CN205584605U - Brush form low temperature plasma fluidic device - Google Patents
Brush form low temperature plasma fluidic device Download PDFInfo
- Publication number
- CN205584605U CN205584605U CN201620306704.6U CN201620306704U CN205584605U CN 205584605 U CN205584605 U CN 205584605U CN 201620306704 U CN201620306704 U CN 201620306704U CN 205584605 U CN205584605 U CN 205584605U
- Authority
- CN
- China
- Prior art keywords
- plasma
- brush
- external insulation
- voltage pulse
- plasma jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a brush form low temperature plasma fluidic device, including high -voltage pulse power, metal collapsible tube and plasma brush. Metal collapsible tube is inside to contain high -pressure wire and trachea, is drawn by the panel of high -voltage pulse power to link to each other with the plasma brush, the metal casing of metal casing, metal collapsible tube and the plasma brush of high -voltage pulse power is not connected with ground, inside insulator, square slice high voltage electrode, interior insulating medium cover and the outer insulating medium cover of containing of plasma brush is during insulating medium overlapped in high voltage electrode inserted, gaseous when the plasma brush, under the effect of high voltage pulse, ionization forms brush form plasma efflux. The utility model discloses the plasma brush can directly be handed to through the great home range of metal collapsible tube, be used for different occasions, for example the medical field such as healing that the solidifying of medical instrument's disinfection and isolation, cancer therapy, blood, the disinfection and isolation of skin, dermopathic treatment, large tracts of land wound were especially burnt.
Description
Technical field
This utility model belongs to sterilization and technical field of medical instruments, is specifically related to a kind of brush low temperature etc.
Gas ions mjector.
Background technology
Low temperature plasma is partially ionized gas, with multiple physical chemistry effect, such as light radiation, electricity
Magnetic field, charged particle, high energy electron and electroneutral active particle etc..Plasma and cytosis
Time embody various biological effect, thus apply in multiple fields, including medical apparatus and instruments sterilization,
Clinical treatment, the purification of water/air, the process etc. of food/packaging material.
Since 1960s, low temperature plasma is just studied for sterilization to the lethal effect of microorganism.
1990s, Johnson Co. develops the low pressure hydrogen peroxide plasma sterilizer of commercialization, and in hospital
Promoted rapidly, for some accurate medical apparatus and instruments and the low temperature quick sterilization of special material.Low pressure etc.
The generation of gas ions, owing to needing vacuum system costly, limits its application.In recent years, normal pressure etc.
The sterilizing effect of gas ions jet and in other application medically, becomes the focus of research both at home and abroad.This
Class plasma reactor configurations is small and exquisite, easy to operate, and sterilization functions broad-spectrum high efficacy is quick, obtains extensively
Application.By accurately controlling the characteristic of plasma, low-temperature plasma jet can be done directly on human body skin
Skin and tissue, produce a new plasma medical technology, application direction include skin sterilization,
The quickly-healing of wound, the rapid solidification of blood, treating for skin disease, apoptosis and the treatment etc. of cancer
Deng.
Traditional low-temperature plasma jet device, owing to being limited by internal structure, its formed low temperature etc. from
The luminous efficiency of daughter is the most relatively low and spray penetration is the shortest, the diameter of formed low-temperature plasma jet
It is often 3-5mm, clinical practice exists some defects, such as when skin degerming, since needs
The mode of flyback retrace realizes the process of larger area.How to realize the height of large area low-temperature plasma jet
Effect occurs, and is the difficult point in research.
Summary of the invention
For the above-mentioned technical problem existing for prior art, this utility model provides a kind of brush low temperature etc.
Gas ions mjector, it is possible to making plasma jet realize occurring safely and efficiently, its jet area is bigger
And it is controlled.
