CN215386592U

CN215386592U - Auxiliary injection device

Info

Publication number: CN215386592U
Application number: CN202120862676.7U
Authority: CN
Inventors: 王馥兰; 施岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-04
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an auxiliary injection device, wherein the auxiliary injection device comprises: a base plate; the mounting seat is arranged on the bottom plate and provided with a first groove and a first clamping position, the first groove is arranged on one side, away from the bottom plate, of the mounting seat, the first clamping position is arranged in the first groove, the first groove and the first clamping position form a first mounting position, and the first mounting position is used for mounting the injector; the motion assembly comprises a power module, the power module is arranged on the bottom plate and arranged along the length direction of the first groove, a second groove and a second clamping position are arranged on one side of the power module, which deviates from the bottom plate, the second groove and the first groove extend in the same direction, the second clamping position is arranged in the second groove, the second groove and the second clamping position form a second installation position, a piston push rod of the injector is installed in the second installation position, and the power module drives the piston push rod to reciprocate. The technical scheme of the utility model reduces the working strength of medical staff when injecting the liquid medicine with large concentration.

Description

Auxiliary injection device

Technical Field

The utility model relates to the field of medical injection, in particular to an auxiliary injection device.

Background

The syringe is a common medical appliance, generally comprises a syringe and a piston push rod, and when the syringe is used, liquid medicine is sucked into the syringe through a needle and then injected into a patient through the needle. When the liquid medicine with higher concentration needs to be injected, great strength is needed in the process of extracting and injecting the liquid medicine, so that hands of medical staff are sore, and the working strength of the medical staff is increased. Secondly, the injection speed can not be well controlled during injection, and the pain of the patient is easily increased when the injection speed is too high, so that the mental pressure of the patient is improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an auxiliary injection device, which aims to reduce the working strength of medical staff when injecting high-concentration liquid medicine and reduce the pain of a patient.

To achieve the above object, the present invention provides an auxiliary injection device comprising:

a base plate;

the mounting seat is arranged on the bottom plate, and is provided with a first groove and a first clamping position, the first groove is arranged on one side, away from the bottom plate, of the mounting seat, the first groove is matched with the syringe barrel body, the first clamping position is arranged in the first groove, the tail wing of the syringe barrel body is matched, the first groove and the first clamping position form a first mounting position, and the first mounting position is used for mounting a syringe;

the motion subassembly, the motion subassembly includes power module, power module sets up on the bottom plate, power module follows first recess length direction sets up, power module deviates from bottom plate one side is provided with second recess and second screens, the second recess with the same orientation of first recess extending direction, the second screens sets up in the second recess, the second recess with the second screens forms second installation position, and the piston push rod of syringe is installed in the second installation position, power module drives piston push rod reciprocating motion.

Optionally, the power module includes guide rail and slider, the guide rail sets up on the bottom plate, the guide rail extending direction is the same with first recess extension direction, the slider sets up on the guide rail, slider and guide rail sliding connection, the second recess with the second screens setting deviates from guide rail one side at the slider.

Optionally, the power module further comprises a rotating part and a transmission part, the rotating part is arranged on the bottom plate, one end of the transmission part is rotatably connected with the rotating part, and the other end of the transmission part is slidably connected with the sliding block.

Optionally, the power module further comprises a connecting piece, the connecting piece is arranged on one side, connected with the guide rail, of the sliding block, and the connecting piece is rotatably connected with the transmission piece.

Optionally, the power module further comprises a speed reducer, the speed reducer is arranged on the upper base plate, a power input end of the speed reducer is connected with the rotating part, and a power output end of the speed reducer is connected with the transmission part.

Optionally, the auxiliary injection device further comprises a fixing member, the fixing member is disposed on a side wall of the first groove, and the fixing member is detachably connected with the syringe barrel.

Optionally, the fixing part is provided with an avoiding groove at the joint of the fixing part and the mounting seat, the depth of the avoiding groove is equivalent to that of the first groove, and the fixing part is arranged in the avoiding groove.

