WO2023045232A1

WO2023045232A1 - Electrical stimulation hair growth apparatus

Info

Publication number: WO2023045232A1
Application number: PCT/CN2022/076936
Authority: WO
Inventors: 徐传毅
Original assignee: 纳智源科技（唐山）有限责任公司
Priority date: 2021-09-27
Filing date: 2022-02-18
Publication date: 2023-03-30

Abstract

The present application provides an electrical stimulation hair growth apparatus, comprising: a power supply unit, a central control unit, an electric pulse generation unit, and an electrical stimulation unit, wherein the power supply unit supplies power to the central control unit and the electric pulse generation unit by means of electrical connection; the electric pulse generation unit is electrically connected to the electrical stimulation unit; the electrical stimulation unit is in contact with the skin surface of an area to be subjected to hair growth; and the electric pulse generation unit generates a regular electric pulse signal by means of the control of the central control unit and transmits the regular electric pulse signal to the electrical stimulation unit, such that the electrical stimulation unit applies the electric pulse signal to said area for electrical stimulation. By means of the electrical stimulation hair growth apparatus provided in the present application, an electric pulse parameter is flexibly set according to the requirements of a user, and an electric pulse signal is applied, by means of an electrical stimulation module, to an area to be subjected to hair growth, so as to stimulate epidermal hair follicles of a human head and promote hair growth. The electrical stimulation hair growth apparatus is simple in structure and manufacturing process and low in cost, and is suitable for large-scale industrial production.

Description

electrical stimulation hair growth device

This application is required to be submitted to the China Patent Office on September 27, 2021, with the application number 202111133404.4, and the name of the application is "Electrical Stimulation Hair Growth Device". The priority of the Chinese patent application "Electric Stimulation Hair Growth Device", the entire content of which is incorporated in this application by reference.

technical field

The application belongs to the field of biomedical technology, and in particular relates to an electric stimulation hair growth device.

Application background

In today's society, hair loss patients are getting younger and younger, which has a lot to do with the current pace of life, work pressure and changes in lifestyle. Hair loss will cause some damage to the soul. For example, many patients with hair loss will be very unconfident; there are also many people who are affected by hair loss and have a decline in appearance, which leads to difficulties in job hunting and marriage. Therefore, the treatment of alopecia has become an important problem to be solved urgently in modern society.

In the prior art, methods such as drug hair growth, acupuncture and moxibustion hair growth, and electrical stimulation hair growth emerge in an endless stream. Although electrical stimulation for hair growth enables the application of electrical stimulation to activate hair follicles to grow hair without using external power supply, it cannot take into account the precise adjustment of electrical pulse signals.

Therefore, there is a lack of an electric stimulation hair growth device that can precisely adjust the electric pulse signal and can also take into account energy storage and charging in the prior art.

application content

In view of the above problems, the present application discloses an electric stimulation hair growth device to overcome the above problems or at least partly solve the above problems.

In order to achieve the above object, the application adopts the following technical solutions:

The present application discloses an electric stimulation hair growth device, including: a power supply unit, a central control unit, an electric pulse generating unit, and an electric stimulation unit; wherein, the power supply unit is electrically connected to the central control unit and the electric pulse generator respectively. The generating unit is powered, the electrical pulse generating unit is electrically connected to the electrical stimulation unit, and the electrical stimulation unit is in contact with the skin surface of the area to be germinated; the electrical pulse generating unit generates regularity through the control of the central control unit The electrical pulse signal is transmitted to the electrical stimulation unit, so that the electrical stimulation unit applies the electrical pulse signal to the area to be germinated for electrical stimulation.

Further, the central control unit includes a parameter adjustment module; wherein, the parameter adjustment module is electrically connected to the electric pulse generation unit; the parameter adjustment module is used to adjust the electric pulse signal generated by the electric pulse generation unit At least one of the voltage, current, waveform, amplitude, width, and frequency of the

Further, the device includes a remote control unit, and the central control unit includes a wireless transceiver module; wherein the wireless transceiver module is wirelessly connected to the remote control unit, and the wireless transceiver module is electrically connected to the parameter adjustment module; The wireless transceiver module makes the parameter adjustment module adjust according to the instruction of the remote control unit, and controls the electric pulse generating unit to generate corresponding regular electric pulse signals and transmit them to the electric stimulation unit.

Further, the power supply unit includes a charging module and an energy storage module; wherein, the energy storage module is electrically connected to the charging module, the central control unit and the electric pulse generating unit; the energy storage module The charging module receives electrical energy and supplies power to the central control unit and the electrical pulse generating unit.

Further, the device includes a wearable self-generating body, and the power supply unit includes a preprocessing module; wherein, the preprocessing module is electrically connected to the wearable self-generating body and the energy storage module; The wearable self-generating body is used to convert the force acting on it into an electrical signal and transmit it to the preprocessing module, and the preprocessing module preprocesses the received electrical signal and then transmits it to the energy storage module.

