WO2019223636A1 - 一种冷等离子体射流针灸装置 - Google Patents
一种冷等离子体射流针灸装置 Download PDFInfo
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- WO2019223636A1 WO2019223636A1 PCT/CN2019/087558 CN2019087558W WO2019223636A1 WO 2019223636 A1 WO2019223636 A1 WO 2019223636A1 CN 2019087558 W CN2019087558 W CN 2019087558W WO 2019223636 A1 WO2019223636 A1 WO 2019223636A1
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- cold plasma
- jet
- plasma jet
- electrode
- gas
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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
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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
- A61H39/002—Using electric currents
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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
- A61H39/06—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
Definitions
- the present application relates to acupuncture instruments, in particular to a cold plasma jet acupuncture device.
- Some researchers use magnetic resonance imaging, anatomy, and X-ray tomography to locate acupuncture points, and found that the acupuncture points are based on connective tissue and are a complex system of capillary, nerve plexus, and lymphatic vessels.
- the traditional acupuncture is to stimulate acupuncture points with metal needles.
- the "needle” in traditional Chinese medicine acupuncture needs to pierce the skin and penetrate into human tissues, which may cause infection, and a certain number of patients “spin acupuncture", which reduces the treatment effect;
- the “moxibustion” in traditional Chinese medicine acupuncture uses wormwood Such as the burning of plants to locally heat the acupuncture points, and use thermal stimulation to prevent and treat diseases to achieve the purpose of treatment. Therefore, the traditional moxibustion method may burn the human skin and cause burns during use, and acupuncture and moxibustion are two independent Methods, currently, there is no device that can achieve the therapeutic effects of acupuncture and moxibustion at the same time, so it is very inconvenient for modern Chinese medicine.
- the present application provides a cold plasma jet acupuncture device that applies pressure to the surface of human tissues through a cold plasma jet with pressure, and can achieve the acupuncture effect without penetrating the surface of the human body.
- the release of heat during the tissue action achieves the effect of hot compress moxibustion that promotes blood circulation.
- the charged particles or energetic particles in the cold plasma jet produce potential changes to cells or nerves, which can be equivalent to the effect of electroacupuncture, thereby achieving acupuncture treatment.
- it does not need to pierce the human tissue, which has the advantage of good safety. Hot compressing is achieved while achieving the acupuncture point effect, which has the advantage of good therapeutic effect.
- the pressure and flow rate of the cold plasma jet can be adjusted, which is suitable for Different tolerated populations and acupuncture points or tissues of different depths have the advantage of wide applicability.
- a cold plasma jet acupuncture device including a jet end, one end of the jet end is a plasma jet outlet, and the other end of the jet end is a gas inlet;
- a pressure gas supply system is connected to the gas inlet, and the pressure gas supply system is used to pass a gas having a certain pressure and flow rate to the jet end;
- a first electrode and a ground electrode are provided inside the jet end, and the first electrode is connected to a cold plasma excitation source.
- the first electrode is used to excite a gas to generate a cold plasma jet, and the cold plasma jet passes through the cold electrode.
- the plasma jet exits;
- a control system includes the cold plasma excitation source, and the control system is also connected to the pressurized gas supply system, and the control system is used to adjust gas flow rate, pressure, and parameters of the cold plasma jet.
- one or more of the first electrodes are disposed inside the jet end, and the first electrode is disposed at a middle portion of the jet end;
- the jet end is further provided with one or more ground electrodes, the ground electrode is a ring-shaped electrode provided around the first electrode, and the ground electrode is connected to a ground terminal of a wire;
- a plurality of auxiliary electrodes are also provided in the jet end, and the auxiliary electrodes are used to form an electric field with the ground electrode and the first electrode.
- the first electrode is connected to the cold plasma excitation source through a cable, the cold plasma excitation source is connected to the control system, and the first electrode is used to ionize a gas to form a cold plasma jet;
- the control system is configured to adjust a parameter of a cold plasma jet of the cold plasma excitation source.
