CN106658931A - Portable atmospheric pressure normal temperature plasma jet generating device - Google Patents
Portable atmospheric pressure normal temperature plasma jet generating device Download PDFInfo
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- CN106658931A CN106658931A CN201610910409.6A CN201610910409A CN106658931A CN 106658931 A CN106658931 A CN 106658931A CN 201610910409 A CN201610910409 A CN 201610910409A CN 106658931 A CN106658931 A CN 106658931A
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- voltage electrode
- medium tube
- electrode
- temperature plasma
- gas
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
Abstract
The invention discloses a portable atmospheric pressure normal temperature plasma jet generating device, which comprises a high-voltage power supply, a first resistor, a second resistor, a dielectric tube, a positive high-voltage electrode and a negative high-voltage electrode, and is characterized in that the dielectric tube is in the shape of a hollow circular tube, two ports of the dielectric tube are defined as a first port and a second port respectively, one end of the positive high-voltage electrode is connected with a positive electrode of the high-voltage power supply through the first resistor, the other end of the positive high-voltage electrode extends into the dielectric tube from the first port, the negative high-voltage electrode is arranged at the outer wall of the dielectric tube close to the second port, the negative high-voltage electrode is connected with a negative electrode of the high-voltage power supply through the second resistor, the positive high-voltage electrode and the negative high-voltage electrode form a suspension electrode, a working gas is inputted from the first port of the dielectric tube, and the end, which extends into the dielectric tube, of the positive high-voltage electrode generates normal temperature plasmas. The portable atmospheric pressure normal temperature plasma jet generating device solves a problem that an existing low-temperature plasma generating device is unstable in discharge, high in energy consumption and unsafe in electrode and needs to be grounded.
Description
Technical field
The invention belongs to gas discharge and discharge plasma technique field, a kind of more particularly to normal-temperature plasma is penetrated
Stream generation apparatus.
Background technology
Plasma is made up of the charged particles such as electronics, ion and neutral particle, macroscopically in neutrality.Current
In technology of plasma discharge, according to electron temperature and ion temperature, discharge plasma can be divided into:High-temperature plasma
And low temperature plasma.Wherein, electron temperature and ion temperature it is equal then be referred to as high-temperature plasma, conversely, referred to as low temperature etc.
Gas ions.
Because being rich in active particle in low temperature plasma（Such as charged particle, O, OH, NO and O3Deng）, so in recent years by
It is widely used in the numerous areas such as material surface process, exhaust-gas treatment, nano-catalytic.Particularly, atmospheric pressure normal-temperature plasma
The appearance of jet, has greatly facilitated application of the low temperature plasma in biomedical sector, such as sterilizing, wound healing,
Tooth root canal, cancer cell process etc., and promote to define a new branch of science plasma medical science.It is low compared to tradition
Isothermal plasma producing method, such as spark discharge, corona discharge and dielectric barrier discharge, atmospheric pressure normal-temperature plasma jet tool
There are without the need for expensive vacuum environment, temperature as little as room temperature, discharge stability and can process the outstanding advantages of 3 D complex object so that
It is particularly suited for biomedical applications.
The following is several typical low-temperature plasma jet devices：
（1）A kind of tooth root pipe chlorination equipment based on atmos low-temperature plasma, is shown in Chinese patent application 1（Application is public
The A of cloth CN 105726140）, this patent application disclose a kind of tooth root canal disinfection based on atmos low-temperature plasma
Device, as shown in figure 1, including handle 11a, micro- arc plasma generator 1a, guide wire 4a and high voltage power supply 2a, wherein,
Micro- arc-plasma 1a generators are fixed on handle 11a, and its high-pressure stage 5a and earth polar 6a is connected respectively by wire
High voltage power supply 2a, the plasma jet of generation is spurted into guide wire 4a；Canalis radicis dentis is goed deep into sophisticated one end of guide wire 4a
Inside carries out sterilizing.The device quickly can effectively kill bacterium and biomembrane, and nontoxic, non-stimulated, free from extraneous odour is effectively kept away
Exempt from the medicine time such as calcium hydroxide length, drug resistance and the shortcoming of root-canal ramification cannot be reached, at the same atmos low-temperature air etc. from
The power consumption of daughter technique device is low, and easy to operate, security is good, and guide wire is replaceable, effectively reduces treatment cost.The device is produced
Arc-plasma, discharge instability, energy ezpenditure is big, and heating is serious, and the plasma for producing easily make high-pressure stage with
Earth polar is connected so that plant energy consumption is high；And earth polar need to the earth be connected just can make the invention insulating barrier be damaged after still in peace
Total state, but connect the earth not only can consuming cost, and carry using not convenient.
