CN215741353U

CN215741353U - Seal micro-needle

Info

Publication number: CN215741353U
Application number: CN202122055894.2U
Authority: CN
Inventors: 邵静
Original assignee: Guangzhou Yuanxiang Medical Biotechnology Co ltd
Current assignee: Guangzhou Yuanxiang Medical Biotechnology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a stamp micro-needle, which comprises a stamp body, a handle, a movable block, a micro-needle and a driving assembly, wherein one side of the stamp body is connected with the handle, one side of the stamp body, which is far away from the handle, is provided with an accommodating groove, the movable block is embedded into the accommodating groove in a matching manner and can move along the accommodating groove, one side of the movable block, which is far away from the handle, is uniformly provided with a plurality of micro-needles, and the driving assembly is used for driving the movable block to move so as to drive the micro-needle to extend out of the accommodating groove or retract into the accommodating groove. In the utility model, the driving component drives the micro-needle to extend out of the containing groove or retract into the containing groove, so that when the seal micro-needle is used, the micro-needle is driven to extend out of the containing groove, and after the seal micro-needle is used, the micro-needle is driven to retract into the containing groove, so that the micro-needle is prevented from being easily collided and deformed, and the seal micro-needle cannot be used continuously.

Description

Seal micro-needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a stamp microneedle.

Background

The stamp micro-needle generates a large number of pore canals with the size of micron order in the horny layer and the epidermal layer of the skin instantly by pressing the micro-needle array, thereby improving the permeability of the medicament.

The seal micro-needle mainly comprises a seal body, a handle connected to the seal body and a plurality of micro-needles arranged on the seal body, and when the seal is used, the micro-needles are pricked on the skin of a patient to form a large number of pore channels with the size of micron order on the skin.

The micro-needle on the existing seal body is mostly fixed on the seal body and protrudes out of the seal body, so that the micro-needle on the seal body is bent or deformed to influence the use when the micro-needle of the seal falls down or is collided by an external object easily.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a stamp microneedle which is not easy to damage.

The utility model provides a seal micropin, includes seal body, handle, movable block, micropin and drive assembly, one side of seal body is connected with the handle, the seal body is kept away from the storage tank has been seted up to one side of handle, the embedding of movable block adaptation in the storage tank, just the movable block can be followed the storage tank removes, the movable block is kept away from one side of handle evenly is equipped with a plurality ofly the micropin, drive assembly is used for the drive the movable block removes, in order to drive the micropin stretches out outside the storage tank or retract in the storage tank.

In the utility model, the driving component drives the micro-needle to extend out of the containing groove or retract into the containing groove, so that when the seal micro-needle is used, the micro-needle is driven to extend out of the containing groove, and after the seal micro-needle is used, the micro-needle is driven to retract into the containing groove, so that the micro-needle is prevented from being easily collided and deformed, and the seal micro-needle cannot be used continuously.

Preferably, the guide way has been seted up along length direction to the handle is inside, just the guide way with the storage tank intercommunication, drive assembly includes the drive shaft, removes the axle and resets the piece, remove the axle and locate in the guide way to can follow the guide way and remove, the one end and the movable block fixed connection that the removal axle is close to the seal body, the one end of drive shaft runs through to the guide way in from the handle outward, and the butt in the one end of seal body is kept away from to the removal axle, in order to be used for promoting the removal axle removes towards seal body direction to make the micropin stretch out outside the storage tank, the piece that resets is used for driving the removal axle and resets, so that the micropin retracts in the storage tank.

Preferably, the end of the moving shaft far away from the stamp body is hemispherical, and the end of the driving shaft extending into the guide groove is hemispherical.

Preferably, the moving shaft and the driving shaft are both made of a metal material.

Preferably, the piece that resets is reset spring, the guide way inner wall is equipped with spacing step along circumference, it is equipped with the butt step along circumference to remove the axle periphery, just the butt step is located spacing step's relative top, reset spring circle is located remove epaxially, reset spring locates between spacing step and the butt step, just reset spring's both ends correspond the butt in on spacing step and the butt step.

Preferably, an arc-shaped piece for facilitating the movement of the driving shaft pushed by the fingers of a user is connected to one end of the driving shaft away from the handle.

Preferably, a spongy cushion is laid on one side of the arc-shaped piece away from the driving shaft.

Preferably, the arc-shaped piece is fixed with the driving shaft in an integrated forming mode.

Preferably, the accommodating groove is rectangular groove-shaped, the moving block is rectangular block-shaped, and the moving block is embedded in the accommodating groove in a matching manner.

