CN108652966B - Cold plasma jet acupuncture device - Google Patents
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- CN108652966B CN108652966B CN201810513525.3A CN201810513525A CN108652966B CN 108652966 B CN108652966 B CN 108652966B CN 201810513525 A CN201810513525 A CN 201810513525A CN 108652966 B CN108652966 B CN 108652966B
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- 230000005495 cold plasma Effects 0.000 title claims abstract description 175
- 238000001467 acupuncture Methods 0.000 title claims abstract description 52
- 230000005284 excitation Effects 0.000 claims description 46
- 238000005259 measurement Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000005684 electric field Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 24
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- 208000002847 Surgical Wound Diseases 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000002560 therapeutic procedure Methods 0.000 abstract description 4
- 230000029663 wound healing Effects 0.000 abstract description 4
- 230000017531 blood circulation Effects 0.000 abstract description 3
- 230000037380 skin damage Effects 0.000 abstract description 3
- 208000008960 Diabetic foot Diseases 0.000 abstract description 2
- 208000002193 Pain Diseases 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
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- 210000001519 tissue Anatomy 0.000 description 33
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/08—Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/002—Using electric currents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/06—Devices for heating or cooling such points within cell-life limits
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
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- Animal Behavior & Ethology (AREA)
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- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
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Abstract
The invention discloses a cold plasma jet acupuncture device, which forms pressure on the surface of human tissue by cold plasma jet with adjustable pressure and flow rate, achieves the effect of hot compress moxibustion for promoting blood circulation by releasing heat in the process of the action of cold plasma and tissue, and ensures that particles in the cold plasma jet generate potential change on cells or nerves, can be equivalent to acupuncture, does not need to puncture human tissue while acupuncture, and has the advantage of good safety; in addition to acupuncture points, the method can also be used for dry needle therapy of pressure pain points and treatment of affected parts without skin damage, such as diabetic feet; or sterilizing, disinfecting and promoting wound healing and surgical closure of the surgical incision; the plasma parameters and the pressure and flow velocity of the cold plasma jet can be adjusted, and the cold plasma jet is suitable for acupoints or tissues with different tolerating people and different depths; the device has the advantages of wide applicability, comprehensive effect on affected parts and the like.
Description
Technical Field
The invention relates to an acupuncture apparatus, in particular to a cold plasma jet acupuncture device.
Background
Acupuncture has made a positive and tremendous contribution to the human healthcare industry for centuries, and is now used clinically in 78 countries of the world as an important supplementary and alternative therapy. The World Health Organization (WHO) recommended 43 kinds of diseases suitable for acupuncture treatment of common and problematic diseases of various families. The traditional Chinese medicine considers that the moxibustion method has the functions of warming and eliminating cold evil, warming and dredging channels and collaterals, activating blood and expelling arthralgia, restoring yang and relieving depletion, removing blood stasis and resolving masses, and preventing diseases and protecting health. Modern experimental researches also show that moxibustion can regulate viscera function, promote metabolism, and improve immunity, thereby achieving the purpose of preventing and treating diseases.
Researchers have applied 3 techniques of magnetic resonance imaging, anatomy and X-ray tomography to locate the acupoints, and found that acupoints are a complex system based on connective tissue, which is interwoven by capillaries, plexuses and lymphatic vessels. The traditional needling is to pierce the acupoints of human body with a metal needle to perform the stimulation.
The needle in the traditional Chinese medicine acupuncture needs to puncture the skin to puncture human tissue, so that infection is possibly caused, and a certain number of patients 'needle sickness' exist, so that the treatment effect is reduced; in the traditional Chinese medicine acupuncture, the burning of plants such as mugwort leaves is adopted to locally heat acupoints, and the heat stimulation is utilized to prevent and treat diseases to achieve the aim of treatment, so that the traditional moxibustion method has the possibility of burning human skin in the use process, and the needle and the moxibustion are two independent methods, and at present, no device can play the treatment effects of the needle and the moxibustion at the same time, so that the traditional Chinese medicine acupuncture is very inconvenient.
