WO2008032544A1 - Procédé de stérilisation et appareil stérilisateur - Google Patents
Procédé de stérilisation et appareil stérilisateur Download PDFInfo
- Publication number
- WO2008032544A1 WO2008032544A1 PCT/JP2007/066426 JP2007066426W WO2008032544A1 WO 2008032544 A1 WO2008032544 A1 WO 2008032544A1 JP 2007066426 W JP2007066426 W JP 2007066426W WO 2008032544 A1 WO2008032544 A1 WO 2008032544A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrolyzed water
- strongly acidic
- acidic electrolyzed
- water
- chlorine gas
- Prior art date
Links
Classifications
-
- 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
- A61L2/03—Electric current
- A61L2/035—Electrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- 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
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
- C02F2001/46185—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water only anodic or acidic water, e.g. for oxidizing or sterilizing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4619—Supplying gas to the electrolyte
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Definitions
- the present invention relates to a sterilization method and a sterilization treatment apparatus.
- Patent Document 1 Japanese Patent Laid-Open No. 10-137762
- the conventional bactericidal water obtained by electrolyzing water to which hydrochloric acid and sodium chloride have been added is not different from a hypochlorous acid aqueous solution that can be produced by mixing hypochlorous acid and dilute hydrochloric acid.
- the present invention has been made paying attention to such a conventional problem, and an object thereof is to provide a sterilization method and a sterilization treatment apparatus capable of shortening a sterilization time with a high sterilization effect. .
- the bactericidal action of acidic electrolyzed water has been considered to be the action of hydroxyl radicals generated in the process of decomposition of trace amounts of hydrogen peroxide and high concentrations of hypochlorous acid present in acidic aqueous solutions.
- the amount of hydrated xyl radical generated from hypochlorous acid was very small, and it was impossible to perform effective sterilization.
- the hydrated xyl radicals once generated react with each other to produce hydrogen peroxide, there was a problem when the sterilizing power was reduced.
- hypochlorous acid solution alone was not enough to clean and sterilize medical equipment in general.
- the present inventors have electrolyzed the salt water to generate strong acidic electrolyzed water having a high effective chlorine concentration, and the object to be treated is immersed in the strongly acidic electrolyzed water to eject air (aeration).
- the object to be treated is immersed in the strongly acidic electrolyzed water to eject air (aeration).
- a high bactericidal effect can be obtained, and the present invention has been completed.
- the reduction of available chlorine and dissolved oxygen in the water by air jet treatment was a 2: 1 molar ratio. Based on this finding, we conclude that an unknown substance formed by combining available chlorine and dissolved oxygen in a 2: 1 molar concentration ratio, the chlorine 'oxygen adduct, is dissolved in strongly acidic electrolyzed water.
- strongly acidic electrolyzed water is characterized by containing a chlorine / oxygen adduct formed by combining effective chlorine and dissolved oxygen at a molar concentration ratio of 2: 1.
- the strongly acidic electrolyzed water preferably has a pH in the range of 2 to 4.
- strongly acidic electrolyzed water can be generated by electrolyzing an aqueous chloride salt solution.
- the aqueous chloride salt solution is preferably composed of an aqueous salt solution, an aqueous potassium chloride solution, an aqueous hydrochloric acid solution or a mixed aqueous solution of two or more of these, and particularly preferably an aqueous saline solution.
- the strongly acidic electrolyzed water preferably has an effective chlorine concentration of 20 to 120 ppm! /.
- strong acid electrolyzed water can be obtained by, for example, electrolyzing a saline solution having a concentration of 10 mM at a voltage of 12 V and a current of 0.8 A for 15 minutes.
- Figure 1 shows the reaction process.
- strongly acidic electrolyzed water has a high bactericidal effect by jetting or stirring gas.
- Table 2 shows that effective chlorine decreases by 0.28 mM in 1 minute from the start of electrolysis, while dissolved oxygen decreases by half, 0.14 mM.
- the strongly acidic electrolyzed water contains a chlorine / oxygen adduct formed by combining effective chlorine and dissolved oxygen in a molar concentration ratio of 2: 1, and gas ejection in the strongly acidic electrolyzed water (aeration ) Can be inferred to be gasified in a very short time and discharged from the strongly acidic electrolyzed water.
- an object to be treated is immersed in strongly acidic electrolyzed water having a pH of 2 to 4 obtained by electrolyzing an aqueous chloride salt solution, and air is blown out in the strongly acidic electrolyzed water.
