CN220001833U

CN220001833U - Hair planting device

Info

Publication number: CN220001833U
Application number: CN202321144400.0U
Authority: CN
Inventors: 陈业鑫
Original assignee: Shenzhen Zhenmeiyatai Technology Co ltd
Current assignee: Shenzhen Zhenmeiyatai Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-14
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of hair transplantation and discloses a hair planting device which comprises a handle main body, wherein a handle front end device, a push needle structure and a push needle control system are arranged on the handle main body, the handle front end device is used for sucking and releasing hair and sucking and discharging waste and tissue fluid, the push needle structure is used for driving the handle front end device to release hair, and the push needle control system controls sucking and releasing actions of the push needle structure. The handle main body comprises a gun body, a first negative pressure cavity is arranged in the gun body, a spring is arranged in the first negative pressure cavity, one end of the spring is fixedly connected with the front end device of the handle, and the other end of the spring is fixedly connected with the push needle control system; the push pin control system comprises a first straight through; the front end device of the handle comprises a second straight-through, a second negative pressure cavity and a needle nozzle for loading hair follicles. In the hair implantation process, waste and tissue fluid on the scalp can be sucked into a waste liquid bottle connected with a negative pressure source through a needle nozzle, a second through negative pressure channel and the like.

Description

Hair planting device

Technical Field

The utility model relates to the technical field of hair transplantation, in particular to a hair planting device.

Background

Alopecia refers to the phenomenon of hair loss. The hair which is normally shed is the hair in the withdrawal phase and the resting phase, and the hair which enters the withdrawal phase and the hair which newly enters the growing phase are in dynamic balance continuously, so that the normal quantity of hair can be maintained. The pathological alopecia is abnormal or excessive hair loss, and is caused by a plurality of reasons. Hair transplantation is currently the most rapid and straightforward method of treating pathological hair loss. The hair transplantation is to cut the tissue around the hair follicle completely by a special instrument, leave the scalp, and transplant the hair to a position where the hair is required to be prepared and the condition for receiving the hair is provided.

Hair planting is a surgical operation based on scientific theory for treating alopecia. The head plastic surgery mainly uses an autologous hair follicle implantation technology to carry out head cosmetology. The appearance effect is vivid, lifelike and tangible. It is an ideal method for performing cosmetic hair restoration internationally, and it is well known to implant hair into human scalp. When the hair is planted, the living body is generally adopted, namely, the hair follicle is integrally pulled out from the place where the hair of the patient is dense, and then the hair is planted after being cleaned and moved to the affected part of the patient.

Related studies and designs are being made in the industry for surgical design of hair implantation, as in the prior art, a device for automatically sucking hair follicles and automatically implanting hair follicles, comprising: the suction needle mechanism is arranged in the suction pen main body and is communicated with a negative pressure source, and is used for sucking hair follicles or hair shafts; the perforating needle mechanism is arranged at the head end of the suction pen main body and sleeved outside the suction needle mechanism and is used for perforating and protecting the suction needle mechanism; the boosting mechanism is arranged in the suction pen main body and communicated with the positive pressure source, and is used for pushing the suction needle mechanism to extend out of the perforating needle mechanism; the energy storage mechanism is used for storing energy when the needle suction mechanism extends out and releasing energy when the positive pressure source is cut off so as to drive the needle suction mechanism to retract into the perforating needle mechanism; the suction needle mechanism comprises: the needle sucking piece is arranged on the needle bar piece and is used for sucking hair follicles or hair shafts; the needle rod piece is arranged in the suction pen main body and is in sliding fit with the suction pen main body, and the needle rod piece is connected with the output end of the boosting mechanism; the needle bar is provided with a vent hole communicated with the needle suction piece and used for keeping the needle suction piece communicated with a negative pressure source; the needle handle piece is arranged at the head end of the suction pen main body and is used for allowing the suction needle piece to pass through and installing the punching needle mechanism; the suction pen main body comprises a suction pen shell and a suction pen rear cover, and a negative pressure suction pen joint and a positive pressure suction pen joint which are used for being connected with a negative pressure source and a positive pressure source are arranged on the suction pen rear cover. The utility model can automatically suck and discharge hair follicles or hair shafts, automatically plant the hair follicles or hair shafts to the parts needing operation, and effectively solve the problem of cross infection caused by freehand operation in the hair follicle transplanting process.

