CN104623704A - Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device - Google Patents
Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device Download PDFInfo
- Publication number
- CN104623704A CN104623704A CN201510093635.5A CN201510093635A CN104623704A CN 104623704 A CN104623704 A CN 104623704A CN 201510093635 A CN201510093635 A CN 201510093635A CN 104623704 A CN104623704 A CN 104623704A
- Authority
- CN
- China
- Prior art keywords
- plasma
- cavity
- disinfecting
- sterilization
- power supply
- 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.)
- Pending
Links
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device. The cavity type normal-voltage and low-temperature plasma disinfecting and sterilizing device comprises a high-voltage power supply and a plasma cavity-type reactor, wherein the plasma cavity-type reactor is internally provided with a high-voltage electrode and a meshed grounding electrode which are separated by an insulated dielectric layer; and the meshed grounding electrode is positioned on the inner surface of a cavity. The high-voltage electrode and the meshed grounding electrode of the plasma cavity-type reactor are respectively connected with the high-voltage output end and the grounding end of the high-voltage power supply, and the meshed grounding electrode on the inner surface of the cavity generates low-temperature discharging plasma to form a plasma disinfecting and sterilizing cavity. Articles or hands are put in the plasma disinfecting and sterilizing cavity, are treated by utilizing plasma for a period of time and then are taken out, the fast disinfection and sterilization for the articles or the hands are realized; the plasma generated by the device is at room temperature, and continuous operation and direct contact can be achieved, so that the cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device has wide disinfection and sterilization application at hospitals, households and public places.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device.
Background technology
Natural microorganism is ubiquitous, and pathogenic microorganism wherein can threaten to health.In production and life, many occasions all need the process implementing sterilization.By heating, drinking water being boiled the antibacterial killed wherein, has been the habitual thing of most people.In the process of food and medicine processing, state health standards must be reached by the link of sterilization.In hospital and medical procedure, then the moment all will prevent and treat the infection of pathogenic bacterium, also comprises the sterilization of medical apparatus and instruments and the hand disinfection sterilizing of doctor.
Conventional medical apparatus sterilizing sterilizing methods has high pressure steam sterilization, gamma-radiation sterilizing, hydrogen peroxide or ethylene oxide sterilizing etc., but all there are some defects, comprises high epidemic disaster, chemical residual, burn into consuming time long etc.Along with the development of biomedical new and high technology, existing sterilization technology can not meet some specific demand, and such as some accurate Medical Instruments and fear heat fear wet stock, low Temperature Plasma Sterilization Technology is one of solution.The outstanding feature of low Temperature Plasma Sterilization Technology is that effect is quick, sterilizing efficiency is high, operative temperature is low and clean noresidue.The hydrogen peroxide low-temperature plasma steriliser that Hospitals at Present is common is batch to run under low pressure vacuum condition, longer and apparatus expensive consuming time.The efficient rapid plasma Sterilization and Disinfection Equipment that can run continuously under exploitation condition of normal pressure, can solve a lot of current demands in hospital.
In hospital and medical procedure, the hand of medical worker all to need repeatedly customary sterilization every day, before and after such as diagnosis and treatment, perioperatively, before and after nursing etc., at utmost to avoid cross infection, and protects inherently safe.Current hand disinfection method is mostly adopt disinfectant solution to wash one's hands, and need clean the sufficiently long time by national regulation, comparatively bothersome effort, during this kind of chemosterilant of multiple-contact every day, also can cause certain damage to the hand of medical worker.Novel And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas technology makes progress at last decade, when controlling producing method and the power density of plasma, can human body skin be directly acted on and realize sterilization, being expected to alleviate and washing one's hands the problem brought with the repeated multiple times program mode of disinfectant medical worker every day.
Summary of the invention
For the above-mentioned technical problem existing for prior art, the invention provides a kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device, utilize plasma technique, realize the Quick disinfection sterilizing to article or staff.
A kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device, comprises plasma cavate reactor and the high voltage power supply for its power supply;
Described plasma cavate reactor comprises cavity, high-field electrode and netted ground electrode; Described cavity side or relative both-side opening put into cavity for article or staff, are separated between described high-field electrode and netted ground electrode by insulating medium layer, and described netted ground electrode arrangement is in the inner surface of cavity; High-field electrode and netted ground electrode are connected with the high-pressure side of high voltage power supply and earth terminal respectively.