- Chlorine gas discharged from the strongly acidic electrolyzed water is recovered, and the recovered chlorine gas is ejected in the strongly acidic electrolyzed water.
- the chloride salt aqueous solution is preferably composed of a salt aqueous solution, a potassium chloride aqueous solution, a hydrochloric acid aqueous solution, or a mixed aqueous solution of two or more thereof.
- a salt aqueous solution preferably composed of a salt aqueous solution, a potassium chloride aqueous solution, a hydrochloric acid aqueous solution, or a mixed aqueous solution of two or more thereof.
- a potassium chloride aqueous solution preferably a potassium chloride aqueous solution, a hydrochloric acid aqueous solution, or a mixed aqueous solution of two or more thereof.
- it consists of:
- the sterilization method according to the first aspect of the present invention has a high sterilization effect by ejecting gas in strongly acidic electrolyzed water.
- an object to be treated is immersed in strong acidic electrolyzed water having a pH of 2 to 4 obtained by electrolyzing an aqueous chloride salt solution, stirred, and discharged from the strongly acidic electrolyzed water.
- the recovered chlorine gas is recovered, and the recovered chlorine gas is ejected in the strongly acidic electrolyzed water.
- Stirring of strongly acidic electrolyzed water may be performed by ultrasonic stirring in addition to stirring by a stirrer. When ultrasonic waves are used, the vibration generated by the ultrasonic waves Can be stirred. Agitation by ultrasonic waves can be performed by an ultrasonic generator.
- the ultrasonic frequency is preferably 20 kHz to 50 kHz, but is not limited to this range.
- the sterilization method according to the second aspect of the present invention has a high sterilization effect by stirring.
- the sterilization method includes a first step of electrolyzing an aqueous chloride salt solution to produce strongly acidic electrolyzed water and strong alkaline electrolyzed water, and a strong alkali obtained in the first step.
- the second step of washing the object to be treated with electrolyzed water, and the object to be treated after the second step are immersed in the strongly acidic electrolyzed water obtained in the first step, and air is blown out in the strongly acidic electrolyzed water.
- Chlorine gas discharged from the strongly acidic electrolyzed water is recovered, and the recovered chlorine gas is ejected into the strongly acidic electrolyzed water.
- the strong alkaline electrolyzed water after the second step is used as the strong acid after the third step.
- a fourth step of neutralizing with electrolyzed electrolyzed water is used as the strong acid after the third step.
- the sterilization method according to the third aspect of the present invention facilitates washing of protein stains such as blood coagulated under acidic conditions by washing the object to be treated with strong alkaline electrolyzed water.
- the object to be treated can be sterilized by washing with strongly acidic electrolyzed water.
- by blowing out the gas it is possible to peel off the fungus adhering to the object to be processed and enhance the sterilizing effect.
- the treated water can be discarded at a safe pH, piping is not damaged, and the burden on the environment can be reduced. it can.
- the gas is ejected by sending air of 0.1 to 100 liters per minute.
- the object to be processed may be any object to be sterilized, or a medical instrument such as an endoscope, or a food.
- the air may be heated air.
- the chlorine gas may be a heated chlorine gas.
- the temperature of the heated air or chlorine gas is preferably in the range of 30 ° C to 45 ° C, more preferably in the range of 40 ° C to 45 ° C.
- the bactericidal effect can be enhanced by the synergistic effect of the strongly acidic electrolyzed water and heating.
- the chlorine gas discharged from the strongly acidic electrolyzed water is recovered, and the recovered chlorine gas is ejected in the strongly acidic electrolyzed water.
- the sterilization apparatus includes a water storage container that includes an anode chamber and a cathode chamber, each of which has a drain outlet having an open / close valve in the anode chamber and the cathode chamber, and water in the water storage container.
- An electrolysis device for generating strong acidic electrolyzed water in the anode chamber and generating strong alkaline electrolyzed water in the cathode chamber, and a drain port having an on-off valve, and a drain port for the cathode chamber
- a first washing container for receiving and storing strongly alkaline electrolyzed water from the tank and a drain port having an on-off valve are provided, and it can be sealed to receive and store strongly acidic electrolyzed water from the drain port of the anode chamber
- air or the recovery pipe is used for the second cleaning.
- Gas jet for ejecting chlorine gas recovered from inside the container A device, and a drainage container for receiving the waste water drain outlet or these drainage port and the second cleaning vessel of the first washing container, characterized in that it has.