A kind of brush low-temperature plasma jet device, including high-voltage pulse power source and plasma brush, described
High-voltage pulse power source be connected with plasma brush by high-voltage conducting wires, described plasma brush passes through gas
Flexible pipe external gas storage bottle；
Described plasma brush includes metal shell, insulator, is located at external insulation Jie within metal shell
Matter set, interior dielectric set and the high-field electrode of square lamellar；Wherein: one end of described insulator is from gold
Belong to cover top portion introducing to engage with one end of external insulation medium socket and be integral with, described external insulation medium
The other end opening of set extraction bottom metal shell；Described high-field electrode is located in interior dielectric set,
Described interior dielectric is sheathed in external insulation medium socket, and one end seal is closed, and other end opening is for high pressure
Electrode inserts；
One end of described high-voltage conducting wires is run through in insulator interior dielectric set and is connected with high-field electrode,
The other end is connected with the outfan of high-voltage pulse power source；
Described air hose one end is connected with gas storage bottle, and the other end runs through insulator to external insulation medium socket
In so that gas forms plasma by the space between inside and outside two dielectrics overlap through high-field electrode ionization,
And form jet from the ejection of external insulation medium socket opening.
Further, the surface of shell of described high-voltage pulse power source is provided with electric parameter module and gas flow mould
Block；Described electric parameter module by some about the table meter structure of voltage, electric current, frequency, pulsewidth and power
Becoming, described gas flow module is made up of about the table meter of gas flow and flow velocity some.
Further, described plasma brush passes through air hose through gas flow module external gas storage bottle.
Further, the high-voltage conducting wires and the gas that expose between described high-voltage pulse power source and plasma brush are soft
Pipe is common uses metal hose parcel.
Further, described high-voltage conducting wires surface is with insulating barrier.
Further, the equal ground connection of housing of described metal shell, metal hose and high-voltage pulse power source.
Further, described external insulation medium socket opened end section is rectangle, at the bottom of described metal shell
Portion has and the rectangular through holes of external insulation medium socket opening dimensional fits；It is thus possible to formation brush etc.
Gas ions.
Further, there is space, bottom metal shell between described external insulation medium socket and metal shell
Through hole hole wall and external insulation medium socket opening gluing, sealing.
Further, annular earthing pole that bottom described metal shell, rectangular through holes is formed and high-tension electricity
Pole end staggers a segment distance.
Further, the metal shell of described plasma brush carries with handles so that plasma brush can be straight
Catcher is held.
Compared with prior art, this utility model has a following Advantageous Effects:
(1) in this utility model high-field electrode is enclosed in the interior dielectric set and insulator closed one end, electricity
Gas risk is little；
(2) although plasma brush inside is thousands of volt high voltages, but the metal shell ground connection of plasma brush,
Can be the most hand-held, and the plasma produced can directly touch；
(3) use metal hose to make device have bigger range of activity, also can change metal hose as required
Length, flexible operation；
(4) existence of external insulation medium socket, makes the gas in external insulation medium socket gap that ionization generation etc. to occur
Gas ions, and plasma dielectric outside set inner surface constantly accumulate, the generation of plasma jet
Rate significantly improves；
(5) external insulation medium socket extends square hole one segment distance bottom metal shell, can avoid creeping discharge,
Plasma jet is more stable.
(6) the annular earthing pole that bottom the end of square lamellar high-field electrode and metal shell, square hole is formed it
Between stagger a segment distance, make the kinetic energy in plasma moving process and electromotive force increase, the plasma of generation
Body jet is longer.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model plasma jet device.
Fig. 2 is the external structure schematic diagram of this utility model plasma brush.
Fig. 3 is the horizontal section structural representation of this utility model plasma brush.
Fig. 4 is the longitudinal profile structural representation of this utility model plasma brush.
Fig. 5 is the end face structure schematic diagram of this utility model plasma brush.
Wherein: 1. high-voltage pulse power source, 2. gas flow module, 3. electric parameter module, 4. metal hose, 5. grade from
Daughter brush, 6. plastics gas flexible pipe, the 7. high-voltage conducting wires of tape insulation layer, 8. insulator, 9. plasma brush with
The joint of metal hose, 10. metal shell, 11. external insulation medium sockets, 12. square lamellar high-field electrodes, 13.