Optionally, the fixing piece comprises a telescopic piece and a pressing block, the pressing block is arranged in the avoidance groove, the pressing block is rotatably connected with the avoidance groove, and the telescopic piece is arranged between the pressing block and the avoidance groove.

Optionally, the compressing block includes a first plate and a second plate arranged in a J shape, one end of the first plate is arranged on the avoiding groove, the first plate is rotatably connected with the avoiding groove, and one end of the second plate is arranged at one end of the first plate far away from the avoiding groove, so that the first plate and the second plate rotate;

or, first board one end sets up on dodging the groove, second board one end sets up the first board is kept away from dodge groove one end, the second board with the first board rotates to be connected, so that the second board rotates.

Optionally, the auxiliary injection device further comprises a power storage module, the power storage module is disposed between the bottom plate and the mounting seat, and the power storage module is electrically connected to the rotating member.

According to the technical scheme, the mounting seat is arranged on the bottom plate, the first groove matched with the syringe barrel body is formed in the side, away from the bottom plate, of the mounting seat, the first clamping position matched with the tail wing of the syringe barrel body is arranged on the first groove, so that the first groove and the first clamping position form a first mounting position, the syringe can be mounted in the first mounting position, and the syringe barrel body can not move on the first groove in a plane due to the fact that the first clamping position can be clamped with the tail wing of the syringe barrel body. Secondly, the power module is arranged on one side of the base plate with the mounting seat, one end of the first groove extends in the direction, and meanwhile, the moving direction of the power module is the same as the extending direction of the first groove. One side of the power module, which is far away from the bottom plate, is provided with a second groove, the extending direction of the second groove is the same as the extending direction of the first groove, a second clamping position is arranged on the second groove, the second clamping position is matched with the tail wing of the piston rod, and the second groove and the second clamping position form a second installation position. When the piston push rod is installed to the second installation position, the tail wing of the piston rod is clamped in the second clamping position, so that the piston push rod cannot move in the second groove in a translation mode. When needs injection or extraction liquid, control power module reciprocating motion can carry out reciprocating motion to the piston rod to realize the extraction liquid and the injection liquid of syringe, so, medical staff's when having reduced extraction and the great liquid of injection viscosity working strength, simultaneously, because power module motion is mechanical motion, the motion in-process is more stable, has avoided the unstable painful sense that leads to increasing the patient of injection speed during the injection, and then has increased the usability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the auxiliary injection device of the present invention assembled with a syringe;

FIG. 2 is an exploded view of the auxiliary injection device and syringe of the present invention;

FIG. 3 is a schematic view of the auxiliary injection device of the present invention;

fig. 4 is a schematic view of the structure of the decelerating element of the auxiliary injection device of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an auxiliary injection device.

In an embodiment of the present invention, as shown in fig. 1 to 4, the auxiliary injection device includes:

a base plate 1;

the mounting seat 2 is arranged on the bottom plate 1, the mounting seat 2 is provided with a first groove 21 and a first clamping position 22, the first groove 21 is arranged on one side, away from the bottom plate 1, of the mounting seat 2, the first groove 21 is matched with the syringe barrel body 51, the first clamping position 22 is arranged in the first groove 21, the first clamping position 22 is matched with the syringe barrel body tail wing 52, the first groove 21 and the first clamping position 22 form a first mounting position, and the first mounting position is used for mounting the syringe 5;

motion component 3, motion component 3 includes power module 31, power module 31 sets up on the bottom plate 1, power module 31 is followed first recess 21 length direction sets up, power module 31 deviates from bottom plate 1 one side is provided with second recess 331 and second screens 332, second recess 331 with first recess 21 extending direction looks same orientation, second screens 332 sets up in the second recess 331, second screens 332 and piston rod fin 54 adaptation, second recess 331 with second screens 332 forms the second installation position, and install syringe 5's piston rod 53 in the second installation position, power module 31 drives piston rod 53 reciprocating motion.

