (11), the assembly clamping hole (101) of the emitter (10) penetrates through the sensor assembly (12) and clamps the sensor assembly (12), the electrical connection and physical structure assembly of the emitter (10) and the sensor assembly (12) are realized, and the internal circuit of the emitter (10) is conducted.

10. The mounting assembly of the implant structure of the implantable biosensor of claim 9, wherein the number of the arc-shaped arms (1322) is 2, and the 2 arc-shaped arms (1322) are symmetrically disposed inside the component sliding seat (13).

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