- a feedback unit is connected to the control system, and the feedback unit is connected to:
- An electrical signal measurement module connected to the first electrode and the ground electrode, for measuring a current of the first electrode, a current flowing out of the ground electrode, and a voltage between the first electrode and the ground electrode ;
- An optical measurement component one end of an optical cable of the optical measurement component is disposed in the jet end, and the optical measurement component is connected to the control system for measuring a spectrum of the cold plasma jet;
- the feedback unit is connected to the control system, the feedback unit is configured to generate a feedback signal according to a measurement result of the electrical signal measurement module or the optical measurement component, and the control system is configured to adjust the cooling signal according to the feedback signal.
- Plasma excitation source is connected to the control system, the feedback unit is configured to generate a feedback signal according to a measurement result of the electrical signal measurement module or the optical measurement component, and the control system is configured to adjust the cooling signal according to the feedback signal.
- control system includes:
- the safety control module is connected to the cold plasma excitation source and has a preset safe charge threshold value for real-time detection of the amount of charge entering the human body per unit time of the cold plasma jet. When the amount of charge entering the human body per unit time exceeds the safe charge threshold value Switching off the cold plasma excitation source.
- control system further includes a foot switch connected to the cold plasma excitation source and used to control the cold plasma excitation source to be turned on or off.
- the pressure gas supply system includes:
- Storage device connected with a pipeline through a control valve, for storing high-pressure gas or liquefied gas
- the gas control unit is connected to the control valve and is used to switch the storage device through the control valve or adjust the pressure and flow rate of the gas sent from the storage device to the jet end.
- an end of the pipe connected to the gas inlet opens into a hollow handle, and the pipe is a flexible pipe.
- a manual switch is provided on the handle, and the manual switch is electrically connected to the control system.
- a protective cover is detachably installed on the plasma jet outlet, and a through hole is provided on the protective cover, and one end surface of the hole is in communication with the plasma jet outlet.
- the present application discloses a cold plasma jet acupuncture device, which includes a cold plasma excitation source and a jet end.
- the jet end ejects a cold plasma jet formed by a plasma jet generation system as a needle-shaped gas column to form a pressure and flow rate. Needle-shaped cold plasma jet.
- the control system adjusts the pressure and flow rate of the gas, and then adjusts the pressure and flow rate of the needle-shaped cold plasma jet, and adjusts the electrical parameters of the cold plasma excitation source, thereby adjusting the electron concentration and electron temperature of the needle-shaped cold plasma jet.
- the needle-like cold plasma jet can be targeted at a specific point, and can also be used for cold plasma treatment of tissues in a certain area of the human body surface: the needle-like cold plasma
- the jet is ejected at a certain pressure, which can form pressure on the human body surface tissue when it acts on the human skin surface, and achieve the effect of physical compression.
- the energetic particles or charged particles in the needle-like cold plasma jet act on the nerves in the tissue.
- the charged particles in the nerves or cells in the tissue can be moved by electric fields under the action of electric field forces, and the effects of physical compression and charge movement can be combined to achieve the effect of acupuncture at acupuncture points.
- the control system adjusts the pressure and flow rate of the jet so that the needle-shaped cold plasma jet can be applied to different tolerated populations and tissues of different depths to achieve a comprehensive and effective acupuncture stimulation effect.
- the cold plasma in the needle-like cold plasma jet has a temperature of less than 70 degrees Celsius, which is relatively higher than the human body surface temperature, but is in a safe temperature range.
- the needle-like cold plasma jet acts on the human body
- the surface can have the effect of hot compress, and at the same time when the energetic particles or charged particles in the needle-like cold plasma jet act on the nerves or cells in the tissue, when the energetic particles or charged particles act on the nerves or cells in the tissue, Part of the energy is absorbed by the tissue and converted into thermal energy.