Described high voltage power supply can adopt positive pulse power supply, negative pulse power supply, Bipolar pulse power or alternating current power supply.
The inner surface of described cavity can be rectangle or cylindrical shape; If rectangle, then described netted ground electrode can be arranged in the multiple surface, single surface in cavity.
The mesh of described netted ground electrode can be circular hole, square hole, honeycomb hole or strip hole.
Described insulating medium layer can adopt the materials such as quartz, glass, pottery, politef, enamel, safety glass.
Described high-field electrode and netted ground electrode can adopt the materials such as rustless steel, ferrum, copper, aluminum, silver, nickel, tungsten, alloy.
Preferably, described plasma cavate reactor also includes insulation protection shell, and described high-field electrode is closed and is arranged in described insulation protection shell, to improve the electrical safety performance of device.
Preferably, described cavity sidepiece is provided with convection fan, can promote that gas circulates and plasma diffusion, to strengthen the uniformity of plasma disinfecting-sterilizing.
Preferably, described inside cavities is provided with infrared induction module, and described infrared induction module is connected with high voltage power supply; Automatically respond to after article or staff put into intracavity and starting drive generation plasma.
Preferably, described high voltage power supply is connected with timing control module, self closing device after making Cement Composite Treated by Plasma a period of time.
Preferably, described high voltage power supply is connected with power control module, and the plasma making user realize different capacity by parameter settings such as different voltage, frequency, pulsewidth and waveforms produces.
Described cavity can produce plasma under the gases such as air, argon, helium, oxygen, nitrogen or its mixture ambient.
Preferably, be provided with gas purification processing system in described cavity, described gas purification processing system comprises air flue, honeycomb substrate and induced draft fans; Described induced draft fans to be located on cavity and to be positioned at air flue one end, and the described air flue other end communicates with cavity, and described honeycomb substrate to be located in air flue and with catalyst on honeycomb substrate; This gas purification processing system can effectively be degraded the residual ozone that plasma incidentally produces.
Compared with prior art, apparatus of the present invention have following beneficial effect: 1. plasma produces in atmospheric conditions, without the need to the vacuum equipment of complex and expensive, can realize continuous operation; 2. the generation of plasma is safe and reliable, and high-field electrode is enclosed in dielectric inside, ground electrode produce plasma can with direct body contact, non-contact electric risk; 3. plasma is in the large-area uniform generation of netted ground electrode surface, and forms a sterilization chamber, can to carry out disinfection sterilizing to various article; 4. plasma disinfecting-sterilizing processing efficient is quick, in 1s to 30s; 5. plasma disinfecting-sterilizing temperature at room temperature, is cold sterilization sterilization process; 6. plasma sterilization object is extensive, comprises metal, glass, plastics, biomaterial, electronic device etc.; 7. the plasma that device produces can directly to carry out disinfection sterilizing to staff and other biological tissue; 8. device adopts catalyst and gas purge system, the by-products such as remaining ozone of can effectively degrading.
Accompanying drawing explanation
Fig. 1 is the structural representation of plasma disinfecting-sterilizing device of the present invention; Wherein: 1. grounding shell; 2. high voltage power supply; 3. cavity; 4. netted ground electrode; 5. timing control module; 6. power control module; 7. infrared induction module; 8. convection fan.
Fig. 2 (a) is the organigram of plasma electrode of the present invention, and Fig. 2 (b) is the connection diagram of plasma electrode of the present invention; Wherein: 2. high voltage power supply; 4. netted ground electrode; 9. insulating medium layer; 10. insulation protection shell; 11. high-field electrodes.
Fig. 3 is the structural representation of gas purification processing system; Wherein: 3. cavity; 12. gas ports; 13. air flues; 14. with the honeycomb substrate of catalyst; 15. induced draft fans.
Fig. 4 is the structural representation of cylinder cavate plasma disinfecting-sterilizing device of the present invention; Wherein: 1. grounding shell; 2. high voltage power supply; 3. cavity; The netted ground electrode of 16. cylinder.
Detailed description of the invention
In order to more specifically describe the present invention, below in conjunction with the drawings and the specific embodiments, technical scheme of the present invention is described in detail.
