CN210494196U

CN210494196U - Hole pricking device for hair transplantation

Info

Publication number: CN210494196U
Application number: CN201920917077.3U
Authority: CN
Inventors: 谢祥
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-12
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a hole pricking device for hair transplantation, which comprises a shell (1), an end head (2), a syringe needle head (3) and an adjusting rod (4), wherein the shell (1) is of a round tubular structure, the end head (2) is detachably arranged at one end of the shell (1), the adjusting rod (4) is arranged in the shell (1), one end of the adjusting rod (4) extends out of the shell (1), the syringe needle head (3) is detachably arranged at the other end of the adjusting rod (4), and the end head (2) is provided with a guide hole (5) for the syringe needle head (3) to extend out; the outer wall of the adjusting rod (4) is provided with an external thread, the inner wall of the shell (1) is provided with an internal thread, and the outer diameter of the adjusting rod (4) is equal to the inner diameter of the shell (1). The utility model discloses can effectively fix the syringe needle, improve operator's the efficiency of pricking the hole, and can alleviate hand fatigue.

Description

Hole pricking device for hair transplantation

Technical Field

The utility model relates to a hole pricker, concretely relates to hole pricker for hair is transplanted.

Background

For people with thin hair, the greatest desire is to develop thick hair. In order to solve the problem of hair scarcity, a hair transplantation operation has been developed, by which the problem of hair scarcity can be effectively solved. In hair transplantation, the implantation of hair follicles into a recipient area is an important step, and the currently more common implantation method is a punch implantation method.

The perforation implantation method needs to perforate the scalp of a patient at present, and a syringe needle is generally used for pricking holes at present and then implanting hair follicles into the holes. The method is simple and convenient to operate, easy to master by beginners, low in material consumption cost and wide in application range. Generally, needles 7 and 9 are used, but the needles are short, the needle holding operation is not comfortable, operators are very easy to fatigue, and the depth of the pricking hole cannot be effectively controlled by bare-handed operation, so that a hole pricking device for the special hair transplantation operation is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prick hole ware for hair is transplanted to solve the technical problem among the prior art, it can effectively fix the syringe needle, improves operator's the efficiency of pricking the hole, and can alleviate hand fatigue.

The utility model provides a hole pricking device for hair transplantation, which comprises a shell, an end head, a syringe needle head and an adjusting rod, wherein the shell is of a circular tubular structure, the end head is detachably arranged at one end of the shell, the adjusting rod is arranged in the shell, one end of the adjusting rod extends out of the shell, the syringe needle head is detachably arranged at the other end of the adjusting rod, and the end head is provided with a guide hole for the syringe needle head to extend out;

the outer wall of the adjusting rod is provided with external threads, the inner wall of the shell is provided with internal threads, and the outer diameter of the adjusting rod is equal to the inner diameter of the shell.

In the aforementioned piercer for hair transplantation, preferably, the housing is screwed to the tip.

In the hole pricking device for hair transplantation, preferably, an L-shaped slot is formed in an inner wall of the housing, an insertion part is formed on the end, and a clamping block is formed on the insertion part.

In the aforementioned piercer for hair transplantation, it is preferable that the piercer further comprises a knob, and the knob is disposed at an end of the adjusting rod extending out of the housing.

In the aforementioned piercer for hair transplantation, preferably, a hemispherical protrusion is provided on an outer peripheral wall of the knob.

In the hole pricking device for hair transplantation, preferably, the knob includes a first body and a second body, the first body is fixedly connected to an end of the adjusting rod, the second body is connected to the first body through a thread, a first accommodating groove is formed in the first body, and a second accommodating groove communicated with the first accommodating groove is formed in the adjusting rod.

Compared with the prior art, the utility model discloses a shell, end, syringe needle and regulation pole, the shell is the pipe column structure, end detachably installs the one end of shell, it installs to adjust the pole in the shell, just the one end of adjusting the pole is stretched out outside the shell, syringe needle detachably installs the other end of adjusting the pole, the confession has on the end the guiding hole that the syringe needle stretched out. Through the utility model discloses can fix the syringe needle well in the shell, the handheld shell portion of operator is convenient for very much operate, effectively improves the efficiency of pricking the hole, is difficult to moreover cause hand fatigue.

In a preferred scheme, the outer wall of the adjusting rod is provided with external threads, the inner wall of the shell is provided with internal threads, and the outer diameter of the adjusting rod is equal to the inner diameter of the shell. By adopting the structural design, the length of the extending end of the syringe needle can be freely adjusted, so that the depth of the pricking hole can be well controlled, and the pricking quality is improved.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the snap-fit connection of the header to the shell.

