CN119700250A - A hair transplantation device and a microneedle hair transplantation method - Google Patents
A hair transplantation device and a microneedle hair transplantation method Download PDFInfo
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- CN119700250A CN119700250A CN202311753525.8A CN202311753525A CN119700250A CN 119700250 A CN119700250 A CN 119700250A CN 202311753525 A CN202311753525 A CN 202311753525A CN 119700250 A CN119700250 A CN 119700250A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
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Abstract
本发明公开了一种取植发装置及微针取植发方法，涉及医疗设备领域，解决了现有设备无法实现自动计数的问题，其技术方案要点是：包括主机、取发器和植发器；所述主机用于实现对取发器和植发器的控制；所述主机包含负压系统；所述负压系统用于为取发器和植发器提供负压；所述取发器用于实现毛发提取和打孔，并利用负压实现对废液和废物的吸取；所述植发器用于实现毛发种植，并利用负压实现对毛发的吸取；植发器包括植发针和顶针；所述植发针用于放置毛发；顶针用于将毛发从植发针中推出；所述主机还用于实现对顶针推送次数计数。达到自动计算植发数量的效果。
The present invention discloses a hair removal and transplantation device and a micro-needle hair removal and transplantation method, which relates to the field of medical equipment and solves the problem that the existing equipment cannot realize automatic counting. The main points of the technical solution are: comprising a host, a hair removal device and a hair transplantation device; the host is used to realize the control of the hair removal device and the hair transplantation device; the host comprises a negative pressure system; the negative pressure system is used to provide negative pressure for the hair removal device and the hair transplantation device; the hair removal device is used to realize hair extraction and punching, and utilize negative pressure to realize the absorption of waste liquid and waste; the hair transplantation device is used to realize hair transplantation, and utilize negative pressure to realize the absorption of hair; the hair transplantation device comprises a hair transplantation needle and an ejector; the hair transplantation needle is used to place hair; the ejector is used to push hair out of the hair transplantation needle; the host is also used to realize the counting of the number of ejector pushes. The effect of automatically calculating the number of hair transplants is achieved.
Description
Technical Field
The invention relates to medical equipment, in particular to a hair taking and planting device and a microneedle hair taking and planting method.
Background
The micro-needle hair taking is to cut into the hair follicle with the root of the hair aligned with the hollow micro-needle, then lift the hair follicle and put it into a special collecting box, the micro-needle hair implantation is to punch holes on the scalp with the micro-needle, then put the hair follicle into the injection micro-needle after punching, and put the hair follicle into the hole with the injection micro-needle to complete hair implantation. In the prior art, the hair taking, punching, hair planting and counting mainly depend on manual operation of doctors, so that one doctor and four nurses are needed to mutually cooperate in the hair taking, hair planting and hair planting process to finish the operation, and the planting efficiency is low. On the other hand, because the diameters of the needle heads adopted for hair taking and punching are completely the same, the hair follicles are not tightly attached after entering the holes, and the hair follicles have the problem that the hair follicles can not be stored in stock with high probability.
Disclosure of Invention
In order to solve the problems mentioned in the background art.
In a first aspect, the patent provides a hair taking and planting device, which comprises a host, a hair taking device and a hair planting device, wherein the host is used for controlling the hair taking device and the hair planting device, and comprises a negative pressure system, wherein the negative pressure system is used for providing negative pressure for the hair taking device and the hair planting device;
The hair extractor is used for extracting and punching hair and sucking waste liquid and waste by utilizing negative pressure, the hair planting device is used for planting hair and sucking hair by utilizing negative pressure, and comprises a hair planting needle and a thimble, wherein the hair planting needle is used for placing hair;
The host is also used for counting the pushing times of the ejector pins.
The hair planting device further comprises a first shell and a pushing needle mechanism, wherein the pushing needle mechanism comprises a piston and a reciprocating mechanism, the thimble is connected with the piston, and the reciprocating mechanism pushes the piston to reciprocate so as to drive the thimble to push and retract.