Disclosure of Invention
In view of this, this application provides a cold plasma jet acupuncture device, cause the pressure to human tissue surface through the cold plasma jet that has pressure, need not puncture human body surface just can reach the acupuncture effect, utilize cold plasma and the heat release in-process of tissue action to reach the hot compress moxibustion effect of promoting blood circulation, charged particle or contain can the particle to cell or nerve production potential variation in the cold plasma jet can be equivalent to the electric acupuncture effect, thereby reach when playing acupuncture treatment effect, need not to puncture human tissue, the advantage that the security is good, carry out the hot compress when reaching acupuncture point effect, the advantage that has the treatment effect is good, simultaneously pressure and the velocity of flow of cold plasma jet can be adjusted, thereby be applicable to different tolerance crowds and different degree of depth's acupuncture points or tissues, the advantage that has the suitability is wide.
In order to solve the technical problems, the technical scheme provided by the invention is that the cold plasma jet acupuncture device comprises a jet end, wherein one side of the jet end is a cold plasma jet outlet, and the other end of the jet end is a gas inlet;
the gas inlet is connected with a pressure gas supply system, and the pressure gas supply system is used for introducing gas with certain pressure and flow rate to the jet end;
the jet flow end is internally provided with a first electrode and a grounding electrode, the first electrode is connected with a cold plasma excitation source, the first electrode is used for exciting gas to generate cold plasma jet flow, and the cold plasma jet flow is released through a cold plasma jet flow outlet;
the control system comprises the cold plasma excitation source, and is also connected with a pressure gas supply system, and is used for adjusting the gas flow rate, the pressure and the parameters of cold plasma jet flow;
one or more first electrodes are arranged in the jet flow end, and the first electrodes are arranged in the middle of the jet flow end;
one or more grounding electrodes are further arranged in the jet flow end, the grounding electrodes are annular electrodes arranged around the first electrode, and the grounding electrodes are connected with a wire grounding end;
a plurality of auxiliary electrodes are further arranged in the jet flow end, the auxiliary electrodes are connected with the cold plasma excitation source, and the auxiliary electrodes are used for forming an electric field with the ground electrode and the first electrode;
the cold plasma jet outlet is detachably provided with a protective cover, a through hole is formed in the protective cover, and one end face of the hole is communicated with the cold plasma jet outlet.
Preferably, the first electrode is connected with the cold plasma excitation source through a cable, the cold plasma excitation source is connected with the control system, and the first electrode is used for ionizing gas to form cold plasma jet;
the control system is used for adjusting parameters of the cold plasma jet of the cold plasma excitation source.
Preferably, the control system is connected with a feedback unit, and the feedback unit is connected with:
the electric signal measuring module is connected with the first electrode and the earth electrode and is used for measuring the current of the first electrode, the current flowing out of the earth electrode and the voltage between the first electrode and the earth electrode;
the optical measuring assembly is connected with the control system and used for measuring the spectrum of the cold plasma jet;
the feedback unit is connected with the control system and is used for generating a feedback signal according to the measurement result of the electric signal measurement module or the optical measurement assembly, and the control system is used for adjusting the cold plasma excitation source according to the feedback signal.
Preferably, the control system includes:
the safety control module is connected with the cold plasma excitation source, is preset with a safety charge threshold and is used for detecting the charge quantity of the cold plasma jet entering the human body in unit time in real time, and when the charge quantity of the cold plasma jet entering the human body in unit time exceeds the safety charge threshold, the cold plasma excitation source is cut off.
Preferably, the control system further comprises a foot switch, and the foot switch is connected with the cold plasma excitation source and used for controlling the cold plasma excitation source to be turned on or turned off.
Preferably, the pressure gas supply system includes:
the storage device is connected with a pipeline through a control valve and is used for storing high-pressure gas or liquefied gas;
one end of the pipeline is connected with the gas inlet;
and the gas control unit is connected with the control valve and is used for switching the storage device through the control valve or adjusting the pressure and the flow rate of the gas sent into the jet end by the storage device.
