CN114504668A - Plasma disinfection and sterilization device for ear-nose-throat passage - Google Patents
Plasma disinfection and sterilization device for ear-nose-throat passage Download PDFInfo
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- CN114504668A CN114504668A CN202210244831.8A CN202210244831A CN114504668A CN 114504668 A CN114504668 A CN 114504668A CN 202210244831 A CN202210244831 A CN 202210244831A CN 114504668 A CN114504668 A CN 114504668A
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- nose
- ear
- insulating ceramic
- plasma
- sterilization device
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 36
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 abstract description 6
- 206010061218 Inflammation Diseases 0.000 abstract description 5
- 244000052616 bacterial pathogen Species 0.000 abstract description 5
- 230000004054 inflammatory process Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/14—Plasma, i.e. ionised gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a plasma disinfection and sterilization device for an ear-nose-throat passage, which relates to the field of disinfection and sterilization and comprises a grounding electrode, wherein the rear end of the grounding electrode is in threaded connection with an insulating ceramic medium seat, the insulating ceramic medium seat is in a stepped cylindrical shape, the front end of the insulating ceramic medium seat extends into the grounding electrode, the rear end of the insulating ceramic medium seat is in threaded connection with an air-electric joint, the front end of the air-electric joint is in threaded connection with a high-voltage discharge electrode, the front end of the grounding electrode is in threaded connection with a dispersive multidirectional nozzle, and the front end of the insulating ceramic medium seat and the side wall of the grounding electrode form a plasma reaction cavity. The invention has the advantages that: the ear-nose-throat disinfecting and sterilizing device based on the plasma disinfecting technology can comprehensively disinfect and sterilize the narrow cavity environment of the ear-nose-throat, effectively infect the infected part of the ear-nose-throat area with germs to cause inflammation, and improve the treatment level of a patient.
Description
Technical Field
The invention relates to the field of disinfection and sterilization, in particular to a plasma disinfection and sterilization device for an ear-nose-throat.
Background
Under the influence of industrial atmospheric pollution, bad living habits, population aging and other factors, the ear-nose-throat health forms are becoming more and more severe worldwide, and the world health organization has defined the ear-nose-throat diseases as frequently-occurring diseases and disability-causing diseases of human beings, and the diseases are listed as types needing important prevention and control. The ear, nose and throat areas are all narrow and bent channels, and mucous membranes are more fragile and fragile in structure and are very easy to infect germs to cause inflammation. The diseased region is difficult to observe and treat, and various complications are easily caused when the diseased region is not effectively treated. The related art device is complex to operate in the ear-nose-throat inflammation treatment process, medical staff need to frequently operate and carry out a series of operations according to different patients, the treatment is not comprehensive, and the treatment effect is not ideal. The multi-head plasma disinfection and sterilization device for the auditory meatus, the nasal cavity and the throat is provided aiming at the situation.
Disclosure of Invention
In order to solve the technical problem, the technical scheme provides the plasma disinfection and sterilization device for the ear-nose-throat, which can effectively and comprehensively disinfect and sterilize the infection germs of the narrow cavity environment such as the ear-nose-throat area and the like, effectively prevent the infection germs of the affected part of the ear-nose-throat area from causing inflammation, and improve the treatment level of a patient.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a plasma disinfection and sterilization device for otolaryngology way, includes telluric electricity field, telluric electricity field rear end threaded connection has insulating ceramic dielectric seat, insulating ceramic dielectric seat is the ladder cylinder type, insulating ceramic dielectric seat front end extends to telluric electricity field inside, insulating ceramic dielectric seat rear end threaded connection has the gas electric connector, gas electric connector front end threaded connection has the high-voltage discharge electrode, telluric electricity field front end threaded connection has the multidirectional shower nozzle of dispersion.
Preferably, a plasma reaction cavity is formed between the front end of the insulating ceramic dielectric seat and the side wall of the ground electrode, an electrode groove is formed in the insulating ceramic dielectric seat in a penetrating manner, the high-voltage discharge electrode is arranged in the electrode groove, and the front end of the high-voltage discharge electrode extends into the plasma reaction cavity.
Preferably, the gas inlet channel penetrates through the gas electric connector and the high-voltage discharge electrode.
Preferably, the rear end of the dispersive multi-directional nozzle is provided with an air injection channel, and the dispersive multi-directional nozzle is communicated with the plasma reaction cavity through the air injection channel.
Preferably, a plurality of gas nozzles are uniformly arranged on the surface of the dispersive multidirectional spray head in a penetrating manner.
Preferably, a sealing groove is formed in the connecting position of the insulating ceramic dielectric seat and the grounding electrode, and a sealing washer is arranged in the sealing groove.
Preferably, a camera support is fixedly connected to one side of the front end face of the grounding electrode, and a miniature camera is mounted at the front end of the camera support.