The reciprocating mechanism comprises a first sealing cavity and a spring, wherein the first sealing cavity is arranged in a first shell, the spring is arranged in the first sealing cavity, one end of the spring is abutted against the first shell, the other end of the spring is abutted against a piston, the first sealing cavity is communicated with a first communicating vessel, the first communicating vessel is communicated with a negative pressure system, the air pressure in the first sealing cavity can be reduced through the negative pressure system, the piston extrudes the spring, the piston drives the spring to retract, and when the negative pressure system stops working, the spring returns to push a thimble to advance, so that pushing is completed.
Further, a second sealing cavity is arranged in the first shell, the hair planting needle is communicated with the second sealing cavity, a second communicating device is arranged on the second sealing cavity, and the second communicating device is communicated with the negative pressure system.
Further, the host computer also comprises a control device, wherein the control device is used for receiving an adjusting signal of the first sealing cavity and sending a signal for adjusting the pressure intensity in the first sealing cavity to the negative pressure system, and the control device counts the pushing times of the ejector pin by calculating the adjusting signal.
The hair taking device comprises a second shell, a hair taking perforating needle and a motor, wherein the motor and the hair taking perforating needle are arranged in the second shell, a third communicating vessel is arranged at the tail part of the second shell, the hair taking perforating needle is hollow, the motor drives the hair taking perforating needle to rotate, and hair is taken out and perforated through the hair taking perforating needle;
The motor comprises a motor shaft, the motor shaft is a hollow shaft, one end of the hair taking and perforating needle penetrates through the shell and extends out of the head of the shell, the other end of the hair taking and perforating needle penetrates through the motor shaft to be communicated with the first communicating vessel, and the third communicating vessel is communicated with the negative pressure system.
The hair taking device further comprises a shaft coupling and a needle sleeve, wherein the needle sleeve is sleeved on the hair taking perforating needle, the shaft coupling is sleeved on a motor shaft and the needle sleeve, the motor shaft drives the needle sleeve to rotate through the shaft coupling, the needle sleeve is tightly matched with the hair taking perforating needle, and the hair taking perforating needle is driven to rotate through friction force.
The second shell comprises a needle shell, a motor shell and a connecting cover, the motor is arranged in the motor shell, the needle sleeve is arranged in the needle shell, the needle shell is connected with the motor shell through the connecting cover, and the needle shell is detachably connected with the connecting cover.
Further, the needle sleeve is sleeved with a bearing, and the bearing is arranged in the needle sleeve shell and is connected with the needle sleeve shell.
Further, the hair taking and punching needle is provided with a power assisting sleeve in a sleeved mode, the power assisting sleeve is provided with an annular groove, and the annular groove is used for being matched with a plugging tool when the hair taking and punching needle is plugged and pulled.
In a second aspect, the present invention provides a method for taking and planting hair by using a microneedle, where the hair taking and punching needle includes a needle, and the diameter of the needle of the hair taking and punching needle used for punching is smaller than that of the needle of the hair taking and punching needle used for taking hair.
In summary, the invention has the following advantages:
1. In the market, the number of implanted hair follicles is mainly used as a charging reference, and the host is used for counting the pushing times of the push needle, so that the number of implanted hair is counted, and the workload of doctors can be reduced.
2. The annular groove on the micro needle can be utilized to conveniently replace the micro needle, so that cross infection is avoided by one person.
3. The negative pressure system is utilized to take out, punch and plant waste liquid and waste in the hair process, so that the workload of doctors can be reduced, and the working efficiency of the doctors can be improved.