（2）A kind of hand-holdable Medical low-temperature plasma jet device, is shown in Chinese patent 2（Authorization Notice No. CN
205142645 U）, this patent discloses a kind of hand-holdable Medical low-temperature plasma jet device, as shown in Fig. 2 wait from
There is columned insulating core 8b inside daughter spray gun, the quartz ampoule 12b of one end closing, quartz are inserted at the axle center of insulating core 8b
High-field electrode 13b is inserted in pipe.There is gas passage the edge of insulating core 8b, and plastics gas flexible pipe 11b is inserted in wherein.This reality
With new middle gas when the plasma torch, under high voltage pulse effect, it is ionized into plasma and forms jet；
Plasma torch can be directly hand-held, and by the larger scope of activities of metal hose, for different medical treatment situations, such as skin
The sterilization of skin, the process of carious tooth, the solidification of blood, the healing of wound, treating for skin disease and treatment of cancer etc..Should
Device is disadvantageous in that the plasma of high-voltage pulse power source shell, metal hose and metal material that conducting metal is constituted
Spray gun surface many places are required for being connected with the earth makes potential ground connection at be zero to guarantee to touch safely, but hand-held place is metal, once
Ground connection is gone wrong and will bring very big potential safety hazard；And many places be grounded the device is carried in-convenience in use.
（3）A kind of hand-held low-temperature plasma jet device, is shown in Chinese patent 3（Authorization Notice No. CN
205265988 U）, this patent disclose a kind of handheld plasma generating means, as shown in figure 3, including plasma chamber,
Insulating protective sleeve 6c, hard wireway 4c, external power source 3c and external air source 5c；The plasma chamber includes small-bore copper
Pipe electrode 1c and tape insulation layer electrode 2c, the tape insulation layer electrode 2c are enamel-covered wire or the wire of tape insulation covering, the electrode
The position within copper pipe 10mm can be wrapped on copper pipe 1c or be wrapped on the hard wireway 4c and form discharge loop, by
Formed in chamber in discharge loop and receive external interference less；The hard wireway 4c can be directly sleeved on copper pipe 1c electrodes outside
；The insulating protective sleeve 6c is managed for the silicone tube or PU of internal diameter 10 ~ 14mm, 14 ~ 18mm of external diameter, can be plasma
Wherein, and the protection sleeve pipe can play security isolation effect and be easy to hand-held behaviour for the loading of chamber and tracheae close and firm
Make.This device can steady operation under atmospheric pressure, and keep plasma temperature for room temperature or be only slightly higher than room temperature.This device is produced
Raw plasma jet area, length, intensity can be adjusted by supply voltage and frequency, for different process objects
Different mode of operations can be provided.The device is disadvantageous in that plate plate dielectric barrier discharge with respect to needle plate dielectric barrier discharge
Energy consumption is bigger, and the device earth polar need to can ensure its security with greatly be connected, not readily portable to use.
