Anti-blocking liposuction device

By setting up an annular blade that can move up and down at the liposuction hole of the liposuction needle to cut fat tissue, the problem of liposuction needle being easily blocked during liposuction is solved, and a more efficient and comfortable liposuction process is achieved.

CN222533760UActive Publication Date: 2025-02-28ZHEJIANG PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420929317.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-28
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing liposuction needles are prone to being unable to continue working due to blockage of fat tissue during liposuction, and need to be cleaned and reinserted, which increases the workload of doctors and causes pain to patients.

Method used

An anti-blocking liposuction device is designed, and an annular blade that can move up and down is provided at the liposuction hole. The anti-blocking rod is driven by the driving motor, and the annular blade moves up and down to cut fat tissue to prevent clogging.

Benefits of technology

It effectively prevents the blockage of liposuction holes, improves the continuity and efficiency of the liposuction process, reduces the workload of doctors and reduces the patient's pain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking liposuction device which comprises a hollow barrel and a liposuction needle, the liposuction needle comprises a storage barrel and a liposuction pipe, the bottom of the hollow barrel is connected with the storage barrel, a storage cavity is formed in the storage barrel, the storage barrel is connected with the liposuction pipe, the liposuction pipe is communicated with the storage cavity, and the storage cavity is communicated with the liposuction needle. A plurality of liposuction holes are formed in the side face of the end, away from the storage cylinder, of the liposuction pipe, an installation support is arranged in the storage cavity, an anti-blocking rod is movably installed on the installation support and penetrates into the liposuction pipe, and a plurality of annular blades are arranged on the side, close to the liposuction holes, of the anti-blocking rod. The annular blade capable of moving up and down is arranged at the liposuction hole, and during liposuction, the annular blade moves up and down to cut adipose tissue sucked by the liposuction hole, so that the liposuction hole is prevented from being blocked by the adipose tissue.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to the technical field of liposuction devices. Background Art

[0002] As people's living standards improve, they pay more and more attention to their appearance, which has also promoted the emergence of cosmetic surgery hospitals. As an indispensable micro-plastic surgery medical device, liposuction needles have also emerged in large numbers. Liposuction needles remove the pre-treated subcutaneous fat deposited locally through a small skin incision or puncture, and combined with fat particle injection and transplantation techniques, it can improve body shape.

[0003] When the existing liposuction needle is used for liposuction, the liposuction hole opened on the side is easily blocked by fat tissue. Once blocked, liposuction cannot be continued and the needle needs to be cleaned. After cleaning, the needle needs to be reinserted into the liposuction area, which not only increases the doctor's workload but also causes pain to the patient. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art and to provide an anti-blocking liposuction device that can solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model proposes an anti-blocking liposuction device, comprising a hollow cylinder and a liposuction needle, the liposuction needle comprising a storage cylinder and a liposuction tube, the bottom of the hollow cylinder is connected to the storage cylinder, a storage cavity is provided in the storage cylinder, the storage cylinder is connected to the liposuction tube, the liposuction tube is communicated with the storage cavity, a plurality of liposuction holes are opened on the side of one end of the liposuction tube away from the storage cylinder, a mounting bracket is provided in the storage cavity, an anti-blocking rod is movably mounted on the mounting bracket, the anti-blocking rod penetrates into the liposuction tube, a plurality of annular blades are provided on the side of the anti-blocking rod close to the liposuction hole, the annular blades are connected to the anti-blocking rod through a connecting rod, a driving rod is provided at one end of the anti-blocking rod away from the liposuction hole, a cam is provided above the driving rod, the cam is connected to a driving motor, and a spring is provided between the driving rod and the mounting bracket.

[0006] Preferably, both the upper surface and the lower surface of the annular blade are provided with annular cutting edges.

[0007] Preferably, a gap is left between the outer surface of the annular blade and the inner wall of the liposuction tube.

[0008] Preferably, the height of the annular blade is smaller than the height of the liposuction hole.

[0009] Preferably, a sleeve is provided in the middle of the mounting bracket, and the anti-blocking rod is slidably disposed in the sleeve.

[0010] The beneficial effects of the utility model are as follows: the utility model provides an annular blade that can move up and down at the liposuction hole. During liposuction, the annular blade moves up and down to cut the fat tissue sucked into the liposuction hole, thereby preventing the fat tissue from clogging the liposuction hole. The annular blade is provided with cutting edges on both sides, and the fat tissue is cut on both sides during reciprocating motion, thereby achieving high cutting efficiency.