Drawings
Fig. 1 and 2 are schematic views of an embodiment hair-taking and planting device
FIG. 3 is a schematic diagram of an embodiment of a trigger
FIG. 4 is a schematic view of a hair-taking punch needle
FIG. 5 is an enlarged view of a portion of FIG. 4
FIG. 6 is a schematic view of an exemplary hair implanter
FIG. 7 is a schematic diagram of a negative pressure system
FIG. 8 is a schematic diagram of electrical connections of the control device
1, A host, 11, a control panel, 2, a hair remover, 3, a hair planting device, 41, a vacuum pump, 42, a gas distribution row, 43, a pressure gauge, 44, an electromagnetic pinch valve, 45, a three-way electromagnetic valve, 46, a filter disc, 47, a gas cylinder, 51, a control device, 52, a foot switch, 61, an air switch, 62 and a power supply branching plate;
21. Tail cap, 22, motor case, 23, connecting cap, 24, needle sleeve, 25, third communicating vessel, 26, motor, 261, motor shaft, 262, coupling, 27, hair taking and punching needle, 271, needle head, 2711, cutting part, 2712, expanding part, 2713, limiting part, 272, needle body, 273, power assisting sleeve, 2731, protruding part, 2732, annular groove, 2733, coaxial part, 28, needle sleeve, 281, connecting sleeve, 282, coaxial sleeve, 29 and bearing;
31. The hair implantation device comprises a tail shell, 311, a first connector, 32, a shell body, 321, a first sealing cavity, 322, a hollow cavity, 323, a spring, 324, a thimble seat, 3241, a pin hole, 33, a negative pressure shell, 331, a second sealing cavity, 332, a separation plug, 333, a second connector, 34, a head shell, 35, a thimble, 36 and a hair implantation needle.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element, the "connection" is not limited to a fixed connection or a movable connection, and a specific connection manner should be determined according to a specific technical problem to be solved.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the invention and 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 thus should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1:
the hair taking and planting device comprises a host 1, a hair taking device 2 and a hair planting device 3, wherein the host 1 is used for controlling the hair taking device 2 and the hair planting device 3 and comprises power supply for driving the hair taking device 2 to finish hair extraction. A negative pressure system is arranged in the main machine 1 and provides negative pressure for the hair taker 2 and the hair planting device 3. The negative pressure is used for sucking waste and waste liquid in the hair taking and punching processes, sucking hair and waste liquid and waste in the hair planting process, and the negative pressure is used for completing the hair planting operation of the hair planter 3.
The hair extractor 2 is used for extracting and perforating hairs and sucking waste liquid and waste by utilizing negative pressure, the hair implanter 3 is used for planting hairs and sucking hairs by utilizing negative pressure, the hair implanter 3 comprises hair implanting needles 36 and ejector pins 35, the hair implanting needles 36 are used for placing hairs, the ejector pins 35 are used for pushing the hairs out of the hair implanting needles 36, and the host 1 is also used for counting the pushing times of the ejector pins 35.
In the hair taking and planting device provided by the embodiment, the hair taking device 2 is used for punching holes on the scalp before planting, then the negative pressure is used for sucking hair into the hair planting needle 36, the hair planting needle 36 is inserted into the punched holes, and the thimble 35 is used for pushing hair into the punched holes from the hair planting needle 36, so that hair transplantation is completed. The host 1 can determine how many hair follicles are implanted by recording the number of times the ejector pin 35 is pushed. The working intensity of medical staff is greatly reduced, and the working efficiency of the medical staff is improved.
Example 2
The embodiment provides a hair planting device 3, wherein the hair planting device 3 further comprises a first shell and a needle pushing mechanism, the needle pushing mechanism comprises a piston and a reciprocating mechanism, the ejector pin 35 is connected with the piston, and the reciprocating mechanism pushes the piston to reciprocate so as to drive the ejector pin 35 to push and retract.
The reciprocating mechanism comprises a first sealing cavity 321 arranged in a first shell and a spring 323 arranged in the first sealing cavity 321, one end of the spring 323 is abutted against the first shell, the other end of the spring 323 is abutted against a piston, the first sealing cavity 321 is communicated with the first connector 311, the first connector 311 is communicated with a negative pressure system, the air pressure in the first sealing cavity 321 can be reduced through the negative pressure system, the piston presses the spring 323, the piston drives the spring 323 to retract, and when the negative pressure system stops working, the spring 323 returns to push the ejector pins 35 to advance, so that the ejector pins 35 are pushed.