Preferably, one end of the pipeline connected with the gas inlet is led into the hollow handle, and the pipeline is a flexible pipe.
Preferably, a manual switch is arranged on the handle, and the manual switch is electrically connected with the control system.
Compared with the prior art, the application is described in detail as follows:
the application discloses cold plasma jet acupuncture device, including cold plasma excitation source and jet end, the jet end spouts the cold plasma jet that plasma jet generation system formed with needle-like gas column, forms the needle-like cold plasma jet that has certain pressure and velocity of flow. The control system adjusts the pressure and the flow rate of the gas, and then adjusts the pressure and the flow rate when the needle-shaped cold plasma jet is output, and further adjusts the parameters such as the electron concentration, the electron temperature, the Debye radius and the like when the needle-shaped cold plasma jet is output by adjusting the electric parameters of the cold plasma excitation source, so that the needle-shaped cold plasma jet can not only pointedly act on a specific acupoint, but also can perform cold plasma treatment on tissues of a certain area on the surface of a human body: the needle-shaped cold plasma jet is ejected out with a certain pressure, can form pressure on human body surface tissues when acting on the surface of human skin, achieves the effect of physical pressing, and simultaneously, when energetic particles or charged particles in the needle-shaped cold plasma jet act on nerves or cells in the tissues, the charged particles in the nerves or cells in the tissues can generate charge movement under the action of electric field force, and the effect of acupuncture points in acupuncture is achieved by combining the effects of physical pressing and charge movement. The control system adjusts the pressure and the flow velocity of the jet flow so that the needle-shaped cold plasma jet flow can be suitable for people with different tolerance and tissues with different depths, and the comprehensive and effective acupuncture stimulation effect is achieved.
Meanwhile, cold plasma in the needle-shaped cold plasma jet has a temperature less than 70 ℃, compared with the body surface temperature of a human body, the temperature is relatively higher, but the needle-shaped cold plasma jet is in a safe temperature range, the needle-shaped cold plasma jet can play a role in hot compress when acting on the body surface of the human body, and meanwhile, when energetic particles or charged particles in the needle-shaped cold plasma jet act on nerves or cells in tissues, a part of energy is absorbed by the tissues and converted into heat energy when acting on the nerves or cells in the tissues, the heat energy is diffused to surrounding tissues, so that the local temperature is increased, the blood vessel is expanded, the blood flow speed is accelerated, and the effect of moxibustion acupoint hot compress in acupuncture is achieved.
The needle-shaped cold plasma jet released by the device has a certain pressure, energetic particles or charged particles in the needle-shaped cold plasma jet act on nerves or cells in tissues, and the gas pressure of the jet is combined, so that the needle-shaped cold plasma jet does not need to puncture human body surface tissues, and cross infection of blood diseases can be avoided. Because the energetic particles or the charged particles do work on nerves in tissues or the charged particles in cells to generate heat, the effect of acupuncture points in acupuncture is achieved, the effect of moxibustion point hot compress in acupuncture is achieved at the same time, the acupuncture points and the moxibustion hot compress are integrated, and the acupuncture points are stimulated, so that a good treatment effect is achieved.
In addition to acupuncture points, the device disclosed by the application can also carry out dry needle therapy on the pressure pain points to treat myofascial pain syndrome; treatment of diseased sites without skin damage, such as diabetic feet, may also be accomplished by plasma jets, or sterilization, disinfection, promotion of wound healing, and surgical closure of surgical incisions using energetic or charged particles of the plasma in the plasma jet.
The first electrode disclosed by the application can be one or more, one or more ground poles are arranged on the first electrode in a surrounding manner, and a specified electric field form can be formed by adjusting the distribution mode of the first electrode and the ground poles in the jet end, so that the required plasma jet can be accurately obtained. As another preferable scheme of the application, the plasma jet flow generating device can be further provided with a plurality of auxiliary electrodes, and the accurate target electric field form is further obtained by adjusting the distribution modes of the first electrode, the ground electrode and the auxiliary electrodes in the jet flow end, so that the required plasma jet flow is accurately obtained.