Preferably, a stop block is arranged on the side wall of the opening of the accommodating groove for stopping the moving block from coming out of the accommodating groove.

Compared with the prior art, the stamp microneedle can drive the moving shaft to move downwards through the driving shaft so as to enable the microneedle to extend out of the accommodating groove, and the reset spring pushes the moving shaft to move upwards after the driving shaft stops applying thrust so as to drive the microneedle to retract into the accommodating groove, so that the microneedle is protected, and the operation is more convenient.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of a stamp microneedle according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a seal body; 11. a containing groove; 2. a handle; 21. a guide groove; 3. a moving block; 4. microneedles; 5. a drive assembly; 51. a drive shaft; 52. a movable shaft; 53. a reset member; 6. a limiting step; 7. abutting against the step; 8. an arc-shaped sheet; 81. a sponge cushion; 9. and a stop block.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model relates to a stamp microneedle, which comprises a stamp body 1, a handle 2, a moving block 3, microneedles 4 and a driving assembly 5, wherein one side of the stamp body 1 is connected with the handle 2, one side of the stamp body 1, which is far away from the handle 2, is provided with a containing groove 11, the moving block 3 is embedded into the containing groove 11 in a matching manner, the moving block 3 can move along the containing groove 11, one side of the moving block 3, which is far away from the handle 2, is uniformly provided with a plurality of microneedles 4, and the driving assembly 5 is used for driving the moving block 3 to move so as to drive the microneedles 4 to extend out of the containing groove 11 or retract into the containing groove 11.

In the utility model, the driving component 5 drives the micro-needle 4 to extend out of the containing groove 11 or retract into the containing groove 11, so that when the stamp micro-needle is used, the micro-needle 4 is driven to extend out of the containing groove 11, and after the stamp micro-needle is used, the micro-needle 4 is driven to retract into the containing groove 11, so that the micro-needle 4 is prevented from being easily collided, the micro-needle 4 is prevented from being deformed, and the stamp micro-needle cannot be used continuously.

In this embodiment, the handle 2 is provided with a guide groove 21 along the length direction inside, and the guide groove 21 is communicated with the accommodating groove 11, the driving assembly 5 includes a driving shaft 51, a moving shaft 52 and a reset piece 53, the moving shaft 52 is provided in the guide groove 21 and can move along the guide groove 21, one end of the moving shaft 52 close to the stamp body 1 extends into the accommodating groove 11 and is fixedly connected with the moving block 3, one end of the driving shaft 51 penetrates into the guide groove 21 from the outside of the handle 2 and abuts against one end of the moving shaft 52 far away from the stamp body 1 so as to push the moving shaft 52 to move towards the stamp body 1 and enable the microneedles 4 to extend out of the accommodating groove 11, and the reset piece 53 is used for driving the moving shaft 52 to reset so as to enable the microneedles 4 to retract into the accommodating groove 11.

The driving shaft 51 is pushed to abut against the end part of the moving shaft 52, so that the moving shaft 52 is pushed to move downwards to drive the moving block 3 to move downwards, the microneedles 4 extend out of the accommodating groove 11 to apply needles to the skin of a patient, and after the stamp microneedles are used, the reset piece 53 can drive the moving shaft 52 to move upwards to drive the microneedles 4 to retract into the accommodating groove 11, and push the driving shaft 51 to move and reset towards the direction away from the guide groove 21.

In this embodiment, the end of the moving shaft 52 away from the stamp body 1 is hemispherical, and the end of the driving shaft 51 extending into the guiding groove 21 is hemispherical, so that the driving shaft 51 can push the moving shaft 52 to move conveniently, or the moving shaft 52 pushes the driving shaft 51 to move conveniently.

Preferably, the moving shaft 52 and the driving shaft 51 are made of metal materials, and the moving shaft 52 and the driving shaft 51 are made of aluminum alloy, so as to ensure that the moving shaft 52 and the driving shaft 51 are not easy to deform when being abutted and pushed, and ensure the smoothness of abutting and pushing.

In this embodiment, reset 53 is reset spring, guide way 21 inner wall is equipped with spacing step 6 along circumference, it is equipped with butt step 7 along circumference to remove the axle 52 periphery, just butt step 7 is located spacing step 6's relative top, reset spring circle is located remove on the axle 52, reset spring locates between spacing step 6 and the butt step 7, just reset spring's both ends correspond the butt in on spacing step 6 and the butt step 7.