The piston is internally provided with a hollow cavity 322 penetrating through the piston and a thimble 35 seat 324 for installing the thimble 35, the thimble 35 is arranged on the thimble 35 seat 324, and the thimble 35 seat 324 is in threaded fit with the hollow cavity 322. In order to avoid that the air pressure in the first seal cavity 321 is too low to cause the thimble 35 seat 324 to separate from the piston, the piston and the thimble 35 seat 324 are provided with a pin hole 3241, and the thimble 35 seat 324 is firmly fixed on the piston through the cooperation of the pin and the pin hole 3241.
The first casing is also provided with a second sealing cavity 331, the hair planting needle 36 is communicated with the second sealing cavity 331, the second sealing cavity 331 is communicated with a second communicating vessel 333, and the second communicating vessel 333 is communicated with a negative pressure system.
Example 3
On the basis of embodiment 2, the first shell of the hair planting device 3 comprises a tail shell 31, a shell body 32, a negative pressure shell 33 and a head shell 34, wherein the tail shell 31, the shell body 32, the negative pressure shell 33 and the head shell 34 are sequentially connected, and optionally, the tail shell 31, the shell body 32, the negative pressure shell 33 and the head shell 34 are connected in a threaded mode, and a sealing ring is arranged at the connecting position. The first communicating vessel 311 is disposed on the tail housing 31 and is screwed to the tail housing 31. The tail shell 31 is internally provided with a spring 323 cavity, one end of the spring 323 is arranged in the spring 323 cavity, the piston is arranged in the shell body 32, the piston is also provided with a sealing ring, the sealing of the first sealing cavity 321 is realized through the sealing ring, the negative pressure shell 33 is internally provided with a second sealing cavity 331, the negative pressure shell 33 is provided with a second communicating vessel 333, and the second communicating vessel 333 is communicated with the second sealing cavity 331. A separation plug 332 is arranged between the second sealing cavity 331 and the hollow cavity 322, the separation plug 332 is in threaded connection with the negative pressure shell 33, the separation plug 332 separates the hollow cavity 322 from the second sealing cavity 331, and a hole for penetrating the thimble 35 is arranged in the center of the separation plug 332. Hair implantation needles 36 are disposed on the head shell 34. The ejector pin 35 passes through the hollow cavity 322, the isolation plug 332, the second seal cavity 331 and the head housing 34 in order. The diameter of the thimble 35 is smaller than that of the hair implantation needle 36, when the spring 323 is recovered, the thimble 35 is positioned at the tail part of the hair implantation needle 36, the hair implantation needle 36 is communicated with the second sealing cavity 331, the hair implantation needle 36 can absorb hair due to the communication of the second sealing cavity 331 and the negative pressure system, and when the spring 323 is in a release state, the thimble 35 penetrates through the hair implantation needle 36 along the axis and can push out hair in the hair implantation needle 36 from the hair implantation needle 36.
The host 1 further comprises a control device 51, wherein the control device 51 is used for receiving an adjusting signal of the first sealing cavity 321 and sending a signal for adjusting the pressure in the first sealing cavity 321 to the negative pressure system, and the control device 51 counts the pushing times of the ejector pin 35 by calculating the adjusting signal. When the first negative pressure system is communicated with the first connector 311, the ejector pin 35 is retracted, and when the first negative pressure system is disconnected from the first connector 311, the first connector 311 is communicated with the outside, the spring 323 is released, and the ejector pin 35 is pushed forward. At this time, the control device 51 completes 1 count.
Example 4
On the basis of embodiment 3, this embodiment provides a dispenser 2. The hair taker 2 comprises a second shell, a hair taking perforating needle 27 and a motor 26, wherein the second shell comprises a tail cover 21, a motor shell 22, a needle sleeve 28 shell 24 and a connecting cover 23, and the tail cover 21, the motor shell 22, the connecting cover 23 and the needle sleeve 28 shell 24 are sequentially connected. The tail cover 21 is provided with a third communicating vessel 25 and a second hollow cavity 322, the tail part of the motor 26 is connected with the tail cover 21, the tail cover 21 is also provided with a cable hole for a cable of the motor 26 to pass through, and the cable hole of the motor 26 is sealed with the cable through a sealing ring. The tail cover 21 is connected with the motor casing 22 through threads, and a sealing ring is preferably arranged at the connecting position. The motor 26 is disposed within the motor housing 22. The connection cover 23 includes a partition plate, a first connection housing and a second connection housing, the first connection housing is in threaded connection with the motor housing 22, a hole through which the motor shaft 261 passes is provided in the middle of the partition plate, and the second connection housing is in threaded connection with the needle sleeve 28 housing 24. A connecting lumen and a coaxial lumen are provided within the housing 24 of the needle hub 28.
