A hair implantation pen and method of use thereof

Abstract

The application discloses a hair implantation pen and a use method thereof, and belongs to the field of medical instruments. The hair implantation pen comprises a needle head, a pen body, a hair implantation tube cartridge, an elastic wheel and a guide tube. The needle head is a hollow thin metal tube structure. The left end of the pen body is a hollow cone body and is fixedly connected with the needle head. The middle part of the pen body is a hollow tube body. The right end of the pen body is connected with the hair implantation tube cartridge. The elastic wheel is installed on the inner wall of the pen body. The guide tube is in a long strip tubular shape. The right end of the guide tube is provided with an arc-shaped notch. The guide tube is installed in the cone body at the left end of the pen body. The left end of the guide tube is communicated with the needle head. The right end of the guide tube extends to below the elastic wheel in the pen body. The lower end of the elastic wheel is embedded in the arc-shaped notch at the right end of the guide tube. The hair implantation pen has the advantages of simple structure, easy operation and convenient use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cosmetic hair transplantation, in particular to a hair transplantation pen and a method for using the same. BACKGROUND

[0002] The existing cosmetic hair transplantation is usually autologous hair transplantation, which is to extract the hair follicle tissue of the patient himself and transplant it to the relevant part. The autologous hair transplantation has the advantage that the hair follicle will grow healthy new hair after survival, maintaining the biological characteristics of the hair itself, so the autologous hair transplantation is a very popular hair transplantation method.

[0003] However, autologous hair transplantation requires sufficient hair follicles, and if the hair follicles are insufficient, autologous hair transplantation cannot be used, and artificial hair transplantation must be used.

[0004] Regardless of autologous hair transplantation or artificial hair transplantation, a hair transplantation pen needs to be used. The existing hair transplantation pen has a complex structure and is inconvenient to use. SUMMARY

[0005] The first technical problem to be solved by the present application is to provide a hair transplantation pen. The hair transplantation pen has a simple structure and is easy to operate.

[0006] The second technical problem to be solved by the present application is to provide a method for using the hair transplantation pen.

[0007] To solve the above-mentioned first technical problem, the present application adopts the following technical scheme:

[0008] A hair transplantation pen, comprising a needle, a pen body, a hair transplantation tube cartridge, an elastic wheel and a catheter;

[0009] The needle is a hollow thin metal tube structure;

[0010] The left end of the pen body is a hollow cone body and is fixedly connected with the needle, the middle part is a hollow tube body, and the right end is connected with the hair transplantation tube cartridge;

[0011] The elastic wheel is installed on the inner wall of the pen body;

[0012] The catheter is in the shape of a long and thin tube, and the right end is provided with an arc-shaped notch;

[0013] The catheter is installed in the cone body at the left end of the pen body, the left end of the catheter is communicated with the needle, the right end of the catheter extends to below the elastic wheel in the pen body, and the lower end of the elastic wheel is embedded in the arc-shaped notch at the right end of the catheter.

[0014] In an embodiment, the hair transplantation pen further comprises a pen cap, which is in the shape of a cylinder, one end is closed and the other end has an opening; the pen cap is 2-8 cm long and has an outer diameter of 0.5-4 cm; and the closed end of the pen cap has a hole longitudinally penetrating the pen cap.

[0015] In one embodiment, the needle tip is arc-shaped, with an outer diameter of 0.2-1.5 mm, an inner diameter of 0.1-1.4 mm, and a length of 1-5 cm.

[0016] In one embodiment, the pen body comprises a pen body seat with a side wall opening and a pen body cover matching the pen body side wall opening; the pen body is 10-30 cm long, and the hollow tube in the middle part is 0.5-4 cm in diameter.

[0017] In one embodiment, the left side of the pen body is internally provided with a support column for fixing the catheter and a first fixing shaft for installing the elastic wheel.

[0018] In one embodiment, the elastic wheel is made of rubber.

