CN1193794C - Sterilizing method for medical equipment and its cleaning sterilizer - Google Patents
Sterilizing method for medical equipment and its cleaning sterilizer Download PDFInfo
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- CN1193794C CN1193794C CNB021158142A CN02115814A CN1193794C CN 1193794 C CN1193794 C CN 1193794C CN B021158142 A CNB021158142 A CN B021158142A CN 02115814 A CN02115814 A CN 02115814A CN 1193794 C CN1193794 C CN 1193794C
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Abstract
The present invention relates to a sterilizing method and a washing and sterilizing machine for medical instruments. In the sterilizing method, the sterilizing performance of ozonized water and the organism and organic matter degrading performance of biological enzymes are combined to clean and sterilize introscopes and operative instruments. The cleaning and sterilization comprises the steps of washing by biological enzyme solution, washing by water, sterilization by ozonized water with high concentration, drying and harmless treatment. In order to implement the sterilizing method, the present invention provides the washing and sterilizing machine which comprises a sealed spraying device, an ozone generating device, a drying device and a micro computer control system and can also comprise a harmless treatment device. The present invention has the advantages of low operation cost and social cost, short working time, harmless discharge, simple operation, etc.
Description
Technical field
The present invention relates to medical equipment sterilization field, particularly a kind of sterilization method and washing and disinfecting machine thereof that is used for medical equipments such as endoscope, operating theater instruments.
Background technology
Along with progress of science and technology with develop rapidly, the particularly appearance of fiberendoscope, make endoscope's (also claiming scope) and the use of all kinds of Minimally Invasive Surgery apparatuses in medical domain more and more widely with important, forming a clinical medical subdiscipline rapidly, one of Clinics and Practices under endoscope's mediation becomes in the clinical medicine very important, or even requisite important means.Scope and operating theater instruments directly enter human body, if sterilization is not thorough, will cause nosocomial infection.Because the structure of the complex structure, particularly fiberendoscope of endoscope and the characteristic of materials used, light source conductive material (optical fibers) is a glass fibre, the non-refractory high pressure, and the not anti-width of cloth is penetrated, and many key link thermal sterilizatioies in this field are difficult to incision.Moreover scope costs an arm and a leg (particularly imported product), and all kinds of endoscopies quantity that domestic most hospitals have is very limited.
Existing chemical disinfection (also claiming low temperature disinfection), can not accomplish that sterilization is harmless in short-term, do not satisfy the requirement of people's diagnosis and treatment, and numerous and diverse time of disinfecting steps is long again, formaldehyde, oxirane, glutaraldehyde all belong to noxious substance, residue problem also is difficult to solve, during sterilization operator's operation very inconvenient vulnerable, Disinfection Effect is influenced greatly by artificial factor; Waste liquid after being difficult to simultaneously accomplish to clean, sterilize is innoxious, and external environment condition is easily polluted in biological and hazardous compound discharging back, the emblem of causing a disease, and pathogenic microorganism externally diffusion in the environment, variation, repeated transmission is broadcast infection problems and also is difficult for solution.The important topic that various reasons has become in the sterilization field sterilization of endoscope also is a difficult problem.Same operating theater instruments particularly relevant Minimally Invasive Surgery apparatus with endoscope sterilization also in various degree have an above problem (except that the operating theater instruments of part high temperature high voltage resistant).
Summary of the invention
Technical problem to be solved by this invention is: provide that a kind of operating cost and social cost are low, disinfecting time short, easy and simple to handle, to human body, ecology and the environmentally friendly sterilization method and the washing and disinfecting machine thereof that can be used for medical equipments such as endoscope or operating theater instruments.
The technical solution adopted for the present invention to solve the technical problems is such: sterilization method provided by the invention, be that antiseptic property with ozonized water of high concentration combines with the degradation biological Organic substance performance of enzyme, the cleaning and sterilizing that is used for endoscope, operating theater instruments, cleaning and sterilizing step comprise the cleaning of enzyme lysate, water cleaning, ozonized water of high concentration sterilization, oven dry and harmless treatment.For implementing this sterilization method, the invention provides washing and disinfecting machine, its structure comprises sealing spray equipment, ozone generating-device, drying unit and microcomputer control system, perhaps also comprises harmless treatment device.