[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the liposuction needle of the utility model;

[0014] Figure 3 This is a schematic diagram of the installation of the annular blade of the utility model;

[0015] Figure 4 It is a schematic diagram of the cutting of the annular blade of the utility model;

[0016] Figure 5 It is a top view of the annular blade of the utility model.

[0017] In the figure: 1-hollow cylinder; 2-liposuction needle; 3-storage cylinder; 4-liposuction tube; 5-storage cavity; 6-liposuction hole; 7-mounting bracket; 8-anti-blocking rod; 9-annular blade; 10-driving rod; 11-cam; 12-driving motor; 13-spring; 71-sleeve; 91-blade. DETAILED DESCRIPTION

[0018] See also Figures 1 to 5A liposuction device with anti-blocking function comprises a hollow cylinder 1 and a liposuction needle 2, wherein the liposuction needle 2 comprises a storage cylinder 3 and a liposuction tube 4, the bottom of the hollow cylinder 1 is connected with the storage cylinder 3, a storage cavity 5 is arranged in the storage cylinder 3, the storage cylinder 3 is connected with the liposuction tube 4, the liposuction tube 4 is communicated with the storage cavity 5, a side surface of the liposuction tube 4 away from the storage cylinder 3 is provided with a plurality of liposuction holes 6, a mounting bracket 7 is arranged in the storage cavity 5, an anti-blocking rod 8 is movably mounted on the mounting bracket 7, the anti-blocking rod 8 penetrates into the liposuction tube 4, a side of the anti-blocking rod 8 close to the liposuction hole 6 is provided with a plurality of annular blades 9, the The annular blade 9 is connected to the anti-blocking rod 8 through a connecting rod. A driving rod 10 is provided at one end of the anti-blocking rod 8 away from the liposuction hole 6. A cam 11 is provided above the driving rod 10. The cam 11 is connected to a driving motor 12. A spring 13 is provided between the driving rod 10 and the mounting bracket 7. An annular blade 91 is provided on the upper and lower surfaces of the annular blade 9. A gap is left between the outer surface of the annular blade 9 and the inner wall of the liposuction tube 4. The height of the annular blade 9 is less than the height of the liposuction hole 6. A sleeve 71 is provided in the middle of the mounting bracket 7, and the anti-blocking rod 8 is slidably set in the sleeve 71.

[0019] Working process of this utility model:

[0020] During the working process of the utility model, the driving motor drives the cam to rotate. When the raised part of the cam contacts the driving rod, the anti-blocking rod is driven to move downward, and the annular blade is driven to cut the fat tissue at the liposuction hole. After the raised part of the cam leaves, the spring drives the anti-blocking rod to move upward and return to its original position. In this way, the annular blade moves up and down repeatedly to cut the fat tissue and prevent the liposuction hole from being blocked.

[0021] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. An anti-blocking liposuction device, characterized in that: The invention comprises a hollow cylinder (1) and a liposuction needle (2), wherein the liposuction needle (2) comprises a storage cylinder (3) and a liposuction tube (4), wherein the bottom of the hollow cylinder (1) is connected to the storage cylinder (3), wherein a storage cavity (5) is provided in the storage cylinder (3), wherein the storage cylinder (3) is connected to the liposuction tube (4), wherein the liposuction tube (4) is in communication with the storage cavity (5), wherein a plurality of liposuction holes (6) are formed on the side surface of one end of the liposuction tube (4) away from the storage cylinder (3), wherein a mounting bracket (7) is provided in the storage cavity (5), wherein a movable An anti-blocking rod (8) is installed, and the anti-blocking rod (8) penetrates into the liposuction tube (4). A plurality of annular blades (9) are provided on a side of the anti-blocking rod (8) close to the liposuction hole (6). The annular blades (9) are connected to the anti-blocking rod (8) via a connecting rod. A driving rod (10) is provided on the end of the anti-blocking rod (8) away from the liposuction hole (6). A cam (11) is provided above the driving rod (10). The cam (11) is connected to a driving motor (12). A spring (13) is provided between the driving rod (10) and the mounting bracket (7).

2. The anti-blocking liposuction device according to claim 1, characterized in that: The upper surface and the lower surface of the annular blade (9) are both provided with an annular blade edge (91).

3. The anti-blocking liposuction device according to claim 1, characterized in that: A gap is left between the outer surface of the annular blade (9) and the inner wall of the liposuction tube (4).

4. The anti-blocking liposuction device according to claim 1, characterized in that: The height of the annular blade (9) is smaller than the height of the liposuction hole (6).

5. The anti-blocking liposuction device according to claim 1, characterized in that: A sleeve (71) is provided in the middle of the mounting bracket (7), and the anti-blocking rod (8) is slidably disposed in the sleeve (71).