CN204337134U - A kind of air plasma wound disinfection and the antibacterial coating unit of wound - Google Patents
A kind of air plasma wound disinfection and the antibacterial coating unit of wound Download PDFInfo
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- CN204337134U CN204337134U CN201420731468.3U CN201420731468U CN204337134U CN 204337134 U CN204337134 U CN 204337134U CN 201420731468 U CN201420731468 U CN 201420731468U CN 204337134 U CN204337134 U CN 204337134U
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Abstract
This utility model patent provides a kind of air plasma wound disinfection and the antibacterial coating unit of wound, and it comprises hand-held insulation crust and inner supply unit, high pressure conversion equipment, plasma producing apparatus and electrostatic spinning generating means.When accident trauma occurs, first select plasma jet device, draw point encourages atmospherical discharges under action of high voltage, produces cold air plasma jet, to wound surface disinfection; Then select electrostatic spinning apparatus, hand button makes treated AgNO3/PAN electrostatic spinning solution under action of high voltage, produce electrostatic spinning, coated wound surface; This device structure is simple, volume is little to be easy to carry about with one, hand-held easy to use, cost is low; Can realize the disinfection of accident trauma and the coated of irregular wound surface simultaneously; This device expansion is comparatively strong, such as does plasma modification and electrostatic spinning modification etc. as demonstration teaching aid with to body surface.
Description
Technical field
This utility model patent relates to a kind of plasma producing apparatus and electrospinning device technical field, particularly relates to a kind of air plasma wound disinfection and the antibacterial coating unit of wound.
Background technology
Most of plasma glow discharge needs the mist using noble gas or noble gas and oxygen, or needs additional air-flow to obtain stable discharge effect.And if use air operational gas, then need very high voltage and produce very high temperature.These all significantly limit the range of application of plasma jet, as the sterilization processing, tooth whitening etc. of the wound of human body.Therefore a kind of atmospheric glow discharge plasma jet device is studied particularly important.There is at present the generating means of several typical Athermal plasma, but because of many factors such as cost are high, dangerous, not portable, well do not used.The atmospheric glow discharge plasma jet device that the present invention adopts is simple, cost is low, and at the bottom of the temperature of the cold plasma produced, can not damage human body, fool proof.
Chinese patent " a kind of artificial intelligence type electrostatic spinning instrument " (application number: 201110277815.0, application publication number: CN 102409417 A, Shen Qing Publication day: 2012.04.11), disclose a kind of artificial intelligence type electrostatic spinning instrument, comprise bell glass, feeding system, switch board and gathering system, the plug-flow pump of its energy Based Intelligent Control and the syringe be fixed on plug-flow pump, but its equipment volume is more portable, spinning is mostly carried out in relative closed environment, and fibrous membrane size and dimension can be subject to larger limitation.
Chinese patent " a kind of handheld portable electrospinning device " (application number: 201220605695.2, Authorization Notice No.: CN 202968788 U, authorized announcement date: 2013.06.05) it is novel that to disclose a kind of handheld portable electrospinning device device structure simple, volume is little to be easy to carry about with one, hand-held easy to use, but its is functional weak.
In sum, develop a kind of hand-holdable portable, can coated irregular wound surface electrostatic spinning and to have the equipment of disinfection very function very important.
Summary of the invention
In modern society's life, unexpected injury occurs again and again, sometimes can not avoid, and takes notice of and externally processes wound fast and effectively temporarily, seem particularly important.This utility model patent provides a kind of air plasma wound disinfection and the antibacterial coating unit of wound, and it can sterilize for diminishing inflammation of wound, and can carry out coated to wound.Its volume is little, is easy to carry about with one, easy to use, and the nano-fiber film that produces of electrostatic spinning not only parent but also thin, can complete coated irregular wound surface, does not affect again the activity of human body, makes it can become the first-aid applicance of family's indispensability.For realizing above-mentioned functions, this utility model patent provides a kind of air plasma wound disinfection and the antibacterial coating unit of wound, and it comprises hand-held insulation crust and inner supply unit, high pressure conversion equipment, plasma producing apparatus and electrostatic spinning generating means.