[0019] In one embodiment, the elastic wheel comprises a pressing wheel and a pushing wheel, the outer diameter of the pressing wheel is smaller than that of the pushing wheel, and the pressing wheel and the pushing wheel are fixedly combined together in a concentric manner; the elastic wheel is provided with a mounting hole, and the mounting hole is rotatably sleeved on the first fixing shaft in the pen body.

[0020] In one embodiment, the thickness of the elastic wheel is 0.4-1 cm; the radius of the pressing wheel is 0.2-2.5 cm, and the radius of the pushing wheel is 0.4-3 cm.

[0021] In one embodiment, the elastic wheel is installed on the first fixing shaft in the pen body.

[0022] In one embodiment, the hair implant tube cartridge is circular or square, and the hair implant tube cartridge is provided with a second fixing shaft at the center for fixing the hair implant tube coil.

[0023] To solve the above-mentioned second technical problem, the application further provides a use method of the hair implant pen, comprising the following steps:

[0024] 1) Select the hair implant tube coil to be installed in the hair implant tube cartridge, open the pen body cover, pass the hair implant tube through the catheter, rotate the pushing wheel to drive the pressing wheel, and push the hair implant tube to gradually pass into the needle from the catheter;

[0025] 2) Use the needle of the hair implant pen to pierce the scalp to a depth of about 3-5 mm, and pass out from the interval of 3-5 mm and expose the needle tip;

[0026] 3) Rotate the pushing wheel to push the hair implant tube to expose the needle;

[0027] 4) Fix the hair implant tube with tweezers, and withdraw the needle to leave the hair implant tube in the scalp;

[0028] 5) the length of the hair implant tube is properly adjusted and cut off, so that the hair implant tube is completely left in the scalp, and the hair implant is completed.

[0029] Any range recited in the specification is inclusive of the recited values and of any value or sub-range between the recited values.

[0030] Unless otherwise specified, each raw material in the present application can be obtained by commercial purchase, and the equipment used in the present application can adopt conventional equipment in the art or refer to the prior art in the art.

[0031] Compared with the prior art, the present application has the following beneficial effects:

[0032] 1) The elastic wheel and the matching conduit arc-shaped notch of the present application can push the hair implant tube into the needle through the conduit, which is convenient to use;

[0033] 2) The conduit of the present application can conveniently push the hair implant tube into the needle, which is simple to operate;

[0034] 3) The needle of the present application can conveniently implant the hair implant tube;

[0035] In summary, the hair implant pen structure of the present application is simple to operate and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0036] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings

[0037] Figure 1 is a structure schematic diagram of the present application when the pen body cover is opened;

[0038] Figure 2 is a structure schematic diagram of the pen body cover of the present application;

[0039] Figure 3 is a structure schematic diagram of the elastic wheel of the present application;

[0040] Figure 4 is a structure schematic diagram of the conduit of the present application;

[0041] Figure 5 is a structure schematic diagram of the pen cover of the present application. DETAILED DESCRIPTION

[0042] In order to more clearly illustrate the present application, the present application will be further described below in combination with the preferred embodiments. Those skilled in the art should understand that the specific description below is illustrative rather than limiting, and should not limit the protection scope of the present application.

[0043] It is to be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0044] It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like, specify relative positions or orientations of an apparatus or element as shown in the drawings, and are used only for the purpose of convenient description and illustration, and do not indicate or imply that the apparatus or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed or implied to limit the application.

[0045] In addition, the terms "first", "second", "third", etc. are used only for the purpose of description and are not to be construed or implied as indicating or implying relative importance or a quantity of the specified technical features. Thus, features with a "first", "second", "third" designation can include one or more of the features, explicitly or implicitly. In the description of the application, the meaning of "a plurality" is two or more, unless otherwise expressly specified.

[0046] Referring to Figure 1 As an aspect of the present application, a hair implantation pen includes a needle 100, a pen body 200, a hair implantation tube cartridge 300, an elastic wheel 400, and a guide tube 500.

[0047] The needle 100 is a hollow thin metal tube structure.

[0048] The left end of the pen body 200 is a hollow cone and is fixedly connected to the needle, the middle portion is a hollow tube, and the right end is connected to the hair implantation tube cartridge 300.

