CN218900463U - Fat implantation fat injection needle - Google Patents
Fat implantation fat injection needle Download PDFInfo
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- CN218900463U CN218900463U CN202221195944.5U CN202221195944U CN218900463U CN 218900463 U CN218900463 U CN 218900463U CN 202221195944 U CN202221195944 U CN 202221195944U CN 218900463 U CN218900463 U CN 218900463U
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- needle
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- section
- fat injection
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Abstract
The utility model provides a fat transplantation fat injection needle, which relates to the technical field of medical equipment and equipment. Because the needle point section is arc-shaped, the arc-shaped needle point section can adapt to the change of the facial curve to a certain extent in the filling process aiming at the curved part of the facial tape, and the technical difficulty of filling is reduced.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a fat transplantation fat injection needle.
Background
At present, an autologous fat transplantation operation is a common operation in the medical and cosmetic field, and a fat injection needle is an instrument which is necessary to use during the operation. The existing disposable or sterilized fat injection needle consists of a needle seat and a needle tube, wherein an injection hole is formed in the side face of the end part of the needle tube.
However, the fat injection needles are generally straight, and certain difficulty is brought to filling with the change of facial curves in the filling process for the parts with curves on the face, such as forehead, cheek or upper eye sockets.
Disclosure of Invention
Therefore, the present utility model is directed to a fat transplantation and fat injection needle, which solves the technical problem that the injection needle in the prior art adopts a straight needle tube, and causes certain difficulty to the filling due to the change of facial curves in the filling process aiming at the curved parts of the face, such as the forehead, cheek or upper eye sockets.
In order to achieve the above purpose, the utility model provides a fat transplantation fat injection needle, which comprises a needle seat and a needle tube fixedly connected with the needle seat, wherein the needle tube comprises a needle point section and a needle tail section, the needle point section and the needle tail section are integrally formed, the needle tail section is fixedly connected with the needle seat, the needle point section is arc-shaped, a fat injection hole is arranged on the needle point section, the fat injection hole is positioned on the side wall of the needle point section, and the fat injection hole is communicated with the inner cavity of the needle tube.
According to an alternative embodiment, the tip section is provided as a flattened shape.
According to an alternative embodiment, the diameter of the fat injection hole is set to be 0.8mm-1.2mm.
According to an alternative embodiment, the fat injection site is located inside the arcuate tip section.
According to an alternative embodiment, the arc of the needle tip segment is 10 ° -30 °.
According to an alternative embodiment, the length of the needle cannula is 50cm-70cm.
According to an alternative embodiment, the ratio of the length of the tip segment to the tail segment is 1:3-5.
According to an alternative embodiment, the needle cannula has a diameter of 0.8cm to 1.2cm.
According to an alternative embodiment, the outer diameters of the needle tubes are equal.
The fat transplantation fat injection needle provided by the utility model has the following technical effects:
the fat transplantation fat injection needle mainly comprises a needle seat and a needle tube, wherein the end part of the needle tube is arranged on the needle seat and is fixedly connected with the needle seat, the needle tube comprises a needle point section and a needle tail section, the needle point section and the needle tail section are integrally formed, the needle tail section is fixedly connected with the needle seat, the needle point section is arc-shaped, a fat injection hole is formed in the needle point section, the fat injection hole is formed in the side wall of the needle point section, the fat injection hole is communicated with the inner cavity of the needle tube, fat transplantation of the fat injection needle is realized through the fat injection hole, and when the needle point section is arc-shaped and is aimed at a part with a curve, the arc-shaped needle point section can adapt to the change of the curve of the face to a certain extent in the filling process, so that the technical difficulty of filling is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the structure of a fat transplantation fat injection needle according to an embodiment of the present utility model;
FIG. 2 is another schematic view of the fat transplantation fat injection needle of FIG. 1;
fig. 3 is an enlarged view of a portion a of the fat transplantation fat injection needle in fig. 2.
Wherein, fig. 1-3:
1. a needle tube; 11. a needle tail section; 12. a needle tip section; 121. injecting grease holes; 2. a needle seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As described in the background art, the fat injection needles in the prior art are generally straight, and certain difficulty is brought to filling with the change of the facial curve in the filling process for the parts with curves on the face, such as forehead, cheek or upper eye sockets.
