CN215840940U

CN215840940U - Injection device for fat filling operation

Info

Publication number: CN215840940U
Application number: CN202122336390.8U
Authority: CN
Inventors: 钟豪
Original assignee: Kunshan Time Medical Beauty Clinic Co ltd
Current assignee: Kunshan Time Medical Beauty Clinic Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-18
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of medical equipment, in particular to an injection device for fat filling operation, which comprises an injector main body, wherein the front side of the injector main body is provided with a needle head recovery assembly, and the back side of the injector main body is provided with an anti-skidding structure.

Description

Injection device for fat filling operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an injection device for fat filling operation.

Background

The face fat filling is a fine operation of sucking excessive fat from the abdomen or thighs, processing the excessive fat and transplanting the excessive fat to a required position, the filling amount of each part of the face is specified, the existing syringe filled with the fat needs to be discarded after being used, and the discarded syringe easily punctures cleaning personnel due to the existence of a needle, so that the risk of medical infection is increased.

There is therefore a need for an injection device for fat-filled surgery that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an injection device for fat-filling surgery to solve the problems of the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a fat fills injection apparatus for operation, includes the syringe main part, the front of syringe main part is equipped with syringe needle and retrieves the subassembly, the back of syringe main part is equipped with anti-skidding structure.

As a preferable scheme of the utility model, the needle head recovery assembly comprises an injector nipple, a pintle connecting piece, a movable pintle, an air inlet, a movable sealing sleeve, a needle head and a pintle limiting ring, the injector nipple is arranged on the front side of the injector main body, the pintle connecting piece is arranged on the front side of the injector nipple, the movable pintle is arranged inside the pintle connecting piece, the air inlet is arranged on the outer side wall of the pintle connecting piece, the movable sealing sleeve is arranged on the pintle connecting piece and corresponds to the air inlet, the needle head is arranged at the center of the front side of the movable pintle, and the pintle limiting ring is arranged on the inner side wall of the injector nipple and corresponds to the movable pintle.

As a preferable scheme of the utility model, the connecting structure between the pintle connecting piece and the injector nipple is a plug structure, the movable pintle and the pintle connecting piece are in clearance fit, the four air inlets are uniformly distributed on the outer side wall of the pintle connecting piece, the movable sealing sleeve is made of medical silica gel, and the movable pintle is internally provided with a one-way valve.

According to a preferable scheme of the utility model, the left side and the right side of the back surface of the injector main body are symmetrically provided with injector cylinder handles, an injector piston shaft is arranged in the injector main body, an injector piston is arranged on the front surface of each injector cylinder handle, and an injector piston handle is arranged on the back surface of each injector piston shaft.

As a preferable scheme of the utility model, the anti-slip structure comprises an arc-shaped limiting bump, limiting bump anti-slip particles and an arc-shaped piston handle anti-slip pad, the arc-shaped limiting bump is arranged on the front surface of the syringe barrel handle, the limiting bump anti-slip particles are arranged on the front surface of the arc-shaped limiting bump, and the arc-shaped piston handle anti-slip pad is arranged on the back surface of the syringe piston handle.

As the preferable scheme of the utility model, the anti-skid particles of the limiting convex blocks are arranged on the front surfaces of the arc-shaped limiting convex blocks and are unevenly distributed, and anti-skid grains are distributed on the back surfaces of the anti-skid pads of the arc-shaped piston handles.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable needle plug arranged in the needle recovery assembly is used for pulling the piston after the movable sealing sleeve is moved away from the air inlet and the air inlet is opened, so that the movable needle plug and the needle are brought into the syringe to prevent the needle from being exposed outside, thereby solving the problem that the existing syringe needs to be discarded after use, the discarded syringe is easy to prick cleaning personnel due to the existence of the needle, the risk of medical infection is increased, the harm of the syringe to the working personnel in the discarding process is reduced, and the safety of the syringe is improved.

2. According to the utility model, the injector can adapt to the fingers of medical personnel through the arc-shaped limiting convex blocks and the arc-shaped piston handle anti-slip pads arranged on the anti-slip structure, and the anti-slip effect of the injector is enhanced through the arranged anti-slip particles and the anti-slip pads, so that the problems of simple structure and poor comfort level in use of the existing injector are solved, and the practicability of the injector is further enhanced.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a partial structural sectional view of the present invention.

In the figure: 1. a syringe body; 2. a needle recovery assembly; 3. an anti-slip structure; 101. a syringe barrel handle; 102. an injector piston shaft; 103. a syringe piston; 104. a syringe piston handle; 201. a syringe nipple; 202. a pintle connector; 203. a movable pintle; 204. an air inlet; 205. a movable sealing sleeve; 206. a needle head; 207. a pintle limit ring; 301. an arc-shaped limiting bump; 302. limiting the bump anti-skid particles; 303. an arc-shaped piston handle non-slip pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

an injection device for fat filling operation comprises an injector body 1, a needle recovery assembly 2 is arranged on the front side of the injector body 1, and an anti-skid structure 3 is arranged on the back side of the injector body 1.