[0049] The elastic wheel 400 is installed on the inner wall of the pen body 200.

[0050] The guide tube 500 is in the shape of a long thin tube, and the right end is provided with an arc-shaped notch 501, as shown in Figure 5

[0051] The guide tube 500 is installed in the cone at the left end of the pen body 200, the left end of the guide tube 500 is in communication with the needle 100, the right end of the guide tube 500 extends to below the elastic wheel 400 in the pen body 200, and the lower end portion of the elastic wheel is embedded in the arc-shaped notch at the right end of the guide tube, as shown in Figure 1

[0052] Referring to Figure 5 ​​As shown, in some preferred embodiments, the hair transplant pen further includes a pen cap 600, which is cylindrical, closed at one end and open at the other end, for covering the pen body 200 to protect the needle 100; the pen cap is 2-8cm long and has an outer diameter of 0.5-4cm; and the closed end of the pen cap 600 has a hole (not shown in the figure) that runs longitudinally through the pen cap, into which the tip of the needle 100 can be inserted as needed to adjust the curvature of the tip of the needle 100 appropriately.

[0053] See Figure 1 As shown, in some preferred embodiments, the tip of the needle 100 is arc-shaped, with an outer diameter of 0.2-1.5 mm, an inner diameter of 0.1-1.4 mm, and a length of 1-5 cm. The arc of the needle 100 can be adjusted as needed. The needle 100 is installed at the end of the pen body 200 and connected to the guide tube 500.

[0054] See Figure 1 and Figure 2 As shown, in some preferred embodiments, the pen body 200 includes a pen body base 201 with a side wall opening and a pen body cover 202 that matches and covers the side wall opening of the pen body. When in use, the pen body cover 202 can be opened to prepare for hair transplantation. At the same time, the cover at the right end of the pen body cover 202 is also used to match and open or close the hair transplant tube compartment 300. The pen body is 10-30cm long, and the diameter of the hollow tube in the middle part is 0.5-4cm.

[0055] See Figure 1 As shown, in some preferred embodiments, a support column 203 and a first fixing shaft 204 are provided on the left side inside the pen body 200. The support column 203 is used to fix the guide tube 500, and the first fixing shaft 204 is used to install the elastic wheel 400.

[0056] In some embodiments, the elastic wheel is made of rubber.

[0057] See Figure 1 and Figure 3As shown, in some preferred embodiments, the elastic wheel 400 comprises a pressing wheel 401 and a pushing wheel 402, the outer diameter of the pressing wheel 401 is smaller than that of the pushing wheel 402, and the pressing wheel 401 and the pushing wheel 402 are fixedly combined together in a concentric manner. The elastic wheel 400 is provided with a mounting hole 403, which is rotatably sleeved on the first fixed shaft 204 in the pen body 200. The elastic wheel 400 is used to drive the hair implantation tube 301 from the catheter 500 to the position of the needle 100. The pushing wheel 402 with a large radius is exposed outside the pen body through the sidewall opening on the pen body 200, and the pressing wheel 401 with a small radius is embedded in the pen body at the arc-shaped notch 501 at the right end of the catheter 500 to press the hair implantation tube 301. By rotating the pushing wheel 402 to drive the pressing wheel 401 to rotate, the pressing wheel 401 can push the hair implantation tube 301 to pass through the catheter 500 to reach the needle 100.

[0058] In some preferred embodiments, the thickness of the elastic wheel 400 is 0.4-1 cm; the radius of the pressing wheel 401 is 0.2-2.5 cm, and the radius of the pushing wheel 402 is 0.4-3 cm.

[0059] Referring to Figure 1 As shown, in some preferred embodiments, the hair implantation tube cartridge 300 is circular or square, and the hair implantation tube cartridge 300 is provided with a second fixed shaft 302 at the center, which is used to fix the hair implantation tube coil 303.