- the thermal energy diffuses to the surrounding tissues, which increases the local temperature, expands the blood vessels, and speeds up the blood flow. This achieves the effect of hot compressing acupuncture points in acupuncture.
- the needle-like cold plasma jet released by the device disclosed in this application has a certain pressure.
- the energetic particles or charged particles in the needle-like cold plasma jet act on the nerves or cells in the tissue and combine the gas pressure of the jet. There is no need to puncture the surface of the human body, and cross-infection of blood diseases can be avoided. Because energetic particles or charged particles generate heat for the work of charged particles in nerves or cells in the tissue, it achieves the effect of acupuncture points in acupuncture while achieving the effect of hot compresses in moxibustion points in acupuncture, combining acupuncture points and moxa Moxibustion heat compresses acupuncture points to achieve a good therapeutic effect.
- the device disclosed in the present application can also perform dry acupuncture on tender points to treat myofascial pain syndrome; it can also use plasma jets to treat diseased areas without skin damage, such as diabetic feet, or The energetic particles or charged particles of the plasma in the plasma jet are used to sterilize, disinfect, and promote wound healing and surgical closure of the surgical incision or wound wound.
- the first electrode disclosed in this application may be one or more, and one or more ground electrodes surround the first electrode. By adjusting the distribution of the first electrode and the ground electrode in the jet end, a specified electric field shape can be formed, thereby accurately Obtain the required plasma jet.
- the present application may further include a plurality of auxiliary electrodes. By adjusting the distribution of the first electrode, the ground electrode, and the auxiliary electrode in the jet end, the accurate target electric field shape is further obtained, thereby accurately obtaining the needs. Plasma jet.
- a protective cover is detachably installed at the plasma jet outlet.
- the plasma jet outlet of the present application can be replaced with a different type of the protective cover, and the diameter or shape of the through hole on each protective cover is different to form different coverage areas.
- the cold plasma jet is suitable for different acupuncture points, or different tissues and different diseased tissues. It can sterilize, stop bleeding, promote wound healing, and reduce scars at the same time as acupuncture points.
- the protective cover is made of insulating material, which can prevent the human body from directly touching the jet tube, thereby improving the safety during use. At the same time, the protective cover can ensure that the plasma jet exit maintains a certain distance from the human tissue during use, can ensure a certain effective distance to the human tissue through the cold plasma jet, ensure the effect of acupuncture, and also provide cheap treatment for the treating doctor.
- the electrical signal measurement module is used to detect the current and voltage used for ionization in real time.
- the optical measurement component detects the spectrum of the generated cold plasma jet in real time.
- the feedback unit generates a feedback signal of the parameters of the cold plasma jet.
- the control system controls the cold plasma based on the feedback signal.
- the voltage and current of the excitation source, and / or the pressure or flow rate of the gas is adjusted by the gas control unit, so that the generated cold plasma jet is suitable for different people, different tissues and different diseases, and has flexible adjustment, wide applicability, and therapeutic effects. Good advantages.
- the spectrum of the cold plasma jet detected by the optical measurement component can also be used to calibrate the measurement accuracy of the electrical signal measurement module, thereby improving the accuracy of the parameters of the cold plasma jet output by the device.
- the gas control unit can not only adjust the pressure and flow rate of the gas sent from the storage device to the jet end, but also can switch the control valve through the gas control unit when there are multiple storage devices
- the storage device specifically, when the pressure of the high-pressure gas or the liquefied gas in one of the storage devices is insufficient to supply the device, the storage device is switched by a gas control unit control valve to call the other storage device.
- FIG. 1 is a schematic structural diagram of the present application
- FIG. 2 is a schematic structural diagram of a jet end and an optical measurement component connected thereto 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 measurement module in the present application.
- a cold plasma jet acupuncture device includes a jet end 1 which is provided with a first electrode 13 and a ground electrode 14 for forming a potential difference, and the first electrode 13 is connected to a cold plasma.