The hair taking and punching needle 27 is hollow, a needle sleeve 28 is sleeved on the hair taking and punching needle 27, and the needle sleeve 28 comprises a connecting sleeve 281 and a coaxial sleeve 282. The hair taking punch needle 27 and the needle sleeve 28 are coaxially arranged. The motor shaft 261 is a hollow shaft, the motor shaft 261 is provided with a coupler 262, the connecting sleeve 281 is inserted into the coupler 262 to be connected with the motor shaft 261, and the motor shaft 261 drives the coupler sleeve and the coaxial sleeve 282 to rotate by driving the coupler 262. The coupling 262 and the connection sleeve 281 are both disposed within the connection cavity. A bearing 29 is disposed within the coaxial cavity, the coaxial sleeve 282 extends through the bearing 29, and the bearing 29 allows the coaxial sleeve 282 to freely rotate within the coaxial cavity. The coaxial cavity can also keep the hair taking and punching needle 27 to coaxially rotate when rotating, so that the problems of needle skipping and the like caused by large deviation are avoided.
The hair taking and punching needle 27 sequentially penetrates through the needle sleeve 28 and the motor shaft 261 and stretches into the second hollow cavity 322 to be communicated with the third communicating vessel 25. When the negative pressure system is communicated with the third communicating vessel 25, the head of the taking and sending perforating needle 27 can absorb waste liquid and waste so as to keep the head clean and facilitate the operation of medical staff. The hair taking and punching needle 27 is driven to rotate by friction force of the motor shaft 261 and the needle sleeve 28.
Example 5
In order to solve the problem of replacement of the hair taking and punching needle 27 on the basis of embodiment 4, this embodiment provides a hair taking and punching needle 27. The hair taking and punching needle 27 is provided with a power-assisted sleeve 273, and the power-assisted sleeve 273 is fixedly connected with the hair taking and punching needle 27. The power assisting sleeve 273 comprises a protruding portion 2731, an annular groove 2732 and a coaxial portion 2733, wherein the annular groove 2732 is arranged between the protruding portion 2731 and the coaxial portion 2733. When the hair removing punch 27 is inserted into the hair remover 2, the coaxial portion 2733 is inserted into the coaxial sleeve 282 and contacts the coaxial sleeve 282.
In this embodiment, the inner diameter of the connecting sleeve 281 is adapted to the outer diameter of the hair-taking and perforating needle 27 so that the hair-taking and perforating needle can be driven to rotate under the action of friction force, the inner diameter of the coaxial sleeve 282 is slightly larger than the outer diameter of the hair-taking and perforating needle 27, and the inner diameter of the coaxial sleeve 282 is adapted to the outer diameter of the coaxial portion 2733 of the power-assisting sleeve 273 so that the coaxial sleeve 282 drives the power-assisting sleeve 273 to rotate. Under the combined action of the two parts of the power-assisted sleeve 273 and the connecting sleeve 281, the hair-taking and punching needle 27 can smoothly rotate and keep coaxial rotation, so that the problem of needle skipping is avoided.
When the hair taking punch pin 27 needs to be replaced, the hair taking punch pin 27 can be pulled out of the hair remover 2 by means of the annular groove 2732 and the protruding portion 2731 using a vice or a special insertion and pulling tool. Conversely, the hair removing punch pin 27 may be inserted into the hair remover 2. Through the cooperation of getting and sending out the perforating needle 27 and getting the ware 2 that this embodiment provided, realized getting and send out perforating needle 27 and getting the ware 2 and dismantle the connection.
