CN219110338U

CN219110338U - Efficient fat taking needle

Info

Publication number: CN219110338U
Application number: CN202222231267.4U
Authority: CN
Inventors: 刘艳生; 朱辉; 汪晓梅; 冯小青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-06-02
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a high-efficiency fat extraction needle which is mainly applied to the technical field of medical treatment and comprises a needle tube, a fat cutting part and a connecting piece, wherein the fat cutting part is positioned at the beginning end of the needle tube, the connecting piece is positioned at the tail end of the needle tube, the fat cutting part consists of a first fat extraction opening and a second fat extraction opening, the number of the first fat extraction openings is 2, the first fat extraction openings are distributed at the outer edge of the needle tube and penetrate through the inner wall and the outer wall of the needle tube, the second fat extraction opening is positioned beside the first fat extraction opening, the first fat extraction opening or the second fat extraction opening is a waist-shaped hole, sawteeth are arranged at the circular arc edge of the waist-shaped hole, and the included angle between each sawteeth and the outer edge of the needle tube is 30-45 degrees. The high-efficiency fat extraction needle has the advantages of high structural strength, convenient use, repeated use, convenient and quick connection with the negative pressure device, reliable air tightness, stable connection, high fat extraction efficiency, time consumption of operation reduced from forty minutes to ten minutes, effective alleviation of psychological pressure of patients, and obvious improvement of the quantity and quality of the obtained adipose tissues.

Description

Efficient fat taking needle

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a high-efficiency fat-extracting needle.

Background

Adipose tissue is abundant in the human body, and a large number of adipose stem cells (ADSCs) are obtained therefrom by liposuction. The research shows that (ADSCs) cells can stably proliferate in vitro and have low decay rate, meanwhile, the ADSCs have the advantages of easily available materials, capability of obtaining a large number of stem cells by a small amount of tissues, suitability for large-scale culture, small damage to organisms and the like, and have wide sources, large in-vivo reserve quantity and suitability for autologous transplantation, and become one of new research hotspots in recent years. In order to obtain adipose stem cells, adipose tissue must be obtained by liposuction, and adipose stem cells can be obtained by steps such as culturing of adipose cells, isolation and culture of adipose stem cells, co-culture of adipose stem cells and adipose cells, etc.

In order to obtain adipose stem cells, liposuction is generally required, and a conventional liposuction needle can be used for adipose tissue extraction and medical cosmetology. The inventor finds in long-term practice that when performing fat suction operations on the waist, buttocks, thighs and other parts, due to the structural problem of the traditional fat extraction needle, the needle head is limited in separating fat tissues during subcutaneous puncture, enough fat tissues can be obtained only by repeated puncture, the efficiency of extracting the fat tissues is low, the time for the operation is at least forty minutes, the psychological pressure of a patient is high in the fat extraction process, and meanwhile, the quantity and quality of the separated fat tissues are less, the connection air tightness between the separated fat tissues and a negative pressure device is poor, and the connection is unstable.

Disclosure of Invention

Aiming at the problems that the existing fat extraction needle is limited in fat tissue separation, enough fat tissues can be obtained only by repeated puncture, the fat tissue extraction efficiency is low, at least forty minutes are required in the operation, the psychological pressure of a patient is high in the fat extraction process, and meanwhile, the quantity and quality of the separated fat tissues are small, the connection air tightness between the fat tissues and a negative pressure device is poor, the connection is unstable, and the like, the utility model provides the high-efficiency fat extraction needle.

The technical scheme of the utility model is as follows: the utility model provides a high-efficient fat needle of getting, includes needle tubing, fat cutting portion, connecting piece, fat cutting portion is located the top of needle tubing, the connecting piece is located the needle tubing end, fat cutting portion comprises first fat extraction mouth, second fat extraction mouth, first fat extraction mouth quantity is 2, distributes in the needle tubing outer fringe, and through the inside and outside wall of needle tube, the second fat extraction mouth is located first fat extraction mouth next door, first fat extraction mouth or second fat extraction mouth are waist type hole, waist type hole circular arc edge sets up the sawtooth, the contained angle of sawtooth and needle tubing outer fringe is 30 degrees-45 degrees, the connecting piece comprises screw thread mouth, anti-skidding line, connecting piece middle part diameter is greater than the diameter of needle tubing, the connecting piece middle part sets up anti-skidding line and plane, the connecting piece end sets up the screw thread mouth.

