CN221242990U - Hair planting needle convenient for replacing needle head - Google Patents
Hair planting needle convenient for replacing needle head Download PDFInfo
- Publication number
- CN221242990U CN221242990U CN202322161686.XU CN202322161686U CN221242990U CN 221242990 U CN221242990 U CN 221242990U CN 202322161686 U CN202322161686 U CN 202322161686U CN 221242990 U CN221242990 U CN 221242990U
- Authority
- CN
- China
- Prior art keywords
- needle
- needle body
- piston
- hair planting
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000004209 hair Anatomy 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- 210000003780 hair follicle Anatomy 0.000 description 7
- 238000002513 implantation Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 5
- 210000004761 scalp Anatomy 0.000 description 3
- 201000004384 Alopecia Diseases 0.000 description 1
- 231100000360 alopecia Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model discloses a hair planting needle with a conveniently replaced needle head, and belongs to the technical field of hair planting equipment; comprising the following steps: the needle comprises a fixed cylinder, a push rod, a mounting block and a needle body, wherein the top of the mounting block is provided with a threaded part, the top of the threaded part is provided with a step part, the top of the needle body is provided with a flush end positioned in the step part, the bottom of the flush end is provided with a conical part, the bottom of the needle body penetrates through the mounting block, the bottom of the needle body is provided with a placing groove, the threaded part is in threaded connection with the bottom of the fixed cylinder, the top of the fixed cylinder is provided with a pressing plate, the push rod is fixedly arranged at the bottom of the pressing plate, the push rod penetrates through the fixed cylinder, the piston is guided into the needle body by the conical part in the mounting process, the piston can be inserted into the needle body only by fixing the threaded part and the fixed cylinder by threads, the mounting efficiency can be greatly improved, the flush end is pressed in the step part by a limiting plate, and the stability of the needle body after mounting can be ensured by utilizing the sealing ring to flush the flush end.
Description
Technical Field
The utility model relates to a hair planting needle with a needle convenient to replace, and belongs to the technical field of hair planting equipment.
Background
The hair implantation is an effective treatment means for alopecia, a push rod in a hair implantation needle is generally utilized to drive a piston to send hair follicles to the interior of scalp so as to realize hair implantation, in order to realize needle replacement, the needle is generally of a detachable structure and is installed and fixed through threads, when the hair implantation hair treatment device is used, the piston is ensured to send hair follicles to the interior of scalp and is inserted into the needle, and after replacement, the piston is separated from the needle, so that the piston is ensured to be inserted into the needle in the installation process, inconvenience is caused in the installation process, and the installation efficiency is influenced.
Disclosure of utility model
The hair planting needle with the conveniently replaced needle head provided by the utility model has the advantages that the piston is guided into the needle head body through the conical part, so that the problem that the piston can be inserted into the needle head in the installation process, the installation process is inconvenient, and the installation efficiency is affected can be solved.
In order to solve the problems, the technical scheme provided by the utility model is as follows: a hair planting needle with a conveniently replaced needle head comprises: the needle comprises a fixed barrel, a push rod, a mounting block and a needle body, wherein a threaded part is arranged at the top of the mounting block, a step part is arranged at the top of the threaded part, a flat punching end positioned in the step part is arranged at the top of the needle body, a conical part is arranged at the bottom of the flat punching end, the bottom of the needle body penetrates through the mounting block, a placing groove is arranged at the bottom of the needle body, the threaded part is in threaded connection with the bottom of the fixed barrel, a pressing plate is arranged at the top of the fixed barrel, the push rod is fixedly arranged at the bottom of the pressing plate, the push rod penetrates through the fixed barrel, a piston is arranged at the bottom of the push rod, and the piston is inserted into the needle body;
further, a sealing ring attached to the step part is arranged on the outer side of the punching end;
Further, a limiting plate is arranged on the inner wall of the fixed cylinder, the top of the punching end is coplanar with the top of the threaded part, and the limiting plate is propped against the top of the punching end;
further, the diameter of the piston is consistent with the inner diameter of the needle head body;
further, a fixing plate is oppositely arranged on the side wall of the lower end of the fixing cylinder.
The utility model has the beneficial effects that:
1. The conical part guides the piston into the needle body in the installation process, and the piston can be inserted into the needle body only by fixing the thread part and the fixing cylinder in a thread way, so that the installation efficiency can be greatly improved;
2. the punching flat end is pressed in the step part through the limiting plate, and is pressed by the sealing ring, so that the stability of the needle head body after installation can be ensured.
Drawings
Fig. 1 is a perspective view of a hair planting needle with a conveniently replaced needle head according to the present utility model.
Fig. 2 is a schematic diagram of a hair planting needle with a conveniently replaced needle head.
Fig. 3 is a perspective view of a hair planting needle mounting block for conveniently replacing a needle head according to the present utility model.