- the body excitation source 31 and the ground electrode 14 are grounded signal grounds or protective grounds.
- One end of the jet end 1 is a plasma jet outlet 11 and the other end is a gas inlet 12.
- the gas inlet 12 is connected to a pressurized gas supply system 2, and the pressurized gas supply system 2 is used to pass into the jet end 1. Gas at a certain pressure and flow rate.
- the gas is excited by the electric field of the cold plasma excitation source 31 near the first electrode 13 inside the jet end 1 to form a cold plasma, and a cold plasma jet is formed under the pressure and flow rate of the gas in the system, which is released from the plasma outlet 11 Out.
- a control system 3 is connected to the cold plasma excitation source 31 and the pressurized gas supply system 2, and the control system 3 is used to adjust parameters of gas flow rate, pressure, and cold plasma jet.
- the parameters of the cold plasma jet include electron concentration, electron temperature, Debye radius, and the like.
- the cold plasma jet is ejected as a needle-shaped gas column to form a needle-shaped cold plasma jet with a 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, and then adjusts the electron concentration, electron temperature, Debye radius and other parameters of the needle-shaped cold plasma jet, so that the needle-shaped cold plasma jet is not only It can be targeted to a specific acupuncture point, and cold plasma treatment can also be performed on tissues in a certain area of the human body surface.
- the needle-like cold plasma jet has a certain gas pressure and flow velocity, and can form pressure on the tissue when it is applied to the skin surface of the human body.
- the pressure of the needle-like cold plasma jet can be adjusted by the control system 3 to act on different patients and different tissues. Or different acupoint stimulation depths; at the same time energetic particles or charged particles generate charge movement to the tissue to achieve the effect of acupuncture at acupuncture points, the temperature of the cold plasma jet is less than 70 degrees Celsius, and the energetic particles or charged particles release energy to the tissue, To achieve the effect of acupuncture moxibustion hot compress.
- the jet end 1 includes a handle 16 having a hollow structure.
- the first electrode 13 is disposed in the hollow handle 16.
- At least a cavity for ionizing to form a cold plasma is disposed in the handle 16.
- One side is connected to the pipe 23 through a gas inlet 12, and the other side of the cavity is provided with a cold plasma jet outlet 11.
- the other end of the pipe 23 is connected to a pressurized gas supply system 2, and a cold plasma jet generated by the pressurized gas sprayed from the pressurized gas supply system 2 near the first electrode 13 in the jet end 1, It is released from the plasma jet outlet 11 at its end.
- a protective cover 5 is also detachably mounted on the plasma jet outlet 11.
- the protective cover 5 is made of an insulating material.
- the protective cover 5 is provided with a hole 51.
- the hole 51 penetrates the protective cover.
- one end surface of the hole 51 is in communication with the plasma jet outlet 11 and a cold plasma jet is released from the hole 51 to form a needle-like cold plasma jet, which has a certain fluid pressure and flow velocity and acts on the human body.
- the body surface forms a cold plasma jet with a certain pressure on the tissue.
- the protective cover 5 is detachably installed on the plasma jet outlet 11.
- the plasma jet outlet 11 can replace the protective cover 5 with holes 51 having different cross-sectional shapes, so that the released cold plasma jet has different The scope of action and the state of the air flow, the holes 51 with different diameters or shapes can guide the formation of cold plasma jets with different coverage areas to meet the needs of different use environments.
- the protective cover 5 is made of insulating material, which can prevent the human body from directly touching it. Jet tube to improve safety during use.
- the protective cover 5 has a certain height, which can ensure that the plasma jet outlet 11 is kept at a certain distance from human tissues during use, can ensure the effect of acupuncture by cold plasma jet, and also provides cheap treatment for the treating doctor.
- the flat square hole releases a cold plasma jet with a large coverage area, which is used for surgical incision or wound wound sterilization, disinfection, promotion of wound healing, and surgical closure of the surgical incision or the patient's site without skin damage.