Further, the wearable self-generating body is in at least one form of a hat, a hair cover, a helmet, a headscarf, a collar, and a sheet.

Further, the wearable self-generating body includes at least one of a friction generator, a piezoelectric generator, a pressure-sensing cable based on a friction generator and/or a piezoelectric generator, and a piezoelectric and triboelectric hybrid generator.

Further, the friction generator includes at least one thin-film friction generator stacked; wherein, each friction generator of at least one thin-film friction generator stacked at least includes two surfaces constituting a friction interface; At least one of the two surfaces constituting the friction interface has an electrical signal output end of the thin-film friction generator.

Further, the friction generator includes a friction component-based braided friction generator, and the friction component-based braided friction generator includes at least one first friction component and at least one second friction component; wherein at least one of the The first friction component and at least one second friction component are interwoven to form the friction component-based braided friction generator, and at least one of the at least one first friction component and at least one second friction component It includes a friction interface capable of contacting friction; at least one of the first friction component and/or at least one of the second friction component has an electrical signal output end of the friction component-based braided friction generator.

Further, the electrical stimulation unit includes at least one electrode, and at least one conductive protrusion is arranged on at least one of the electrodes; wherein, at least one of the conductive protrusions is arranged on a side surface of at least one of the electrodes close to the area to be germinated superior.

The advantages and beneficial effects of the application are:

The electrical stimulation hair growth device provided by this application accurately controls the electrical pulse generation unit to generate regular electrical pulse signals and transmits them to the electrical stimulation unit through the central control unit, so that the electrical stimulation unit applies the electrical pulse signals to the area to be germinated for electrical stimulation to activate The hair follicles of the human head epidermis promote hair growth; the remote intelligent control through the remote control unit makes the use of the electric stimulation hair growth device more flexible; the wearable self-generating body stores and charges the power supply unit, so that the electric stimulation hair growth device supplies power to the outside world In the case of deficiency, electrical stimulation can still be performed continuously, and the application scenarios are rich; the electrical stimulation hair growth device provided by the present application has a simple structure and manufacturing process, low cost, and is suitable for large-scale industrial production.

Brief description of the drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the application. Also throughout the drawings, the same reference numerals are used to designate the same parts. In the attached picture:

FIG. 1 is a schematic structural view of the electrical stimulation hair growth device in Embodiment 1 of the present application;

FIG. 2 is a schematic structural view of the electrical stimulation hair growth device in Embodiment 2 of the present application;

FIG. 3 is a schematic structural view of the electrical stimulation hair growth device in Embodiment 3 of the present application;

Figure 4a is a schematic diagram of the wearable self-generating body in Embodiment 3 of the present application;

Figure 4b is a schematic diagram of another wearable self-generating body in Embodiment 3 of the present application;

FIG. 5 is a schematic structural diagram of the electrical stimulation hair growth device in Embodiment 4 of the present application.

Ways to implement this application

In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The technical solutions provided by various embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

Fig. 1 shows a schematic structural diagram of an electrical stimulation hair growth device according to an embodiment of the present application. As shown in FIG. 1 , the electrical stimulation hair growth device of this embodiment includes: a power supply unit 10 , a central control unit 20 , an electrical pulse generation unit 30 , and an electrical stimulation unit 40 .

The power supply unit 10 supplies power to the central control unit 20 and the electric pulse generating unit 30 respectively through electrical connection, the electric pulse generating unit 30 is electrically connected to the electric stimulation unit 40, and the electric stimulation unit 40 is in contact with the skin surface of the area to be germinated. The electrical pulse generation unit 30 generates regular electrical pulse signals under the control of the central control unit 20 and transmits them to the electrical stimulation unit 40, so that the electrical stimulation unit 40 applies the electrical pulse signals to the area to be germinated for electrical stimulation.

The central control unit 20 and the electric pulse generating unit 30 are respectively electrically connected to the power supply unit 10 to receive power from the power supply unit 10 to work. The central control unit 20 controls the electrical pulse generating unit 30 to generate regular electrical pulse signals, and the regular electrical pulse signals are transmitted to the electrical stimulation unit 40 through the electrical connection between the electrical pulse generating unit 30 and the electrical stimulation unit 40 . The electrical stimulation unit 40 applies electrical stimulation to the skin surface of the region to be germinated in contact with it, so as to activate the epidermal hair follicles of the human head and promote hair growth.