[0060] As another aspect of the present application, the present application also provides a method for using the hair implantation pen, comprising the following steps:

[0061] 1) Select the hair implantation tube coil 303 to be installed in the hair implantation tube cartridge 300, open the pen body cover 202, pass the hair implantation tube 301 through the catheter 500, and rotate the pushing wheel 402 to drive the pressing wheel 401 to gradually push the hair implantation tube 301 into the needle 100 from the catheter 500;

[0062] 2) Use the needle 100 of the hair implantation pen to pierce the scalp to a depth of about 3-5 mm, and then pass out and expose the needle tip from a distance of 3-5 mm;

[0063] 3) Rotate the pushing wheel 402 to push the hair implantation tube 301 to expose the needle 100;

[0064] 4) Fix the hair implantation tube 301 with tweezers, and then withdraw the needle 100, so that the hair implantation tube 301 remains in the scalp;

[0065] 5) Adjust the length of the hair implantation tube 301 appropriately and cut it off, so that the hair implantation tube 301 remains completely in the scalp, and the hair implantation is completed.

[0066] Example 1

[0067] Referring to Figure 1 As shown in the drawings, a hair implantation pen comprises a needle 100, a pen body 200, a hair implantation tube cartridge 300, an elastic wheel 400 and a guide tube 500;

[0068] The needle 100 is a hollow thin metal tube structure;

[0069] The left end of the pen body 200 is a hollow cone and is fixedly connected with the needle, the middle part is a hollow tube body, and the right end is connected with the hair implantation tube cartridge 300;

[0070] The elastic wheel 400 is installed on the inner wall of the pen body 200;

[0071] The guide tube 500 is in the shape of a long thin tube, and the right end is provided with an arc-shaped notch 501, as shown in Figure 5 ;

[0072] The guide tube 500 is installed in the cone at the left end of the pen body 200, the left end of the guide tube 500 is in communication with the needle 100, the right end of the guide tube 500 extends to below the elastic wheel 400 in the pen body 200, and the pressing wheel is opposite the arc-shaped notch at the right end of the guide tube, as shown in Figure 1 ;

[0073] Referring to Figure 5 As shown in the drawings, the hair implantation pen further comprises a pen cap 600, which is in the shape of a cylinder with one end closed and the other end open; the pen cap is 2 cm long and has an outer diameter of 0.5 cm; and the closed end of the pen cap 600 is provided with a hole (not shown in the drawings) extending longitudinally through the pen cap;

[0074] Referring to Figure 1 As shown in the drawings, the tip of the needle 100 is in the shape of an arc, has an outer diameter of 0.2 mm, an inner diameter of 0.1 mm and a length of 1 cm;

[0075] Referring to Figure 1 and Figure 2 As shown in the drawings, the pen body 200 comprises a pen body seat 201 with an open side wall and a pen body cover 202 matching the open side wall of the pen body; the pen body is 10 cm long, and the hollow tube body at the middle part has a diameter of 0.5 cm;

[0076] Referring to Figure 1 As shown in the drawings, in some embodiments, the pen body 200 is internally provided on the left side with a support column 203 and a first fixing shaft 204; the support column 203 is used for fixing the guide tube 500, and the first fixing shaft 204 is used for installing the elastic wheel 400;

[0077] The elastic wheel is made of rubber;

[0078] Referring to Figure 1 and Figure 3As shown, the elastic wheel 400 comprises a pressing wheel 401 and a pushing wheel 402, the outer diameter of the pressing wheel 401 is smaller than that of the pushing wheel 402, and the pressing wheel 401 and the pushing wheel 402 are fixedly combined together in a concentric manner, the elastic wheel 400 is provided with a mounting hole 403 in the center, and the elastic wheel mounting hole 403 is rotatably sleeved on the first fixed shaft 204 in the pen body 200;

[0079] The thickness of the elastic wheel 400 is 0.4 cm, the radius of the pressing wheel 401 is 0.2 cm, and the radius of the pushing wheel 402 is 0.4 cm.

[0080] Referring to Figure 1 As shown, the hair implant tube cartridge 300 is circular, and the hair implant tube cartridge 300 is provided with a second fixed shaft 302 in the center, which is used to fix the hair implant tube coil 303.