In this embodiment, the base plate 1 is provided with a mounting surface for mounting the mounting base 2 and the moving assembly 3 on one side and a placement surface for placing the auxiliary injection device on the opposite side. The overall shape of the bottom plate 1 is various, and for example, the whole body may be polygonal, a cylinder, etc. can be used as a support, and is not limited specifically herein. 2 one side settings of mount pad on bottom plate 1, the length direction of mount pad 2 is placed along 1 length direction of bottom plate, 1 one side of the relative bottom plate of mount pad 2 is equipped with first recess 21, first recess 21 extends along the length direction of mount pad 2, the whole shape of first recess 21 has a plurality kinds, if wholly present the rectangle, the cross-section is V-arrangement and U-shaped etc., do not do specific restriction here, only need can put into first recess 21 with syringe stack 51 can, for example, first recess 21 cross-section is the V-arrangement, when putting first recess 21 to syringe stack 51, because first recess 21 is the V-arrangement, the both sides wall of first recess 21V-arrangement can be contradicted to syringe stack 51, and simultaneously, because the V-arrangement does benefit to the syringe 5 of the equidimension not of side, so that the application range is enlarged. The first clip 22 is disposed in the first groove 21, and the shape of the first clip 22 may be various, such as rectangular, V-shaped, etc., and is not limited herein, and can be satisfied as a clip. The width of the first detent 22 is slightly larger than the thickness of the barrel tail, so that the syringe barrel tail 52 can be conveniently inserted into the first detent 22. The first block 22 is arranged behind the first groove 21 to form a first mounting position, when the injector 5 is mounted, the injector barrel 51 is arranged along the V-shaped groove, and the injector barrel tail 52 is mounted in the first block 22, so that the planar movement of the injector 5 in the first groove 21 is limited by the injector barrel tail 52.

The power module 31 may be disposed on one side of the base plate 1 having the mounting seat 2, or on one side of the base plate 1 away from the mounting seat 2, which is not specifically limited herein, and only needs to drive the piston rod 53 of the injector 5 to reciprocate, in this embodiment, it is preferable that the power module 31 is disposed on one side of the base plate 1 having the mounting seat 2, so as to facilitate the piston rod 53 of the injector 5 to reciprocate through the movement of the power module 31. The moving direction of the power module 31 is set to be the same as the extending direction of the first groove 21, so that the power module 31 can pull the piston rod 53 of the syringe 5 to move. The shape of the second groove 331 is various, such as a V shape or a long direction as a whole, and is not limited specifically herein, and may be used as an avoidance. The overall shape of the second detent 332 is various, for example, the second detent 332 is a V-shape or a rectangle, and the piston tail of the syringe 5 can be disposed on the second detent 332 without specific limitation. The width of the second detent 332 is slightly larger than the thickness of the plunger tail of the syringe 5, so that the plunger tail of the syringe 5 can be conveniently clamped in the second detent 332 for fixing. After the second groove 331 and the second detent 332 form the second mounting position, the piston rod 53 of the syringe 5 is disposed in the second groove 331, and the piston tail of the syringe 5 is disposed in the second detent 332, so that the power module 31 can pull the piston rod 53 to reciprocate, thereby realizing the liquid extraction and injection of the syringe 5.

When in use, the syringe barrel 51 is arranged in the first installation position, the syringe barrel 51 corresponds to the first groove 21, and the barrel tail wing of the syringe 5 is correspondingly clamped with the first clamping position 22, so that the barrel tail wing of the syringe 5 limits the syringe barrel 51; next, the piston rod 53 of the syringe 5 is installed in the second installation position, the piston rod 53 of the syringe 5 corresponds to the second recess 331, and the piston tail of the syringe 5 is correspondingly engaged with the second engaging portion 332. When injecting or extracting liquid, can realize injecting and extracting liquid by oneself through the direction of motion of control motion module on bottom plate 1 to reach the purpose that need not artifical manual injection and artifical drawing liquid, and then and need use hand movable piston rod 53 when having reduced artifical injection, reduced the working strength of injection concentration than the liquid medicine, simultaneously, because the speed of power module 31 motion is stable, reduced during the injection and injected too fast and lead to increasing patient's painful sense, and then increased the usability.