The prior art is an apparatus for implanting hair grafts into the scalp, capturing the hair grafts in place in a needle for implantation into the scalp, and employing an escapement mechanism to withdraw the needle in a manner that leaves the hair grafts in the scalp. The needle is moved relative to the shaft which properly positions the implanted graft as the needle is withdrawn. The device also defines a sheath over the needle to properly position the implant during the implant capture operation. This patent describes the direct aspiration of a hair graft into the needle of an implant device, using a vacuum introduced into the needle through a side opening in the needle.

However, although the above-mentioned prior art has achieved the effect of sucking and implanting hair, its technical scheme has a complicated structure, and simultaneously, can't handle the abandonment tissue liquid that the department produced in the hair planting process, easily causes the influence to doctor's sight, leads to the doctor to be difficult to with the hair follicle with wait to plant the hole alignment of hair.

Disclosure of Invention

The utility model provides a hair planting device for overcoming the technical problems in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a planting hair device, includes the handle main part, set up handle front end device, push pin structure and push pin control system on the handle main part, handle front end device is used for realizing the absorption and the release of hair and pump drainage waste material and interstitial fluid, push pin structure is used for driving handle front end device and realizes the release of hair, push pin control system control push pin structure's absorption and release action.

Further, the handle main body comprises a gun body, a first negative pressure cavity is arranged in the gun body, a spring is arranged in the first negative pressure cavity, one end of the spring is abutted with the front end device of the handle, and the other end of the spring is abutted with the push needle control system;

preferably, the push pin structure is used for driving the front end device of the handle to release hair, and the push distance can be adjusted,

the push pin control system comprises a first straight-through for connecting a negative pressure source air pipe;

the front end device of the handle comprises a second straight-through and a second negative pressure cavity which are used for connecting a negative pressure source air pipe and a needle nozzle used for loading hair follicles.

Preferably, the negative pressure source is a device for realizing negative pressure/positive pressure, such as a vacuum pump, and related systems, valves or pipelines, and the like, and the action of the related devices is controlled through air pressure change.

Through the design of the technical scheme, the hair follicle sucking process comprises the following steps: the first straight-through is connected with a negative pressure source, and the second straight-through is connected with the negative pressure source through an air pipe, a valve and the like respectively; the first straight-through is used for sucking the push pin structure under the action of the negative pressure source, the spring is in a compressed state at the moment, and meanwhile, the negative pressure source is used for sucking the hair on the hair planting platform into the needle mouth through the second straight-through.

In the hair implantation process, waste and tissue fluid on the scalp can be sucked into a waste liquid bottle connected with a negative pressure source through a needle nozzle, a second through negative pressure channel and the like.

Hair implantation process: after the hair sucking process is completed, the negative pressure source connected with the first straight-through is disconnected, the vacuum is eliminated from the first negative pressure cavity 19, meanwhile, the second straight-through is disconnected with the connected negative pressure source, at the moment, the spring ejects the push pin structure, and at the moment, the hair is ejected out of the pin nozzle through the pin and pushed into the perforated scalp, and the implantation process is completed.

Further, the push pin control system also comprises an elastic force adjusting system for adjusting the elastic force of the spring.

Further, the elastic force adjusting system comprises a positioning plug, a gun cap and a positioning lock, one end of the positioning plug is connected with the first through, the other end of the positioning plug is abutted against the spring, and the gun cap is matched with the positioning lock to fasten the positioning plug so as to adjust the position of the positioning plug; one end of the positioning lock is connected with the gun cap, and the other end of the positioning lock is connected with the gun body. Through above-mentioned technical scheme design, adjust the position of location stopper in order to adjust elasticity size.

Further, the elastic force adjusting system comprises a plurality of sealing rings, and the sealing rings are assembled between the positioning plug and the gun cap and/or the positioning lock.

Further, the push pin control system comprises a positioning lock, one end of the positioning lock is connected with the first through, the other end of the positioning lock is connected with the gun body, and the end face of the positioning lock is abutted against the spring.

Further, the push needle structure comprises a first needle fixing seat, a push rod, a second needle fixing seat and needles, wherein the first needle fixing seat and the second needle fixing seat are respectively positioned at two sides of the push rod, the push rod is positioned in the gun body, and one end of the push rod is movably connected with one end of the spring.

Further, a third negative pressure cavity is arranged in the push rod, and one end of the needle is positioned in the third negative pressure cavity.

Further, the front end device of the handle also comprises a sealing ring, a pagoda joint and a needle tube fixing seat.