The cold plasma jet outlet is detachably arranged, the cold plasma jet outlet is alternatively provided with different types of protective covers, and the diameter or the shape of a through hole on each protective cover is different, so that cold plasma jet with different coverage areas is suitable for different acupuncture points, or different tissues and different pathological tissues, and the functions of sterilizing, stopping bleeding, promoting wound healing and reducing scars can be achieved when acupuncture points are acupuncture. The protection cover is made of insulating materials, so that a human body can be prevented from directly touching the jet pipe, and the safety in the use process is improved. Meanwhile, the protective cover can ensure that the cold plasma jet outlet keeps a certain distance from human tissues during use, can ensure that the cold plasma jet keeps a certain effective distance from the human tissues, and can also provide low operation cost for a doctor who treats the acupuncture effect.
The electric signal measuring module is used for detecting current and voltage used for ionization in real time, the optical measuring assembly is used for detecting the spectrum of the generated cold plasma jet in real time, the feedback unit is used for generating a feedback signal of parameters of the cold plasma jet, and the control system is used for adjusting the pressure or the flow rate of gas according to the voltage and the current of the cold plasma excitation source of the feedback signal and/or through the gas control unit, so that the generated cold plasma jet is suitable for different crowds, different tissues and different diseases, and the electric signal measuring module has the advantages of flexible adjustment, wide applicability and good treatment effect. The spectrum of the cold plasma jet detected by the optical measurement assembly can also be used for calibrating the measurement accuracy of the electric signal measurement module, so that the accuracy of the parameters of the cold plasma jet output by the device is improved.
The gas control unit can not only adjust the pressure and the flow rate of the gas fed into the jet end by the storage device, but also control the control valve to switch the storage device by the gas control unit when the number of the storage devices is multiple, and particularly when the pressure of the high-pressure gas or the liquefied gas in one storage device is insufficient for supplying the device, the gas control unit controls the valve to switch the storage device to call other storage devices.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic structural view of the fluidic tip and its attached optical measurement component in the present application;
FIG. 3 is a schematic diagram of a system of the present application;
fig. 4 is a schematic diagram of a spectrum measuring module in the present application.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the cold plasma jet acupuncture device comprises a jet end 1, wherein a first electrode 13 and a grounding electrode 14 for forming a potential difference are arranged in the jet end 1, the first electrode 13 is connected with a cold plasma excitation source 31, and the grounding electrode 14 is grounded signal ground or protection ground. One end of the jet end 1 is a cold plasma jet outlet 11, the other end is a gas inlet 12, the gas inlet 12 is connected with a pressure gas supply system 2, and the pressure gas supply system 2 is used for introducing gas with certain pressure and flow rate into the jet end 1. The gas is excited by the electric field of the cold plasma excitation source 31 near the first electrode 13 in the jet end 1 to form cold plasma, and forms cold plasma jet under the action of the pressure and flow velocity of the gas in the system, and is released from the plasma outlet 11.
The cold plasma excitation source 31 and the pressure gas supply system 2 are connected with a control system 3, and the control system 3 is used for adjusting the gas flow rate, the pressure and the parameters of the cold plasma jet. Parameters of the cold plasma jet include electron concentration, electron temperature, debye radius, etc.
The cold plasma jet is sprayed out by a needle-shaped air column to form a needle-shaped cold plasma jet with certain pressure and flow rate. The control system 3 adjusts the pressure and flow rate of the gas and the electrical parameters of the cold plasma excitation source, so as to adjust the parameters such as electron concentration, electron temperature, debye radius and the like when the needle-shaped cold plasma jet is output, so that the needle-shaped cold plasma jet can not only act on a specific acupoint in a targeted way, but also perform cold plasma treatment on tissues in a certain area on the surface of a human body.
The needle-shaped cold plasma jet has certain gas pressure and flow velocity, and can form pressure on tissues when acting on the skin surface of a human body, and the pressure of the needle-shaped cold plasma jet can be regulated by the control system 3 so as to act on different patients, different tissues or different acupuncture point stimulation depths; meanwhile, the energetic particles or the charged particles generate charge movement to the tissues, so that the effect of acupuncture points in acupuncture is achieved, the temperature of cold plasma jet flow is less than 70 ℃, and meanwhile, the energetic particles or the charged particles release energy to the tissues, so that the effect of hot compress of the acupuncture points in acupuncture is achieved.
The jet end 1 comprises: the handle 16 with a hollow structure, the first electrode 13 is arranged in the hollow handle 16, at least a cavity for ionization to form cold plasma is arranged in the handle 16, one side of the cavity is connected with the pipeline 23 through the gas inlet 12, and the other side of the cavity is provided with the cold plasma jet outlet 11. The other end of the pipeline 23 is connected with the pressure gas supply system 2, and the pressure gas sprayed out of the pressure gas supply system 2 after pressure regulation is sprayed out of the cold plasma jet outlet 11 at the tail end of the cold plasma jet generated near the first electrode 13 in the jet end 1.
The cold plasma jet outlet 11 is detachably provided with a protective cover 5, the protective cover 5 is made of an insulating material, the protective cover 5 is provided with a hole 51, the hole 51 is communicated with the protective cover 5, one end face of the hole 51 is communicated with the cold plasma jet outlet 11, cold plasma jet is released from the hole 51 to form needle-shaped cold plasma jet, and the needle-shaped cold plasma jet has certain fluid pressure and flow velocity and acts on the body surface to form cold plasma jet with certain pressure on tissues.
The protection cover 5 is detachably arranged on the cold plasma jet outlet 11, the protection cover 5 with holes 51 with different cross-sectional shapes can be arranged on the cold plasma jet outlet 11 instead, so that the released cold plasma jet has different action ranges and airflow states, the holes 51 with different diameters or shapes can guide the cold plasma jet with different coverage areas, thereby meeting the requirements of different use environments, and the protection cover 14 is made of insulating materials, and can prevent a human body from directly touching the jet pipe 13, so that the safety in the use process is improved. Meanwhile, the protective cover 14 has a certain height, so that the cold plasma jet outlet 11 can be kept at a certain distance from human tissues during use, the acupuncture effect by the cold plasma jet can be ensured, and meanwhile, the operation is cheap for a doctor who treats the acupuncture. For example, flat square holes may be used to deliver cold plasma jets with a large coverage area for treatment of patient sites such as surgical incisions or wound surface sterilization, disinfection, promotion of wound healing, surgical closure of surgical incisions or lack of skin damage, or holes with smaller cross-sectional areas may be used to provide cold plasma jets with higher flow rates and fluid pressures for dry needle therapy of tender points, etc.
The handle 16 is further provided with a manual switch 17, and the manual switch 17 is electrically connected with the control system 3 and is used for controlling the on-off of the cold plasma excitation source 31, so that the operator can flexibly operate the cold plasma excitation source.
The pressure gas supply system 2 is for supplying a gas having a certain pressure and flow rate, and comprises:
one or more storage means 21 for storing a high-pressure gas mixture or liquefied gas mixture having a certain proportion;
the storage device 21 is connected with a pipeline 23 through a control valve 22; the control valve 22 is used for switching the communicated storage device 21 according to the connected gas control unit 24 or adjusting the pressure and the flow rate of the gas sent into the jet end 1 by the communicated storage device 21.
The storage devices 21 are specifically pressure storage tanks, and each storage device 21 in the present application can store one or more pressure gases, and the control system 3 adjusts the pressure and the flow rate of the cold plasma jet generated by the cold plasma excitation source 31 by controlling the gas control unit 24.
One or more first electrodes 13 are arranged in the jet end 1, one or more ground electrodes 14 are also arranged at the same time, and the ground electrodes 14 encircle the periphery of the first electrodes 13 and are connected with a grounding end to form signal ground or protective ground; the first electrode plate 14 is connected to a cold plasma excitation source 31 through a cable 15. A cavity is formed between the first electrode 13 and the earth electrode 14, the cold plasma excitation source 31 forms a high-frequency electric field in the cavity, the pressure gas supply system 2 sends gas with certain pressure and flow rate into the cavity, the mixed gas in the cavity ionizes under the action of the high-frequency electric field to form a cold plasma jet, and the jet end 1 jets the cold plasma jet in a needle-shaped gas column to form a needle-shaped cold plasma jet with certain pressure and flow rate. The device disclosed by the application can form a specified electric field by adjusting the distribution mode of the first electrode 13 and the ground electrode 14 in the jet end, so that the required plasma jet can be accurately obtained.
As another preferable scheme of the application, the application can also be provided with a plurality of auxiliary electrodes 18, the auxiliary electrodes 18 are connected with a cold plasma excitation source 31, and an accurate target electric field is further obtained by adjusting the distribution modes of the first electrode 13, the ground electrode 14 and the auxiliary electrodes 18 in the jet end, so that the required plasma jet is accurately obtained.
The needle-shaped cold plasma jet has certain gas pressure and flow velocity, the needle-shaped cold plasma jet can be targeted to a specific acupoint, and can also perform cold plasma treatment on tissues in a certain area on the surface of a human body.
Meanwhile, cold plasma in the needle-shaped cold plasma jet has a temperature less than 70 ℃, and compared with the body surface temperature of a human body, the temperature is relatively higher, but in a safe temperature range, the needle-shaped cold plasma jet can play a role in hot compress when acting on the body surface of the human body, and meanwhile, when energetic particles or charged particles in the needle-shaped cold plasma jet act on nerves or cells in tissues, the energetic particles or the charged particles do work on electrons in the nerves or the cells in the tissues to generate heat, so that the effect of moxibustion acupoint hot compress in acupuncture is achieved.
The control system 3 in the present system is connected with a feedback unit 41, and the feedback unit 41 is connected with:
the electric signal measurement module 42 is connected to the first electrode 13 and the earth electrode 14, and is used for measuring the current of the first electrode 13, the current flowing out of the earth electrode 14 and the voltage between the earth electrodes 14 of the first electrode 13, wherein the electric signal measurement module 42 is specifically a current transformer, or a current sampling resistor with a small resistance value, or an impedance voltage division network, or a voltage transformer, and other forms of voltage-current conversion circuits;
the spectrum measuring module 43 is used for measuring the spectrum of the cold plasma jet, the spectrum measuring module 43 comprises an optical cable 45, one side of the optical cable 45 is communicated with the hollow cavity of the jet end 1, and light signals emitted by plasma in the hollow cavity are collected and transmitted; an optical component 44 is arranged on the other side of the optical cable 45, and the optical component 44 converts an optical signal into an electrical signal, and spectrum data is obtained after signal processing and is transmitted to the control system 3;
the feedback unit 41 is connected to the control system 3, a reference parameter may be preset in the feedback unit 41, and the feedback unit 41 compares the detection result of the electric signal measurement module 42 and/or the optical measurement assembly 43 with the reference parameter, and calculates a control parameter of the cold plasma excitation source, such as a voltage, a current, a power, an impedance, an electric charge amount, a duty cycle, a waveform, and the like. The feedback unit 41 is configured to generate a feedback signal according to a measurement result of the electrical signal measurement module 42 or the optical measurement component 43, and the control system 3 is configured to adjust the cold plasma excitation source 31 according to the feedback signal. The spectrum of the cold plasma jet detected by the optical measurement assembly can also be used for calibrating the measurement accuracy of the electric signal measurement module, so that the real-time performance of the parameters of the cold plasma jet output by the device is improved.
