CN210644076U

CN210644076U - Liposuction needle for negative pressure liposuction

Info

Publication number: CN210644076U
Application number: CN201920368024.0U
Authority: CN
Inventors: 李春财; 张笑天; 邱立东; 杨佳琦
Original assignee: Beijing San Jia New Medical And Beauty Hospital Co ltd
Current assignee: Beijing San Jia New Medical And Beauty Hospital Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-06-02
Anticipated expiration: 2029-03-22

Abstract

The utility model provides a liposuction needle for negative pressure liposuction, wherein the liposuction needle comprises a base and a liposuction needle body which is arranged on the base and is integrated with the base, and the top end of the liposuction needle body is a blind end; the outer surface of the liposuction needle body is provided with a titanium nitride coating, a first liposuction hole and a second liposuction hole located on the downstream of the first liposuction hole are formed in the liposuction needle body, the first liposuction hole and the second liposuction hole are strip-shaped holes, and the ratio of the length of the first liposuction hole to the length of the second liposuction hole is 1: 1.2-2. The utility model discloses a liposuction needle can reduce effectively or avoid taking place the probability of jam to reduce the wound.

Description

Liposuction needle for negative pressure liposuction

Technical Field

The utility model belongs to the field of medical equipment, in particular to a liposuction needle for negative pressure liposuction.

Background

At present, with the improvement of the living standard of people and the attention of people on appearance, the medical plastic beauty development is rapid. In medical plastic cosmetology, when autologous fat is used for breast enlargement, hip enlargement and the like, the fat needs to be extracted from the body, and negative pressure liposuction is a common liposuction method. The liposuction machine used in negative pressure liposuction generally comprises a storage bottle (barrel), a liposuction silicone tube, a liposuction handle, a liposuction needle and a main controller.

The liposuction needle is provided with one or more liposuction holes, and because the length of the plurality of liposuction holes is usually larger than the diameter of an inner hole of the liposuction needle, the risk of blockage caused by the accumulation of fat particles which are excessively sucked exists in the negative pressure liposuction process.

In addition, the material of the liposuction needle is generally stainless steel, and the surface of the liposuction needle is polished, so that the stainless steel liposuction needle has large resistance when entering a body, and can cause large trauma.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention is directed to the above technical problems in the prior art, and an object of the present invention is to provide a liposuction needle for negative pressure liposuction, which can effectively reduce or avoid the occurrence of blockage and reduce trauma.

The purpose of the utility model is realized through the following technical scheme.

The utility model provides a liposuction needle for negative pressure liposuction, wherein the liposuction needle comprises a base and a liposuction needle body arranged on the base, and the top end of the liposuction needle body is a blind end; the outer surface of the liposuction needle body is provided with a titanium nitride coating, the liposuction needle body is provided with a first liposuction hole and a second liposuction hole located on the downstream of the first liposuction hole, the first liposuction hole and the second liposuction hole are strip-shaped holes, and the ratio of the length of the first liposuction hole to the length of the second liposuction hole is 1: 1.2-2.

According to the utility model provides a liposuction needle, wherein, the thickness of titanium nitride coating is 1-4 microns.

According to the utility model provides a liposuction needle, wherein, the length of first liposuction hole and the length of second liposuction hole's ratio is 1: 1.5-2.

According to the utility model provides a liposuction needle, wherein, the width of first liposuction hole and the width of second liposuction hole's ratio is 1: 1-1.5.

According to the utility model provides a liposuction needle, wherein, the ratio of the width of first liposuction hole and the internal diameter of liposuction needle body is 0.8-1: 1.

According to the utility model provides a liposuction needle, wherein, the ratio of the width of second liposuction hole and the internal diameter of liposuction needle body is 0.8-1: 1.

According to the utility model provides a liposuction needle, wherein, first liposuction hole with the second liposuction hole can be the single rank and arrange, also can be certain angular alignment on the circumference.

In some embodiments, the lengthwise centerline of the first liposuction aperture makes an angle of 90 ° with the lengthwise centerline of the second liposuction aperture on the circumference of the liposuction needle body, and in some embodiments, 180 °.

The utility model has the advantages of it is following:

(1) the utility model provides a liposuction needle, through setting up specific first liposuction hole and second liposuction hole, can control the size of the fat particle of inhaling liposuction needle, avoid inhaling too big fat particle simultaneously, and then can avoid the great fat particle to pile up and block up the liposuction needle;

(2) the utility model provides a liposuction needle sets up the titanium nitride coating through the surface at liposuction needle body, can reduce the coefficient of friction of liposuction needle body, and the resistance when reducing liposuction needle and getting into the health, and then reduces the wound.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of one embodiment of a liposuction needle of the present invention;

wherein the figures include the following reference numerals:

1-liposuction needle body;

2-a base;

3-blind end;

4-a first liposuction hole; and

5-second liposuction hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example 1

As shown in fig. 1, the liposuction needle comprises a base 2 and a liposuction needle body 1 arranged on the base 2, wherein the top end of the liposuction needle body 1 is a blind end 3.

The outer surface of the liposuction needle body 1 is provided with a titanium nitride coating (not shown) with the thickness of 4 microns, and the liposuction needle body 1 is provided with a first liposuction hole 4 and a second liposuction hole 5 positioned at the downstream of the first liposuction hole 4. The first liposuction hole 4 and the second liposuction hole 5 are both strip-shaped holes and are arranged in a single row. The ratio of the length of the first liposuction hole 4 to the length of the second liposuction hole 5 is 1:1.5, the ratio of the width is 1:1.5, and the ratio of the width of the second liposuction hole 5 to the inner diameter of the liposuction needle body 1 is 0.8: 1.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A liposuction needle for negative pressure liposuction, wherein the liposuction needle comprises a base (2) and a liposuction needle body (1) arranged on the base (2), and the top end of the liposuction needle body (1) is a blind end (3); the outer surface of the liposuction needle body (1) is provided with a titanium nitride coating, a first liposuction hole (4) and a second liposuction hole (5) located on the downstream of the first liposuction hole (4) are formed in the liposuction needle body (1), the first liposuction hole (4) and the second liposuction hole (5) are strip-shaped holes, and the ratio of the length of the first liposuction hole (4) to the length of the second liposuction hole (5) is 1: 1.2-2.

2. The liposuction needle of claim 1, wherein the titanium nitride coating has a thickness of 1-4 microns.

3. The liposuction needle according to claim 1, wherein the ratio of the length of the first liposuction hole (4) to the length of the second liposuction hole (5) is 1: 1.5-2.

4. The liposuction needle according to any one of claims 1 to 3, wherein the ratio of the width of the first liposuction aperture (4) to the width of the second liposuction aperture (5) is 1: 1-1.5.

5. The liposuction needle according to claim 4, wherein the ratio of the width of the first liposuction hole (4) to the inner diameter of the liposuction needle body (1) is 0.8-1: 1.

6. The liposuction needle according to claim 4, wherein the ratio of the width of the second liposuction hole (5) to the inner diameter of the liposuction needle body (1) is 0.8-1: 1.

7. A liposuction needle according to claim 4, wherein the longitudinal centre line of the first liposuction hole (4) and the longitudinal centre line of the second liposuction hole (5) form an angle of 90 ° on the circumference of the liposuction needle body (1).

8. A liposuction needle according to claim 4, wherein the longitudinal centre line of the first liposuction hole (4) and the longitudinal centre line of the second liposuction hole (5) form an angle of 180 ° on the circumference of the liposuction needle body (1).