Hand-held insulation crust there is the injection port that on and off switch, selector switch, protection nozzle, transparent fenestella, hand button and electrostatic spinning apparatus locker room communicate.Wherein selector switch is carry out atmospheric glow discharge plasma jet to upper left button, is carry out electrostatic spinning to bottom right button.Protection nozzle had both protected device shower nozzle, insulate again, thus more can protect human-body safety.And can see by transparent fenestella the scale that well-illuminated electrostatic spinning locker room is marked with, thus the memory space of liquid can be observed.Hand button is connected with the catch bar in electrostatic spinning apparatus locker room, and on catch bar, cover has spring, the Compress Spring when hand button, makes catch bar advance thus liquid is sprayed; When hands unclamps, spring deformation disappears, thus button is set back, and can carry out pressing next time.The injection port communicated with electrostatic spinning apparatus locker room is clogged by rubber stopper, and the syringe of injection can carry out the injection of liquid through it, simple.
Inner supply unit is made up of two joint aneroid battery, convenient and safe.
High pressure conversion equipment is made up of change-over circuit, through a series of conversion, voltage transitions is become the unidirectional current of 10KV, for plasma producing apparatus and electrostatic spinning generating means.
Plasma producing apparatus be high voltage after the current limliting of glaze resistance, high voltage draw point in transparent quartz tube nozzle place excitation atmospherical discharges, the cold air plasma jet of 2 cm can be produced, temperature near room temperature.Can not secondary injury be caused to the person, but have good effect to diminishing inflammation of wound sterilization.
Electrostatic spinning apparatus is that hand button promotes catch bar advance, and the electrostatic spinning solution in apotheca is extruded, and under high-tension effect, the final fibrous membrane forming nanofiber or similar non-woven cloth-like, can coated wound surface.And electrostatic spinning solution is through AgNO3 and the polyacrylonitrile mixed solution (AgNO3/PAN) of process, its electrospun fibers contains Ag nano particles, has antibacterial action, can prevent wound superinfection.In addition, its electrospun fibers can not free dropping, also can not be pasted onto on wound surface securely, can not cause secondary damage when taking off to wound surface.
Accompanying drawing explanation
Fig. 1 is the plasma jet device structural representation of this utility model patent a kind of air plasma wound disinfection and the antibacterial coating unit of wound;
Fig. 2 is the electrostatic spinning apparatus structural representation of this utility model patent a kind of air plasma wound disinfection and the antibacterial coating unit of wound;
Fig. 3 is the theory structure schematic diagram of this utility model patent a kind of air plasma wound disinfection and the antibacterial coating unit of wound.
Detailed description of the invention
Technical scheme of the present utility model is further illustrated below in conjunction with accompanying drawing and concrete enforcement.
With reference to Fig. 1, the plasma jet device structural representation of a kind of air plasma wound disinfection and the antibacterial coating unit of wound.High-tension electricity is connected on high-voltage terminal 1, after the resistance being about 7 ~ 8cm through length is the current limliting of glaze resistance 2 of 10M Ω, the nozzle 5 place excitation atmospherical discharges of draw point 3 in transparent quartz tube 4, the cold air plasma jet of 2 cm can be produced, temperature near room temperature, can not secondary injury be caused to the person, but have good effect to diminishing inflammation of wound sterilization.And the negative pole of high-tension electricity is connected on the negative terminals 7 between the quartz ampoule 4,6 that overlaps two.In order to cover glass pipe and insulation are considered, add one deck plastic insulation shell 8 outside.Insulation nozzle 9 is to protect human-body safety.
With reference to Fig. 2, the electrostatic spinning apparatus structural representation of a kind of air plasma wound disinfection and the antibacterial coating unit of wound.Hand button 1 is connected with the catch bar 3 being in 2 li, electrostatic spinning apparatus locker room, and on catch bar, cover has spring 4, and lower spring end is fixed in compression groove 5, and when spring is in normal condition, the catch bar in locker room is in maximum position place above; When hand button Compress Spring, promote catch bar and advance, when hands unclamps, spring deformation disappears, thus button is set back, and can carry out pressing next time; When spring compresses completely, spring is positioned at compression groove entirely, catch bar long enough, and the electrostatic spinning solution in locker room can be made completely to drain only.The electrostatic spinning solution extruded can bring high-pressure electrostatic when the Metallic Nozzle At The Ingot 7 be connected with high voltage 6, and charged spinning solution finally generates electrospun fibers under the effect of high-tension electricity field force.And in order to insulate and security consideration, around Metallic Nozzle At The Ingot, add the insulation crust 8 of plastics.And position, electrostatic spinning apparatus locker room, adopt the graduated equipment of transparent mark near insulation crust place 9, the existing capacity of locker room's electrostatic spinning solution can be shown.The injection port 10 communicated with electrostatic spinning apparatus locker room is clogged by rubber stopper, and the syringe of injection can carry out the injection of liquid through it, simple.