1. A pressing plate; 2. a fixed cylinder; 3. a fixing plate; 4. a mounting block; 5. a needle body; 6. a placement groove; 7. a push rod; 8. a piston; 9. a tapered portion; 10. a seal ring; 11. punching the flat end; 12. a limiting plate; 13. a threaded portion.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
According to the figures 1-3: the utility model provides a hair planting needle which is convenient for replacing a needle head, comprising: the needle comprises a fixed cylinder 2, a push rod 7, a mounting block 4 and a needle body 5, wherein a threaded part 13 is arranged at the top of the mounting block 4, a step part is formed at the top of the threaded part 13, a flat punching end 11 positioned in the step part is arranged at the top of the needle body 5, a conical part 9 is arranged at the bottom of the flat punching end 11, the bottom of the needle body 5 penetrates through the mounting block 4, a placing groove 6 is formed in the bottom of the needle body 5, the threaded part 13 is in threaded connection with the bottom of the fixed cylinder 2, a pressing plate 1 is arranged at the top of the fixed cylinder 2, the push rod 7 is fixedly arranged at the bottom of the pressing plate 1, the push rod 7 penetrates through the fixed cylinder 2, a piston 8 is arranged at the bottom of the push rod 7, the piston 8 is inserted into the needle body 5, the flat punching end 11 of the needle body 5 is directly arranged at the step part, the threaded part 13 is in threaded connection with the bottom of the fixed cylinder 2, the pressing plate 1 is pushed at the moment, the pressing plate 1 drives the piston 8 to move to the conical part 9, and the piston 8 directly enters the needle body 5 under the guidance of the conical part 9, so that the mounting speed can be greatly improved;
In the utility model, the outer side of the punching flat end 11 is provided with the sealing ring 10 attached to the step part, and the punching flat end 11 is fixed by the sealing ring 10, so that the sealing ring can not move horizontally in the step part;
The inner wall of the fixed cylinder 2 is provided with the limiting plate 12, the top of the punching flat end 11 is coplanar with the top of the threaded part 13, the limiting plate 12 is propped against the top of the punching flat end 11, and the punching flat end 11 is pressed in the step part through the limiting plate 12 to prevent the punching flat end 11 from falling off from the step part;
In the utility model, the diameter of the piston 8 is consistent with the inner diameter of the needle head body 5, so that the piston 8 slides against the inner wall of the needle head body 5 to push hair follicles out of the placing groove 6 completely;
In the utility model, the side wall of the lower end of the fixed cylinder 2 is oppositely provided with the fixed plate 3, thereby being convenient to operate.
The principle of the utility model is as follows: when the hair follicle is used, hair follicles are placed in the needle body 5 through the placing groove 6, medical staff inserts the needle body 5 into the scalp of a patient, fingers at the lower part are held on the fixing plate 3, fingers at the upper part push the pressing plate 1, the pressing plate 1 drives the push rod 7 to push the piston 8, after the piston 8 enters the conical part 9, the hair follicle directly enters the needle body 5 under the guidance of the conical part 9, the piston 8 moves in the needle body 5 until the hair follicle is pushed out of the needle body 5, so that hair implantation is realized, when the needle body 5 needs to be replaced, the mounting block 4 is taken out, the needle body 5 is taken out from the mounting block 4, a new needle body 5 is mounted in the mounting block 4, meanwhile, the sealing ring 10 is mounted, the mounting block 4 is mounted at the bottom of the fixing cylinder 2, and the punching flat end 11 is pressed by the limiting plate 12 at the moment, so that the mounting stability is ensured.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. Hair planting needle convenient to replace needle head comprises a fixed barrel (2), a push rod (7), a mounting block (4) and a needle head body (5), and is characterized in that: the utility model discloses a syringe needle, including installation piece (4) and syringe needle body (7), installation piece (4) top is provided with screw thread portion (13), and step portion has been seted up at screw thread portion (13) top, syringe needle body (5) top is provided with towards flat end (11) that are located step portion, towards flat end (11) bottom and is provided with toper portion (9), installation piece (4) are run through to syringe needle body (5) bottom, and standing groove (6) have been seted up to syringe needle body (5) bottom, screw thread portion (13) spiro union is arranged in fixed section of thick bamboo (2) bottom, and fixed section of thick bamboo (2) top is provided with clamp plate (1), and clamp plate (1) bottom is fixed to be arranged in to push rod (7), and fixed section of thick bamboo (2) are run through to push rod (7) bottom is provided with piston (8), in piston (8) cartridge syringe needle body (5).
2. A hair planting needle with a conveniently replaced needle head as set forth in claim 1, wherein: and a sealing ring (10) attached to the step part is arranged on the outer side of the punching end (11).
3. A hair planting needle with a conveniently replaced needle head as set forth in claim 1, wherein: the inner wall of the fixed cylinder (2) is provided with a limiting plate (12), the top of the punching end (11) is coplanar with the top of the threaded part (13), and the limiting plate (12) is propped against the top of the punching end (11).
4. A hair planting needle with a conveniently replaced needle head as set forth in claim 1, wherein: the diameter of the piston (8) is consistent with the inner diameter of the needle head body (5).
5. A hair planting needle with a conveniently replaced needle head as set forth in claim 1, wherein: the side wall of the lower end of the fixed cylinder (2) is provided with a fixed plate (3) relatively.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221242990U true CN221242990U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |