Facial acupoint stimulation device, system and method based on transdermal release of traditional Chinese medicine
By integrating a heating unit and a traditional Chinese medicine storage unit, the facial acupoint stimulation device solves the problems of limited functionality and fixed parameters of existing devices. It enables personalized treatment and intelligent management through the synergistic effect of thermal stimulation and traditional Chinese medicine, thereby improving the effectiveness of acupoint stimulation and the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FIFTH AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
- Filing Date
- 2026-03-17
- Publication Date
- 2026-05-08
AI Technical Summary
Existing acupoint stimulation devices have limited functionality, lack the synergistic effect of physical stimulation and drug release, have fixed stimulation parameters, lack personalized adjustment, lack quantitative assessment methods, and have a low level of intelligence, thus failing to achieve precise treatment and continuous health management.
Design a facial acupoint stimulation device based on transdermal release of traditional Chinese medicine, integrating a heating unit and a traditional Chinese medicine storage and release unit, combined with a temperature sensor and a timing module, and connected to a mobile terminal via wireless communication to realize synchronous or sequential thermal stimulation and traditional Chinese medicine, support multiple working modes, dynamically adjust stimulation parameters, and record user physiological response data.
It achieves the synergistic effect of thermal stimulation and the release of traditional Chinese medicine, supports personalized treatment parameter adjustment, provides quantitative assessment and intelligent management, improves treatment effect and user experience, and forms a closed loop of health management.
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Figure CN121987488A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of acupoint stimulation technology, specifically to a facial acupoint stimulation device, system, and method based on transdermal release of traditional Chinese medicine. Background Technology
[0002] Acupoint stimulation therapy is an important component of external treatment methods in Traditional Chinese Medicine (TCM). It involves applying physical or chemical means to specific acupoints on the body to achieve the goals of unblocking meridians, regulating qi and blood, and preventing and treating diseases. Common acupoint stimulation methods currently include acupuncture, moxibustion, massage, electrical stimulation, and medicated plasters.
[0003] However, existing acupoint stimulation devices and methods have the following technical defects: (1) Single function, lack of synergistic effect between physical stimulation and drug release; existing devices are mostly single-function designs, such as electric stimulation pen only outputting electric pulses, moxibustion device only providing heat radiation, and drug application only relying on passive diffusion; physical stimulation and drug action are separated from each other, and cannot achieve the synergistic effect of "heat helps drug penetration and drug helps heat reach", resulting in limited treatment effect.
[0004] (2) The stimulation parameters are fixed and lack personalized adjustment capabilities. There are significant differences in the sensitivity of different individuals and acupoints, but existing devices mostly use fixed temperature or current outputs and cannot dynamically adjust the stimulation intensity according to the user's real-time feedback. If the stimulation is too weak, it will be difficult to take effect, and if the stimulation is too strong, it may cause discomfort or damage.
[0005] (3) Lack of quantitative assessment methods; relying on the subjective experience of physicians, judging the acupoint status by asking users about their feelings of "soreness, numbness, distension and pain", lacking objective and quantifiable assessment indicators; existing devices only perform treatment functions, and cannot quickly assess the acupoint status before treatment, nor can they record the user's physiological reaction data for reference during treatment.
[0006] (4) Low level of intelligence and lack of data interaction and remote management capabilities. Most existing devices operate independently and cannot be connected to mobile terminals. Treatment parameters cannot be recorded, analyzed and shared. Users cannot obtain acupoint positioning guidance, and doctors cannot remotely monitor the user's treatment process and effects, making it difficult to form a continuous health management closed loop.
[0007] To address the aforementioned problems, this invention provides a facial acupoint stimulation device, system, and method based on transdermal release of traditional Chinese medicine, thereby overcoming many shortcomings in the existing technology. Summary of the Invention
[0008] (a) Technical problems to be solved To address the shortcomings of existing technologies, this application provides a facial acupoint stimulation device, system, and method based on transdermal release of traditional Chinese medicine.
[0009] (II) Technical Solution To address the above problems, this application provides the following technical solution: A facial acupoint stimulation device based on transdermal release of traditional Chinese medicine, comprising: Pen-shaped casing; The control unit includes a main control module and a communication module, a power supply module, a data storage module, a gear adjustment module, and a timing module electrically connected to the main control module; A traditional Chinese medicine storage and release unit includes a storage cavity, a heat-conducting transmission channel, a micro electromagnetic pump, and an acupoint stimulation head. The storage cavity is used to contain traditional Chinese medicine extracts. The micro electromagnetic pump is connected to the outlet of the storage cavity. The acupoint stimulation head is disposed at the tip of the pen-shaped outer shell and is connected to the micro electromagnetic pump through the heat-conducting transmission channel. The drive motor of the micro electromagnetic pump receives a first control signal from the main control module to release the traditional Chinese medicine extracts into the heat-conducting transmission channel and finally transmits them to the acupoint stimulation head. The signal output terminal of the main control module is connected to the signal input terminal of the drive motor of the micro electromagnetic pump. The heating unit receives a second control signal from the main control module to generate controllable thermal stimulation; the heating unit is attached to the outer side of the heat conduction channel and the inside of the tip of the pen-shaped outer shell; the signal output terminal of the main control module is connected to the signal input terminal of the heating unit. The gear adjustment module is used to adjust the temperature of the heating unit; The timing module is used to measure the time the facial acupoint stimulation device is applied to the target acupoint; The thermal feedback unit includes a temperature sensor and a signal conditioning circuit. The temperature sensor is located at the tip of the pen-shaped shell and is used to collect the actual temperature signal of the target acupoint. After being filtered and amplified by the signal conditioning circuit, the signal is transmitted to the main control module. The signal output terminal of the temperature sensor is connected to the signal input terminal of the signal conditioning circuit, and the signal output terminal of the signal conditioning circuit is connected to the signal input terminal of the main control module.
[0010] Preferably, it also includes a sensing unit, which includes a distance sensor and an audio-visual prompt module; the signal output terminal of the distance sensor is connected to the signal input terminal of the main control module, and is used to detect the distance between the tip of the pen-shaped shell and the face. When the distance exceeds 1-3cm, the audio-visual prompt module is triggered to issue an alarm signal; the audio-visual prompt module includes a buzzer and an LED light.
[0011] Preferably, the traditional Chinese medicine storage and release unit further includes a liquid level sensor for monitoring the remaining amount of traditional Chinese medicine extract in the storage cavity; the signal output terminal of the liquid level sensor is connected to the signal input terminal of the main control module.
[0012] Preferably, the main control module is a microcontroller; the storage cavity is a detachable storage cavity; and the heating unit adopts a flexible graphene heating film.
[0013] Preferably, the gear adjustment module includes a temperature gear button and a duration adjustment button, supporting three preset temperature levels and manual fine-tuning. The first temperature level is 36-37℃, the second temperature level is 38-39℃, and the third temperature level is 40-42℃, with a temperature adjustment accuracy of 0.5℃; the duration adjustment range is 0.5-10min, with an adjustment accuracy of 10s.
[0014] A facial acupoint stimulation system based on transdermal release of traditional Chinese medicine, comprising: Facial acupoint stimulation device; The mobile terminal device is equipped with a matching control application and establishes communication with the facial acupoint stimulation device via wireless communication. The mobile terminal device is used to receive transmitted data from the facial acupoint stimulation device, provide a visual interface for facial acupoint maps, set and adjust the temperature parameters, operation duration, and drug release parameters of the facial acupoint stimulation device, and store and analyze user data to generate health trend reports.
[0015] A wireless communication module, which is connected to the microcontroller unit, is used to send one or more of the following to the mobile terminal device: temperature parameters, operation time, sensing latency data, and information on the remaining amount of traditional Chinese medicine extract.
[0016] A facial acupoint stimulation method based on transdermal release of traditional Chinese medicine includes: A facial acupoint stimulation device is provided, wherein the tip of the facial acupoint stimulation device is used to gently touch the target acupoints on the left and right sides of the user's face, respectively. The heating unit and the traditional Chinese medicine storage and release unit are activated, and the preset temperature is set to apply preheating stimulation to the target acupoints on the left and right sides of the user's face, respectively. Record the left-side thermal latency (t) of the target acupoints on the left side of the user's face. l The right thermal latency t of the target acupoints on the right side of the user's face r Furthermore, the target acupoints on the left side of the user's face are symmetrically distributed with those on the right side of the user's face; Calculate the thermal latency t of target acupoints on the left side of the user's face. l The thermal latency t of the target acupoints on the right side of the user's face r The difference is used to obtain the bilateral thermal latency difference Δt = |t l -t r |; The acupoint status is determined based on the difference Δt between the two sides of the thermal latency, and the temperature setting is adjusted according to the acupoint status. After adjusting the temperature gear, start the traditional Chinese medicine storage and release unit and the heating unit again, and gently touch the target acupoints on the user's face for stimulation.
[0017] Preferably, the acupoint state is determined according to the bilateral thermal sensation latency difference Δt, and the temperature gear is adjusted according to the acupoint state, specifically including: Preset a threshold value T for the thermal sensation latency difference. When Δt ≤ T, it is determined that the bilateral symmetry state is normal, and thermal stimulation is performed at the second gear temperature of 38 - 39°C. When Δt > T, it is determined that the bilateral symmetry state is abnormal. The side with a longer thermal sensation latency is defined as the affected side, and the side with a shorter thermal sensation latency is defined as the healthy side. According to the thermal sensation latency t of the healthy side or the affected side, adjust the temperature gear, specifically including: When t ≤ 3s, it indicates smooth qi and blood, and the first gear temperature of 36 - 37°C is adopted. When 3s < t ≤ 8s, it is normal, and the second gear temperature of 38 - 39°C is adopted. When t > 8s, it indicates meridian blockage, and the third gear temperature of 40 - 42°C is adopted.
[0018] (III) Beneficial effects Compared with the prior art, the present application provides a facial acupoint stimulation device, system and method based on transdermal release of traditional Chinese medicine, having the following beneficial effects: 1. This application establishes a connection with a mobile terminal device through a wireless communication module, and transmits information such as temperature parameters, operation duration, thermal sensation latency data, and remaining amount of traditional Chinese medicine extract to the supporting application program in real time. The mobile terminal provides a visual interface of the facial acupoint map to assist the user in accurately positioning; supports remote setting and adjustment of treatment parameters; automatically stores historical usage data and generates a health trend report, enabling the user and the physician to intuitively understand the change trend of the treatment effect and providing data support for subsequent conditioning plans. 2. This application supports switching between multiple working modes such as pure thermal stimulation mode, pure drug release mode, and thermal-drug synergistic mode, and the user can flexibly select according to their own needs and the physician's advice.
[0019] 3. By integrating the design of the heating unit and the traditional Chinese medicine storage and release unit, this application enables the thermal stimulation and the transdermal release of traditional Chinese medicine to be synchronized or in sequence. The heating unit is attached to the outside of the heat conduction transmission channel. On the one hand, the generated heat directly acts on the local acupoints, promoting blood circulation and dredging the meridians; on the other hand, it is transmitted to the acupoint stimulation head through the heat conduction transmission channel to heat the traditional Chinese medicine extract and promote its volatilization and transdermal absorption.
[0020] 4. This application records the user's thermal latency period (t) through a timing module and determines the acupoint sensitivity level based on this time, transforming the subjective "feeling" of traditional Chinese medicine into an objective quantitative indicator. The temperature level of the heating unit is dynamically adjusted according to the sensitivity level, achieving precise treatment based on "treatment according to acupoint and temperature adjustment according to the individual," ensuring both efficacy and improved comfort. This application also uses a temperature sensor to collect the actual temperature of the target acupoint in real time, which is processed by a signal conditioning circuit and fed back to the main control module, forming a closed-loop temperature control.
[0021] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of a facial acupoint stimulation method based on transdermal release of traditional Chinese medicine, as described in this application. Figure 2 This is a schematic diagram illustrating the principle of a facial acupoint stimulation device based on transdermal release of traditional Chinese medicine, as described in this application. Figure description: 1 Main control module, 2 Gear adjustment module, 3 Timing module, 4 Traditional Chinese medicine storage and release unit, 5 Heating unit, 6 Sensing unit, 7 Thermal feedback unit. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise stated, "multiple" means two or more. Furthermore, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0025] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0027] This application provides a new technical solution: A facial acupoint stimulation device based on transdermal release of traditional Chinese medicine, comprising: Pen-shaped casing; The control unit includes a main control module 1 and a communication module, a power supply module, a data storage module, a gear adjustment module 2, and a timing module 3 electrically connected to the main control module 1; The traditional Chinese medicine storage and release unit 4 includes a storage cavity, a heat conduction transmission channel, a micro electromagnetic pump, and an acupoint stimulation head. The storage cavity is used to contain traditional Chinese medicine extracts. The micro electromagnetic pump is connected to the outlet of the storage cavity. The acupoint stimulation head is disposed at the tip of the pen-shaped shell and is connected to the micro electromagnetic pump through the heat conduction transmission channel. The drive motor of the micro electromagnetic pump receives a first control signal from the main control module 1 to release the traditional Chinese medicine extracts into the heat conduction transmission channel and finally transmit them to the acupoint stimulation head. The signal output terminal of the main control module 1 is connected to the signal input terminal of the drive motor of the micro electromagnetic pump. The heating unit 5 receives a second control signal from the main control module 1 to generate controllable thermal stimulation; the heating unit 5 is attached to the outer side of the heat conduction channel and the inside of the tip of the pen-shaped shell; the signal output terminal of the main control module 1 is connected to the signal input terminal of the heating unit 5. The gear adjustment module 2 is used to adjust the temperature of the heating unit 5; The timing module 3 is used to measure the time the facial acupoint stimulation device is applied to the target acupoint; The thermal feedback unit 7 includes a temperature sensor and a signal conditioning circuit. The temperature sensor is located at the tip of the pen-shaped shell and is used to collect the actual temperature signal of the target acupoint. After being filtered and amplified by the signal conditioning circuit, the signal is transmitted to the main control module 1. The signal output terminal of the temperature sensor is connected to the signal input terminal of the signal conditioning circuit, and the signal output terminal of the signal conditioning circuit is connected to the signal input terminal of the main control module 1.
[0028] In a specific embodiment, the temperature sensor is a thermistor; the temperature sensor is set inside the acupoint stimulation head to collect the actual temperature of the acupoint stimulation head; the signal conditioning circuit includes an instrumentation amplifier and a second-order low-pass filter, which amplifies and filters the signal from the temperature sensor before inputting it to the main control module 1.
[0029] In a specific embodiment, the drive motor control terminal of the micro electromagnetic pump is connected to the PWM output pin of the main control module 1, and the pump flow rate is controlled by adjusting the PWM duty cycle.
[0030] In this invention, a sensing unit 6 is also included, which includes a distance sensor and an audio-visual prompting module. The signal output terminal of the distance sensor is connected to the signal input terminal of the main control module 1 and is used to detect the distance between the tip of the pen-shaped shell and the face. When the distance exceeds 1-3cm, the audio-visual prompting module is triggered to issue an alarm signal. The audio-visual prompting module includes a buzzer and an LED light.
[0031] In this invention, the traditional Chinese medicine storage and release unit 4 further includes a liquid level sensor for monitoring the remaining amount of traditional Chinese medicine extract in the storage cavity; the signal output terminal of the liquid level sensor is connected to the signal input terminal of the main control module 1.
[0032] In this invention, the main control module 1 is a microcontroller; the storage cavity is a detachable storage cavity; and the heating unit 5 uses a flexible graphene heating film. The flexible graphene heating film is tightly attached to the outside of the heat conduction channel and extends into the tip of the pen-shaped shell, ensuring that heat can be efficiently transferred to the acupoint stimulation head; the control end of the flexible graphene heating film is connected to the PWM output pin of the main control module 1, and the heating power is controlled by adjusting the PWM duty cycle.
[0033] In this invention, the gear adjustment module 2 includes a temperature gear button and a duration adjustment button, supporting three temperature presets and manual fine-tuning. The first temperature is 36-37℃, the second temperature is 38-39℃, and the third temperature is 40-42℃, with a temperature adjustment accuracy of 0.5℃; the duration adjustment range is 0.5-10min, with an adjustment accuracy of 10s.
[0034] In a specific embodiment, the user can cycle through the following three working modes using the mode switching button on the gear adjustment module 2, and the current mode is displayed on the screen: (1) Pure thermal stimulation mode, only the heating unit works, and the micro electromagnetic pump is turned off; (2) Pure drug release mode, only the micro electromagnetic pump works, and the heating unit is turned off; (3) Heat-drug synergistic mode, the heating unit and the micro electromagnetic pump work simultaneously or in sequence.
[0035] In a specific embodiment, the herbal extract is a water-soluble extract; the herbal extract may be formulated using different drug formulations.
[0036] A facial acupoint stimulation system based on transdermal release of traditional Chinese medicine, comprising: Facial acupoint stimulation device; The mobile terminal device is equipped with a matching control application and establishes communication with the facial acupoint stimulation device via wireless communication. The mobile terminal device is used to receive transmitted data from the facial acupoint stimulation device, provide a visual interface for facial acupoint maps, set and adjust the temperature parameters, operation duration, and drug release parameters of the facial acupoint stimulation device, and store and analyze user data to generate health trend reports.
[0037] A wireless communication module, which is connected to the microcontroller unit, is used to send one or more of the following to the mobile terminal device: temperature parameters, operation time, sensing latency data, and information on the remaining amount of traditional Chinese medicine extract.
[0038] A facial acupoint stimulation method based on transdermal release of traditional Chinese medicine includes: A facial acupoint stimulation device is provided, wherein the tip of the facial acupoint stimulation device is used to gently touch the target acupoints on the left and right sides of the user's face, respectively. The heating unit 5 and the traditional Chinese medicine storage and release unit 4 are activated, and the preset temperature is set to apply preheating stimulation to the target acupoints on the left and right sides of the user's face, respectively. Record the left-side thermal latency (t) of the target acupoints on the left side of the user's face. l The right thermal latency t of the target acupoints on the right side of the user's face r Furthermore, the target acupoints on the left side of the user's face are symmetrically distributed with those on the right side of the user's face; Calculate the thermal latency t of target acupoints on the left side of the user's face. l The thermal latency t of the target acupoints on the right side of the user's face r The difference is used to obtain the bilateral thermal latency difference Δt = |t l -t r |; Determine the acupoint state according to the bilateral thermal sensation latency difference Δt, and adjust the temperature range according to the acupoint state; After adjusting the temperature range, restart the traditional Chinese medicine storage and release unit 4 and the heating unit 5 again, and gently touch the target acupoint on the user's face for stimulation.
[0039] In the present invention, the determination of the acupoint state according to the bilateral thermal sensation latency difference Δt and the adjustment of the temperature range according to the acupoint state specifically include: Preset a threshold value T for the thermal sensation latency difference; When Δt ≤ T, it is determined that the bilateral symmetry state is normal, and thermal stimulation is performed at the second temperature range of 38 - 39 °C; When Δt > T, it is determined that the bilateral symmetry state is abnormal. The side with a longer thermal sensation latency is defined as the affected side, and the side with a shorter thermal sensation latency is defined as the healthy side; Adjust the temperature range according to the thermal sensation latency t of the healthy side or the affected side, specifically including: When t ≤ 3 s, it indicates smooth qi and blood, and the first temperature range of 36 - 37 °C is adopted; When 3 s < t ≤ 8 s, it is normal, and the second temperature range of 38 - 39 °C is adopted; When t > 8 s, it indicates meridian blockage, and the third temperature range of 40 - 42 °C is adopted.
[0040] In a specific embodiment, the thermal sensation latency is the time from the start of preheating stimulation to the user's perception of the thermal sensation, and the thermal sensation latency includes the left thermal sensation latency and the right thermal sensation latency.
[0041] In a specific embodiment, the user can customize the threshold value of the thermal sensation latency difference.
[0042] In a specific embodiment, the outer shape of a facial acupoint stimulation device based on transdermal release of traditional Chinese medicine is a pen-shaped shell, which is not limited here.
[0043] In a specific embodiment, in the heat - medicine synergistic mode, the main control module 1 supports the following three timing control methods: (1) Synchronous start, the heating unit 5 and the micro electromagnetic pump are started simultaneously, and thermal stimulation and drug release act on the acupoint simultaneously to achieve immediate coordination; (2) Heat first and medicine later, the heating unit 5 is started first and maintains the set temperature for 5 - 10 s. After the local temperature of the acupoint rises and the pores dilate, the micro electromagnetic pump is started to release the drug; (3) Intermittent pulse, the heating unit 5 and the micro electromagnetic pump work alternately according to a preset pulse period. For example: thermal stimulation works for 10 s → pause for 2 s → drug release for 5 s → pause for 2 s → cycle; this can avoid the adaptive response caused by continuous stimulation.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A facial acupoint stimulation device based on transdermal release of traditional Chinese medicine, characterized in that, include: Pen-shaped casing; The control unit includes a main control module and a communication module, a power supply module, a data storage module, a gear adjustment module, and a timing module electrically connected to the main control module; A traditional Chinese medicine storage and release unit includes a storage cavity, a heat-conducting transmission channel, a micro electromagnetic pump, and an acupoint stimulation head. The storage cavity is used to contain traditional Chinese medicine extracts. The micro electromagnetic pump is connected to the outlet of the storage cavity. The acupoint stimulation head is disposed at the tip of the pen-shaped outer shell and is connected to the micro electromagnetic pump through the heat-conducting transmission channel. The drive motor of the micro electromagnetic pump receives a first control signal from the main control module to release the traditional Chinese medicine extracts into the heat-conducting transmission channel and finally transmits them to the acupoint stimulation head. The signal output terminal of the main control module is connected to the signal input terminal of the drive motor of the micro electromagnetic pump. The heating unit receives a second control signal from the main control module to generate controllable thermal stimulation; the heating unit is attached to the outer side of the heat conduction channel and the inside of the tip of the pen-shaped outer shell; the signal output terminal of the main control module is connected to the signal input terminal of the heating unit. The gear adjustment module is used to adjust the temperature of the heating unit; The timing module is used to measure the time the facial acupoint stimulation device is applied to the target acupoint; The thermal feedback unit includes a temperature sensor and a signal conditioning circuit. The temperature sensor is located at the tip of the pen-shaped shell and is used to collect the actual temperature signal of the target acupoint. After being filtered and amplified by the signal conditioning circuit, the signal is transmitted to the main control module. The signal output terminal of the temperature sensor is connected to the signal input terminal of the signal conditioning circuit, and the signal output terminal of the signal conditioning circuit is connected to the signal input terminal of the main control module.
2. The facial acupoint stimulation device based on transdermal release of traditional Chinese medicine according to claim 1, characterized in that, It also includes a sensing unit, which includes a distance sensor and an audio-visual prompt module; the signal output terminal of the distance sensor is connected to the signal input terminal of the main control module, and is used to detect the distance between the tip of the pen-shaped shell and the face. When the distance exceeds 1-3cm, the audio-visual prompt module is triggered to issue an alarm signal; the audio-visual prompt module includes a buzzer and an LED light.