Description of reference numerals: the injection syringe comprises a shell 1, a tip 2, a syringe needle 3, an adjusting rod 4, a guide hole 5, an L-shaped clamping groove 6, a plug-in part 7, a clamping block 8, a knob 9, a first body 10, a second body 11, a first accommodating groove 12 and a second accommodating groove 13.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The embodiment of the utility model provides a: as shown in fig. 1 and 2, a hole pricking device for hair transplantation comprises a housing 1, an end 2, a syringe needle 3 and an adjusting rod 4, wherein the housing 1 is of a round tubular structure, and a groove can be formed in the outer wall of the housing 1 to facilitate holding by an operator, so that a thumb and a forefinger can be held conveniently, the end 2 is detachably mounted at one end of the housing 1, the adjusting rod 4 is mounted in the housing 1, one end of the adjusting rod 4 extends out of the housing 1, the syringe needle 3 is detachably mounted at the other end of the adjusting rod 4, and the end 2 is provided with a guide hole 5 for extending the syringe needle 3;

it should be noted that the syringe needle 3 may be directly obtained from an existing standard syringe needle, that is, may be purchased directly. When dismouting syringe needle 3, need dismantle end 2 from shell 1, then cup joint the connecting portion of syringe needle 3 on adjusting pole 4, then overlap end 2 on the needle bar of syringe needle 3 through guiding hole 5, then with shell 1 fixed can.

In order to ensure the consistent depth when pricking holes, the adjusting rod 4 preferably has external threads on the outer wall and internal threads on the inner wall of the housing 1, and the outer diameter of the adjusting rod 4 is equal to the inner diameter of the housing 1. The adjusting rod 4 and the shell 1 are in threaded connection, so that the length of the syringe needle 3 extending out of the end head 2 can be adjusted by rotating the adjusting rod 4, and the adjusting rod can be adjusted according to requirements to prick a hole with required depth.

The connection mode of shell 1 and end 2 can adopt a variety of, for example threaded connection, plug connection, joint connection, fastener connection etc. and this embodiment provides two kinds of connection modes, threaded connection and joint connection promptly.

As shown in fig. 2, the end of the tip 2 connected to the housing 1 has a connection portion with a smaller outer diameter, the connection portion has an external thread, and the inner wall of the housing 1 has an internal thread.

The clamping structure is shown in fig. 3, an L-shaped clamping groove 6 is formed in the inner wall of the shell 1, an insertion part 7 is formed in the end head 2, and a clamping block 8 is arranged on the insertion part 7. During installation, the clamping block 8 is firstly inserted into the bottom of the clamping groove along the L-shaped clamping groove 6, and then is axially rotated after being inserted in place, so that the clamping block is clamped in the L-shaped clamping groove 6 to prevent the end head 2 from falling off.

In a preferred embodiment, for the purpose of facilitating adjustment, a knob 9 is also provided, as shown in fig. 1, the knob 9 being arranged at the end of the adjustment lever 4 extending out of the housing 1. The outer peripheral wall of the knob 9 is provided with a hemispherical protrusion (the feature is not shown in the figure), so that friction force can be increased through the arrangement of the hemispherical protrusion, and the rotary operation is facilitated.

Because when pricking, need use 7 # and 9 syringe needles, in order to facilitate the change, find the needle easily moreover, as shown in fig. 2, preferably, knob 9 includes first body 10 and second body 11, first body 10 with adjust the tip fixed connection of pole 4, second body 11 passes through threaded connection with first body 10, is equipped with first holding tank 12 in the first body 10, is equipped with the second holding tank 13 with first holding tank 12 intercommunication in adjusting the pole 4. The first receiving groove 12 and the second receiving groove 13 are designed to follow the shape of the syringe needle, and receive and store the syringe needle.

With this design, one syringe needle can be used and another syringe needle can be stored in the adjustment lever 4 for easy replacement.

The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.

Claims

1. A piercer for hair transplantation, characterized by: the multifunctional syringe comprises a shell (1), an end (2), a syringe needle (3) and an adjusting rod (4), wherein the shell (1) is of a circular tubular structure, the end (2) is detachably mounted at one end of the shell (1), the adjusting rod (4) is mounted in the shell (1), one end of the adjusting rod (4) extends out of the shell (1), the syringe needle (3) is detachably mounted at the other end of the adjusting rod (4), and a guide hole (5) for the syringe needle (3) to extend out is formed in the end (2);

the outer wall of the adjusting rod (4) is provided with an external thread, the inner wall of the shell (1) is provided with an internal thread, and the outer diameter of the adjusting rod (4) is equal to the inner diameter of the shell (1).

2. A piercer for hair transplantation according to claim 1, characterized in that: the shell (1) is connected with the end head (2) through threads.

3. A piercer for hair transplantation according to claim 1, characterized in that: the inner wall of the shell (1) is provided with an L-shaped clamping groove (6), the end head (2) is provided with an inserting part (7), and the inserting part (7) is provided with a clamping block (8).

4. A piercer for hair transplantation according to claim 1, 2 or 3, characterized in that: the adjusting rod is characterized by further comprising a knob (9), wherein the knob (9) is arranged at one end, extending out of the shell (1), of the adjusting rod (4).

5. A piercer for hair transplantation according to claim 4, characterized in that: the outer peripheral wall of the knob (9) is provided with a hemispherical bulge.

6. A piercer for hair transplantation according to claim 4, characterized in that: the knob (9) comprises a first body (10) and a second body (11), the first body (10) is fixedly connected with the end portion of the adjusting rod (4), the second body (11) is connected with the first body (10) through threads, a first accommodating groove (12) is formed in the first body (10), and a second accommodating groove (13) communicated with the first accommodating groove (12) is formed in the adjusting rod (4).