The electrical stimulation hair growth device of this embodiment can be directly placed on the skin surface of the area to be germinated to work. In this case, the power supply unit 10 can be in the form of a linear power supply, a switching power supply, etc.; it can also be installed on existing hats and headgear 1. On the helmet, in this case, the power supply unit 10 may be in the form of a charging power supply or the like. For example, the electric stimulation unit 40 is arranged inside the cap close to the skin surface of the hair growth area, and the central control unit 20 and the power supply unit 10 in the form of a charging power source are arranged outside the cap as decoration, so as to realize the portable operation of the electric stimulation hair growth device.

As an optional implementation manner, the central control unit 20 includes a parameter adjustment module 21 . The parameter adjustment module 21 is electrically connected with the electric pulse generating unit 30 and is used for adjusting at least one of voltage, current, waveform, amplitude, width and frequency of the electric pulse signal generated by the electric pulse generating unit 30 .

Fig. 2 shows a schematic structural diagram of an electrical stimulation hair growth device according to another embodiment of the present application. As shown in Figure 2, the electrical stimulation hair growth device of this embodiment also includes a remote control unit 50 on the basis of the first embodiment shown in Figure 1 above, and the central control unit 20 of the electrical stimulation hair growth device of this embodiment also includes parameter Regulating module 21 and wireless transceiver module 22.

The parameter adjustment module 21 is electrically connected with the electric pulse generating unit 30 and the wireless transceiver module 22 respectively, and the wireless transceiver module 22 is wirelessly connected with the remote control unit 50 .

When the wireless connection between the wireless transceiver module 22 and the remote control unit 50 is not connected, the user directly controls the parameter adjustment module 21 to adjust the electric pulse signal generated by the electric pulse generation unit 30 . The electrical pulse signal parameters adjusted by the parameter adjustment module 21 include at least one of voltage, current, waveform, amplitude, width, and frequency. For example, the user can adjust the waveform of the electric pulse signal to be a rectangular wave, trapezoidal wave, sharp pulse, sawtooth wave, ladder wave, etc., adjust the highest voltage or current intensity, adjust the duration of the high level, and adjust the pulse frequency, so that the electric pulse can be generated The regular electrical pulse signal generated by the unit 30 is adapted to the activation parameters of human scalp hair follicles.

When the wireless transceiver module 22 is connected with the wireless connection of the remote control unit 50, the user manipulates the remote control unit 50 to send an instruction to the wireless transceiver module 22, so that the parameter adjustment module 21 is adjusted according to the instruction, and the electric pulse generation unit 30 is controlled to generate a corresponding regularity. electrical pulse signal. The instructions issued by the remote control unit 50 can be but not limited to direct control of electric pulse signal voltage, current, waveform, amplitude, width, frequency and other parameter instructions; it can also be descriptive "high-intensity mode", "moderate mode", " Light mode" and other scene instructions. The parameter adjustment module 21 adjusts the parameters of the electrical pulse signal according to the scene instruction received by the wireless transceiver module 22, thereby controlling the electrical pulse generating unit 30 to generate a corresponding regular electrical pulse signal. The remote control unit 50 can be, but not limited to, a mobile phone terminal, an infrared remote control, a PC terminal or a third-party software system, and the like. Those skilled in the art can flexibly choose the form of the remote control unit 50 according to actual needs, such as installing the remote control software of the electrical stimulation hair growth device in a smart watch, or installing an APP of the electrical stimulation hair growth device in a mobile terminal.

Using the electrical stimulation hair growth device of this embodiment, the user can not only directly manipulate the parameters of the electric pulse signal, but also remotely send commands through the remote control unit 50, which greatly improves the flexibility of the electrical stimulation hair growth device.

As an optional implementation manner, the power supply unit 10 includes a charging module 11 and an energy storage module 12 . The energy storage module 12 is electrically connected to the charging module 11 , the central control unit 20 and the electric pulse generating unit 30 respectively. The energy storage module 12 receives electric energy through the charging module 11 and supplies power to the central control unit 20 and the electric pulse generating unit 30 .

Fig. 3 shows a schematic structural diagram of an electrical stimulation hair growth device according to yet another embodiment of the present application. As shown in Figure 3, the electrical stimulation hair growth device of this embodiment also includes a wearable self-generating body 60 on the basis of the first embodiment shown in Figure 1, and the power supply unit 10 of the electrical stimulation hair growth device of this embodiment also includes A charging module 11 , an energy storage module 12 and a preprocessing module 13 .

The energy storage module 12 is electrically connected to the charging module 11 , the central control unit 20 and the electric pulse generating unit 30 , and is electrically connected to the wearable self-generating body 60 through the preprocessing module 13 .

The charging module 11 can be, but not limited to, a common charging form in the prior art such as a Micro USB interface, a USB Type C interface, and a Lightning interface. The charging module 11 is connected to a mobile phone, a power bank, a DC power supply, etc. to store electric energy in the energy storage module 12 for powering the central control unit 20 and the electric pulse generating unit 30 .