Example 6
In order to solve the problems of efficiency and scalp damage degree in the hair taking and punching processes based on the embodiments 4 and 5, the present embodiment provides a hair taking and punching needle 27. The hair taking and perforating needle 27 comprises a needle head 271 and a needle body 272, and the power assisting sleeve 273 is arranged on the needle body 272. The needle 271 includes a cutting portion 2711, a dilating portion, and a limiting portion 2713.
The needle 272 has an inner diameter of 1.12-1.13 mm and an outer diameter of 1.46-1.47 mm, and the needle 271 has an inner diameter of 0.55-0.85 mm. The outer diameter of limiter 2713 is slightly smaller than the outer diameter of needle 272. The cutting part 2711 and the expanding part are conical, the normal line of the cutting part 2711 and the axis of the hair taking and perforating needle 27 form an included angle of 20-26 degrees, and the normal line of the expanding part and the axis of the hair taking and perforating needle 27 form an included angle of 2-4 degrees.
When the hair cutter is used, the cutting part 2711 can quickly break the scalp, the expanding part 2712 can expand the opening under the state of smaller opening, hair is conveniently taken out, the outer diameter of the limiting part 2713 is slightly smaller than that of the needle body 272, a platform is formed at the joint, the insertion depth of the hair taking perforating needle 27 can be limited, and damage to the scalp caused by over-deep insertion is avoided.
When in use, the hair taking and perforating needle 27 with larger inner diameter can be used for taking hair, and the hair taking and perforating needle 27 with smaller inner diameter can be used for perforating. Through above-mentioned scheme, can reduce the damage degree of scalp, because the aperture of punching is less than the aperture of getting the hair, the hole can be inseparabler parcel hair pocket after planting the hair, and the hair pocket is the nutrient substance that obtains more easily, and the hair survives more easily.
Example 7
On the basis of the foregoing embodiment, this embodiment provides a negative pressure system including a vacuum pump 41, a gas separation line 42, a pressure gauge 43, a three-way electromagnetic valve 45, a filter disk 46, a gas cylinder 47, and an electromagnetic pinch valve.
The vacuum pump 41 is communicated with the air distribution row 42, the air distribution row 42 is communicated with a pressure gauge 43, the vacuum degree in the negative pressure system can be displayed through the pressure gauge 43, the air pressure row is also connected with a filter disc 46 and a three-way electromagnetic valve 45, the electric three-way electromagnetic valve is connected with the first communicating device 311, the first communicating device 311 is controlled to be communicated with the negative pressure system or the atmosphere through the three-way electromagnetic valve 45, the filter disc 46 is communicated with an air bottle 47, most waste liquid and waste can be trapped through the air bottle 47, the air bottle 47 is communicated with an electromagnetic pinch valve 44, the electromagnetic pinch valve 44 is communicated with the second communicating device 333 and the third communicating device 25, and the second communicating device 333 and the third communicating device 25 are controlled to be communicated with the negative pressure system through the electromagnetic pinch valve 44.
Example 8
On the basis of the foregoing embodiment, the present embodiment provides a control device 51, where the control device 51 is electrically connected to the push switch, the three-way electromagnetic valve 45, and the electromagnetic pinch valve 44, and the electrical connection may use wired or wireless connection. The push switch is used for sending a pressure regulating signal of the first sealing cavity 321, wherein the regulating signal comprises a switching-on signal or a switching-off signal, and the control device 51 controls the three-way electromagnetic valve 45 to switch on the first communicating vessel 311 and the negative pressure system after receiving the switching-on signal, so that the first sealing cavity 321 is in a negative pressure state. After receiving the shut-off signal, the control device 51 communicates the first sealed chamber 321 with the air through the three-way electromagnetic valve 45.
The control device 51 is electrically connected with the control panel 11, the control panel 11 is used for displaying the planting information including the planting quantity information, and the control panel 11 is also used for sending control signals to the control device 51 to control the electromagnetic pinch valve 44 so as to enable the second communicating vessel 333 and the third communicating vessel 25 to communicate with the negative pressure system. Upon receiving a set of on and off signals, the control device 51 increments the hair planting number count by one. The number of hair grafts can be displayed on the control panel 11 in real time.