[0081] Example 2

[0082] Example 1 is repeated, and the only difference is that:

[0083] The length of the pen cap is 8 cm, and the outer diameter is 4 cm;

[0084] The outer diameter of the needle is 1.5 mm, the inner diameter is 1.4 mm, and the length is 5 cm;

[0085] The length of the pen body is 30 cm, and the diameter of the hollow tube in the middle part is 4 cm;

[0086] The thickness of the elastic wheel is 1 cm; the radius of the pressing wheel is 2.5 cm, and the radius of the pushing wheel is 3 cm.

[0087] Example 3

[0088] Example 1 is repeated, and the only difference is that:

[0089] The length of the pen cap is 5 cm, and the outer diameter is 2.2 cm;

[0090] The outer diameter of the needle is 0.8 mm, the inner diameter is 0.7 mm, and the length is 3 cm;

[0091] The length of the pen body is 20 cm, and the diameter of the hollow tube in the middle part is 2.2 cm.

[0092] The thickness of the elastic wheel is 0.7 cm; the radius of the pressing wheel is 1.3 cm, and the radius of the pushing wheel is 1.7 cm.

[0093] Obviously, the above embodiments of the present application are merely exemplary and are not intended to limit the embodiments of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be enumerated. Any obvious changes or variations derived from the technical solutions of the present application are still within the protection scope of the present application.

Claims

1. A hair implantation pen, characterized by, The needle, the pen body, the hair implant tube cartridge, the elastic wheel and the catheter are included. The needle is a hollow thin metal tube structure. The left end of the pen body is a hollow cone and is fixedly connected with the needle, the middle part is a hollow tube body, and the right end is connected with the hair implant tube cartridge. The elastic wheel is installed on the inner wall of the pen body. The catheter is in the shape of a long thin tube, and the right end is provided with an arc-shaped notch. The catheter is installed in the cone at the left end of the pen body, and the left end of the catheter is in communication with the needle, the right end of the catheter extends to below the elastic wheel in the pen body, and the lower end of the elastic wheel is embedded in the arc-shaped notch at the right end of the catheter. A support column and a first fixing shaft are arranged on the left side in the pen body, the support column is used for fixing the catheter, and the first fixing shaft is used for installing the elastic wheel. The elastic wheel includes a pressing wheel and a pushing wheel, the outer diameter of the pressing wheel is smaller than that of the pushing wheel, the pressing wheel and the pushing wheel are fixedly combined together in a concentric manner, the center of the elastic wheel is provided with a mounting hole, and the mounting hole is rotatably sleeved on the first fixing shaft in the pen body. The hair implant tube cartridge is in the shape of a circle or a square, and a second fixing shaft is arranged at the center of the hair implant tube cartridge, and the second fixing shaft is used for fixing a hair implant coil.

2. The hair implantation pen according to claim 1, characterized in that: The hair implant pen further includes a pen cover, the pen cover is in the shape of a cylinder, one end of the pen cover is closed, and the other end of the pen cover is provided with an opening, the pen cover is 2-8 cm long and has an outer diameter of 0.5-4 cm, and the closed end of the pen cover is provided with a hole which penetrates the pen cover in a longitudinal direction.

3. The hair implantation pen according to claim 1, characterized in that: The tip of the needle is in the shape of an arc, the outer diameter of the needle is 0.2-1.5 mm, the inner diameter of the needle is 0.1-1.4 mm, and the length of the needle is 1-5 cm.

4. The hair implantation pen according to claim 1, characterized in that: The pen body includes a pen body seat with a side wall opening and a pen body cover which covers the side wall opening of the pen body, the pen body is 10-30 cm long, and the diameter of the hollow tube body at the middle part of the pen body is 0.5-4 cm.

5. The hair implantation pen according to claim 1, characterized in that: The elastic wheel is made of rubber.

6. The hair implantation pen according to claim 1, characterized in that: The thickness of the elastic wheel is 0.4-1 cm, the radius of the pressing wheel is 0.2-2.5 cm, and the radius of the pushing wheel is 0.4-3 cm.

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