- a hole with a smaller cross-sectional area can also be used, so that the cold plasma jet has a higher flow rate and fluid pressure, and acts on dry acupuncture for a tender point.
- the handle 16 is also provided with a manual switch 17 which is electrically connected to the control system 3 and is used to control the on and off of the cold plasma excitation source 31 to facilitate the operator's flexible operation.
- the pressurized gas supply system 2 is used to provide a gas with a certain pressure and flow rate, including:
- One or more storage devices 21 for storing a high-pressure mixed gas or a liquefied mixed gas having a certain proportion
- the storage device 21 is connected to a pipe 23 through a control valve 22; the control valve 22 is used to switch the connected storage device 21 according to the gas control unit 24 connected to it, or the storage device 21 that adjusts its communication is sent to the jet end 1 Gas pressure and flow rate.
- the storage device 21 is a pressure storage tank. Each storage device 21 in the present application can store one or more pressure gases.
- the control system 3 adjusts the cold plasma generated by the cold plasma excitation source 31 through the control gas control unit 24. Volume jet pressure and velocity.
- first electrodes 13 are disposed inside the jet terminal 1, and one or more ground electrodes 14 are also provided.
- the ground electrode 14 surrounds the periphery of the first electrode 13 and is connected to the ground terminal to form a signal.
- Ground or protective ground; the first electrode plate 14 is connected to the cold plasma excitation source 31 through a cable 15.
- a cavity is formed between the first electrode 13 and the ground electrode 14, the cold plasma excitation source 31 forms a high-frequency electric field in the cavity, and the pressurized gas supply system 2 will have a certain pressure and flow rate. The gas is sent into the cavity, and the mixed gas in the cavity is ionized to form a cold plasma jet under the action of a high-frequency electric field.
- the jet end 1 ejects the cold plasma jet as a needle-shaped gas column to form a certain pressure and flow rate. Needle-like cold plasma jet.
- the device disclosed in the present application can form a specified electric field by adjusting the distribution manner of the first electrode 13 and the ground electrode 14 in the jet end 1, thereby accurately obtaining the required plasma jet.
- auxiliary electrodes 18 may be provided in the present application.
- the auxiliary electrode 18 is connected to a cold plasma excitation source 31.
- the distribution method of 18 further obtains the accurate target electric field, thereby accurately obtaining the required plasma jet.
- the acicular cold plasma jet has a certain gas pressure and flow velocity.
- the acicular cold plasma jet can be targeted to a specific acupoint, and can also be used for cold plasma treatment of tissues in a certain area on the human body surface.
- the needle-like cold plasma jet is ejected at a certain pressure, which can form pressure on the human body's surface tissue when it acts on the human skin surface, and achieve the effect of physical compression.
- the energetic particles or charged particles in the needle-like cold plasma jet act When applied to nerves or cells in the tissue, the electrons in the nerves or cells in the tissue can cause charge movement under the action of the electric field force, and the effects of physical compression and charge movement can be combined to achieve the effect of acupuncture at acupuncture points.
- the cold plasma in the needle-like cold plasma jet has a temperature of less than 70 degrees Celsius, which is relatively higher than the human body surface temperature, but is in a safe temperature range.
- the needle-like cold plasma jet acts on the human body The surface can have the effect of hot compressing.
- the energetic particles or charged particles in the needle-like cold plasma jet act on the nerves or cells in the tissue, the energetic particles or charged particles act on the electrons in the nerves or cells in the tissue. Do work, generate heat, and achieve the effect of hot compresses on moxibustion points in acupuncture.
- a feedback unit 41 is connected to the control system 3 in this system, and the feedback unit 41 is connected to:
- the electrical signal measurement module 42 is connected to the first electrode 13 and the ground electrode 14 and is configured to measure a current of the first electrode 13, a current flowing out of the ground electrode 14, and a voltage between the first electrode 13 and the ground electrode 14.