- the gas ejection device may include a heating device for heating the recovered chlorine gas or the air.
- a heating device for heating the recovered chlorine gas or the air.
- chlorine gas or air heated in strongly acidic electrolyzed water is ejected, and the sterilizing effect can be enhanced by the synergistic effect of the strongly acidic electrolyzed water and heating.
- the temperature of chlorine gas or air heated by the heating device is preferably in the range of 30 ° C to 45 ° C, more preferably in the range of 40 ° C to 45 ° C.
- the electrolyzer may be a diaphragm type or a non-diaphragm type.
- the sterilization apparatus according to the present invention is suitable for carrying out the sterilization method according to the third aspect of the present invention.
- Table 6 shows the results when stirring was continued at medium strength instead of blowing air, and when stirring was continued at high strength.
- the introduction of the air ejection processing method according to the present invention can reduce the sterilization time and can improve the sterilization effect.
- the emission of chlorine gas will be suppressed, making it an environmentally friendly and new technology.
- High-concentration effective chlorine dissolved in strongly acidic electrolyzed water is generally regarded as a drawback of strongly acidic electrolyzed water, which causes corrosion of piping and the like. it can.
- the influence on the corrosion of the strongly acidic electrolyzed water can be reduced.
- strong acid electrolyzed water can be obtained, for example, by electrolyzing a 10 mM saline solution at a voltage of 12 V and a current of 0.8 A for 15 minutes.
- Figure 1 shows the reaction process.
- FIG. 3 shows a sterilization apparatus according to the embodiment of the present invention.
- the sterilization apparatus includes a water storage container 1, an electrolysis apparatus 2, a first cleaning container 3, a second cleaning container 4, a gas ejection apparatus 5, and a drainage container 6. have.
- the water storage container 1 includes an anode chamber 11 and a cathode chamber 12 separated by an electrolysis diaphragm 10.
- the anode chamber 11 and the cathode chamber 12 are provided with drain ports 15 and 16 having opening / closing valves 13 and 14, respectively.
- the electrolysis apparatus 2 includes an anode 21 and a cathode 22, the anode 21 is disposed in the anode chamber 11, and the cathode 22 is disposed in the cathode chamber 12.
- the electrolyzer 2 is connected to a power source 20, and electrolyzes the water in the water storage container 1 to produce strongly acidic electrolyzed water in the anode chamber 11 and strong alkaline electrolyzed water in the negative chamber 12. Yes.
- the first cleaning container 3 is a container for storing strongly alkaline electrolyzed water in the cathode chamber 12, and includes a drain port 31 having an on-off valve 30.
- the second cleaning container 4 is a container for storing strongly acidic electrolyzed water in the anode chamber 11, and includes a drain port 41 having an on-off valve 40.
- the second cleaning container 4 has a lid 42 and can be sealed.
- the gas ejection device 5 has a gas ejection part 50 arranged at the bottom of the second cleaning container 4, and supplies gas to the strongly acidic electrolyzed water in the second cleaning container 4. Yes.
- the gas ejection device 5 has a recovery pipe 51 that communicates with the interior below the lid 42 of the second cleaning container 4.
- the gas ejection device 5 can eject chlorine gas recovered from the inside of the second cleaning container 4 through the recovery pipe 51 from the gas ejection part 50 into the strongly acidic electrolyzed water.
- the recovery pipe 51 may be open to the atmosphere instead of communicating with the inside of the second cleaning container 4. In this case, the force S that causes air outside the second cleaning container 4 to be ejected from the gas ejection part 50 is used.
- the gas ejection device 5 includes a heating device 52 that heats the chlorine gas or air recovered by the recovery pipe 51, and the heated chlorine gas or air can be ejected from the gas ejection section 50.
- the drainage container 6 includes the drainage port 31 of the first cleaning container 3 and the drainage port 4 of the second cleaning container 4.
- the sterilization apparatus shown in FIG. 1 can be suitably used for cleaning an endoscope or the like.
- water is stored in the first washing container 3 and salt is added to make 10 mM saline, and electrolysis is performed by the electrolyzer 2 at a voltage of 12 V and a current of 0.8 A. Continue electrolysis for about 15 minutes to produce strong acidic electrolyzed water of pH 2 to 4 in the anode chamber 11 and strong alkaline electrolyzed water of pHIO to 12 in the cathode chamber 12.