（4）A kind of Medical low-temperature plasma large area fluidic device, is shown in Chinese patent 4（Authorization Notice No. CN
205142644 U）, a kind of Medical low-temperature plasma large area fluidic device is this patent disclosed, as shown in figure 4, tape insulation
The high-voltage conducting wires 9d and plastics gas flexible pipe 10d of layer passes through connection by metal hose on high-voltage pulse power source, the height of tape insulation layer
Pressure wire 9d is connected with the high-field electrode 14d in the High voltage output in high-voltage pulse power source and plasma torch 5, and gas is soft
Pipe 10d is connected with the gas flow module in high-voltage pulse power source, and inserts in plasma torch.Metal hose passes through joint
8d is connected with the metallic cylinder shell 7d in plasma torch 5d.There is columned foam metal inside plasma torch 5d
11d and insulating core 12d, centre has by the high-field electrode 14d arrays being enclosed within quartz ampoule 13d of certain array arrangement, quartz ampoule
In one end insertion foam metal 11d of 13d closings, one end of quartz ampoule 13d openings is inserted into insulating core 12d, high-field electrode
One end of 14d is inserted into the bottom of quartz ampoule 13d blind ends, and the other end is first coupled to high-field electrode and merges on metallic plate 15d, so
It is connected with the high-voltage conducting wires 9d of tape insulation layer afterwards.There is gas passage the edge of insulating core 12d, and air hose 10d is inserted in gas
Gas when plasma torch, under high-voltage pulse effect, is ionized into plasma and shape in the utility model in passage
Into large area jet, can be used for different medical treatment situations, such as the sterilization of medicine equipment, the sterilization of skin, blood
Healing for particularly burning of solidification, treating for skin disease, treatment of cancer, large area wound etc..The weak point of the device exists
Directly contact with earth polar in the plasma for producing so that the plasma of generation is short, temperature is high and energy consumption is big, and the device
Need to connect with the earth, be unfavorable for that carrying is used.
（5）A kind of low-temperature plasma generator of hexagon tubular structure, is shown in Chinese patent 5（Authorization Notice No. CN
105472856 U）, a kind of low-temperature plasma generator is this patent disclosed, as shown in figure 5, it includes copper rod 4e, generator
Cavity 5e and wire netting 6e, generator cavity 5e are regular hexagon tubulose, and material is quartz glass or corundum, used as discharging gap
Middle medium；Copper rod 4e is identical with generator cavity 5e shapes, is arranged in generator cavity 5e, and its two ends is by fixed
Position plug sealing is fixed, and the through hole for installing breather pipe is provided with limit plug, and wire netting 6e is wrapped in the outer of generator cavity
Surface, as ground connection negative pole, to ensure that electric discharge is normally carried out, and fixed generator cavity 5e；Copper rod 4e passes through positive pole during work
Connector lug connects high-voltage power cathode, and wire netting 6e connects high voltage power supply negative pole by external high-tension bus-bar, after energization copper rod 4e with send out
Purpuriferous low temperature plasma is produced between the gap of raw device cavity 5e, and makes the yield of low temperature plasma be increased.When
When multiple low-temperature plasma generators are in parallel, space availability ratio can be improve, and saves dielectric material and use with negative material
Amount.The device is disadvantageous in that earth polar need to be connected with the earth, requires there is grounding body when promoting the use of, and reduces practicality,
And wire netting 6 is exposed in extraneous air, there is very big potential safety hazard.
The content of the invention
In order to solve the technical problem that above-mentioned background technology is proposed, the present invention is intended to provide a kind of portable air normal pressure and temperature
Plasma jet generating device, solves discharge instability that existing low temperature plasma generation device is present, energy consumption is big, need to connect
The problems such as the earth and electrode are dangerous.
In order to realize above-mentioned technical purpose, the technical scheme is that：
A kind of portable atmospheric pressure normal-temperature plasma jet generating device, including high voltage power supply, first resistor, second resistance,
Medium tube, positive high voltage electrode and negative high-voltage electrode, the medium tube is open circles tubulose, and the two-port for defining medium tube is respectively
First port and second port, one end Jing first resistors of the positive high voltage electrode are connected with the positive pole of high voltage power supply, positive high voltage
The other end of electrode is stretched into medium tube from first port, and the negative high-voltage electrode is positioned close to the medium tube of second port
On outer wall, negative high-voltage electrode Jing second resistances are connected with the negative pole of high voltage power supply, and positive and negative high-field electrode constitutes suspension electrode, from
The first port of medium tube is passed through working gas, then the one end for stretching into the positive high voltage electrode of medium tube produces normal-temperature plasma.
Further, the scope of the width of the negative high-voltage electrode is 1～20mm, and the positive high voltage electrode stretches into medium tube
The scope of horizontal range of one end and negative high-voltage electrode be 0～30mm, the second port and negative high-voltage electrode of the medium tube
The scope of horizontal range be 8～60mm.
Further, the Standard resistance range of the first resistor is 10 kilohms～100 megohms, the resistance model of second resistance
Enclose is 1 kilohm～10 megohms.