Further, one end of the pagoda joint is connected with the gun body, the other end of the pagoda joint is connected with the needle tube fixing seat, and one side of the pagoda joint is connected with the second through connection.

Further, the spring and the pagoda joint are respectively positioned at two sides of the push rod.

Further, the second negative pressure cavity is positioned in the pagoda joint, and a negative pressure channel is formed by the second negative pressure cavity, the needle nozzle, the needle tube fixing seat and the second straight-through.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

according to the hair-planting device, the push needle structure is sucked by the first straight through under the action of the negative pressure source, the spring is compressed, the needle moves towards the first straight through direction, and meanwhile, hair on the hair-planting platform is sucked into the needle mouth by the negative pressure source through the second straight through. After the hair sucking process is completed, the negative pressure source connected with the first straight-through is disconnected, the gun body is vacuumized, meanwhile, the second straight-through is disconnected with the connected negative pressure source, at the moment, the spring ejects the push needle structure, and at the moment, the hair is ejected out of the needle mouth through the needle and pushed into the perforated scalp, so that the implantation process is completed.

The push needle control system controls the suction and ejection of the push needle structure, and the elastic force of the spring can be finely adjusted; the front end device of the handle is used for sucking and releasing hair and can be used for sucking waste and tissue fluid. The push needle control system, the push needle structure, the spring, the gun body and the front end device of the handle work cooperatively to realize the suction and implantation of hair and the suction of waste and tissue fluid.

Drawings

Fig. 1 is an exploded view of a hair planting device.

Fig. 2 is a cross-sectional view of the hair planting device.

Fig. 3 is a schematic structural view of the hair planting device.

Fig. 4 is a cross-sectional view of the hair-planting device of example 4.

1, a first straight-through; 2. a first seal ring; 3. a second seal ring; 4. positioning a plug; 5. a gun cap; 6. a positioning lock; 7. a spring; 8. a gun body; 9. a first needle holder; 10. a push rod; 11. a second needle holder; 12. a second through; 13. a third seal ring; 14. a pagoda joint; 15. a fourth seal ring; 16. a needle; 17. needle tube fixing seat; 18. a needle mouth; 19. a first negative pressure chamber; 20. a second negative pressure chamber; 21. and a third negative pressure chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, based on the described embodiments, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Example 1

As shown in fig. 1-3, this embodiment discloses a hair growing device, including a handle main body, a handle front end device, a push-pin structure and a push-pin control system are arranged on the handle main body, the handle front end device is used for realizing the suction and release of hair and the waste and tissue fluid drainage, the push-pin structure is used for driving the handle front end device to realize the release of hair, and the push-pin control system controls the suction and release actions of the push-pin structure.

The handle main body comprises a gun body 8, a first negative pressure cavity 19 is arranged in the gun body 8, a spring 7 is arranged in the first negative pressure cavity 19, one end of the spring 7 is abutted with the front end device of the handle, and the other end of the spring 7 is abutted with the push needle control system;

the push pin control system comprises a first straight through 1 used for connecting a negative pressure source air pipe, wherein the first straight through 1 is connected with a negative pressure source through an air pipe, a valve and the like;

the handle front end device comprises a second through 12 for connecting with a negative pressure source air pipe, a second negative pressure cavity 20 and a needle nozzle 18 for loading hair, wherein the second through 12 is connected with the negative pressure source through an air pipe, a valve and the like.

In the implementation of this example, the hair sucking process: the first straight through pipe 1 and the second straight through pipe 12 are respectively connected with a negative pressure source through an air pipe, a valve and the like; the first through 1 sucks the push pin structure under the action of the negative pressure source, the spring 7 is in a compressed state at the moment, and meanwhile, the negative pressure source sucks the hair follicle positioned on the hair planting platform into the needle mouth 18 through the second through 12.

During the hair implantation process, waste and interstitial fluid on the scalp is drawn through the second through 12 into a waste bottle to which the negative pressure source is connected.

The negative pressure source is a device for realizing negative pressure/positive pressure and the like, and a related system, a valve or a pipeline and the like thereof, and the action of the related device is controlled through the change of air pressure.