The interior dielectric set that one end is closed, 14. produce the gas gap of plasma.
Detailed description of the invention
In order to more specifically describe this utility model, below in conjunction with the accompanying drawings and detailed description of the invention is to this practicality
Novel technical scheme is described in detail.
As shown in Figures 1 to 5, this utility model plasma jet device mainly include high-voltage pulse power source 1,
Metal hose 4 and plasma brush 5.Wherein: on the panel of high-voltage pulse power source 1, have gas flow module 2
With electric parameter module 3, additionally it is connected with metal hose 4.Metal hose 4 is wrapped in tape insulation layer
High-voltage conducting wires 7 and plastics gas flexible pipe 6, the high-voltage conducting wires 7 of tape insulation layer and the height in high-voltage pulse power source 1
Square lamellar high-field electrode 12 in pressure output and plasma brush 5 is connected, air hose 6 and high-tension pulse
Rush gas flow module in power supply 12 to be connected, and insert in plasma brush 5 and with external insulation medium socket be
In the insulator 8 of one.Metal hose 4 is by joint 9 and metal shell 10 phase in plasma brush 5
Even.Square lamellar high-field electrode is connected with the high-voltage conducting wires of the tape insulation layer at the axle center of insulator 8, and overlaps
In the interior dielectric set 13 at one end closed, interior dielectric set 13 is enclosed within external insulation medium socket 11 again,
External insulation medium socket 11 passes from the bottom square hole of metal shell 10 and extends a distance into.Plastics gas
Flexible pipe 6 extends through in external insulation medium socket 11 from insulator 8.Gas flows through interior dielectric set 13
And spray from the end of external insulation medium socket 11 after the gas gap 14 between external insulation medium socket 11.Square
One is staggered between the annular ground electrode that the bottom square hole of lamellar high-field electrode 12 and metal shell 10 is formed
Segment distance, the electromotive force in plasma moving process and kinetic energy increase, the plasma jet of generation is longer.
After external insulation medium socket 11 extends metal shell 10 Bottom ground square hole one segment distance, can avoid along face
Electric discharge, the plasma jet of generation is more stable.Small-sized gas can be installed in the cabinet of high-voltage pulse power source 1
Body storage bottle, or by external storage bottle input gas, the gas in storage bottle first pass through gas flow module 2 with
Reach certain flow and flow velocity, then ionize in plastics gas flexible pipe 6 is transported to plasma brush 5
Form plasma jet.
This utility model can obtain different effects based on different electric parameters, such as pulse voltage, pulse width
Degree, pulse frequency, plasma power etc.；Also different effects can be obtained by different gas parameters,
Such as gas flow, gas component etc..Under the conditions of different gas components and different plasma powers,
The temperature obtaining plasma jet there are differences.In clinical treatment is applied, frequently with noble gas conduct
Source of the gas, such as argon, helium, neon etc., or in noble gas, it is aided with other gas a certain proportion of
Body.By control electric parameter, gas parameter etc., make the plasma jet of generation under room temperature or room temperature,
Human body can be directly acted on, any discomfort sense will not be produced.This utility model plasma jet device
Main application include the treatment of the sterilization of medical apparatus and instruments, apoptosis and cancer, the rapid solidification of blood,
Healing that the sterilization of skin, treating for skin disease, large area wound are particularly burnt etc..
The technical solution of the utility model and technique effect thereof is further illustrated below with specific embodiment.
Embodiment 1:
The output voltage of high-voltage pulse power source is 20kV, and pulsewidth is 10 μ s, and pulse frequency is 30kHz, argon
The flow of gas is 20L/min, and the low-temperature plasma jet width obtained from plasma brush is 10cm, long
For 3-5cm.With plasma jet with the velocity scanning scalpel surface of 0.1cm/s, scalpel surface
Staphylococcus aureus density is 104cfu/cm2, on scalpel, the sterilization rate of antibacterial is 99.99%.