- the electrical signal measurement module 42 is specifically a current transformer, or a current sampling resistor with a small resistance value, or an impedance voltage dividing network, or a voltage transformer, and other forms of voltage and current conversion circuits;
- the spectrum measurement module 43 is configured to measure the spectrum of the cold plasma jet.
- the spectrum measurement module 43 includes an optical cable 45, one side of the optical cable 45 is in communication with the cavity of the jet end 1, and collects and transmits the plasma in the cavity.
- An optical component 44 is provided on the other side of the optical cable 45, the optical component 44 converts the optical signal into an electrical signal, and obtains spectral data after signal processing and transmits the spectral data to the control system 3;
- the feedback unit 41 is connected to the control system 3, and reference parameters may be preset in the feedback unit 41.
- the feedback unit 41 calculates by comparing the detection results of the electrical signal measurement module 42 and / or the optical measurement component 43 with the reference parameters, and then calculates The control parameters of the cold plasma excitation source are obtained, such as voltage, current, power, impedance, charge amount, duty cycle, and waveform.
- 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 component can also be used to calibrate the measurement accuracy of the electrical signal measurement module, thereby improving the real-timeness of the parameters of the cold plasma jet output by the device.
- the control system 3 further includes:
- the safety control module 32 is connected to the cold plasma excitation source 31 and has a preset safe charge threshold value for real-time detection of the amount of charge entering the human body per unit time of the cold plasma jet. When the amount of charge entering the human body per unit time exceeds the safe charge When the threshold value is turned off, the cold plasma excitation source 31 is turned off.
- a foot switch 33 is electrically connected to the cold plasma excitation source 31, and the foot switch 33 is used to control the cold plasma excitation source 31 to be turned on or off.
- the foot switch 33 may only have a switching stroke. At this time, when the foot switch 33 is stepped on to the lowest point, the cold plasma excitation source 31 remains on, and when the foot switch 33 is not stepped on, the cold plasma The excitation source 31 remains off, and the foot switch 33 may also have a multi-stage stroke. At this time, when the foot switch 33 is stepped to the lowest point, when the foot switch 33 is stepped to the lowest point, cold plasma The body excitation source 31 remains on. When the foot switch 33 is not stepped on, the cold plasma excitation source 31 remains off. When the foot switch 33 is stepped on to other strokes, the control system 3 The stroke position adjusts the output gas pressure and / or the parameters of the cold plasma jet.
- the control system 3 disclosed in the present application detects the parameters of the cold plasma jet in real time by detecting the magnitude of the current used for ionization and the spectrum of the generated cold plasma jet, so as to detect the power of the cold plasma jet in real time by adjusting the cold plasma.
- the voltage and current of the excitation source 31 and / or the pressure or flow rate of the gas output from the gas control unit 22 make the generated cold plasma jet suitable for different groups of people, different tissues and different diseases. It has flexible adjustment, wide applicability, and treatment. Good effect.
- the on / off of the cold plasma excitation source 31 or the gas pressure output by the gas control unit 22 is controlled by the foot switch 33, which prevents the user from adjusting the gas pressure separately during the treatment, and has the advantage of convenient use.
- the manual switch 17 on the handle 16 controls the on and off of the cold plasma source, and the user can operate it in conjunction with the foot switch 33, which has the advantages of flexible operation, convenient adjustment and good safety.