- Open / close valve 14 of cathode chamber 12 is opened, and strong alkaline electrolyzed water is put into first cleaning container 3 from drain 16 and open / close valve 13 of anode chamber 11 is opened, and strongly acidic electrolyzed water is fed from drain 15 Place in second washing container 4.
- Place an object to be treated for example, an endoscope
- By washing the object to be treated with strong alkaline electrolyzed water it is easy to wash protein stains such as blood coagulated under acidic conditions.
- An object to be treated which has been washed with strong alkaline electrolyzed water is placed in a second washing container 4 and immersed in strongly acidic electrolyzed water.
- the object to be treated can be sterilized by washing with strongly acidic electrolyzed water.
- the gas ejection device 5 is operated, and gas is ejected from the gas ejection section 50 in the strongly acidic electrolyzed water. By ejecting the gas, the microbial dirt attached to the object to be treated can be peeled off by the pressure to enhance the sterilizing effect.
- the gas that has flowed out of the strongly acidic electrolyzed water is sent from the recovery pipe 51 of the gas ejection device 5 to the gas ejection section 50, and is ejected again in the strongly acidic electrolyzed water.
- the gas ejected in the strongly acidic electrolyzed water can be heated to 30 ° C. to 45 ° C. by the heating device 52. Heated In this case, the bactericidal effect can be enhanced by the synergistic effect of the strongly acidic electrolyzed water and heating.
- Strong alkaline electrolyzed water remaining in the first cleaning container 3 after cleaning the object to be processed opens the on-off valve 30 and is transferred from the drain port 31 to the draining container 6 and subsequently the object to be processed is cleaned.
- the strongly acidic electrolyzed water remaining in the washing container (4) is transferred to the drainage container (6) from the drain outlet (41) by opening the open / close valve (40). In this way, by neutralizing the strong alkaline electrolyzed water used for the treatment with the strongly acidic electrolyzed water used for the treatment, the treated water is discarded at a safe pH, the piping is not damaged, and the load on the environment is reduced. Can be reduced.
- FIG. 1 is an explanatory diagram showing a reaction process of strongly acidic electrolyzed water according to an embodiment of the present invention.
- FIG. 2 is a graph showing the change over time in the effective chlorine concentration dissolved in strongly acidic electrolyzed water and the dissolved oxygen concentration under air jetting according to the present invention.
- FIG. 3 is a schematic explanatory view showing a configuration of a sterilization apparatus according to the present invention.
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Electrochemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07806033A EP2065342B1 (en) | 2006-09-15 | 2007-08-24 | Method of sterilization and sterilizer apparatus |
US11/992,590 US9498549B2 (en) | 2006-09-15 | 2007-08-24 | Sterilization method and sterilization processing apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-251746 | 2006-09-15 | ||
JP2006251746A JP3921231B1 (ja) | 2006-09-15 | 2006-09-15 | 殺菌方法および殺菌処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008032544A1 true WO2008032544A1 (fr) | 2008-03-20 |
Family
ID=38156662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/066426 WO2008032544A1 (fr) | 2006-09-15 | 2007-08-24 | Procédé de stérilisation et appareil stérilisateur |
Country Status (5)
Country | Link |
---|---|
US (1) | US9498549B2 (ja) |
EP (1) | EP2065342B1 (ja) |
JP (1) | JP3921231B1 (ja) |
KR (1) | KR101069176B1 (ja) |
WO (1) | WO2008032544A1 (ja) |
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US7836543B2 (en) | 2006-02-10 | 2010-11-23 | Tennant Company | Method and apparatus for producing humanly-perceptable indicator of electrochemical properties of an output cleaning liquid |