Further, the positive high voltage electrode is tip-like or bar-shaped, and the material of positive high voltage electrode is copper, aluminium or stainless
Steel；The negative high-voltage electrode is ring-type, is set in the outer wall of medium tube, and negative high-voltage electrode adopts conductive metal foil.
Further, the working gas is elementary gas, the mixed gas comprising elementary gas, air, gaseous state chemical combination
Thing or gaseous organic substance.
Further, the tube wall of the medium tube has thickness, and the internal diameter of medium tube is 1mm, and the external diameter of medium tube is
1.5mm, the material of medium tube is quartz glass, Parker Lars glass or aluminium oxide ceramics.
Further, described device also includes gas reservoir, barometric damper and gas conduit, the gas conduit
One end is set in the first port of medium tube, and the other end Jing barometric dampers of gas conduit are connected with gas reservoir, gas
Body memory memory storage working gas, by the output flow of barometric damper adjustment work gas.
Further, described device also includes special container, the special container for both ends open hollow body, and the spy
Constant volume device is made up of insulating materials, and the medium tube, positive high voltage electrode, negative high-voltage electrode and gas conduit are placed in the specific appearance
In device.
Further, the high voltage power supply is dc source, AC power or the pulse power.
The beneficial effect brought using above-mentioned technical proposal：
The present invention is based on the synergy of corona discharge and dielectric barrier discharge, generation stability is high, temperature is relatively low, energy consumption is little,
Human body can direct safe contact plasma.Of the invention the characteristics of, is as follows：
（1）Plate plate dielectric barrier discharge is compared, the present invention can also produce plasma using direct current.As shown in fig. 6, of the invention
Using special pin-ring dielectric barrier discharge structure, make working gas form corona discharge and dielectric barrier discharge, both are put
The synergy of electricity reduces discharge voltage needed for this device, and improves the frequency from pulse；
（2）This device convenience is higher, and cost is relatively low.Positive high voltage electrode and negative high-voltage electrode Jing first resistors, second resistance shape
Into loop, two electrodes constitute suspension electrode, because suspension electrode need not additionally be grounded equipment, therefore are not required in use
Consider ground stud is installed, so not only reduce cost of manufacture, and be easy to carry and use；
（3）Although the present invention still can ensure that safety in utilization without extra ground connection.Limited by first, second resistance
The size of electric current so that pulse current peak-to-peak value is less than 10mA, and mean value is less than 1mA, in the human-body safety current range；
（4）The present invention hand-held can be used safely.As shown in fig. 7, special container is made up of insulating materials, by high-field electrode and human body
Keep apart, it is ensured that the hand-held security for using.
Description of the drawings
Fig. 1 is the structural representation of the design of Chinese patent application 1 in background technology；
Fig. 2 is the structural representation of the design of Chinese patent 2 in background technology；
Fig. 3 is the structural representation of the design of Chinese patent 3 in background technology；
Fig. 4 is the structural representation of the design of Chinese patent 4 in background technology；
Fig. 5 is the structural representation of the design of Chinese patent 5 in background technology；
Fig. 6 is the structural representation of the present invention；
Fig. 7 is the structural representation that the present invention increases handhold functional；
Fig. 8 is the side view of special container in the present invention；
Fig. 9 is the longitudinal section view of special container in the present invention.
Major Symbol explanation in accompanying drawing：1st, high voltage power supply；2nd, first resistor；3rd, second resistance；4th, positive high voltage electrode；5、
Negative high-voltage electrode；6th, plasma；7th, working gas；8th, medium tube；9th, gas conduit；10th, barometric damper；11st, gas is deposited
Reservoir；12nd, wire；13rd, special container.
Specific embodiment
Below with reference to accompanying drawing, technical scheme is described in detail.
As shown in fig. 6, a kind of portable atmospheric pressure normal-temperature plasma jet generating device, including high voltage power supply 1, first
Resistance 2, second resistance 3, medium tube 8, positive high voltage electrode 4 and negative high-voltage electrode 5, the medium tube 8 is open circles tubulose, is defined
The two-port of medium tube is respectively first port and second port, one end Jing first resistor 2 of the positive high voltage electrode 4 and high pressure
The positive pole of power supply 1 is connected, and the other end of positive high voltage electrode 4 is stretched into medium tube 8 from first port, and the negative high-voltage electrode 5 sets
Put on the outer wall near the medium tube 8 of second port, the negative pole phase of the Jing second resistances 3 of negative high-voltage electrode 5 and high voltage power supply 1
Even, positive and negative high-field electrode 4,5 constitutes suspension electrode, and from the first port of medium tube 8 working gas 7 is passed through, then stretch into medium tube
One end of 8 positive high voltage electrode 4 produces normal-temperature plasma 6.