The wearable self-generating body 60 can convert the force acting on it into an electrical signal and transmit it to the preprocessing module 13. and electric pulse generating unit 30 for power supply. That is to say, the electric stimulation hair growth device of this embodiment can charge the energy storage module 12 through the charging module 11 to provide electric energy. electrical energy.

The preprocessing module 13 may include, but is not limited to, rectification components, amplification components, and filter components. The wearable self-generating body 60, the rectifying component, the amplifying component, the filtering component, and the energy storage module 12 are electrically connected in series in sequence. The rectifying component can rectify the electrical signal output from the wearable self-generating body 60, the amplifying component can amplify the electrical signal output by the rectifying component, and the filtering component can filter out the interference clutter in the electrical signal output by the amplifying component. Of course, the above-mentioned components included in the preprocessing module 13 are optional components, and those skilled in the art can choose according to actual needs, as long as the preprocessing module 13 can be adapted to process and transmit the wearable electrical signal output from the power generating body 60 to the The energy storage module 12 is sufficient, and is not limited here.

The wearable self-generating body 60 may be in at least one form of a hat, a hair cover, a helmet, a scarf, a collar, a sheet, and the like. The wearable self-generating body 60 may include a friction generator, and/or a piezoelectric generator, and/or a pressure-sensing cable based on a friction generator and/or a piezoelectric generator, and/or a piezoelectric and triboelectric hybrid generator . For example, the wearable self-generating body 60 can be additionally provided with a friction generator, and/or a piezoelectric generator, and/or a pressure-sensing cable based on a friction generator and/or a piezoelectric generator, and/or a piezoelectric generator. Hats, hair covers, helmets, headscarves, collars, sheets, etc. of the prior art of electric and triboelectric hybrid generators; the wearable self-generating body 60 can also be made of friction generators, and/or piezoelectric generators, and /or hats, hair covers, helmets, headscarves, collars, sheets, etc. based on pressure-sensing cables based on triboelectric generators and/or piezoelectric generators, and/or hybrid piezoelectric and triboelectric generators. As shown in Fig. 4a, the wearable self-generating body 60 may be a prior art hair cover additionally provided with a stacked thin-film friction generator 61, and the stacked thin-film friction generator 61 is hidden inside the hair cover; As shown in Fig. 4b, the wearable self-generating body 60 can be in the form of a hat made of a braided friction generator 62 based on friction components. When the user wears the wearable self-generating body 60, the user can turn the head or nod at will to make the wearable self-generating body 60 convert the force acting on it into an electrical signal and transmit it to the preprocessing module 13. The preprocessing module 13 The received electric signal is preprocessed and then transmitted to the energy storage module 12 .

When the wearable self-generating body 60 is in the form of a hat, hair cover, helmet, scarf, etc. worn on the head, since the electrical stimulation unit 40 is also in contact with the skin surface of the area to be germinated, the electrical stimulation unit 40 and the wearable self-generating body An insulating layer is preferably provided between 60 to avoid conductive interference that may occur between the wearable self-generating body 60 and the electrical stimulation unit 40 .

In order to make those skilled in the art understand the wearable self-generating body 60 more clearly, a detailed introduction is given below:

In one case, the friction generator may include at least one thin-film friction generator 61 stacked. Each friction generator of at least one thin-film friction generator 61 stacked includes at least two surfaces constituting the friction interface, at least one of the two surfaces constituting the friction interface has an electrical signal output end of the thin-film friction generator.

The triboelectric generator can be, but not limited to, any one of thin-film triboelectric generators with three-layer structure, four-layer structure, five-layer intermediate film structure, or five-layer intermediate electrode structure.

As an example, the thin-film friction generator with a three-layer structure includes: a first electrode layer, a first polymer insulating layer and a second electrode layer stacked in sequence. Wherein, the two opposite surfaces of the first high molecular polymer insulation layer and the second electrode layer form a friction interface; the first electrode layer and the second electrode layer are the output ends of the friction generator. Optionally, a concavo-convex array structure is provided on at least one of the two opposite surfaces of the first polymer insulating layer and the second electrode layer.

As an example, the four-layer thin-film friction generator includes: a first electrode layer, a first polymer insulating layer, a second polymer insulating layer, and a second electrode layer stacked in sequence. Wherein, the two opposite surfaces of the first high molecular polymer insulating layer and the second high molecular polymer insulating layer constitute a friction interface. Optionally, at least one of the two surfaces of the first high molecular polymer insulating layer and the second high molecular polymer insulating layer is provided with a concave-convex array structure.