According to the auxiliary injection device, the mounting seat 2 is arranged on the bottom plate 1, the first groove 21 matched with the syringe barrel body 51 is formed in the side, away from the bottom plate 1, of the mounting seat 2, the first clamping position 22 matched with the syringe barrel body tail wing 52 is arranged on the first groove 21, the first groove 21 and the first clamping position 22 form a first mounting position, the syringe 5 can be mounted in the first mounting position, and the syringe barrel body tail wing 52 can be clamped by the first clamping position 22, so that the syringe barrel body 51 cannot move on the first groove 21 in a plane. Next, the power module 31 is disposed on the side of the base plate 1 having the mounting seat 2, and the moving direction of the power module 31 is the same as the extending direction of the first groove 21 at one end of the extending direction of the first groove 21. The power module 31 is provided with a second groove 331 on a side away from the bottom plate 1, an extending direction of the second groove 331 is the same as an extending direction of the first groove 21, the second groove 331 is provided with a second clamping portion 332, the second clamping portion 332 is adapted to the piston rod tail 54, and the second groove 331 and the second clamping portion 332 form a second mounting position. When the piston rod 53 is mounted to the second mounting position, the piston rod tail 54 is engaged in the second detent 332, such that the piston rod 53 cannot move in translation in the second recess 331. When liquid needs to be injected or extracted, the power module 31 is controlled to reciprocate the piston rod 53, so that the liquid and the injection liquid are extracted by the injector 5, the working strength of medical staff is reduced when the liquid with high viscosity is extracted and injected, meanwhile, the power module 31 is controlled to move mechanically, the movement process is stable, the pain of a patient is increased due to the fact that the injection speed is unstable during injection, and the usability is improved.

In an embodiment, referring to fig. 2 to 4, the power module 31 includes a guide rail 32 and a slider 33, the guide rail 32 is disposed on the bottom plate 1, the extending direction of the guide rail 32 is the same as the extending direction of the first groove 21, the slider 33 is disposed on the guide rail 32, the slider 33 is slidably connected to the guide rail 32, and the second groove 331 and the second detent 332 are disposed on a side of the slider 33 facing away from the guide rail 32. Power module 31 still includes rotates piece and driving medium 35, it sets up on bottom plate 1 to rotate the piece, driving medium 35 one end with rotate the piece and rotate and be connected, the other end and slider 33 sliding connection. The power module 31 further comprises a connecting piece, the connecting piece is arranged on one side, connected with the guide rail 32, of the sliding block 33, and the connecting piece is rotatably connected with the transmission piece 35. The power module 31 further comprises a speed reducer 37, the speed reducer 37 is arranged on the upper base plate 1, the power input end 371 of the speed reducer 37 is connected with the rotating piece, and the power output end 372 of the speed reducer 37 is connected with the transmission piece 35.

The type of the guide rail 32 may be a slide guide rail 32 or a rolling guide rail 32, and is not particularly limited herein as a guide and a support. The number of the guide rails 32 may be plural or one, and is not particularly limited herein, and the slider 33 may be provided on the guide rails 32 and may be stably moved along the guide rails 32. The overall shape of the slider 33 may be a rectangular parallelepiped, a square, or the like, and is not particularly limited, and it is sufficient that there is a sufficient area as a support surface and the second groove 331 is provided. One side of the sliding block 33 is provided with the guide rail 32, the other side of the sliding block 33 is provided with a second groove 331, the extending direction of the second groove 331 is the same as the moving direction of the sliding block 33, so that the sliding block 33 can slide along the guide rail 32 to drive the piston rod 53 of the syringe 5 to move, and the purposes of injecting and extracting liquid are achieved. The type of the rotating member may be various, such as an air pump, a hydraulic pump, a motor, or a hydraulic cylinder, which can provide power, and is not particularly limited herein. The end, far away from the power output, of the rotating part is arranged on the bottom plate 1, and the end, far away from the power output, of the rotating part is rotatably connected with the speed reducer 37, so that the rotating part can output larger torque, and the situation that the piston of the injector 5 cannot be driven to move due to insufficient torsion is avoided. The type of the decelerating members 37 is not particularly limited, and the deceleration ratio can be a preset ratio.