Ozonized water of high concentration is a kind of high effect disinfectants, and to people, ecological and environmentally friendly nontoxic, combination property is better than the disinfectant that halogen constitutes.Along with the maturation and the equipment commercialization of electrolysis type ozone generation technique, producing of stable ozonized water of high concentration is not difficult, can adopt low-voltage direct electrolysis formula ozone generation technology to produce.High-concentrated ozone gas is meant that the ozone percentage concentration is greater than 16% in the mist of oxygen and ozone.Utilize high-concentrated ozone gas, the residual concentration that can produce ozone in water is the middle and high concentration ozonated water of 4～20mg/L, with its disinfectant as mirror body, pincers road and the operating theater instruments of endoscope.Bactericidal effect at ozone is subjected to Organic substance to disturb big this problem, therefore, when selecting for use ozonized water of high concentration to be disinfectant, consider in conjunction with biological enzyme technology, adopt " thoroughly cleaning up " then capable again disinfectant working procedure in advance at sterilization objects, thereby a kind of novel endoscope and operating theater instruments method for cleaning and disinfecting and washing and disinfecting machine are provided.
Advantage of the present invention is as follows:
One. operating cost and social cost are low, and working condition is simple and clear, and be extremely easy to use.
Endoscope and operating theater instruments washing and disinfecting machine raw material according to this method manufacturing only need enzyme and tap water, have the 220V alternating-current installation/AC installation to get final product work, and the ozone generation system also only needs deionized water and 220V alternating current to get final product work.Product has only oxygen, ozone and hydrogen, and harmless to human body, society and natural environment, pollution-free, water consumption is few.
They are two years old. and the working time is short.20 minutes to 30 minutes (five main flows are all finished) time of the sterilization overall process that this washing and disinfecting machine is automatically finished.
They are three years old. and all total discharge waters that clean, sterilize after finishing are concentrated innoxious water tank, do innoxious discharging (waste discharge reaches discharging standards) after the processing, residue is harmless fully, and the ozone residual concentration can be greater than 1.5mg/L in the waste water, and natural radioactive decay is an oxygen.
They are four years old. and ozonated water concentration is adjustable between 4-20mg/L, can determine the best concentration time long-pending (be the CT value, C is a concentration, and T is the time) according to detecting the assessment synthesis result.
They are five years old. the synchronous in the lump independent process of pincers road sterilization overall process, and disposable oven dry.The same first drying of operating theater instruments.
They are six years old. and clean, disinfecting process is totally-enclosed, health of operators preserves from, and can not produce sense of discomfort in the operating process.
They are seven years old. and the remaining gaseous ozone in the closed working chamber of sterilizing machine helps depositing behind endoscope and the operating theater instruments cleaning and sterilizing, is not subject to secondary pollution.Oven dry hot blast in pincers road has the destruction effect to the remaining gaseous ozone of part in the endoscopy disinfection process, is useful.
They are eight years old. and interference-free for the antiseptic property that guarantees ozonated water, can adjust the enzyme selected for use and clean in advance and be used for degrade proteins and Organic substance.The antiseptic property that this can improve this class washing and disinfecting machine helps the progress of zymotechnic.
They are nine years old. and can decay voluntarily after ozonization is finished is oxygen, be easy to decompose, this be ozonated water than the H2O2 disinfectant be used in endoscope and operating theater instruments cleaning and sterilizing useful a bit, H2O2 compares with ozone and is difficult for decomposing, the ozonized water of high concentration bactericidal property is stronger and fast than H2O2.
They are ten years old. microcomputerized control, whole process automatization is simple to operate safe and reliable.The equipment component of selecting for use is safe and reliable, no high frequency, microwave, electromagnetic radiation, and noise is little, conveniently moving, placement location and condition do not have special requirement.
They are 11 years old. and disinfection way is a cold sterilization, helps the progress of chemical disinfection.
They are 12 years old. and price is low, helps popularizing using.
Description of drawings
Fig. 1 is the sketch map of a kind of internal structure of washing and disinfecting machine of the present invention.
Fig. 2 is the sketch map of the another kind of internal structure of washing and disinfecting machine of the present invention.