As an example, a thin-film triboelectric generator with a five-layer intermediate thin-film structure includes: a first electrode layer, a first high molecular polymer insulating layer, an intermediate thin film layer, a second high molecular polymer insulating layer, and a second electrode layer. Wherein, the two surfaces of the first high molecular polymer insulating layer and the intermediate thin film layer and/or the opposite surfaces of the second high molecular polymer insulating layer and the intermediate thin film layer constitute a friction interface. Optionally, at least one of the two surfaces of the first polymer insulating layer and the intermediate film layer and/or the second polymer insulating layer opposite to the intermediate film layer is provided with a concave-convex array structure.

As an example, a thin-film triboelectric generator with a five-layer intermediate electrode structure includes: a first electrode layer, a first polymer insulating layer, an intermediate electrode layer, a second polymer insulating layer, and a second electrode layer stacked in sequence. electrode layer. Wherein, the first polymer insulating layer and the intermediate electrode layer and/or the two surfaces of the second polymer insulating layer opposite to the intermediate electrode layer form a friction interface. Optionally, at least one of the two surfaces of the first polymer insulating layer and the intermediate electrode layer and/or the second polymer insulating layer opposite to the intermediate electrode layer is provided with a concave-convex array structure.

Wherein, the material of each layer of the thin-film friction generator can be selected from the materials in the existing flexible generator technology. Specifically, the materials of the first electrode layer, the second electrode layer and the intermediate electrode layer are selected from indium tin oxide, graphene, silver nanowire film, metal or alloy; wherein, the metal is gold, silver, platinum, palladium, aluminum , nickel, copper, titanium, chromium, tin, iron, manganese, molybdenum, tungsten or vanadium; alloys are aluminum alloys, titanium alloys, magnesium alloys, beryllium alloys, copper alloys, zinc alloys, manganese alloys, nickel alloys, lead alloys, Tin alloys, cadmium alloys, bismuth alloys, indium alloys, gallium alloys, tungsten alloys, molybdenum alloys, niobium alloys or tantalum alloys.

Wherein, the materials of the first polymer insulating layer, the second polymer insulating layer and the intermediate film layer are selected from polyimide film, aniline formaldehyde resin film, polyoxymethylene film, ethyl cellulose film, polyamide Film, melamine formaldehyde film, polyethylene glycol succinate film, cellulose film, cellulose acetate film, polyethylene adipate film, polyethylene diallyl phthalate film, fiber ( Recycled) sponge film, polyurethane elastomer film, styrene-propylene copolymer film, styrene-butadiene copolymer film, rayon film, polyacrylate polymer film, polyvinyl alcohol film, polyisobutylene film, polyethylene terephthalate Ethylene glycol formate film, polyvinyl butyral film, formaldehyde phenol polycondensate film, neoprene rubber film, butadiene propylene copolymer film, natural rubber film, polyacrylonitrile film, acrylonitrile vinyl chloride copolymer film and any one of polyvinylpropanediol carbonate film.

In order to improve the effect of triboelectric power generation, in the thin-film friction generator with four-layer structure, the first high molecular polymer insulating layer and the second high molecular polymer insulating layer are preferably made of different materials. In the above-mentioned five-layer intermediate thin-film friction generator, the first polymer insulating layer and the intermediate thin-film layer are preferably made of different materials; the second high-molecular polymer insulating layer and the intermediate thin-film layer are preferably made of different materials.

As an example, the friction generator may include a friction member based braided friction generator 62 . The friction component-based braided friction generator 62 includes at least one first friction component and at least one second friction component, at least one first friction component and at least one second friction component are interwoven to form a friction component-based braided friction generator 62. At least one first friction component and/or at least one second friction component include a friction interface capable of contacting friction, and at least one first friction component and/or at least one second friction component have a friction component-based braided friction The electrical signal output end of the generator 62 .

In the first specific embodiment, the friction component-based braided friction generator 62 includes: at least one first friction component and at least one second friction component. Wherein, at least one first friction component includes a first polymer insulator; at least one second friction component includes a second conductor; the first polymer insulator and the second conductor are woven together to form a braided friction component-based The friction generator 62 ; the contact friction between the first polymer insulator and the second conductor forms a friction interface; the second conductor serves as the electrical signal output end of the braided friction generator 62 based on friction components.

In a second specific embodiment, the friction component-based braided friction generator 62 includes: at least one first friction component and at least one second friction component. Wherein, at least one first friction component includes a first conductor and a first polymer insulator; at least one second friction component comprises a second conductor; the first polymer insulator is arranged on the outer surface of the first conductor ; the first electrical conductor and the first polymer insulator and the second electrical conductor are interwoven to form a braided friction generator 62 based on friction components; between the first electrical conductor and the first polymer insulator, and/or Between the first conductor and the second conductor, and/or between the first polymer insulator and the second conductor, contact friction forms a friction interface; the first conductor and/or the second conductor are used as friction-based components The electrical signal output terminal of the braided friction generator 62.