As shown in Figure 1, plasma disinfecting-sterilizing device of the present invention comprises plasma cavate reactor and high voltage power supply 2; High voltage power supply 2 has high-voltage output end and earth terminal; plasma cavate reactor comprises cavity 3, high-field electrode 11 and netted ground electrode 4; separate with insulating medium layer 9 between two electrodes; netted ground electrode 4 is positioned at the inner surface of cavity 3; the high-field electrode 11 (being closed in insulation protection shell 10) of plasma cavate reactor is connected with earth terminal with the high-voltage output end of high voltage power supply 2 respectively with netted ground electrode 4, as shown in Figure 2.Plasma disinfecting-sterilizing device of the present invention produces low temperature discharge plasma at cavity inner surface, article or staff are put into plasma cavate reactor, take out again after utilizing Cement Composite Treated by Plasma a period of time, realize the Quick disinfection sterilizing to article or staff.
Plasma cavate reactor of the present invention with the addition of convection fan 8 and promotes that gas circulates and plasma diffusion, to strengthen the uniformity of plasma disinfecting-sterilizing; Plasma cavate reactor also added infrared induction module 7, and article or staff are automatically responded to and produce plasma after putting into intracavity.High voltage power supply 2 adds timing control module 5, and Cement Composite Treated by Plasma stops after a period of time automatically; High voltage power supply 2 also add power control module 6, realizes different plasma powers by controlling the parameters such as different voltage, frequency, pulsewidth and waveform.Thus, the present invention can adopt the parameters such as different operating voltages, frequency and processing time, the microorganism of article surface is effectively killed within the short time of several seconds by tens of seconds, different gas is passed in plasma cavate reactor, can plasma of different nature be produced, thus realize different sterilization effects.In addition, the use of infrared induction, more meets the needs of working doctor environment, can avoid touching the cross infection caused.
When taking air as plasma ionization medium, the by-products such as a small amount of ozone may be produced, as shown in Figure 3, the present invention adopts the gas purification processing system of band catalyst, comprise air flue 13, with the honeycomb substrate 14 of catalyst and induced draft fans 15, by potential residual ozone fast decoupled, relevant air quality standard and health standards can be met.
The inner surface of plasma cavate reactor cavity 3 of the present invention can be square, and the generation of plasma can on single surface or multiple surface; As shown in Figure 4, the inner surface of plasma cavate reactor cavity 3 also can be cylindrical shape, to adapt to particular circle column article.
Technical scheme of the present invention and technique effect thereof is further illustrated below with specific embodiment.
Embodiment 1:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method (HPC).Pulse voltage is 6kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 2:
Being pending article with sheet metal, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, sheet metal is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 5s, sterilization rate is 100%.
Embodiment 3:
Being pending article with sheet glass, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 8kV, and pulse frequency is 7kHz, and the initial density of cell is 100cfu/cm
2, sheet glass is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 4:
Doing evil through another person as pending article with silica gel, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 5kV, and pulse frequency is 15kHz, and the initial density of cell is 100cfu/cm
2, done evil through another person by silica gel and put into plasma chamber, after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 5:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria staphylococcus aureus ATCC6538 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, silica gel piece is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 6:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria Pseudomonas aeruginosa ATCC15442 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 5kV, and pulse frequency is 5kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99%.
Embodiment 7:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli 8099 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 4kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99%.
Embodiment 8:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria bacillus subtilis var ATCC9372 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 7kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 9:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria Mycobacterium chelonei abscess subspecies ATCC93326 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 8kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 10:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria Staphylococcus albus 8032 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 15kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 11
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria Candida albicans ATCC10231 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 3kV, and pulse frequency is 20kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 96%.
Embodiment 12
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria Aspergillus niger ATCC16404 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 100%.
Embodiment 13:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 4kV, and pulse frequency is 2kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 5s, sterilization rate is 90%.
Embodiment 14:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 5kHz, and the initial density of cell is 100cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 1s, sterilization rate is 70%.
Embodiment 15:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 5kHz, and the initial density of cell is 10
3cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99.5%.
Embodiment 16:
Being pending article with plastic sheet, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 10kHz, and the initial density of cell is 10
3cfu/cm
2, plastic sheet is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99%.
Embodiment 17:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of bacterium colony before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 10kHz, and the initial density of cell is 10
3cfu/cm
2, silica gel piece is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 15s, sterilization rate is 99.9%.
Embodiment 18:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 10kV, and pulse frequency is 10kHz, and the initial density of cell is 10
3cfu/cm
2, silica gel piece is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 30s, sterilization rate is 100%.
Embodiment 19:
Being pending article with silica gel piece, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Alternating voltage is 8kV, and frequency is 8kHz, and the initial density of cell is 10cfu/cm
2, silica gel piece is put into plasma chamber, and after utilizing Cement Composite Treated by Plasma 2s, sterilization rate is 90%.
Embodiment 20:
Be pending article with silica gel arm of doing evil through another person, carry out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detecting the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, arm of being done evil through another person by silica gel puts into cylindrical shape plasma chamber, and after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99%.
Embodiment 21:
Being pending article with staff, carrying out surface disinfection test with Disinfection indicator bacteria escherichia coli ATCC25922 for killing object, detect the change of clump count before and after sterilization with colony counting method.Pulse voltage is 6kV, and pulse frequency is 10kHz, and the initial density of cell is 100cfu/cm
2, stretched into by staff in plasma chamber, after utilizing Cement Composite Treated by Plasma 10s, sterilization rate is 99%.
Claims (7)
1. a cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device, comprises plasma cavate reactor and the high voltage power supply for its power supply; It is characterized in that:
Described plasma cavate reactor comprises cavity, high-field electrode and netted ground electrode; Described cavity side or relative both-side opening put into cavity for article or staff, are separated between described high-field electrode and netted ground electrode by insulating medium layer, and described netted ground electrode arrangement is in the inner surface of cavity; High-field electrode and netted ground electrode are connected with the high-pressure side of high voltage power supply and earth terminal respectively.
2. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: described plasma cavate reactor also includes insulation protection shell, and described high-field electrode is closed and is arranged in described insulation protection shell.
3. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: described cavity sidepiece is provided with convection fan.
4. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: described inside cavities is provided with infrared induction module, described infrared induction module is connected with high voltage power supply.
5. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: described high voltage power supply is connected with timing control module.
6. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: described high voltage power supply is connected with power control module.
7. plasma disinfecting-sterilizing device according to claim 1, is characterized in that: be provided with gas purification processing system in described cavity, described gas purification processing system comprises air flue, honeycomb substrate and induced draft fans; Described induced draft fans to be located on cavity and to be positioned at air flue one end, and the described air flue other end communicates with cavity, and described honeycomb substrate to be located in air flue and with catalyst on honeycomb substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093635.5A CN104623704A (en) | 2015-03-03 | 2015-03-03 | Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093635.5A CN104623704A (en) | 2015-03-03 | 2015-03-03 | Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104623704A true CN104623704A (en) | 2015-05-20 |
Family