The transmission member 35 may be of various types, such as a belt, a chain, a lead screw, a rotating shaft, and the like, without specific limitation, and the power transmitted from the speed reducer 37 can be transmitted to the slider 33, for example, the transmission member 35 is of a lead screw, one end of the lead screw is rotatably connected to the output end of the speed reducer 37, and the other end of the lead screw is connected to the connecting member, so as to transmit the power to the slider 33. The connecting piece is also of various types, such as a screw nut, a belt pulley, a chain wheel, a gear and the like, and the connecting piece is matched with the screw rod better, the connecting piece is of the type of the screw nut, and the thread of the screw nut is equivalent to that of the screw rod, so that the screw rod is arranged in the screw nut. The screw nut is fixedly arranged on the sliding block 33, the screw nut can be arranged on one side of the sliding block 33 facing the bottom plate 1 and can also be arranged on the side wall of the sliding block 33 close to the bottom plate 1, specific limitation is not made here, and the screw nut can drive the sliding block 33 to move. So that the rotating member driving slider 33 reciprocates.

As shown in fig. 2, the auxiliary injection device further includes a fixing member 4, the fixing member 4 is disposed on a side wall of the first groove 21, and the fixing member 4 is detachably connected to the syringe barrel 51. The fixing part 4 is provided with an avoiding groove 23 at the joint of the mounting seat 2, the groove depth of the avoiding groove 23 is equivalent to that of the first groove 21, and the fixing part 4 is arranged in the avoiding groove 23. The fixing part 4 comprises a telescopic piece and a pressing block 41, the pressing block 41 is arranged in the avoidance groove 23, the pressing block 41 is rotatably connected with the avoidance groove 23, and the telescopic piece is arranged between the pressing block 41 and the avoidance groove 23. The compressing block 41 comprises a first plate 411 and a second plate 412 which are arranged in a J shape, one end of the first plate 411 is arranged on the avoiding groove 23, the first plate 411 is rotatably connected with the avoiding groove 23, and one end of the second plate 412 is arranged at one end of the first plate 411 far away from the avoiding groove 23, so that the first plate 411 and the second plate 412 can rotate; or, first board 411 one end sets up on dodging the groove 23, second board 412 one end sets up first board 411 is kept away from dodge groove 23 one end, second board 412 with first board 411 rotates and is connected, so that second board 412 rotates.

The fixing member 4 includes an expansion member and an expansion member, and the type of the expansion member is a compression spring, an extension spring, or other elastic members, and the like. The shape of the pressing block 41 is various, and if the pressing block is integrally in an L-shaped arrangement or a J-shaped arrangement, there is no specific limitation here, and the syringe barrel 51 can be fixed in the first groove 21 by combining the structure thereof with the telescopic member, and there is no specific limitation here. For example, the pressing block 41 is composed of a first plate 411 and a second plate 412 which are arranged in a J shape, the first plate 411 is arranged on the mounting base 2, the second plate 412 is arranged at one end of the first plate 411 far away from the mounting base 2, and the telescopic member is arranged in the first plate 411, so that the telescopic member can fix the syringe barrel 51 through the first plate 411 and the second plate 412. Simultaneously, for the convenience of first board 411 and second board 412 fix and dismantle syringe barrel 51, be connected for rotating between first board 411 and the mount pad 2, perhaps first board 411 rotates with second board 412 to be connected, so, when the use needs to be fixed only need rotate second board 412 to syringe barrel 51 on compress tightly can, during the dismantlement, only need rotate second board 412 and can dismantle syringe barrel 51.