Compared with the prior art, the invention has the advantages that:
when the ear-nose-throat disinfecting and sterilizing device based on the plasma disinfecting technology is used, working medium gas is input into a plasma reaction cavity through an air inlet channel in an air-electric connector and a high-voltage discharge electrode, then the high-voltage discharge electrode is matched with a grounding electrode and is separated at the rear end, no barrier exists between electrodes at the front end, gas discharge reaction is carried out in the plasma reaction cavity, plasma jet is formed under the action of air flow input by the air inlet channel, and the dispersive plasma jet is emitted to the external ear-nose-throat channel through a dispersive multidirectional nozzle to comprehensively disinfect the environment of the ear-nose-throat narrow cavity channel, so that inflammation caused by infection of an affected part in an ear-nose-throat area can be effectively avoided, and the treatment level of a patient is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
The reference numbers in the figures are:
1. a ground electrode; 101. a camera support; 102. a miniature camera; 2. an insulating ceramic dielectric base; 201. an electrode tank; 202. a sealing groove; 3. a gas-electric joint; 4. a dispersive multi-directional spray head; 401. an air injection passage; 402. a gas jet; 5. a high voltage discharge electrode; 6. a sealing gasket; 7. a gas inlet channel; 8. a plasma reaction chamber.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, a plasma disinfection and sterilization device for ear-nose-throat comprises an earth electrode 1, the rear end of the earth electrode 1 is in threaded connection with an insulating ceramic dielectric seat 2, the insulating ceramic dielectric seat 2 is made of high-purity alumina ceramic and has high-pressure and high-temperature resistance, the insulating ceramic dielectric seat 2 is in a stepped cylindrical shape, the front end of the insulating ceramic dielectric seat 2 extends into the earth electrode 1, the rear end of the insulating ceramic dielectric seat 2 is in threaded connection with an air-electric connector 3, the front end of the air-electric connector 3 is in threaded connection with a high-voltage discharge electrode 5, the front end of the earth electrode 1 is in threaded connection with a dispersive multi-directional nozzle 4, the materials of the earth electrode 1 and the high-voltage discharge electrode 5 are made of titanium alloy, and a hollow electrode tube is formed by finish machining, the dispersive multi-directional nozzle 4 has excellent mechanical strength and electric conductivity, and is in a multi-directional hollow structure made of plastic materials, the plasma jet can be dispersed to a treatment space under the action of air flow, so that all-dimensional disinfection and sterilization treatment is realized, the gas-electric connector 3 is made of a glass fiber peripheral braided wire and an insulating layer and is connected with the high-voltage discharge electrode 5 through threads, and working medium gas and electric power can be simultaneously conveyed.
The front end of the insulating ceramic dielectric seat 2 and the side wall of the grounding electrode 1 form a plasma reaction cavity 8, an electrode groove 201 is formed in the insulating ceramic dielectric seat 2 in a penetrating mode, the high-voltage discharge electrode 5 is arranged in the electrode groove 201, and the front end of the high-voltage discharge electrode 5 extends into the plasma reaction cavity 8. Gas inlet channels 7 are formed in the gas-electric connector 3 and the high-voltage discharge electrode 5 in a penetrating mode, and working medium gas is input into the plasma reaction cavity 8 through the gas inlet channels 7 in the gas-electric connector 3 and the high-voltage discharge electrode 5.
The gas injection channel 401 has been seted up to the 4 rear ends of diffusion formula multidirectional shower nozzle, and the diffusion formula multidirectional shower nozzle 4 passes through gas injection channel 401 and 8 intercommunications of plasma reaction chamber, and the even running through in 4 surfaces of diffusion formula multidirectional shower nozzle has seted up a plurality of gas nozzle 402, can be in the inside all-round diffusion formula plasma of launching of otolaryngology way through a plurality of gas nozzle 402, guarantees that plasma can disperse to the treatment space, disinfects to germ infection position. .
The connection position of the insulating ceramic dielectric seat 2 and the grounding electrode 1 is provided with a sealing groove 202, a sealing washer 6 is arranged in the sealing groove 202, and the arrangement of the sealing washer 6 ensures the airtightness of the interior of the plasma reaction cavity 8.
The camera support 101 is fixedly connected to one side of the front end face of the grounding electrode 1, the miniature camera 102 is installed at the front end of the camera support 101, the condition inside the ear-nose-throat channel can be observed conveniently through the miniature camera 102, and the dispersed multidirectional nozzle 4 is guaranteed to spray plasma at a lesion infection part to comprehensively sterilize and disinfect a pathogen infection area.
The using process of the invention is that firstly, the inside condition of the ear-nose-throat passage is observed conveniently by the miniature camera 102, the dispersion type multidirectional nozzle 4 is moved to the affected part of the ear-nose-throat passage, working medium gas is input into the plasma reaction cavity 8 through the gas-electric connector 3 and the high-voltage discharge electrode 5, then high-voltage electricity is input into the high-voltage discharge electrode 5 through the gas-electric connector 3, the high-voltage discharge electrode 5 is matched with the grounding electrode 1 to be separated at the rear end, no block exists between the front-end electrodes, gas discharge reaction can be carried out inside the plasma reaction cavity 8, plasma jet flow is formed under the action of the air flow input by the gas-electric connector 7, and the dispersion type plasma jet flow is emitted to the outside ear-nose-throat passage through the dispersion type multidirectional nozzle 4, so that the environment of the ear-nose-throat narrow passage can be disinfected and sterilized comprehensively.