ID=53203251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510093635.5A Pending CN104623704A (en) | 2015-03-03 | 2015-03-03 | Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104623704A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241849A (en) * | 2017-06-26 | 2017-10-10 | 云南航天工业有限公司 | A kind of low-temperature plasma device fresh-keeping for food sterilization |
| CN107348310A (en) * | 2017-05-31 | 2017-11-17 | 江南大学 | A kind of electrode edge inlays the low temperature plasma sterilization processing chamber of insulator |
| CN109303537A (en) * | 2018-11-26 | 2019-02-05 | 珠海格力电器股份有限公司 | A kind of novel dish-washing machines and its control method |
| CN109864646A (en) * | 2019-04-01 | 2019-06-11 | 安徽理工大学 | A kind of air plasma hand washing machine without water flow |
| CN110731368A (en) * | 2019-10-28 | 2020-01-31 | 江苏经贸职业技术学院 | plasma cold sterilization device for meat food |
| CN110946178A (en) * | 2019-11-25 | 2020-04-03 | 大连理工大学 | Atmospheric pressure low temperature plasma fruit fresh-keeping device |
| CN111010790A (en) * | 2019-12-05 | 2020-04-14 | 北京东方计量测试研究所 | Dielectric barrier discharge plasma reactor and sterilizing device |
| WO2020107938A1 (en) * | 2018-11-26 | 2020-06-04 | 珠海格力电器股份有限公司 | Dishwasher and control method therefor |
| CN113473688A (en) * | 2021-06-28 | 2021-10-01 | 西安交通大学 | Discharge device for generating large-area plasma in atmospheric air |
| CN113633804A (en) * | 2021-09-02 | 2021-11-12 | 南京工业大学 | Simple and portable plasma sterilization box device for emergency medical treatment |
| CN113648539A (en) * | 2021-08-02 | 2021-11-16 | 南京工业大学 | Integrated plasma dry sterilization apparatus and method for hands |
| WO2021226751A1 (en) * | 2020-05-09 | 2021-11-18 | 蒂森灭菌科技(孝感)有限公司 | Adjustable continuous flow plasma disinfection and sterilization method, and disinfection and sterilization device corresponding to same |
| EP4068336A1 (en) * | 2021-03-31 | 2022-10-05 | Liaoning Chunguang Pharmaceutical Equipment Corp. Ltd. | Rapid plasma sterilization device for surfaces of food packaging materials |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372977A (en) * | 2002-04-03 | 2002-10-09 | 冯安文 | Disinfecting, sterilizing and insec-killing method and device by multi-charge ions |
| CN101623506A (en) * | 2009-08-07 | 2010-01-13 | 西安交通大学 | Jet plasma sterilizing device and sterilizing method |
| CN102316905A (en) * | 2009-02-17 | 2012-01-11 | ***·普朗克学会 | Treating device for treating a body part of a patient with a non-thermal plasma |
| CN103028127A (en) * | 2012-12-24 | 2013-04-10 | 西安交通大学 | Device for sterilizing medical equipment through low-temperature plasma under atmospheric pressure |
| CN103977439A (en) * | 2014-04-15 | 2014-08-13 | 中国科学院等离子体物理研究所 | Plasma enhanced paper money disinfection sterilizer and method |
| CN104146858A (en) * | 2013-05-13 | 2014-11-19 | 陈晓波 | Low-temperature plasma medical hand disinfection unit for surgery |
| CN204542940U (en) * | 2015-03-03 | 2015-08-12 | 湖北新方向医药有限公司 | A kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device |
-
2015
- 2015-03-03 CN CN201510093635.5A patent/CN104623704A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372977A (en) * | 2002-04-03 | 2002-10-09 | 冯安文 | Disinfecting, sterilizing and insec-killing method and device by multi-charge ions |
| CN102316905A (en) * | 2009-02-17 | 2012-01-11 | ***·普朗克学会 | Treating device for treating a body part of a patient with a non-thermal plasma |
| CN101623506A (en) * | 2009-08-07 | 2010-01-13 | 西安交通大学 | Jet plasma sterilizing device and sterilizing method |
| CN103028127A (en) * | 2012-12-24 | 2013-04-10 | 西安交通大学 | Device for sterilizing medical equipment through low-temperature plasma under atmospheric pressure |
| CN104146858A (en) * | 2013-05-13 | 2014-11-19 | 陈晓波 | Low-temperature plasma medical hand disinfection unit for surgery |
| CN103977439A (en) * | 2014-04-15 | 2014-08-13 | 中国科学院等离子体物理研究所 | Plasma enhanced paper money disinfection sterilizer and method |
| CN204542940U (en) * | 2015-03-03 | 2015-08-12 | 湖北新方向医药有限公司 | A kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device |
Non-Patent Citations (2)
| Title |
|---|
| 中国科学技术协会: "《2012-2013电气工程学科发展报告》", 30 April 2014, 北京：中国科学技术出版社 * |
| 钟秀玲等: "《医院消毒供应中心的管理理论与实践》", 31 January 2014 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107348310A (en) * | 2017-05-31 | 2017-11-17 | 江南大学 | A kind of electrode edge inlays the low temperature plasma sterilization processing chamber of insulator |