US7891046B2 (en) | 2006-02-10 | 2011-02-22 | Tennant Company | Apparatus for generating sparged, electrochemically activated liquid |
US8007654B2 (en) | 2006-02-10 | 2011-08-30 | Tennant Company | Electrochemically activated anolyte and catholyte liquid |
US8012339B2 (en) | 2006-02-10 | 2011-09-06 | Tennant Company | Hand-held spray bottle having an electrolyzer and method therefor |
US8012340B2 (en) | 2006-02-10 | 2011-09-06 | Tennant Company | Method for generating electrochemically activated cleaning liquid |
US8016996B2 (en) | 2006-02-10 | 2011-09-13 | Tennant Company | Method of producing a sparged cleaning liquid onboard a mobile surface cleaner |
US8025786B2 (en) | 2006-02-10 | 2011-09-27 | Tennant Company | Method of generating sparged, electrochemically activated liquid |
US8025787B2 (en) | 2006-02-10 | 2011-09-27 | Tennant Company | Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid |
US8046867B2 (en) | 2006-02-10 | 2011-11-01 | Tennant Company | Mobile surface cleaner having a sparging device |
US8062499B2 (en) | 2008-05-05 | 2011-11-22 | Tennant Compnay | Charge movement detector for electrochemically activated liquids |
US8236147B2 (en) | 2008-06-19 | 2012-08-07 | Tennant Company | Tubular electrolysis cell and corresponding method |
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US8337690B2 (en) | 2007-10-04 | 2012-12-25 | Tennant Company | Method and apparatus for neutralizing electrochemically activated liquids |
US8371315B2 (en) | 2008-12-17 | 2013-02-12 | Tennant Company | Washing systems incorporating charged activated liquids |
US8485140B2 (en) | 2008-06-05 | 2013-07-16 | Global Patent Investment Group, LLC | Fuel combustion method and system |
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KR101064932B1 (ko) * | 2008-02-06 | 2011-09-15 | 가부시키가이샤 오메가 | 물 처리 방법 및 기구 |
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JP5314925B2 (ja) | 2008-05-01 | 2013-10-16 | 英臣 宍戸 | ホイッスル |
JP2011036832A (ja) | 2009-08-18 | 2011-02-24 | Omega:Kk | 排水の処理方法及び処理システム |
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JPH02111708A (ja) * | 1988-06-06 | 1990-04-24 | Jipukomu Kk | 殺菌水 |
JPH08308910A (ja) * | 1995-05-23 | 1996-11-26 | Mizu Kk | 電解水を用いた殺菌洗浄装置 |
JPH0928769A (ja) * | 1995-07-18 | 1997-02-04 | Mizu Kk | 電気分解を用いた殺菌洗浄方法及び殺菌洗浄装置 |
JP3035658U (ja) * | 1996-09-11 | 1997-03-28 | 株式会社竹山 | 内視鏡洗滌器 |
JPH10118003A (ja) * | 1996-10-22 | 1998-05-12 | Nippon Intec Kk | 強電解水による内視鏡およびその周辺器具の洗浄方法と強電解水生成装置 |
JPH10137762A (ja) | 1996-11-06 | 1998-05-26 | Kyoei Aqua Tec Kk | 酸性電解水生成装置 |
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US5932171A (en) * | 1997-08-13 | 1999-08-03 | Steris Corporation | Sterilization apparatus utilizing catholyte and anolyte solutions produced by electrolysis of water |
JP2001104995A (ja) * | 1999-10-07 | 2001-04-17 | Teeiku Wan Sogo Jimusho:Kk | 電解法によりオゾンを生成する方法、電解式オゾン生成装置、オゾン水製造装置 |
DE10051180A1 (de) * | 2000-10-16 | 2002-08-08 | Owg Tech Anlagenbau Gmbh | Verfahren und Einrichtung zur Herstellung einer Desinfektionslösung |
US6652719B1 (en) * | 2002-06-03 | 2003-11-25 | Skydon Corp. | Electrolysis system |
FR2868332B1 (fr) * | 2004-03-31 | 2006-05-26 | Air Liquide Electronics Sys | Appareil de traitement d'effluents gazeux |
-
2006
- 2006-09-15 JP JP2006251746A patent/JP3921231B1/ja not_active Expired - Fee Related
-
2007
- 2007-08-24 KR KR1020097006937A patent/KR101069176B1/ko not_active IP Right Cessation
- 2007-08-24 WO PCT/JP2007/066426 patent/WO2008032544A1/ja active Application Filing
- 2007-08-24 US US11/992,590 patent/US9498549B2/en not_active Expired - Fee Related
- 2007-08-24 EP EP07806033A patent/EP2065342B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
---|---|
US20090148341A1 (en) | 2009-06-11 |
KR20090052892A (ko) | 2009-05-26 |
JP2008068239A (ja) | 2008-03-27 |
EP2065342B1 (en) | 2013-01-23 |
EP2065342A4 (en) | 2010-08-04 |
JP3921231B1 (ja) | 2007-05-30 |
EP2065342A1 (en) | 2009-06-03 |
KR101069176B1 (ko) | 2011-09-30 |
US9498549B2 (en) | 2016-11-22 |
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