With reference to Fig. 3, the theory structure schematic diagram of a kind of air plasma wound disinfection and the antibacterial coating unit of wound.It comprises hand-held insulation crust 1 and inner supply unit 2, high pressure conversion equipment 3, plasma producing apparatus 4 and electrostatic spinning generating means 5.Open on hand-held insulation crust when unexpected generation and have on and off switch 6, make supply voltage rapid pressure under the conversion of high pressure conversion equipment, then the upper left of selector switch 7 is opened, select atmospheric glow discharge plasma jet device, under action of high voltage, draw point, through the nozzle place excitation atmospherical discharges of glass glaze current-limiting resistance in transparent quartz tube, produces the cold air plasma jet of 2 cm, can carry out disinfection to wound surface, then the lower right-most portion (simultaneously closing the upper left of selector switch) of selector switch is opened, select electrostatic spinning apparatus, hand button 8 on hand insulation crust, Compress Spring is in compression groove 9, the catch bar 10 be connected with it can be made to advance, thus make treated AgNO3/PAN electrostatic spinning solution produce electrostatic spinning at nozzle place under action of high voltage, it can coated wound surface, and can coated binder can not be coated irregular wound surface, and containing Ag nano particles in electrospun fibers, also there is antibacterial action, wound superinfection can be prevented, in addition, its electrospun fibers can not free dropping, also can not be pasted onto on wound surface securely, can not cause secondary damage when taking off to wound surface.And be in injection port 11 on insulation crust and communicate with the injection port on electrostatic spinning apparatus, syringe can carry out the injection of liquid by this injection port clogged by rubber stopper to the locker room of electrostatic spinning apparatus, simple.And mark corresponding position, graduated position with electrostatic spinning apparatus locker room, insulation crust also leaves well-illuminated fenestella 12, conveniently observe solution volume.And insulation nozzle 13,14 is to insulate and security consideration, be added on the shower nozzle of plasma producing apparatus and electrostatic spinning generating means.
This device structure is simple, volume is little to be easy to carry about with one, hand-held easy to use, cost is low; Can realize the disinfection of accident trauma and the coated of irregular wound surface simultaneously; This device expansion is comparatively strong, such as does plasma modification and electrostatic spinning modification as demonstration teaching aid with to body surface, etc.
Claims (1)
1. air plasma wound disinfection and the antibacterial coating unit of wound, is characterized in that, it has hand-held insulation crust and inner supply unit, high pressure conversion equipment, plasma producing apparatus and electrostatic spinning generating means; Its structure is: in hand-held insulation crust, and supply unit is connected with high pressure conversion equipment by and off switch, and high pressure conversion equipment is connected with plasma producing apparatus, electrostatic spinning generating means respectively through selector switch afterwards; Selector switch is to upper left by connecting plasma producing apparatus, and selector switch connects electrostatic spinning generating means to pressing to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731468.3U CN204337134U (en) | 2014-11-28 | 2014-11-28 | A kind of air plasma wound disinfection and the antibacterial coating unit of wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731468.3U CN204337134U (en) | 2014-11-28 | 2014-11-28 | A kind of air plasma wound disinfection and the antibacterial coating unit of wound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337134U true CN204337134U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731468.3U Expired - Fee Related CN204337134U (en) | 2014-11-28 | 2014-11-28 | A kind of air plasma wound disinfection and the antibacterial coating unit of wound |
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| Country | Link |
|---|---|
| CN (1) | CN204337134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362278A (en) * | 2016-09-14 | 2017-02-01 | 苏州超等医疗科技有限公司 | Large-scale plasma surgical device |
| CN106868708A (en) * | 2017-02-16 | 2017-06-20 | 江苏大学 | A kind of beta cyclodextrin/Pluronic F-127 antibacterial film and preparation method and purposes |
-
2014
- 2014-11-28 CN CN201420731468.3U patent/CN204337134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362278A (en) * | 2016-09-14 | 2017-02-01 | 苏州超等医疗科技有限公司 | Large-scale plasma surgical device |
| CN106868708A (en) * | 2017-02-16 | 2017-06-20 | 江苏大学 | A kind of beta cyclodextrin/Pluronic F-127 antibacterial film and preparation method and purposes |
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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 |
Granted publication date: 20150520 Termination date: 20151128 |