Preferably, the length of the fat extraction needle is 2000MM, 2500MM and 3000 MM.

Preferably, the length of the first liposuction port and the second liposuction port is 4.5MM, and the width is 1.5MM.

Preferably, the outer diameter of the needle tube is 1.5MM, and the inner diameter is 0.5MM.

Preferably, the needle tube, the fat cutting part and the connecting piece are all made of stainless steel materials.

Preferably, the saw tooth height is 1MM.

The principle of the utility model is as follows: when fat suction is carried out, fat fragments are sucked out through the fat taking needle extending into a subcutaneous fat layer to achieve the purpose of absorbing fat, the edges of fat suction openings of the traditional fat taking needle are tidy, fat is difficult to break into fragments by means of the back and forth movement of the fat taking needle in the fat layer, and the fat suction efficiency is low.

The technical problems to be solved by the utility model are as follows: the utility model provides a high-efficient fat needle of getting, first fat extraction mouth or second fat extraction mouth edge set up the sawtooth, when getting fat needle in fat layer reciprocating motion, the sawtooth can cut fat, produces fat fragment, improves fat extraction efficiency, the connecting piece end sets up the screw thread mouth, the screw thread mouth conveniently refutes negative pressure device, and the gas tightness is reliable, connects stably, further improves fat extraction efficiency, further improves the quantity and the quality of fat stem cell that separates from fat fragment simultaneously.

The utility model has the beneficial effects that: the utility model provides a high-efficient fat needle of getting, structural strength is high, convenient to use, repeatedly usable connects negative pressure device convenient quick, and the gas tightness is reliable, connects stably, and it is efficient to take out fat, and the operation is consuming time from forty minutes to ten minutes, effectively alleviates patient's psychological stress, and the adipose tissue quantity and the quality that acquire all have obvious promotion simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is an enlarged view of part B of FIG. 1;

in the figure, 101-needle tube, 102-fat cutting part, 1021-first fat extraction port, 1022-second fat extraction port, 1023-saw tooth, 103-connecting piece, 1031-thread port, 1032-anti-skid thread and 1033-plane.

Detailed Description

The specific implementation mode of the utility model is as follows: as shown in fig. 1, fig. 2 and fig. 3, the efficient fat extraction needle comprises a needle tube 101, a fat cutting part 102 and a connecting piece 103, wherein the fat cutting part 102 is positioned at the beginning end of the needle tube 101, the connecting piece 103 is positioned at the tail end of the needle tube 101, the fat cutting part 102 consists of a first fat extraction port 1021 and a second fat extraction port 1022, the quantity of the first fat extraction ports 1021 is 2, the fat extraction ports are distributed at the outer edge of the needle tube 101 and penetrate through the inner wall and the outer wall of the needle tube 101, the second fat extraction ports 1022 are positioned beside the first fat extraction port 1021, the first fat extraction ports 1021 or the second fat extraction ports 1022 are waist-shaped holes, saw teeth 1023 are arranged at the circular arc edge of the waist-shaped holes, the included angle between each saw tooth 1023 and the outer edge of the needle tube 101 is 30-45 degrees, the connecting piece 103 consists of a threaded port 1031 and a non-slip pattern 1032, the diameter of the middle part of the connecting piece 103 is larger than the diameter of the needle tube 101, the non-slip pattern 1032 and a plane 3 are arranged at the middle part of the connecting piece 103, and the tail end of the connecting piece 103 is provided with the threaded port 1031.