Since the hair planting needs to be repeatedly operated, the hands of medical staff are liberated. The push switch used in this embodiment is a foot switch 52.
Preferably, the hair planting device comprises two hair planting devices 3 and two foot switches 52, wherein the two hair planting devices 3 are respectively connected with the electromagnetic pinch valve 44 and the three-way electromagnetic valve 45, and are connected into a negative pressure system in parallel. The two foot switches 52 control the two three-way solenoid valves 45, respectively.
The implementation further comprises an electric system, and an automatic voltage transformation system is arranged on the electric system, so that the electric system can adapt to different commercial power environments. The electrical system includes an air switch 61, a power switch, and a power shunt board 62 so that the electrical system can supply power to the electrical device.
Example 9
On the basis of the foregoing embodiments, this embodiment provides a hair growing method.
Step 1, picking up hair
The hair is sleeved into the needle 271 of the hair extractor 2, the needle 271 is slowly inserted into scalp to cut off hair follicles to be connected with the scalp, the negative pressure system can absorb waste liquid and waste, and meanwhile, the hair follicles can be loosened along the way, so that the hair can be conveniently extracted later, and the hair is extracted out by utilizing forceps and placed on a special tray.
Step 2, needle changing and punching
The hair taking and punching needle 27 is taken out by a tool, the hair taking device 2 is replaced by a needle 271 with smaller aperture of the needle 271, and holes are punched at the hair planting position.
Step 3, hair planting
The push switch is controlled to retract the thimble 35, the hair planting needle 36 is communicated with the negative pressure system, hair can be sucked, the hair planting needle 36 is aligned to the beaten micropore, the push switch is controlled to release the thimble 35, and the hair is planted in the micropore.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (10)
1. The hair taking and planting device is characterized by comprising a host, a hair taking device and a hair planting device, wherein the host is used for controlling the hair taking device and the hair planting device, and comprises a negative pressure system which is used for providing negative pressure for the hair taking device and the hair planting device;
The hair extractor is used for extracting and punching hair and sucking waste liquid and waste by utilizing negative pressure, the hair planting device is used for planting hair and sucking hair by utilizing negative pressure, and comprises a hair planting needle and a thimble, wherein the hair planting needle is used for placing hair;
The host is also used for counting the pushing times of the ejector pins.
2. The hair taking and planting device according to claim 1, wherein the hair planting device further comprises a first shell and a pushing needle mechanism, the pushing needle mechanism comprises a piston and a reciprocating mechanism, the thimble is connected with the piston, and the reciprocating mechanism pushes the piston to reciprocate so as to drive the thimble to push and retract.
3. The hair taking and planting device according to claim 2 is characterized in that the reciprocating mechanism comprises a first sealing cavity and a spring, wherein the first sealing cavity is arranged in the first shell, the spring is arranged in the first sealing cavity, one end of the spring is abutted against the first shell, the other end of the spring is abutted against the piston, the first sealing cavity is communicated with the first communicating vessel, the first communicating vessel is communicated with the negative pressure system, air pressure in the first sealing cavity can be reduced through the negative pressure system, the piston extrudes the spring, the piston drives the spring to retract, and when the negative pressure system stops working, the spring returns to push the thimble to advance, and pushing is completed.
4. The hair taking and planting device according to claim 3, wherein a second sealing cavity is further formed in the first shell, the hair planting needle is communicated with the second sealing cavity, the second sealing cavity is communicated with the second communicating vessel, and the second communicating vessel is communicated with the negative pressure system.
5. The hair taking and planting device according to claim 2, wherein the host computer further comprises a control device, the control device is used for receiving an adjusting signal of the first sealing cavity and sending a signal for adjusting the pressure in the first sealing cavity to the negative pressure system, and the control device counts the pushing times of the ejector pin by calculating the adjusting signal.