In an embodiment, referring to fig. 1-3, the needle recovery assembly 2 includes an injector nipple 201, a pintle connector 202, a movable pintle 203, an air inlet 204, a movable sealing sleeve 205, a needle 206, and a pintle limiting ring 207, the front of the injector body 1 is provided with the injector nipple 201, the front of the injector nipple 201 is provided with the pintle connector 202, the inside of the pintle connector 202 is provided with the movable pintle 203, the outer side wall of the pintle connector 202 is provided with the air inlet 204, the pintle connector 202 is provided with the movable sealing sleeve 205 corresponding to the air inlet 204, the center of the front of the movable pintle 203 is provided with the needle 206, the inner side wall of the injector nipple 201 and the movable pintle 203 is provided with the pintle limiting ring 207 corresponding to each other, the pintle connector 202 and the injector nipple 201 are connected by a plug structure, the movable pintle 203 and the pintle connector 202 are connected by a clearance fit, the air inlet 204 is provided with four and evenly distributed on the outer side wall of the pintle connecting piece 202, the movable sealing sleeve 205 is made of medical silica gel, a one-way valve is arranged inside the movable pintle 203, the movable pintle 203 arranged in the needle recovery assembly 2 is moved away, after the air inlet is opened, the piston is pulled, the movable pintle 203 and the needle 206 are brought into the syringe to prevent the needle from being exposed outside, and therefore the problem that the risk of medical infection is increased due to the fact that the discarded syringe is easy to prick cleaning personnel due to the existence of the needle is solved, the harm of the syringe to workers in the discarding process is reduced, and the safety of the syringe is improved.

In the embodiment, please refer to fig. 1 and 2, the anti-slip structure 3 comprises an arc-shaped limiting bump 301, limiting bump anti-slip particles 302 and an arc-shaped piston handle anti-slip pad 303, the front surface of the syringe barrel handle 101 is provided with the arc-shaped limiting bump 301, the front surface of the arc-shaped limiting bump 301 is provided with the limiting bump anti-slip particles 302, the back surface of the syringe piston handle 104 is provided with the arc-shaped piston handle anti-slip pad 303, the limiting bump anti-slip particles 302 are provided with a plurality of non-uniformly distributed on the front surface of the arc-shaped limiting bump 301, the back surface of the arc-shaped piston handle anti-slip pad 303 is provided with anti-slip patterns, the syringe can adapt to the fingers of medical personnel by the arc-shaped limiting bump 301 and the arc-shaped piston handle anti-slip pad 303 arranged on the anti-slip structure 3, and the anti-slip effect of the syringe is enhanced by the arranged anti-slip particles and the anti-slip pad, thereby solving the problems of the prior syringe that the structure is simple and the comfort during use is poor, further enhancing the utility of the syringe.

The working process of the utility model is as follows: the syringe is taken out to extract fat through the syringe nipple, then the needle is installed on the syringe under the action that the connecting structure between the pintle connecting piece 202 and the syringe nipple 201 is a plugging structure, fat injection workers are performed, after the fat injection is completed, the movable sealing sleeve 205 is moved forwards to expose the air inlet 204, the piston is pulled backwards to push the movable pintle 203 through the air entering the air inlet, under the action that the connecting mode between the movable pintle 203 and the pintle connecting piece 202 is clearance fit, the movable pintle 203 and the needle 206 are pushed into the syringe, and the recovery of the needle 206 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An injection device for fat-filled surgery, comprising a syringe body (1), characterized in that: the front of the injector body (1) is provided with a needle recovery component (2), and the back of the injector body (1) is provided with an anti-skid structure (3).

2. The fat-filled surgical injection device of claim 1, wherein: the needle recovery component (2) comprises an injector nipple (201), a pintle connecting piece (202), a movable pintle (203), an air inlet (204), a movable sealing sleeve (205), a needle (206) and a pintle limiting ring (207), the front of the injector main body (1) is provided with an injector nipple (201), the front of the injector nipple (201) is provided with a pintle connecting piece (202), a movable pintle (203) is arranged inside the pintle connecting piece (202), an air inlet (204) is arranged on the outer side wall of the pintle connecting piece (202), a movable sealing sleeve (205) is arranged on the pintle connecting piece (202) and corresponds to the air inlet (204), a needle (206) is arranged at the center of the front surface of the movable pintle (203), and a pintle limiting ring (207) is arranged on the inner side wall of the injector nipple (201) and corresponds to the movable pintle (203).

3. The fat-filled surgical injection device of claim 2, wherein: the connecting structure between the pintle connecting piece (202) and the injector nipple (201) is a plug structure, the connecting mode between the movable pintle (203) and the pintle connecting piece (202) is in clearance fit, the air inlets (204) are provided with four and are uniformly distributed on the outer side wall of the pintle connecting piece (202), the movable sealing sleeve (205) is made of medical silica gel, and the movable pintle (203) is internally provided with a one-way valve.

4. The fat-filled surgical injection device of claim 1, wherein: the injection syringe is characterized in that the left side and the right side of the back face of the injection syringe body (1) are symmetrically provided with injection syringe cylinder handles (101), an injection syringe piston shaft (102) is arranged inside the injection syringe body (1), an injection syringe piston (103) is arranged on the front face of each injection syringe cylinder handle (101), and an injection syringe piston handle (104) is arranged on the back face of each injection syringe piston shaft (102).

5. The fat-filled surgical injection device of claim 4, wherein: the anti-slip structure (3) comprises an arc-shaped limiting bump (301), limiting bump anti-slip particles (302) and an arc-shaped piston handle anti-slip pad (303), the arc-shaped limiting bump (301) is arranged on the front surface of the syringe barrel handle (101), the limiting bump anti-slip particles (302) are arranged on the front surface of the arc-shaped limiting bump (301), and the arc-shaped piston handle anti-slip pad (303) is arranged on the back surface of the syringe piston handle (104).

6. The fat-filled surgical injection device of claim 5, wherein: the limiting lug anti-slip particles (302) are arranged on the front surface of the arc-shaped limiting lug (301) in an uneven distribution mode, and anti-slip grains are distributed on the back surface of the arc-shaped piston handle anti-slip pad (303).