| CN107241849A (en) * | 2017-06-26 | 2017-10-10 | 云南航天工业有限公司 | A kind of low-temperature plasma device fresh-keeping for food sterilization |
| CN109303537A (en) * | 2018-11-26 | 2019-02-05 | 珠海格力电器股份有限公司 | A kind of novel dish-washing machines and its control method |
| WO2020107938A1 (en) * | 2018-11-26 | 2020-06-04 | 珠海格力电器股份有限公司 | Dishwasher and control method therefor |
| CN109864646A (en) * | 2019-04-01 | 2019-06-11 | 安徽理工大学 | A kind of air plasma hand washing machine without water flow |
| CN109864646B (en) * | 2019-04-01 | 2021-06-29 | 安徽理工大学 | Air plasma hand washer without water flow |
| CN110731368A (en) * | 2019-10-28 | 2020-01-31 | 江苏经贸职业技术学院 | plasma cold sterilization device for meat food |
| CN110946178B (en) * | 2019-11-25 | 2022-05-31 | 大连理工大学 | Atmospheric pressure low temperature plasma fruit fresh-keeping device |
| CN110946178A (en) * | 2019-11-25 | 2020-04-03 | 大连理工大学 | Atmospheric pressure low temperature plasma fruit fresh-keeping device |
| CN111010790A (en) * | 2019-12-05 | 2020-04-14 | 北京东方计量测试研究所 | Dielectric barrier discharge plasma reactor and sterilizing device |
| WO2021226751A1 (en) * | 2020-05-09 | 2021-11-18 | 蒂森灭菌科技(孝感)有限公司 | Adjustable continuous flow plasma disinfection and sterilization method, and disinfection and sterilization device corresponding to same |
| EP4068336A1 (en) * | 2021-03-31 | 2022-10-05 | Liaoning Chunguang Pharmaceutical Equipment Corp. Ltd. | Rapid plasma sterilization device for surfaces of food packaging materials |
| CN113473688A (en) * | 2021-06-28 | 2021-10-01 | 西安交通大学 | Discharge device for generating large-area plasma in atmospheric air |
| CN113648539A (en) * | 2021-08-02 | 2021-11-16 | 南京工业大学 | Integrated plasma dry sterilization apparatus and method for hands |
| CN113633804A (en) * | 2021-09-02 | 2021-11-12 | 南京工业大学 | Simple and portable plasma sterilization box device for emergency medical treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104623704A (en) | Cavity type normal-pressure and low-temperature plasma disinfecting and sterilizing device | |
| CN204542940U (en) | A kind of cavate And Application Prospects of Sterilization By Atmospheric Non-thermal Plasmas device | |
| CN103585650B (en) | A kind of low temperature plasma endoscope sterilizing device and method | |
| CN206173024U (en) | Plasma activated water is used for sterile device of hospital or house | |
| AU2006239843A8 (en) | Methods for non-thermal application of gas plasma to living tissue | |
| CN105565467B (en) | A kind of sterilization sterilizer | |
| Abuzairi et al. | Investigation on physicochemical properties of plasma-activated water for the application of medical device sterilization | |
| CN109222817A (en) | A kind of dish-washing machine and its control method | |
| CN201020055Y (en) | Parallel connection type low-temperature plasma disinfection device | |
| CN104225638A (en) | Plasma atomized sterilization device with temperature of lower than 80 DEG C | |
| CN111228535A (en) | Flexible plasma sterilization device | |
| CN109303537A (en) | A kind of novel dish-washing machines and its control method | |
| CN111344022A (en) | Household plasma sterilization device | |
| CN108392654A (en) | A kind of sterilizer for mobile phone for medical staff | |
| CN111228534A (en) | Tableware disinfection cabinet | |
| CN202168964U (en) | Disinfection cabinet with pulsed highlight sterilamp tubes | |
| CN112957497A (en) | Direct-discharge vacuum sterilization box for sterilization of precision instruments | |
| CN106693009B (en) | Atmospheric pressure flexible cold plasma jet endoscope sterilization device and method | |
| CN102793934B (en) | Cleaning and sterilizing device for handheld equipment | |
| CN111840628A (en) | Novel low-temperature plasma air disinfection device | |
| CN101254151B (en) | Multifunctional composite medical therapeutic equipment | |
| CN212308482U (en) | Atmospheric pressure low temperature plasma rapid sterilization device | |
| CN201020056Y (en) | AC DC hybrid starting low-temperature plasma sterilization device with self-checking function | |
| KR20100058755A (en) | Cold surface plasma device for sterilization of bacteria | |
| Pawłat | Atmospheric pressure plasma jet for sterilization of heat sensitive surfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
|
| WD01 | Invention patent application deemed withdrawn after publication |