Through the butt step 7 with be equipped with between the spacing step 6 reset spring, and then drive shaft 51 butt promotes when moving axle 52 downstream, compress reset spring, then drive shaft 51 stops to exert thrust after, reset spring promotes move axle 52 upward and remove and reset, realize in micropin 4 automatic retraction storage tank 11, it is more convenient to operate.

In this embodiment, an end of the driving shaft 51 away from the handle 2 is connected with an arc-shaped piece 8 for facilitating the movement of the driving shaft 51 by the finger of the user, thereby facilitating the operation of the user.

Preferably, a sponge pad 81 is laid on one side of the arc-shaped piece 8 away from the driving shaft 51, so that when a user presses, a buffering effect is achieved, and finger pain caused by long-time pressing of the arc-shaped piece 8 is avoided.

Further, the arc-shaped piece 8 and the driving shaft 51 are integrally formed and fixed to ensure the stability of the two.

In this embodiment, the accommodating groove 11 is a rectangular groove, the moving block 3 is a rectangular block, and the moving block 3 is embedded in the accommodating groove 11 in an adaptive manner, so as to ensure stability of the moving block 3 during movement.

In this embodiment, a stop block 9 is disposed on a side wall of the opening of the accommodating slot 11 for stopping the moving block 3 from coming out of the accommodating slot 11, so as to ensure normal use of the stamp microneedle.

In summary, compared with the prior art, in the stamp microneedle of the present invention, the driving shaft 51 can drive the moving shaft 52 to move downward, so that the microneedle 4 extends out of the accommodating groove 11, and after the driving shaft 51 stops applying the pushing force, the return spring pushes the moving shaft 52 to move upward, so as to drive the microneedle 4 to retract into the accommodating groove 11, so as to protect the microneedle 4, and the operation is more convenient.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A stamp micro-needle is characterized in that: including seal body, handle, movable block, micropin and drive assembly, one side of seal body is connected with the handle, the seal body is kept away from the storage tank has been seted up to one side of handle, the movable block adaptation embedding in the storage tank, just the movable block can be followed the storage tank removes, the movable block is kept away from one side of handle evenly is equipped with a plurality ofly the micropin, drive assembly is used for the drive the movable block removes, in order to drive the micropin stretches out outside the storage tank or retract in the storage tank.

2. The stamp microneedle according to claim 1, wherein: the guide way has been seted up along length direction to the handle is inside, just the guide way with the storage tank intercommunication, drive assembly includes the drive shaft, removes the axle and resets, remove the axle and locate in the guide way to can follow the guide way and remove, the one end and the movable block fixed connection that the axle is close to the seal body that remove, the one end of drive shaft runs through to the guide way in from the handle outward, and the butt in the one end of seal body is kept away from to the removal axle, in order to be used for promoting the removal axle removes towards seal body direction to make the micropin stretch out outside the storage tank, it resets to reset the piece and is used for driving the removal axle, so that the micropin retracts in the storage tank.

3. The stamp microneedle according to claim 2, wherein: the end part of the moving shaft far away from the seal body is hemispherical, and the end part of the driving shaft extending into the guide groove is hemispherical.

4. The stamp microneedle according to claim 3, wherein: the moving shaft and the driving shaft are both made of metal materials.

5. The stamp microneedle according to claim 3, wherein: the reset piece is reset spring, the guide way inner wall is equipped with spacing step along circumference, it is equipped with the butt step along circumference to remove the axle periphery, just the butt step is located spacing step's relative top, reset spring circle is located remove epaxial, reset spring locates between spacing step and the butt step, just reset spring's both ends correspond the butt in on spacing step and the butt step.

6. The stamp microneedle according to claim 3, wherein: one end of the driving shaft, which is far away from the handle, is connected with an arc-shaped sheet which is convenient for a user to push the driving shaft to move by fingers.

7. The stamp microneedle according to claim 6, wherein: and a spongy cushion is laid on one side of the arc-shaped piece, which is far away from the driving shaft.

8. The stamp microneedle according to claim 6, wherein: the arc-shaped piece and the driving shaft are integrally formed and fixed.

9. A stamp microneedle according to any one of claims 1 to 8, characterized in that: the containing groove is in a rectangular groove shape, the moving block is in a rectangular block shape, and the moving block is embedded in the containing groove in a matching mode.

10. The stamp microneedle according to claim 9, wherein: and the side wall of the opening of the containing groove is provided with a stop block for stopping the moving block from coming out of the containing groove.