Example 2

As shown in fig. 1-3, the embodiment discloses a hair growing device, which comprises a handle main body, wherein a handle front end device, a push needle structure and a push needle control system are arranged on the handle main body, the handle front end device is used for sucking and releasing hair and sucking and discharging waste and tissue fluid, the push needle structure is used for driving the handle front end device to release hair, and the push needle control system controls sucking and releasing actions of the push needle structure;

Based on example 1, in the implementation of this example, the hair follicle implantation process: after the hair sucking process is completed, the first negative pressure pump connected with the first straight through 1 is stopped, the vacuum is eliminated in the gun body 8, meanwhile, the second straight through 12 is disconnected from the connected negative pressure source, at the moment, the spring 7 ejects the push pin structure, and the hair is ejected out of the pin nozzle 18 through the pin 16 and pushed into the perforated scalp, so that the implantation process is completed.

Example 3

As shown in fig. 1 to 3, the push pin control system of the hair planting device according to the present embodiment further includes an elastic force adjusting system for adjusting the elastic force of the spring, based on embodiment 2.

The elastic force adjusting system comprises a first sealing ring 2, a second sealing ring 3, a positioning plug 4, a gun cap 5 and a positioning lock 6, wherein the first sealing ring 2 and the second sealing ring 3 are positioned on the positioning plug 4, one end of the positioning plug 4 is fixedly connected with the first straight through 1, the other end of the positioning plug 4 is abutted to a spring 7, the gun cap 5 is matched with the positioning lock 6 to be used for fastening the positioning plug 4, one end of the positioning lock 6 is in threaded connection with the gun cap 5, and the other end of the positioning lock 6 is in threaded connection with a gun body 8. Through the design of the technical scheme, the position of the positioning plug 4 is adjusted to adjust the elastic force.

The push needle structure comprises a first needle fixing seat 9, a push rod 10, a second needle fixing seat 11 and a needle 16, wherein the first needle fixing seat 9 and the second needle fixing seat 11 are respectively positioned at two sides of the push rod 10, the push rod 10 is positioned in the gun body 8, and one end of the push rod 10 is movably connected with one end of the spring 7.

The push rod 10 is internally provided with a third negative pressure cavity 21, and one end of the needle 16, which is movably connected with one end of the spring 7, is positioned in the third negative pressure cavity 21.

The front end device of the handle further comprises a third sealing ring 13, a pagoda joint 14, a fourth sealing ring 15, a needle tube fixing seat 17 and a needle nozzle 18, wherein the third sealing ring 13 is positioned between the second straight-through 12 and the pagoda joint 14, the fourth sealing ring 15 is positioned between the pagoda joint 14 and the needle tube fixing seat 17, one end of the pagoda joint 14 is in threaded connection with the gun body 8, the other end of the pagoda joint 14 is in threaded connection with the needle tube fixing seat 17, and one side of the pagoda joint 14 is in threaded connection with the second straight-through 12.

The spring 7 and the pagoda joint 14 are respectively positioned at two sides of the push rod 10.

The second negative pressure cavity 20 is located in the pagoda joint 14, and the second negative pressure cavity 20 forms a negative pressure channel with the needle nozzle 18, the needle tube fixing seat 17 and the second straight-through 12.

Example 4

The utility model provides a plant hair device, includes the handle main part, sets gradually handle front end device, push pin structure and push pin control system on the handle main part, handle front end device is used for realizing the absorption and the release of hair and pump drainage waste material and interstitial fluid, push pin structure is used for driving handle front end device and realizes the release of hair, push pin control system control push pin structure's absorption and release action.

the push pin control system comprises a first straight through 1 used for connecting a negative pressure source air pipe;

the handle front end device comprises a second through 12 for connection to a source of negative pressure air, a second negative pressure chamber 20 and a needle nozzle 18 for loading hair.

The push pin control system comprises a positioning lock 6, one end of the positioning lock 6 is connected with the first straight-through 1, the other end of the positioning lock 6 is in threaded connection with the gun body 8, and the end face of the positioning lock 6 is abutted against the spring 7.

A third negative pressure chamber 21 is provided in the push rod 10, and one end of the needle 16 is located in the third negative pressure chamber 21.

The handle front end device is provided with a second hollow cavity in which the needle 16 is disposed.

The front end device of the handle also comprises a third sealing ring 13, a pagoda joint 14 and a needle tube fixing seat 17, one end of the pagoda joint 14 is in threaded connection with the gun body 8, the other end of the pagoda joint 14 is in threaded connection with the needle tube fixing seat 17, and one side of the pagoda joint 14 is in threaded connection with the second straight-through 12.