The application process of the utility model comprises the following steps: when the fat suction operation is carried out, the liposuction needle is moved back and forth in the fat layer, the saw teeth 1023 are arranged at the edge of the first liposuction port 1021 or the edge of the second liposuction port 1022, when the liposuction needle moves back and forth in the fat layer, the saw teeth 1023 can cut fat to generate fat fragments, so that the liposuction efficiency is improved, meanwhile, the connecting piece 103 is arranged at the tail end of the liposuction device, the threaded port 1031 is arranged at the tail end of the connecting piece 103, the threaded port 1031 is convenient for being connected with a negative pressure device, the air tightness is reliable, the connection is stable, and the liposuction efficiency is further improved.

Specifically, the length of the fat extraction needle is 2000MM, 2500MM and 3000 MM. When the fat extraction needles with the specifications of 2000MM, 2500MM and 3000MM are used for fat extraction, the fat extraction needles with different specifications can be selected according to the thickness and the depth of the fat layer at the extraction part, the operation space is proper, and the fat extraction efficiency is optimized.

Specifically, the length of the first liposuction port 1021 and the second liposuction port 1022 is 4.5MM, and the width thereof is 1.5MM. The length is 4.5MM, and the first fat extraction port 1021 and the second fat extraction port 1022 with the width of 1.5MM can cut up fat blocks rapidly, so that fat extraction efficiency is improved.

Specifically, the outer diameter of the needle tube 101 is 1.5MM, and the inner diameter is 0.5MM. The needle tube 101 with the outer diameter of 1.5MM and the inner diameter of 0.5MM has certain mechanical strength, is not easy to deform when in use, and can quickly break open fat blocks.

Specifically, the needle tube 101, the fat cutting portion 102, and the connecting member 103 are made of stainless steel materials. The needle tube 101, the fat cutting part 102 and the connecting piece 103 which are made of stainless steel materials are not easy to corrode and can be reused, so that the service life of the fat extraction needle is prolonged, and the economy of the fat extraction needle is improved.

Specifically, the saw tooth 1023 has a height of 1MM. The saw teeth 1023 with the height of 1MM can break open the fat layer rapidly to generate more fat fragments, and can not damage fat particles, so that the integrity of the fat particles in the fat extraction operation is improved, and the extraction efficiency of the fat particles is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient fat needle of getting, includes needle tubing (101), its characterized in that: still include fat cutting portion (102), connecting piece (103), fat cutting portion (102) are located the top of needle tubing (101), connecting piece (103) are located the needle tubing (101) end, fat cutting portion (102) are constituteed by first liposuction mouth (1021), second liposuction mouth (1022), first liposuction mouth (1021) quantity is 2, distributes in needle tubing (101) outer fringe, runs through needle tubing (101) inner and outer wall, second liposuction mouth (1022) are located first liposuction mouth (1021) next door, first liposuction mouth (1021) or second liposuction mouth (1022) are waist type hole, waist type hole circular arc edge sets up sawtooth (1023), the contained angle of sawtooth (1023) and needle tubing (101) outer fringe is 30 degrees-45 degrees, connecting piece (103) are by screw thread mouth (1031), anti-skidding line (1032) are constituteed, connecting piece (103) middle part diameter is greater than the diameter of needle tubing (101), connecting piece (103) set up middle part (103) and end (1033) and connecting piece 1033) end setting up plane (1033).

2. The high efficiency liposuction needle of claim 1, wherein: the length of the fat extraction needle is 2000MM, 2500MM and 3000 MM.

3. The high efficiency liposuction needle of claim 1, wherein: the length of the first liposuction port (1021) and the length of the second liposuction port (1022) are 4.5MM, and the width is 1.5MM.

4. The high efficiency liposuction needle of claim 1, wherein: the outer diameter of the needle tube (101) is 1.5MM, and the inner diameter is 0.5MM.

5. The high efficiency liposuction needle of claim 1, wherein: the needle tube (101), the fat cutting part (102) and the connecting piece (103) are all made of stainless steel materials.

6. The high efficiency liposuction needle of claim 1, wherein: the saw teeth (1023) are 1MM in height.