3. The facial acupoint stimulation device based on transdermal release of traditional Chinese medicine according to claim 1, characterized in that, The traditional Chinese medicine storage and release unit also includes a liquid level sensor for monitoring the remaining amount of traditional Chinese medicine extract in the storage cavity; the signal output terminal of the liquid level sensor is connected to the signal input terminal of the main control module.
4. A facial acupoint stimulation device based on transdermal release of traditional Chinese medicine according to claim 1, characterized in that, The main control module is a microcontroller; the storage cavity is a detachable storage cavity; and the heating unit uses a flexible graphene heating film.
5. A facial acupoint stimulation device based on transdermal release of traditional Chinese medicine according to claim 1, characterized in that, The gear adjustment module includes a temperature gear button and a duration adjustment button, supporting three preset temperature levels and manual fine-tuning. The first temperature level is 36-37℃, the second temperature level is 38-39℃, and the third temperature level is 40-42℃, with a temperature adjustment accuracy of 0.5℃. The duration adjustment range is 0.5-10min, with an adjustment accuracy of 10s.
6. A facial acupoint stimulation system based on transdermal release of traditional Chinese medicine, characterized in that, include: The facial acupoint stimulation device according to any one of claims 1 to 5; A mobile terminal device, installed with a supporting control application program, and establishes communication with the facial acupoint stimulation device through wireless communication; the mobile terminal device is used to receive transmission data from the facial acupoint stimulation device, provide a visual interface of the facial acupoint map, set and adjust the temperature parameter, operation duration, and drug release parameter of the facial acupoint stimulation device, and store and analyze user usage data to generate a health trend report; A wireless communication module, the wireless communication module is connected to the micro control unit, and is used to send one or more of the temperature parameter, operation duration, perception latency data, and remaining amount information of the traditional Chinese medicine extract to the mobile terminal device.
7. A method for stimulating facial acupoints based on transdermal release of traditional Chinese medicine, using the stimulation device as described in any one of claims 1 to 5, characterized in that, It includes: A facial acupoint stimulation device is provided, and the tip of the facial acupoint stimulation device is gently touched on the facial target acupoints on the left and right sides of the user respectively; Start the heating unit and the traditional Chinese medicine storage and release unit, and set a preset temperature to apply preheating stimulation to the facial target acupoints on the left and right sides of the user respectively; Record the left-side thermal latency (t) of the target acupoints on the left side of the user's face. l The right thermal latency t of the target acupoints on the right side of the user's face r Furthermore, the target acupoints on the left side of the user's face are symmetrically distributed with those on the right side of the user's face; Calculate the thermal latency t of target acupoints on the left side of the user's face. l The thermal latency t of the target acupoints on the right side of the user's face r The difference is used to obtain the bilateral thermal latency difference Δt = |t l -t r |; Judge the acupoint state according to the bilateral thermal sensation latency difference Δt, and adjust the temperature gear according to the acupoint state; After adjusting the temperature gear, start the traditional Chinese medicine storage and release unit and the heating unit again, and gently touch the facial target acupoints of the user for stimulation.
8. A method for facial acupoint stimulation based on transdermal release of traditional Chinese medicine according to claim 7, characterized in that, The judging the acupoint state according to the bilateral thermal sensation latency difference Δt and adjusting the temperature gear specifically includes: Preset a threshold value T for the thermal sensation latency difference; When Δt≤T, it is judged that the bilateral symmetry state is normal, and the second gear temperature of 38-39°C is used for thermal stimulation; When Δt>T, it is judged that the bilateral symmetry state is abnormal. The side with a longer thermal sensation latency is defined as the affected side, and the side with a shorter thermal sensation latency is defined as the healthy side; Adjust the temperature gear according to the thermal sensation latency t of the healthy side or the affected side. Specifically, it includes: When t≤3s, the qi and blood are smooth, and the first gear temperature of 36-37°C is used; When 3s<t≤8 seconds, it is normal, and the second gear temperature of 38-39°C is used; When t>8 seconds, the meridians are blocked, and the third gear temperature of 40-42°C is used.