In a third specific embodiment, the friction component-based braided friction generator 62 includes: at least one first friction component and at least one second friction component. Wherein, at least one first friction component includes a first electrical conductor and a first high molecular polymer insulator; at least one second friction component includes a second electrical conductor and a second high molecular polymer insulator, and the first high molecular polymer insulator is set On the outer surface of the first conductor, the second polymer insulator is arranged on the outer surface of the second conductor; the first conductor and the first polymer insulator are connected with the second conductor and the second polymer The insulators are interwoven to form a friction component-based braided friction generator 62; between the first conductor and the first polymer insulator, and/or between the first conductor and the second polymer insulator, and/or Or between the first conductor and the second conductor, and/or between the first polymer insulator and the second polymer insulator, and/or between the first polymer insulator and the second conductor , and/or contact friction between the second conductor and the second polymer insulator to form a friction interface; the first conductor and/or the second conductor are output as electrical signals of the braided friction generator 62 based on friction components end.

In the fourth specific embodiment, the friction component-based braided friction generator 62 includes: at least one first friction component and at least one second friction component. Wherein, at least one first friction part includes a first electrical conductor and a first polymer insulator; at least one second friction part includes a second polymer insulator; the first polymer insulator is arranged on the first conductor The outer surface of the first conductor and the first polymer insulator and the second polymer insulator are interwoven to form a braided friction generator 62 based on friction components; the first conductor and the first polymer insulator between, and/or between the first conductor and the second high molecular polymer insulator, and/or contact friction between the first high molecular polymer insulator and the second high molecular polymer insulator to form a friction interface; the first conductive The body serves as the electrical signal output end of the braided friction generator 62 based on friction components.

In the fifth specific embodiment, the friction component-based braided friction generator 62 includes: at least one first friction component and at least one second friction component. Wherein, at least one first friction component includes a first electrical conductor; at least one second friction component includes a second electrical conductor; the first electrical conductor and the second electrical conductor are interwoven to form a braided friction generator 62 based on friction components; Contact and friction between a conductor and a second conductor form a friction interface; the first conductor and/or the second conductor serve as an electrical signal output terminal of the friction component-based braided friction generator 62 .

In the above-mentioned second, third, and fourth specific implementation manners, the first high molecular polymer insulator can be arranged on the outer surface of the first conductor in the form of wrapping or winding braiding to form at least one first friction part. In addition, in the above-mentioned third specific implementation manner, the second polymer insulator may also be disposed on the outer surface of the second conductor in a wrapping or winding braiding manner to form at least one second friction member. That is to say, the first high molecular polymer insulator is arranged on the outer surface of the first conductor in a manner of covering or winding braiding to form at least one first friction member; and/or, the second high molecular polymer insulator is wrapped At least one second friction component is formed on the outer surface of the second conductor in a covered or wound braiding manner. A person skilled in the art can make a selection according to actual needs, which is not limited here.

It should be noted that, when forming at least one first friction part by winding and braiding, not only a first conductor and a first polymer insulator can be wound and braided to form at least one first friction part; A first electrical conductor is intertwined and braided with a plurality of first polymer insulators to form at least one first friction member; it is also possible to adopt a plurality of first electrical conductors and a first polymer insulator to be intertwined and braided to form at least one first friction member. Friction part; moreover, multiple first conductors and multiple first polymer insulators can be wound and braided to form at least one first friction part, which can be selected by those skilled in the art according to actual needs, and is not limited here. For the description of forming at least one second friction member in the way of winding weaving, refer to the above description of forming at least one first friction member in the way of winding weaving, and details will not be repeated here.

In each of the above specific implementation manners, the first high molecular polymer insulator may include a plurality of high molecular polymer insulated wires, and the multiple high molecular polymer insulated wires are wound to form the first high molecular polymer insulator; The molecular polymer insulator may include a plurality of polymer insulating wires, and the plurality of polymer insulating wires are wound to form a second polymer insulator; the first electrical conductor may include a plurality of conductive wires, and a plurality of conductive wires The wires are twisted and braided to form the first conductor; the second conductor may include a plurality of conductive wires, and the multiple conductive threads are twisted and braided to form the second conductor. Those skilled in the art can flexibly set according to actual needs, which is not limited here.

The above-mentioned various ways of forming the first friction part, the second friction part, the first conductor, the first polymer insulator, the second conductor and the second polymer insulator can be used in any combination. Personnel can be selected according to actual needs, which is not limited here. For example: in the fourth specific implementation manner, a plurality of high molecular polymer insulated wires are intertwined and braided to form the first high molecular polymer insulator, and the first high molecular polymer insulator is coated on the outer surface of the first conductor, Form at least one first friction part; use a plurality of high molecular polymer insulated wires to intertwine and weave to form a second high molecular polymer insulator, that is, form at least one second friction part; at least one first friction part and at least one second friction part The components are woven with each other to form a woven friction generator 62 based on friction components.