The second negative pressure cavity 20 is positioned in the pagoda joint 14, and the second negative pressure cavity 20 forms a negative pressure channel with the needle nozzle 18, the needle tube fixing seat 17 and the second straight-through 12.

Principle of operation

The push-out distance of the push-pin structure is adjusted by adjusting the screw-in distance of the screw connection during installation through the first pin fixing seat 9; the elastic force is further adjusted by adjusting the screw-in distance of the threaded connection of the gun cap 5 when the positioning plug 4 is installed.

Hair sucking process: the first straight-through 1 and the second straight-through 12 are respectively connected with a negative pressure source through an air pipe, a valve and the like; the first through 1 sucks the push pin structure under the action of the negative pressure source, and the spring 7 is in a compressed state at the moment, and meanwhile, the negative pressure source sucks the hair positioned on the hair planting platform into the pin mouth 18 through the negative pressure channel.

Hair implantation process: after the hair sucking process is completed, the first through 1 is disconnected from the connected negative pressure source, the first negative pressure cavity 19 is vacuumized, and the second through 12 is disconnected from the connected negative pressure source, at this time, the spring 7 ejects the push pin structure, and at this time, the hair is ejected out of the pin mouth 18 through the pin 16 and pushed into the perforated scalp, so that the implantation process is completed.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a planting hair device, includes the handle main part, its characterized in that, set up handle front end device, push pin structure and push pin control system on the handle main part, handle front end device is used for realizing the absorption and the release of hair and pump drainage waste material and interstitial fluid, push pin structure is used for driving handle front end device and realizes the release of hair, push pin control system control push pin structure's absorption and release action.

2. The hair-planting device of claim 1, wherein the hair-planting device comprises a housing,

the handle main body comprises a gun body (8), a first negative pressure cavity (19) is arranged in the gun body (8), a spring (7) is arranged in the first negative pressure cavity (19), one end of the spring (7) is abutted with a front end device of the handle, and the other end of the spring (7) is abutted with a push needle control system;

the push pin control system comprises a first straight through (1) for connecting a negative pressure source air pipe;

the handle front end device comprises a second straight-through (12) for connecting a negative pressure source air pipe, a second negative pressure cavity (20) and a needle nozzle (18) for loading hair follicles.

3. The hair planting device of claim 2, wherein the push pin control system further comprises a spring force adjustment system for adjusting the amount of spring force.

4. A hair-planting device according to claim 3, characterized in that the elastic force adjusting system comprises a positioning plug (4), a gun cap (5) and a positioning lock (6), one end of the positioning plug (4) is connected with the first straight through (1), the other end of the positioning plug (4) is abutted with a spring (7), and the gun cap (5) is matched with the positioning lock (6) to fasten the positioning plug (4) so as to adjust the position of the positioning plug (4); one end of the positioning lock (6) is connected with the gun cap (5), and the other end of the positioning lock (6) is connected with the gun body (8).

5. The hair planting device according to claim 2, wherein the push pin control system comprises a positioning lock (6), one end of the positioning lock (6) is connected with the first straight through (1), the other end of the positioning lock (6) is connected with the gun body (8), and the end face of the positioning lock (6) is abutted with the spring (7).

6. The hair planting device according to claim 1, wherein the push pin structure comprises a first pin fixing seat (9), a push rod (10), a second pin fixing seat (11) and a pin (16), the first pin fixing seat (9) and the second pin fixing seat (11) are respectively located at two sides of the push rod (10), the push rod (10) is located in the gun body (8), and the push rod (10) is movably connected with one end of the spring (7).

7. The hair planting device according to claim 6, wherein a third negative pressure cavity (21) is arranged in the push rod (10), and one end of the needle (16) is positioned in the third negative pressure cavity (21).

8. The hair-planting device according to claim 4, characterized in that the spring force adjustment system comprises several sealing rings, which are fitted between the positioning plug (4) and the gun cap (5) and/or the positioning lock (6).

9. The hair planting device according to claim 1, wherein the handle front end device further comprises a pagoda joint (14) and a needle tube fixing seat (17), one end of the pagoda joint (14) is connected with the gun body (8), the other end of the pagoda joint (14) is connected with the needle tube fixing seat (17), and one side of the pagoda joint (14) is connected with the second straight-through (12).

10. The hair planting device according to claim 9, wherein a second negative pressure cavity (20) is arranged in the pagoda joint (14), and the second negative pressure cavity (20) forms a negative pressure channel with the needle nozzle (18), the needle tube fixing seat (17) and the second straight-through (12).