In the present embodiment, the scope of the width of negative high-voltage electrode 5 is 1～20mm, preferably 10mm；Positive high voltage electrode 4
Stretch into one end of medium tube 8 and horizontal range d of negative high-voltage electrode 51Scope be 0～30mm, preferably 5mm；Medium tube
Horizontal range d of second port and negative high-voltage electrode 52Scope be 8～60mm, preferably 10mm.
In the present embodiment, the Standard resistance range of first resistor is 10 kilohms～100 megohms, preferably 100 megohms；
The Standard resistance range of second resistance is 1 kilohm～10 megohms, preferably 10 megohms；The output voltage of high voltage power supply is 9,000
Volt.
In the present embodiment, positive high voltage electrode 4 is tip-like or bar-shaped, and the material of positive high voltage electrode 4 is copper, aluminium or stainless
Steel.The ring-type of negative high-voltage electrode 5, is set in the outer wall of medium tube 8, and negative high-voltage electrode 5 adopts conductive metal foil, such as Copper Foil or tin
Paper tinsel.
In the present embodiment, working gas 7 is elementary gas, the mixed gas comprising elementary gas, air, gaseous state chemical combination
Thing or gaseous organic substance.
In the present embodiment, the tube wall of medium tube 8 has thickness, and the internal diameter of medium tube 8 is 1mm, and the external diameter of medium tube 8 is
1.5mm, the material of medium tube 8 is quartz glass, Parker Lars glass or aluminium oxide ceramics, and its shape and size are according to positive high voltage
Depending on the geomery of electrode 4.
As shown in fig. 7, in the present embodiment, device also includes gas reservoir 11, barometric damper 10 and gas conduit
9, one end of the gas conduit 9 is set in the first port of medium tube 8, the other end Jing barometric dampers of gas conduit 9
10 are connected with gas reservoir 11, the memory storage of gas reservoir 11 working gas 7, by the adjustment work gas of barometric damper 10
The output flow of body 7.When gas flow increases, the length of the plasma of generation also can increase therewith, when being passed through work gas
When body flow is 1L/min, the low temperature plasma of 3cm length can be produced.Device also includes special container 13, the specific appearance
Device 13 is the hollow body of both ends open, and by insulating materials（Such as machine glass, resin, AS plastics）Make, for the ease of hand-held
Use, medium tube 8, positive high voltage electrode 4, negative high-voltage electrode 5 and gas conduit 9 are placed in the special container 13, negative high voltage
Electrode 5 is connected by wire 12 with second resistance.The side view and longitudinal section view of special container 13 is respectively such as Fig. 8, Fig. 9 institute
Show.
Easy to use, cost of the invention is relatively low, be easy to carry about with one, with multiple practical applications, such as etching, deposition, material
Surface treatment, surface clean, purification, food preparation, biomedical disinfection, tooth cleaning and root canal etc..According to
Different concrete applications, may be selected different working gas and high-field electrode, adjust the voltage of high voltage power supply, the plasma of generation
Body length, thickness, temperature can be with differences.The low temperature plasma temperature near room temperature that the present invention is produced, what human body can be safe
Contact.
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.
Claims (9)
1. a kind of portable atmospheric pressure normal-temperature plasma jet generating device, it is characterised in that：Including high voltage power supply, first electric
Resistance, second resistance, medium tube, positive high voltage electrode and negative high-voltage electrode, the medium tube is open circles tubulose, defines medium tube
Two-port is respectively first port and second port, one end Jing first resistors of the positive high voltage electrode and the positive pole of high voltage power supply
It is connected, the other end of positive high voltage electrode is stretched into medium tube from first port, and the negative high-voltage electrode is positioned close to the second end
On the outer wall of the medium tube of mouth, negative high-voltage electrode Jing second resistances are connected with the negative pole of high voltage power supply, and positive and negative high-field electrode is constituted
Suspension electrode, from the first port of medium tube working gas is passed through, then the one end for stretching into the positive high voltage electrode of medium tube produces often
Isothermal plasma.
2. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
The scope for stating the width of negative high-voltage electrode is 1～20mm, and the positive high voltage electrode stretches into one end and the negative high-voltage electrode of medium tube
The scope of horizontal range be 0～30mm, the second port of the medium tube is 8 with the scope of the horizontal range of negative high-voltage electrode
～60mm.
3. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
The Standard resistance range for stating first resistor is 10 kilohms～100 megohms, and the Standard resistance range of second resistance is 1 kilohm～10 megaohms
Nurse.
4. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
It is tip-like or bar-shaped to state positive high voltage electrode, and the material of positive high voltage electrode is copper, aluminium or stainless steel；The negative high-voltage electrode is ring
Shape, is set in the outer wall of medium tube, and negative high-voltage electrode adopts conductive metal foil.
5. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
Working gas is stated for elementary gas, the mixed gas comprising elementary gas, air, gaseous compound or gaseous organic substance.
6. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
The tube wall for stating medium tube has thickness, and the internal diameter of medium tube is 1mm, and the external diameter of medium tube is 1.5mm, and the material of medium tube is stone
English glass, Parker Lars glass or aluminium oxide ceramics.
7. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
Stating device also includes gas reservoir, barometric damper and gas conduit, and one end of the gas conduit is set in medium tube
In first port, the other end Jing barometric dampers of gas conduit are connected with gas reservoir, gas reservoir memory storage work
Make gas, by the output flow of barometric damper adjustment work gas.
8. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 7, it is characterised in that：Institute
Stating device also includes special container, and the special container is the hollow body of both ends open, and the special container is by insulating materials system
Into the medium tube, positive high voltage electrode, negative high-voltage electrode and gas conduit are placed in the special container.
9. a kind of portable atmospheric pressure normal-temperature plasma jet generating device according to claim 1, it is characterised in that：Institute
High voltage power supply is stated for dc source, AC power or the pulse power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610910409.6A CN106658931A (en) | 2016-10-19 | 2016-10-19 | Portable atmospheric pressure normal temperature plasma jet generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610910409.6A CN106658931A (en) | 2016-10-19 | 2016-10-19 | Portable atmospheric pressure normal temperature plasma jet generating device |
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| CN106658931A true CN106658931A (en) | 2017-05-10 |
Family
ID=58855369
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| CN201610910409.6A Pending CN106658931A (en) | 2016-10-19 | 2016-10-19 | Portable atmospheric pressure normal temperature plasma jet generating device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107580403A (en) * | 2017-09-25 | 2018-01-12 | 深圳市中科摩方科技有限公司 | A kind of hand-held low-temperature plasma jet device |
| CN108550517A (en) * | 2018-03-29 | 2018-09-18 | 中国地质科学院水文地质环境地质研究所 | A kind of novel chlorine bromine isotope mass spectrometer and its analysis method based on atmospheric plasma volume ionization |
| CN109498997A (en) * | 2018-12-28 | 2019-03-22 | 清华大学深圳研究生院 | A kind of device of plasma-induced regeneration |
| CN109688688A (en) * | 2018-07-20 | 2019-04-26 | 南京航空航天大学 | A kind of gas medium barrier discharge plasma generation device |
| PL428459A1 (en) * | 2018-12-31 | 2019-05-06 | Lubelska Polt | Portable device for plasmination, preferably of plants |
| CN112129213A (en) * | 2020-10-26 | 2020-12-25 | 南京航空航天大学 | Blade tip clearance measuring system and method based on pulse dielectric barrier discharge |
| CN113713222A (en) * | 2021-08-20 | 2021-11-30 | 北京市神经外科研究所 | Plasma device for treating cerebral arterial thrombosis |
| CN114763618A (en) * | 2022-05-24 | 2022-07-19 | 江苏大学 | Online hydrogen production device based on liquid phase discharge plasma |
| CN115161166A (en) * | 2022-07-27 | 2022-10-11 | 安徽大学 | Experimental device for low temperature plasma inactivation microorganism |
| CN116390316A (en) * | 2023-05-12 | 2023-07-04 | 南京航空航天大学 | Array type plasma jet device |
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