The control system 3 further comprises:
the safety control module 32 is connected with the cold plasma excitation source 31, is preset with a safety charge threshold, and is used for detecting the charge quantity of the cold plasma jet entering the human body in unit time in real time, and when the charge quantity of the cold plasma jet entering the human body in unit time exceeds the safety charge threshold, the cold plasma excitation source 31 is cut off.
The cold plasma excitation source 31 is electrically connected with a foot switch 33, and the foot switch 33 is used for controlling the cold plasma excitation source 31 to be turned on or off. The foot switch 33 may have only a switch stroke, in which case the cold plasma excitation source 31 is kept on when the foot switch 33 is depressed to the lowest point, the cold plasma excitation source 31 is kept off when the foot switch 33 is not depressed, the foot switch 33 may further have a multi-stage stroke, in which case the cold plasma excitation source 31 is kept on when the foot switch 33 is depressed to the lowest point, the cold plasma excitation source 31 is kept off when the foot switch 33 is not depressed, and the control system 3 adjusts the output gas pressure and/or the parameters of the cold plasma jet according to the stroke position of the foot switch 33 when the foot switch 33 is depressed to the other strokes.
The control system 3 disclosed in the application detects parameters of cold plasma jet by detecting the current magnitude for ionization and the spectrum of generated cold plasma jet in real time, thereby detecting the power of the cold plasma jet in real time, and the generated cold plasma jet is applicable to different crowds, different tissues and different diseases by adjusting the voltage and current of the cold plasma excitation source 31 and/or the pressure or flow rate of the gas output by the gas control unit 22.
The utility model provides a make-and-break of cold plasma excitation source 31 or the gas pressure size of control gas control unit 22 output are controlled through foot switch 33, avoid the user to divide the regulation gas pressure when the treatment, have convenient to use's advantage, can also control the make-and-break of cold plasma source through the manual switch on handle 16 simultaneously, and the user can jointly foot switch 33 operate, has flexible operation, adjusts convenient, the good advantage of security.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the invention, and the scope of the invention should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (8)
1. The cold plasma jet acupuncture device comprises a jet end (1), and is characterized in that one side of the jet end (1) is provided with a cold plasma jet outlet (11), and the other end of the jet end (1) is provided with a gas inlet (12);
the gas inlet (12) is connected with a pressure gas supply system (2), and the pressure gas supply system (2) is used for introducing gas with certain pressure and flow rate to the jet end (1);
a first electrode (13) and a ground electrode (14) are arranged in the jet end (1), the first electrode (13) is connected with a cold plasma excitation source (31), the first electrode (13) is used for exciting gas to generate cold plasma jet, and the cold plasma jet is released through a cold plasma jet outlet (11);
the control system (3) comprises the cold plasma excitation source (31), the control system (3) is also connected with the pressure gas supply system (2), and the control system (3) is used for adjusting the gas flow rate, the pressure and the parameters of the cold plasma jet;
one or more first electrodes (13) are arranged in the jet flow end (1), and the first electrodes (13) are arranged in the middle of the jet flow end (1);
one or more grounding electrodes (14) are further arranged in the jet flow end (1), the grounding electrodes (14) are annular electrodes arranged around the first electrode (13), and the grounding electrodes (14) are connected with an electric wire grounding end;
a plurality of auxiliary electrodes (18) are further arranged in the jet flow end (1), the auxiliary electrodes (18) are connected with the cold plasma excitation source (31), and the auxiliary electrodes (18) are used for forming an electric field with the ground electrode (14) and the first electrode (13);
the cold plasma jet outlet (11) is detachably provided with a protective cover (5), the protective cover (5) is provided with a through hole (51), and one end face of the hole (51) is communicated with the cold plasma jet outlet (11).
2. A cold plasma jet acupuncture device according to claim 1, characterized in that the first electrode (13) is connected to the cold plasma excitation source (31) by a cable (15), the first electrode (13) being adapted to ionize a gas to form a cold plasma jet;
the control system (3) is used for adjusting parameters of the cold plasma jet of the cold plasma excitation source (31).