In summary, the invention has the advantages that: the ear-nose-throat disinfecting and sterilizing device based on the plasma disinfecting technology can comprehensively disinfect the environment of the narrow cavity of the ear-nose-throat, effectively infect the infected part of the ear-nose-throat area with germs to cause inflammation, and improve the treatment level of a patient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a plasma disinfection and sterilization device for otolaryngology way, its characterized in that, includes telluric electricity field (1), telluric electricity field (1) rear end threaded connection has insulating ceramic dielectric seat (2), insulating ceramic dielectric seat (2) are the ladder cylinder type, insulating ceramic dielectric seat (2) front end extends to telluric electricity field (1) inside, insulating ceramic dielectric seat (2) rear end threaded connection has gas electric connector (3), gas electric connector (3) front end threaded connection has high-pressure discharge electrode (5), telluric electricity field (1) front end threaded connection has diffuse multidirectional shower nozzle (4).
2. The plasma disinfection and sterilization device for the ear-nose-throat passage according to claim 1, wherein a plasma reaction cavity (8) is formed by the front end of the insulating ceramic dielectric seat (2) and the side wall of the grounding electrode (1), an electrode groove (201) is formed in the insulating ceramic dielectric seat (2) in a penetrating manner, the high-voltage discharge electrode (5) is arranged in the electrode groove (201), and the front end of the high-voltage discharge electrode (5) extends into the plasma reaction cavity (8).
3. The plasma disinfection and sterilization device for the ear-nose-throat passage as claimed in claim 2, wherein the gas inlet channel (7) is formed through the gas-electric connector (3) and the high-voltage discharge electrode (5).
4. The plasma disinfection and sterilization device for the ear-nose-throat passage as claimed in claim 3, wherein the rear end of the diffusive multi-directional nozzle (4) is provided with an air injection channel (401), and the diffusive multi-directional nozzle (4) is communicated with the plasma reaction cavity (8) through the air injection channel (401).
5. The plasma disinfection and sterilization device for the ear-nose-throat passage as claimed in claim 4, wherein said diffuse type multi-directional nozzle (4) has a plurality of gas nozzles (402) uniformly penetrating the surface.
6. The plasma disinfection and sterilization device for the ear-nose-throat passage as claimed in claim 5, wherein a sealing groove (202) is formed at the connecting position of the insulating ceramic dielectric seat (2) and the grounding electrode (1), and a sealing gasket (6) is arranged inside the sealing groove (202).
7. The plasma disinfection and sterilization device for the ear-nose-throat passage as claimed in claim 6, wherein a camera support (101) is fixedly connected to one side of the front end surface of the grounding electrode (1), and a miniature camera (102) is installed at the front end of the camera support (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244831.8A CN114504668A (en) | 2022-03-13 | 2022-03-13 | Plasma disinfection and sterilization device for ear-nose-throat passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244831.8A CN114504668A (en) | 2022-03-13 | 2022-03-13 | Plasma disinfection and sterilization device for ear-nose-throat passage |
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| Publication Number | Publication Date |
|---|---|
| CN114504668A true CN114504668A (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210244831.8A Pending CN114504668A (en) | 2022-03-13 | 2022-03-13 | Plasma disinfection and sterilization device for ear-nose-throat passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114504668A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130053760A1 (en) * | 2010-01-26 | 2013-02-28 | Leibniz-Institut Fuer Plasmaforschung Und Technologie E.V. | Device and method for generating an electrical discharge in hollow bodies |
| CN203167413U (en) * | 2012-12-10 | 2013-08-28 | 中国科学院等离子体物理研究所 | Atmospheric-pressure dispersion-type cold plasma generator |
| CN104013985A (en) * | 2014-06-24 | 2014-09-03 | 中山大学 | Portable micro-plasma sterilizer |
| CN104661422A (en) * | 2015-02-09 | 2015-05-27 | 大连民族学院 | Device for sterilizing and disinfecting surface of endoscope through plasma |
| CN105999566A (en) * | 2016-04-27 | 2016-10-12 | 烟台海灵健康科技有限公司 | Cold plasma disease treatment system and application method thereof |
-
2022
- 2022-03-13 CN CN202210244831.8A patent/CN114504668A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130053760A1 (en) * | 2010-01-26 | 2013-02-28 | Leibniz-Institut Fuer Plasmaforschung Und Technologie E.V. | Device and method for generating an electrical discharge in hollow bodies |
| CN203167413U (en) * | 2012-12-10 | 2013-08-28 | 中国科学院等离子体物理研究所 | Atmospheric-pressure dispersion-type cold plasma generator |
| CN104013985A (en) * | 2014-06-24 | 2014-09-03 | 中山大学 | Portable micro-plasma sterilizer |
| CN104661422A (en) * | 2015-02-09 | 2015-05-27 | 大连民族学院 | Device for sterilizing and disinfecting surface of endoscope through plasma |
| CN105999566A (en) * | 2016-04-27 | 2016-10-12 | 烟台海灵健康科技有限公司 | Cold plasma disease treatment system and application method thereof |
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Application publication date: 20220517 |
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