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Abstract
Description
Claims (10)
- 一种冷等离子体射流针灸装置,包括射流端(1),其特征在于,所述射流端(1)的一端为等离子射流出口(11),所述射流端(1)的另一端为气体入口(12);所述气体入口(12)连接有压力气体供给系统(2),所述压力气体供给系统(2)用于向所述射流端(1)通入具有一定压力、流速的气体;所述射流端(1)内部设置有第一电极(13)和地极(14),所述第一电极(13)连接有冷等离子体激励源(31),所述第一电极(13)用于将气体激发产生冷等离子体射流,冷等离子体射流经所述等离子射流出口(11)释出;控制系统(3)包含有所述冷等离子体激励源(31),所述控制系统(3)还连接有所述压力气体供给系统(2),所述控制系统(3)用于调节气体流速、压力和冷等离子体射流的参数。
- 根据权利要求1所述的一种冷等离子体射流针灸装置,其特征在于,所述射流端(1)内部设置有一个或多个所述第一电极(13),所述第一电极(13)设置于所述射流端(1)的中部;所述射流端(1)内部设置有一个或多个地极(14),所述地极(14)为环绕所述第一电极(13)设置的环状电极,所述地极(14)连接电线接地端;所述射流端(1)内还设置有若干个辅助电极(18),所述辅助电极(18)用于与所述地极(14)、所述第一电极(13)形成电场。
- 根据权利要求1所述的一种冷等离子体射流针灸装置,其特征在于,所述第一电极(13)通过电缆(15)连接所述冷等离子体激励源(31),所述第一电极(13)用于将气体电离形成冷等离子体射流;所述控制系统(3)用于调节所述冷等离子体激励源(31)的冷等离子体射流的参数。
- 根据权利要求3所述的一种冷等离子体射流针灸装置,其特征在于,所述控制系统(3)连接有反馈单元(41),所述反馈单元(41)连接有:电信号测量模块(42),连接所述第一电极(13)和所述地极(14),用于测量所述第一电极(13)的电流、流出所述地极(14)的电流以及所 述第一电极(13)和所述地极(14)之间的电压;光学测量组件(43),所述光学测量组件(43)的光缆的一端设置于所述射流端(1)内,所述光学测量组件(43)连接所述控制系统(3),用于测量所述冷等离子射流的光谱;所述反馈单元(41)连接所述控制系统(3),所述反馈单元(41)用于根据所述电信号测量模块(42)或所述光学测量组件(43)测量结果生成反馈信号,所述控制系统(3)用于根据所述反馈信号调节所述冷等离子体激励源(31)。
- 根据权利要求1所述的一种冷等离子体射流针灸装置,其特征在于,所述控制系统(3)包括:安全控制模块(32),连接所述冷等离子体激励源(31),预设有安全电荷阈值,用于实时检测冷等离子体射流单位时间内进入人体的电荷量,当单位时间进入人体的电荷量超过安全电荷阈值时切断关闭所述冷等离子体激励源(31)。
- 根据权利要求5所述的一种冷等离子体射流针灸装置,其特征在于,所述控制系统(3)还包括脚踏开关(33),所述脚踏开关(33)连接所述冷等离子体激励源(31),用于控制所述冷等离子体激励源(31)开启或关闭。
- 根据权利要求1所述的一种冷等离子体射流针灸装置,其特征在于,所述压力气体供给系统(2)包括:存储装置(21),通过控制阀(22)连接有管道(23),用于存储高压气体或液化气体;管道(23),一端连接所述气体入口(12);气体控制单元(24),连接所述控制阀(22),用于通过所述控制阀(22)切换所述存储装置(21),或调节所述存储装置(21)送入所述射流端(1)的气体压力和流速。
- 根据权利要求7所述的一种冷等离子体射流针灸装置,其特征在于,所述管道(23)与所述气体入口(12)连接的一端通入在中空的手柄(16)内,所述管道(23)为柔性管。
- 根据权利要求8所述的一种冷等离子体射流针灸装置,其特征在于, 所述手柄(16)上设置有手动开关(17),所述手动开关(17)电连接所述控制系统(3)。
- 根据权利要求1所述的一种冷等离子体射流针灸装置,其特征在于,所述等离子射流出口(11)上可拆卸的安装有保护罩(5),所述保护罩(5)上设置有贯通的孔(51),所述孔(51)的一端与所述等离子射流出口(11)连通。
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