3. Cold plasma jet acupuncture device according to claim 2, characterized in that the control system (3) is connected with a feedback unit (41), the feedback unit (41) being connected with:
an electric signal measurement module (42) connected with the first electrode (13) and the ground electrode (14) and used for measuring the current of the first electrode (13), the current flowing out of the ground electrode (14) and the voltage between the ground electrodes (14) of the first electrode (13);
an optical measurement assembly (43), wherein one end of an optical cable of the optical measurement assembly (43) is arranged in the jet flow end (1), and the optical measurement assembly (43) is connected with the control system (3) and is used for measuring the spectrum of the cold plasma jet flow;
the feedback unit (41) is connected with the control system (3), the feedback unit (41) is used for generating a feedback signal according to the measurement result of the electric signal measurement module (42) or the optical measurement assembly (43), and the control system (3) is used for adjusting the cold plasma excitation source (31) according to the feedback signal.
4. Cold plasma jet acupuncture device according to claim 1, characterized in that the control system (3) comprises:
the safety control module (32) is connected with the cold plasma excitation source (31), is preset with a safety charge threshold and is used for detecting the charge quantity of the cold plasma jet entering the human body in unit time in real time, and when the charge quantity of the cold plasma jet entering the human body in unit time exceeds the safety charge threshold, the cold plasma excitation source (31) is cut off.
5. A cold plasma jet acupuncture device according to claim 4, characterized in that the control system (3) further comprises a foot switch (33), the foot switch (33) being connected to the cold plasma excitation source (31) for controlling the cold plasma excitation source (31) to be turned on or off.
6. Cold plasma jet acupuncture device according to claim 1, characterized in that the pressure gas supply system (2) comprises:
a storage device (21) connected with a pipeline (23) through a control valve (22) for storing high-pressure gas or liquefied gas;
a pipe (23) having one end connected to the gas inlet (12);
and the gas control unit (24) is connected with the control valve (22) and is used for switching the storage device (21) through the control valve (22) or adjusting the pressure and the flow rate of the gas sent into the jet end (1) by the storage device (21).
7. Cold plasma jet acupuncture device according to claim 6, characterized in that the end of the tube (23) connected to the gas inlet (12) opens into the hollow handle (16), the tube (23) being a flexible tube.
8. Cold plasma jet acupuncture device according to claim 7, characterized in that a manual switch (17) is provided on the handle (16), which manual switch (17) is electrically connected to the control system (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810513525.3A CN108652966B (en) | 2018-05-25 | 2018-05-25 | Cold plasma jet acupuncture device |
| PCT/CN2019/087558 WO2019223636A1 (en) | 2018-05-25 | 2019-05-20 | Cold plasma jet acupuncture device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810513525.3A CN108652966B (en) | 2018-05-25 | 2018-05-25 | Cold plasma jet acupuncture device |
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| CN108652966B true CN108652966B (en) | 2024-02-23 |
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| CN108652966B (en) * | 2018-05-25 | 2024-02-23 | 成都普璐生医疗科技有限公司 | Cold plasma jet acupuncture device |
| CN109307444B (en) * | 2018-11-16 | 2024-04-02 | 上海海事大学 | Maintenance-free multistage combined electrojet pump |
| CN110478236A (en) * | 2019-09-10 | 2019-11-22 | 烟台海灵健康科技有限公司 | A kind of electrocautery head, Electrocautery therapeutic instrument and its application method including it |
| CN113730232B (en) * | 2021-09-16 | 2022-07-01 | 南京工业大学 | Chargeable acupuncture point massage device of 3D integral type based on plasma technique |
| CN114848463A (en) * | 2022-04-08 | 2022-08-05 | 华中科技大学 | Plasma acupuncture device and method |
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| WO2019223636A1 (en) | 2019-11-28 |
| CN108652966A (en) | 2018-10-16 |
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