The utility model provides a fat transplantation fat injection needle which mainly comprises a needle seat and a needle tube, wherein the end part of the needle tube is arranged on the needle seat and is fixedly connected with the needle seat, the needle tube comprises a needle point section and a needle tail section, the needle point section and the needle tail section are integrally formed, the needle tail section is fixedly connected with the needle seat, the needle point section is arc-shaped, a fat injection hole is arranged on the needle point section, the fat injection hole is arranged on the side wall of the needle point section, the fat injection hole is communicated with the inner cavity of the needle tube, and fat transplantation of the fat injection needle is realized through the fat injection hole.
The technical scheme of the utility model is described in detail below with reference to specific drawings 1-3.
As shown in fig. 1 to 3, the fat transplantation fat injection needle of the present utility model comprises a needle holder 2 and a needle tube 1, wherein the needle holder 2 is positioned at the end of the needle tube 1, and the needle tube 1 and the needle tube 2 are fixedly connected.
The needle tube 1 has the length range of 50cm-70cm, the outer diameter of the needle tube is equal, the diameter range of 0.8cm-1.2cm, the needle tube comprises a needle tip section 12 and a needle tail section 11, the length ratio of the needle tip section 12 to the needle tail section 11 is 1:3-5, the needle tip section 12 and the needle tail section 11 are integrally formed, and are preferably made of metal materials or hard plastics.
Specifically, the end of the needle tail section 11 is fixedly connected with the needle seat 2, the needle tip section 12 is arc-shaped, the radian is preferably 10-30 degrees, the needle tip section 12 adopts a radian mode, the radian range is 10-30 degrees, and the needle tip section 12 can be changed along with the curve of the face to a certain extent in the fat filling process aiming at the curved parts of the face, such as forehead, cheek, upper eye sockets and the like, so that the difficulty of fat filling is reduced.
As shown in fig. 3, the needle tip section 12 is provided with a fat injection hole 121, the aperture range of the fat injection hole 121 is 0.8mm-1.2mm, the fat injection hole 121 is positioned on the side wall of the needle tip section 12, the fat injection hole 121 is positioned on the inner side of the arc-shaped needle tip section 12, the fat injection hole 121 is communicated with the inner cavity of the needle tube 1, and the fat injection needle realizes fat injection through the fat injection hole 121.
In addition, the tip segment 12 of the present utility model is preferably flat, and the flat tip segment 12 facilitates stripping of the lipofilling needle.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The fat transplantation fat injection needle comprises a needle seat and a needle tube fixedly connected with the needle seat, and is characterized in that the needle tube comprises a needle point section and a needle tail section, the needle point section and the needle tail section are integrally formed, the needle tail section is fixedly connected with the needle seat, the needle point section is arc-shaped, a fat injection hole is formed in the needle point section, the fat injection hole is formed in the side wall of the needle point section, and the fat injection hole is communicated with an inner cavity of the needle tube;
the needle tip section is flat;
the radian of the needle tip section is 10-30 degrees;
the ratio of the length of the needle tip section to the length of the needle tail section is 1:3-5.
2. The fat transplantation lipid-injecting needle according to claim 1, wherein the diameter of said lipid-injecting hole is set to 0.8mm-1.2mm.
3. The fat transplantation lipid-injecting needle according to claim 2, wherein said lipid-injecting hole is located inside of said arcuate tip section.
4. The fat transplantation fat injection needle according to claim 1, wherein the length of said needle tube is 50cm to 70cm.
5. The fat transplantation fat injection needle according to claim 1, wherein said needle tube has a diameter of 0.8cm to 1.2cm.
6. The fat transplantation fat injection needle according to claim 1, wherein the outer diameters of said needle tubes are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195944.5U CN218900463U (en) | 2022-05-17 | 2022-05-17 | Fat implantation fat injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195944.5U CN218900463U (en) | 2022-05-17 | 2022-05-17 | Fat implantation fat injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218900463U true CN218900463U (en) | 2023-04-25 |
Family
ID=86044483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195944.5U Active CN218900463U (en) | 2022-05-17 | 2022-05-17 | Fat implantation fat injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218900463U (en) |
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2022
- 2022-05-17 CN CN202221195944.5U patent/CN218900463U/en active Active
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