In order to avoid the first plate 411 needing to be designed with an excessively long length to fix the syringe barrel 51 or avoid the first groove 21 from interfering with the second plate 412, an avoiding groove 23 is formed at the joint of the mounting seat 2 and the first plate 411, and the first plate 411 is arranged on the avoiding groove 23. The length of dodging groove 23 is greater than the length of second board 412 and is equivalent, and simultaneously, the degree of depth of dodging groove 23 is equivalent with first recess 21, so, avoids second board 412 to receive first recess 21 inner wall when fixed syringe barrel 51 and contradicts, and secondly, owing to the length of dodging groove 23 is greater than the length of second board 412, has avoided second board 412 to receive the conflict when dodging groove 23 and rotating, so, is convenient for fixed syringe barrel 51 and dismantlement.

In some embodiments, for more convenient use, the auxiliary injection device further comprises an electric storage module disposed between the bottom plate 1 and the mounting seat 2, and the electric storage module is electrically connected with the rotating member. The type of the power storage module is various, and may be, for example, a dry battery, a storage battery, or the like, which can provide power, and is not particularly limited herein. For example, the power storage module is a storage battery, the storage battery is fixedly disposed between the bottom plate 1 and the mounting base 2, and the storage battery is electrically connected to the rotating member to provide power to the rotating member. The storage battery is fixedly arranged between the bottom plate 1 and the mounting seat 2, so that the occupied area is reduced, and the size of the whole auxiliary injector 5 is reduced, thereby facilitating the use of medical personnel.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An auxiliary injection device, comprising:

a base plate;

the motion subassembly, the motion subassembly includes power module, power module sets up on the bottom plate, power module follows first recess length direction sets up, power module deviates from bottom plate one side is provided with second recess and second screens, the second recess with the same orientation of first recess extending direction, the second screens sets up in the second recess, second screens and piston rod fin adaptation, the second recess with the second screens forms second installation position, and the piston push rod of syringe is installed in the second installation position, power module drives piston push rod reciprocating motion.

2. The auxiliary injection device as defined in claim 1, wherein the power module comprises a guide rail and a slider, the guide rail is disposed on the bottom plate, the guide rail extends in the same direction as the first groove, the slider is disposed on the guide rail, the slider is slidably connected to the guide rail, and the second groove and the second detent are disposed on a side of the slider facing away from the guide rail.

3. An auxiliary injection device as in claim 2, wherein the power module further comprises a rotatable member disposed on the base plate and a transmission member having one end rotatably connected to the rotatable member and the other end slidably connected to the slider.

4. An auxiliary injection device as in claim 3, wherein said power module further comprises a connecting member disposed on a side of said slider connected to said rail, said connecting member being rotatably connected to said transmission member.

5. A supplemental injection device according to claim 3, wherein the power module further comprises a speed reducer disposed on the upper base plate, the speed reducer having a power input connected to the rotatable member and a power output connected to the drive member.

6. The supplemental injection device of claim 1, further comprising a securing element disposed on a sidewall of the first recess, the securing element being removably coupled to the syringe barrel.

7. The auxiliary injection device as claimed in claim 6, wherein an avoiding groove is formed at a junction of the fixing member and the mounting seat, the avoiding groove has a depth corresponding to that of the first groove, and the fixing member is disposed in the avoiding groove.

8. The auxiliary injection device as defined in claim 7, wherein the fixing member comprises a telescopic member and a compression block, the compression block is disposed in the avoiding groove, the compression block is rotatably connected with the avoiding groove, and the telescopic member is disposed between the compression block and the avoiding groove.

9. The supplemental injection device according to claim 8, wherein the compression block comprises a first plate and a second plate arranged in a J-shape, the first plate being disposed at one end on the escape slot, the first plate being rotatably connected to the escape slot, the second plate being disposed at one end of the first plate away from the escape slot, so that the first plate and the second plate rotate;

10. An auxiliary injection device as in claim 3, further comprising an electrical storage module disposed between the base plate and the mounting base, the electrical storage module being electrically connected to the rotating member.