6. The hair taking and planting device according to claim 1, wherein the hair taking device comprises a second shell, a hair taking and punching needle and a motor, wherein the motor and the hair taking and punching needle are arranged in the second shell, a third communicating vessel is arranged at the tail part of the second shell, the hair taking and punching needle is hollow, and the motor drives the hair taking and punching needle to rotate so as to realize hair extraction and punching through the hair taking and punching needle;
The motor comprises a motor shaft, the motor shaft is a hollow shaft, one end of the hair taking and perforating needle penetrates through the shell and extends out of the head of the shell, the other end of the hair taking and perforating needle penetrates through the motor shaft to be communicated with the first communicating vessel, and the third communicating vessel is communicated with the negative pressure system.
7. The hair taking and planting device according to claim 6, wherein the hair taking device further comprises a coupler and a needle sleeve, the needle sleeve is sleeved on the hair taking and punching needle, the coupler is sleeved on a motor shaft and the needle sleeve, the motor shaft drives the needle sleeve to rotate through the coupler, the needle sleeve is tightly matched with the hair taking and punching needle, and the hair taking and punching needle is driven to rotate through friction force.
8. The hair removing and planting device according to claim 7, wherein the second housing comprises a needle casing, a motor casing and a connecting cover, the motor is arranged in the motor casing, the needle casing is arranged in the needle casing, the needle casing is connected with the motor casing through the connecting cover, and the needle casing is detachably connected with the connecting cover.
9. The hair taking and planting device according to claim 6, wherein the hair taking and punching needle is provided with a power assisting sleeve, the power assisting sleeve is provided with an annular groove, and the annular groove is used for being matched with a plug tool when the hair taking and punching needle is plugged and pulled.
10. A method for taking out and planting hair by using a microneedle, which adopts the hair taking and planting device as claimed in claim 9, wherein the hair taking and punching needle comprises a needle head, and is characterized in that the diameter of the needle head of the hair taking and punching needle used for punching is smaller than that of the needle head of the hair taking and punching needle used for taking out hair.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753525.8A CN119700250A (en) | 2023-12-19 | 2023-12-19 | A hair transplantation device and a microneedle hair transplantation method |
| PCT/CN2024/134082 WO2025130511A1 (en) | 2023-12-19 | 2024-11-25 | Hair extraction and implantation apparatus and hair extraction and implantation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753525.8A CN119700250A (en) | 2023-12-19 | 2023-12-19 | A hair transplantation device and a microneedle hair transplantation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119700250A true CN119700250A (en) | 2025-03-28 |
Family
ID=95077936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311753525.8A Pending CN119700250A (en) | 2023-12-19 | 2023-12-19 | A hair transplantation device and a microneedle hair transplantation method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN119700250A (en) |
| WO (1) | WO2025130511A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2709769C (en) * | 2005-09-30 | 2012-03-20 | Restoration Robotics, Inc. | Tool assembly for harvesting and implanting follicular units |
| WO2015186146A1 (en) * | 2014-06-05 | 2015-12-10 | Veol Medical Technologies Pvt. Ltd | Hair transplant systems and methods for their use |
| US9987041B2 (en) * | 2014-11-03 | 2018-06-05 | Follicular Technologies, Llc | Disposable needle hair transplanter |
| KR101956871B1 (en) * | 2017-04-14 | 2019-06-19 | 주식회사 하이로닉 | Punching assembly, hair transplantation device and system comprising thereof |
| CN219661781U (en) * | 2023-05-12 | 2023-09-12 | 深圳市臻美亚太科技有限公司 | Hair planting needle tube, brushless motor thereof and hair taking device |
| CN220001833U (en) * | 2023-05-12 | 2023-11-14 | 深圳市臻美亚太科技有限公司 | Hair planting device |
| CN116942220A (en) * | 2023-07-27 | 2023-10-27 | 深圳市臻美亚太科技有限公司 | Hair transplantation device and hair removal, hole opening and hair transplantation methods |
| CN221654475U (en) * | 2023-12-19 | 2024-09-06 | 田幡香 | Get and send out ware and get and plant and send out device |
-
2023
- 2023-12-19 CN CN202311753525.8A patent/CN119700250A/en active Pending
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2024
- 2024-11-25 WO PCT/CN2024/134082 patent/WO2025130511A1/en active Pending
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| Publication number | Publication date |
|---|---|
| WO2025130511A1 (en) | 2025-06-26 |
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