Embodiment 2:
The output voltage of high-voltage pulse power source is 20kV, and pulsewidth is 5 μ s, and pulse frequency is 15kHz, argon
Flow be 30L/min, the plasma jet width obtained from plasma brush is 10cm, a length of 3-5
cm.After utilizing plasma jet to process external melanoma cell 20s, melanoma cell is withered
Die.
Embodiment 3:
The output voltage of high-voltage pulse power source is 10kV, and pulsewidth is 5 μ s, and pulse frequency is 15kHz, helium
Flow be 20L/min, the plasma jet width obtained from plasma brush is 10cm, a length of 3-5
cm.After utilizing plasma jet to process the bleeding wound 5s on pig ear, blood rapid solidification.
Embodiment 4:
The output voltage of high-voltage pulse power source is 15kV, and pulsewidth is 10 μ s, and pulse frequency is 20kHz, argon
The flow of gas is 20L/min, and the plasma jet width obtained from plasma brush is 10cm, a length of 3-5
cm.The brush plasma jet is utilized with the velocity scanning Corii Sus domestica of 1cm/s, the density of pig skin surfaces to be
103cfu/cm2Staphylococcus aureus, the sterilization rate of pig skin surfaces reaches 99%.
Embodiment 5:
The output voltage of high-voltage pulse power source is 15kV, and pulsewidth is 5 μ s, and pulse frequency is 20kHz, argon
Flow be 20L/min, the plasma jet width obtained from plasma brush is 10cm, a length of 3-5
cm.After utilizing plasma jet to process external skin flbroblast 10s, there is quickly differentiation in cell.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply
This utility model.Above-described embodiment obviously easily can be made various repairing by person skilled in the art
Change, and General Principle described herein is applied in other embodiments without through performing creative labour.
Therefore, this utility model is not limited to above-described embodiment, those skilled in the art according to announcement of the present utility model,
Improvement and the amendment made for this utility model all should be within protection domains of the present utility model.
Claims (10)
1. a brush low-temperature plasma jet device, it is characterised in that: include high-voltage pulse power source and etc.
Gas ions brush, described high-voltage pulse power source is connected with plasma brush by high-voltage conducting wires, described grade from
Daughter brush passes through air hose external gas storage bottle；
Described plasma brush includes metal shell, insulator, is located at external insulation Jie within metal shell
Matter set, interior dielectric set and the high-field electrode of square lamellar；Wherein: one end of described insulator is from gold
Belong to cover top portion introducing to engage with one end of external insulation medium socket and be integral with, described external insulation medium
The other end opening of set extraction bottom metal shell；Described high-field electrode is located in interior dielectric set,
Described interior dielectric is sheathed in external insulation medium socket, and one end seal is closed, and other end opening is for high pressure
Electrode inserts；
One end of described high-voltage conducting wires is run through in insulator interior dielectric set and is connected with high-field electrode,
The other end is connected with the outfan of high-voltage pulse power source；
Described air hose one end is connected with gas storage bottle, and the other end runs through insulator to external insulation medium socket
In so that gas forms plasma by the space between inside and outside two dielectrics overlap through high-field electrode ionization,
And form jet from the ejection of external insulation medium socket opening.
Plasma jet device the most according to claim 1, it is characterised in that: described high-voltage pulse
The surface of shell of power supply is provided with electric parameter module and gas flow module；Described electric parameter module is by one
Table meter about voltage, electric current, frequency, pulsewidth and power is constituted a bit, and described gas flow module is by one
Table meter about gas flow and flow velocity is constituted a bit.
Plasma jet device the most according to claim 2, it is characterised in that: described plasma
Body brush passes through air hose through gas flow module external gas storage bottle.
Plasma jet device the most according to claim 1, it is characterised in that: described high-voltage pulse
The high-voltage conducting wires exposed between power supply and plasma brush and air hose use metal hose to wrap up jointly.