In order to make the surface constituting the friction interface in the friction component-based woven friction generator 62 better contact friction, at least one surface constituting the friction interface in the friction component-based woven friction generator 62 may be provided with a component structure. The present application does not limit the type and quantity of the recesses and components contained in the component structure, and those skilled in the art can flexibly set the types and quantities of the recesses and components contained in the component structure.

The material used for the first conductor and the second conductor is indium tin oxide, graphene, silver nanowire film, metal or alloy; wherein, the metal is gold, silver, platinum, palladium, aluminum, nickel, copper, titanium, Chromium, selenium, iron, manganese, molybdenum, tungsten, or vanadium; alloys are aluminum alloys, titanium alloys, magnesium alloys, beryllium alloys, copper alloys, zinc alloys, manganese alloys, nickel alloys, lead alloys, tin alloys, cadmium alloys, bismuth alloy, indium alloy, gallium alloy, tungsten alloy, molybdenum alloy, niobium alloy or tantalum alloy.

The material used for the first polymer insulator and the second polymer insulator is selected from polytetrafluoroethylene, polydimethylsiloxane, polyimide, aniline formaldehyde resin, polyoxymethylene, ethyl cellulose, Polyamide, Melamine formaldehyde, Polyethylene glycol succinate, Cellulose, Cellulose acetate, Polyethylene adipate, Polydiallyl phthalate, Fiber (regenerated) sponge, Polyurethane Elastomer, Styrene Propylene Copolymer, Styrene Butadiene Copolymer, Rayon, Polymethyl, Methacrylate, Polyvinyl Alcohol, Polyvinyl Alcohol, Polyester, Polyisobutylene, Polyurethane Flexible Sponge, Polyparaphenylene Ethylene glycol diformate, polyvinyl butyral, formaldehyde phenol, neoprene, butadiene propylene copolymer, natural rubber, polyacrylonitrile, acrylonitrile vinyl chloride and polyvinylpropanediol carbonate any kind.

In order to improve the effect of triboelectric power generation, at least one first friction component and/or at least one second friction component include the surface of the high molecular polymer material capable of contacting friction and the surface surface of the high molecular polymer material preferably with different heights. Molecular polymer material. For example: in the third and fourth specific embodiments, since the first high molecular polymer insulator and the second high molecular polymer insulator can contact friction, therefore, in order to improve the effect of triboelectric power generation, the first high molecular polymer The insulator and the second polymer insulator are preferably different polymer materials.

In one case, the piezoelectric generator may be any one of zinc oxide piezoelectric generator, PZT piezoelectric generator, and PVDF piezoelectric generator.

In order to avoid electromagnetic interference in the external environment, the wearable self-generating body 60 can be provided with a shielding layer on the outside; in order to avoid the influence of external environmental factors, the wearable self-generating body 60 can be provided with a protective layer on the outside. For example, a shielding layer can be provided outside the stacked thin-film friction generator 61, and the stacked thin-film friction generator 61 provided with the shielding layer can be hidden and added inside the hair cover. For another example, a protective layer can be provided on the outside of the braided friction generator 62 based on friction components, thereby forming a wearable self-generating body 60 in the shape of a hat. Those skilled in the art can flexibly set according to actual conditions.

Fig. 5 shows a schematic structural diagram of an electrical stimulation hair growth device according to yet another embodiment of the present application. As shown in Figure 5, the electrical stimulation unit 40 of the electrical stimulation hair growth device of this embodiment includes at least one electrode 41, at least one conductive protrusion 42 is arranged on at least one electrode 41, and at least one conductive protrusion 42 is arranged on at least one electrode 41 On the side surface close to the area where hair is to be grown.

Those skilled in the art can flexibly set the position and/or size of at least one electrode 41 according to the position and/or size of the region to be germinated. The number, size, shape, arrangement and/or shape of at least one conductive protrusion 42 provided on at least one electrode 41 can also be selected by those skilled in the art according to actual needs. As an example, a plurality of conductive protrusions 42 are provided on a side surface of the plurality of electrodes 41 close to the region to be generated, and the plurality of conductive protrusions 42 are arranged in a circular array. As an example, a plurality of conductive protrusions 42 matching the size of hair follicles of the body to be germinated are provided on the surface of one electrode 41 close to the area to be germinated. The flexible arrangement of the electrodes 41 and the conductive protrusions 42 makes the electrical stimulation unit 40 closer to the distribution and size of the hair follicles of the body to be germinated, so that the electric pulse can better act on the area to be germinated for electrical stimulation.

The electric stimulation hair growth device provided by this application can accurately adjust the electric pulse generation unit 30 through the central control unit 20 to generate regular electric pulse signals and transmit them to the electric stimulation unit 40; perform remote intelligent control through the remote control unit 50; and perform energy storage through the charging module 11 Charge, and provide power support at any time through the wearable self-generating body 60 when charging is inconvenient. The electrical stimulation hair growth device provided by this application can be directly placed on the skin surface of the hair growth area; it can be hidden inside the existing hat and hair cover; it can also be directly used as a wearable device when the wearable self-generating body 60 is included. . The electric stimulation hair growth device provided by this application not only improves the accuracy of electric pulse signal regulation, but also takes into account the flexibility of wearing and using, greatly increasing the application scenarios of the electric stimulation hair growth device.

The above description is only a specific implementation manner of the present application, and those skilled in the art can make other improvements or modifications on the basis of the above embodiments under the above teaching of the present application. Those skilled in the art should understand that the above specific description is only to better explain the purpose of the present application, and the protection scope of the present application should be based on the protection scope of the claims.

Claims

An electric stimulation hair growth device, which includes: a power supply unit, a central control unit, an electric pulse generating unit, and an electric stimulation unit; wherein,

The power supply unit supplies power to the central control unit and the electric pulse generation unit through electrical connections, the electric pulse generation unit is electrically connected to the electric stimulation unit, and the electric stimulation unit is connected to the skin of the area to be germinated. surface contact;

The electrical pulse generation unit generates regular electrical pulse signals under the control of the central control unit and transmits them to the electrical stimulation unit, so that the electrical stimulation unit applies the electrical pulse signals to the area to be germinated for electrical stimulation.
The electrical stimulation hair growth device according to claim 1, wherein the central control unit includes a parameter adjustment module; wherein,

The parameter adjustment module is electrically connected to the electric pulse generating unit;

The parameter adjustment module is used to adjust at least one of voltage, current, waveform, amplitude, width and frequency of the electric pulse signal generated by the electric pulse generating unit.
The electrical stimulation hair growth device according to claim 2, wherein the device includes a remote control unit, and the central control unit includes a wireless transceiver module; wherein,

The wireless transceiver module is wirelessly connected to the remote control unit, and the wireless transceiver module is electrically connected to the parameter adjustment module;

The wireless transceiver module makes the parameter adjustment module adjust according to the instruction of the remote control unit, and controls the electric pulse generating unit to generate corresponding regular electric pulse signals and transmit them to the electric stimulation unit.
The electrical stimulation hair growth device according to claim 1, wherein the power supply unit includes a charging module and an energy storage module; wherein,

The energy storage module is electrically connected to the charging module, the central control unit and the electric pulse generating unit respectively;

The energy storage module receives electric energy through the charging module, and supplies power to the central control unit and the electric pulse generating unit.
The electrical stimulation hair growth device according to claim 4, wherein the device includes a wearable self-generating body, and the power supply unit includes a preprocessing module; wherein,

The preprocessing module is electrically connected to the wearable self-generating body and the energy storage module, respectively;

The wearable self-generating body is used to convert the force acting on it into an electrical signal and transmit it to the preprocessing module, and the preprocessing module preprocesses the received electrical signal and then transmits it to the energy storage module .
The electrical stimulation hair growth device according to claim 5, wherein the wearable self-generating body is in at least one form of a hat, a hair cover, a helmet, a scarf, a collar, and a sheet.
The electrical stimulation hair growth device according to claim 6, wherein the wearable self-generating body comprises a friction generator, a piezoelectric generator, a pressure-sensing cable based on a friction generator and/or a piezoelectric generator, a piezoelectric and At least one of the triboelectric hybrid generators.
The electrical stimulation hair growth device according to claim 7, wherein the friction generator comprises at least one thin-film friction generator stacked; wherein,

Each friction generator of at least one thin-film friction generator arranged in layers includes at least two surfaces constituting a friction interface;

At least one of the two surfaces constituting the friction interface has an electrical signal output end of the thin-film friction generator.
The electrical stimulation hair growth device according to claim 7, wherein said friction generator comprises a friction member-based braided friction generator comprising at least one first friction member and at least one a second friction member; wherein,

At least one of the first friction component and at least one of the second friction component are interwoven to form the friction component-based braided friction generator, at least one of the first friction component and at least one of the second friction component At least one of includes a friction interface capable of contact friction;

At least one of the first friction components and/or at least one of the second friction components has an electrical signal output of the friction component-based braided friction generator.
The electrical stimulation hair growth device according to claim 1, wherein the electrical stimulation unit comprises at least one electrode, and at least one conductive protrusion is arranged on at least one of the electrodes; wherein,

At least one conductive protrusion is arranged on the surface of at least one electrode close to the area to be generated.