Plasma jet device the most according to claim 1, it is characterised in that: described high pressure is led
Line surface is with insulating barrier.
Plasma jet device the most according to claim 4, it is characterised in that: outside described metal
The equal ground connection of housing of shell, metal hose and high-voltage pulse power source.
Plasma jet device the most according to claim 1, it is characterised in that: described external insulation
Medium socket opened end section is rectangle, has and external insulation medium socket opening bottom described metal shell
The rectangular through holes of dimensional fits.
Plasma jet device the most according to claim 7, it is characterised in that: described external insulation
Having space between medium socket and metal shell, the through hole hole wall bottom metal shell is opened with external insulation medium socket
Mouth end gluing, sealing.
Plasma jet device the most according to claim 7, it is characterised in that: outside described metal
The annular earthing pole that bottom shell, rectangular through holes is formed and high-field electrode end stagger a segment distance.
Plasma jet device the most according to claim 1, it is characterised in that: described plasma
Carry with handles on the metal shell of brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306704.6U CN205584605U (en) | 2016-04-13 | 2016-04-13 | Brush form low temperature plasma fluidic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306704.6U CN205584605U (en) | 2016-04-13 | 2016-04-13 | Brush form low temperature plasma fluidic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205584605U true CN205584605U (en) | 2016-09-14 |
Family
ID=56864909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620306704.6U Expired - Fee Related CN205584605U (en) | 2016-04-13 | 2016-04-13 | Brush form low temperature plasma fluidic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205584605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916294A (en) * | 2018-09-19 | 2020-03-27 | 钜翁企业有限公司 | Plasma generator for processing shoe material and processing method thereof |
-
2016
- 2016-04-13 CN CN201620306704.6U patent/CN205584605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916294A (en) * | 2018-09-19 | 2020-03-27 | 钜翁企业有限公司 | Plasma generator for processing shoe material and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205142644U (en) | Medical low temperature plasma large tracts of land fluidic device | |
| CN206024220U (en) | A kind of low-temperature plasma jet device | |
| CN107432077B (en) | Pluggable plasma discharge tube device | |
| CN102595757B (en) | Three-electrode discharge device for generating large-volume atmosphere pressure plasma | |
| CN104812154A (en) | Three-electrode dielectric barrier discharging plasma generation device | |
| CN103656857B (en) | A kind of Portable low-temp plasma sterilization, beauty appliance | |
| CN205142645U (en) | Medical low temperature plasma fluidic device that can hand | |
| CN201643445U (en) | Contact-type plasma discharger | |
| EP3977952B1 (en) | Device for generating a plasma jet, method and use with the same | |
| CN106572585B (en) | A kind of plasma generator | |
| CN205726632U (en) | A kind of brush low-temperature plasma jet device of band porous media | |
| CN103298234A (en) | Low-temperature plasma jet generating device | |
| CN203313512U (en) | Low-temperature plasma jet flow generating device | |
| CN205265988U (en) | Hand -held type low temperature plasma fluidic device | |
| CN205584605U (en) | Brush form low temperature plasma fluidic device | |
| US20150273231A1 (en) | Plasma system | |
| CN103055332A (en) | Atmospheric dielectric barrier discharge plasma sterilization device | |
| CN103052250A (en) | Atmospheric pressure dispersion type cold plasma generation device | |
| CN110996488A (en) | Medical plasma jet device | |
| CN105430859A (en) | Handheld plasma generation apparatus and method | |
| CN113301700A (en) | Portable modulation high-voltage single-electrode dielectric barrier discharge plasma beautifying device | |
| CN203089967U (en) | Atmospheric dielectric barrier discharge plasma sterilization device | |
| CN107320847B (en) | Low-temperature plasma sterilization pen | |
| CN218870456U (en) | Plasma jet cutter head | |
| CN215345191U (en) | Portable modulation high-voltage single-electrode dielectric barrier discharge plasma beautifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190413 |