Fig. 3 is the micro pressure gas regulation and control system structural representation among Fig. 1 or Fig. 2.
Fig. 4 is the entity front view of Fig. 1 or Fig. 2.
Fig. 5 is the left view of Fig. 4.
Among Fig. 1: 1. ozone generation system; 2. sealing spraying box; 4. harmless processing water tank; 7. rotary spray device; 8. air pump; 16. flush cycle pump; 17. booster pump; 18. circulation draining pump; 19. forced-ventilated pump; 21. main drainpipe; 22. sealing spraying box water level meter; 23. entering water electromagnetic valve; 24. drain solenoid valve; 25. enzyme lysate heater; 26. innoxious cistern water level meter; 27. pincers road two-position three-way valve; 28. hot blast is regulated heater; 29. circulation ejector; 30. innoxious circulation ejector; 31. ozone circulation air valve; Little barostat 32. ozone circulates; 33. innoxious circulation air valve; 34. innoxious little barostat; 35. innoxious circulating electromagnetic valve; 36. total drain solenoid valve; 37. pincers road jet.
Among Fig. 2: 301. ozonated water water tanks; 302. ozonated water circulating pump; 303. ozonated water circulating valve; 304. ozonated water extracts electromagnetic valve; 305. washing conversion valve; 306. ozonated water cistern water level meter; 307. ozonated water tank intake valve of water.
Among Fig. 3: 102. left chamber; 103. right chamber; 104. QI invigorating hole; 105. transfer port; 106. air inlet; 107. spout hole; 108. flexible pipe; 111. through hole.
Among Fig. 4: 3. pipeline, circuit connection space; 5. exhaust fan; 6. microcomputer control system; 9. clamp road atomizer hose interface; 14. universal wheel; 15. cabinet.
Among Fig. 5: 10. instrument, display lamp, operation are good for; 11. running water inlet; 12. total discharge outlet; 13. maintenance cover plate; 20. scope inlet port.
The specific embodiment
The invention will be further described below in conjunction with embodiment and accompanying drawing.
One. sterilization method: be that antiseptic property with ozonized water of high concentration combines with the degradation biological Organic substance performance of enzyme, be used for the cleaning and sterilizing of endoscope, operating theater instruments, step is as follows:
A. the enzyme lysate cleans,
B. water cleans,
C. ozonized water of high concentration sterilization,
D. oven dry,
E. harmless treatment.
Above-mentioned ozonized water of high concentration is that the residual concentration of ozone in water is at least greater than 4mg/L.Enzyme can adopt to have the enzyme that impels protein dirt, bloodstain, dope hydrolysis and defat performance.
Adopt the enzyme solution spraying of in closed work box, in advance allocating to clean to mirror body (pincers road) and operating theater instruments with tap water, then concentrate the back to reach the finish full automatic work in combination flow process of the total discharging in back of harmless treatment, and have the efficient washing and disinfecting machine of the following structure of sterilization, the harmless performance of discharging of waste liquid fast with this method manufacturing with the ozonated water sterilization with the sterilization of tap water spray Cleaning for High Capacity, ozonated water spray, the row's of catching up with formula hot-air seasoning method (to the pincers road) with all working discharge water.
Two. washing and disinfecting machine
Example one. as shown in Figure 1 and Figure 2: be provided with sealing spray equipment, ozone generating-device, drying unit and microcomputer control system 6.
Sealing spray equipment: be provided with sealing spraying box 2, rotary spray device 7, sealing spraying box water level meter 22, enzyme lysate heater 25 are housed in the casing, rotary spray device 7 is by connecting booster pump 17, connecting flush cycle pump 16 down on the three-way piece, the hot blast that booster pump 17 is communicated with drying unit by pincers road two-position three-way valve 27 is regulated the outlet of heater 28, and the flush cycle pump is communicated with transfer port 105 (see figure 3)s of ozone generating-device by circulation ejector 29; Be provided with entering water electromagnetic valve 23, one ends and be connected with the inlet tube of sealing spraying box 2, the other end is connected with the mouth of a river 11 (see figure 5)s from the beginning; Be provided with pincers road atomizer hose interface 9, link to each other with pincers road jet 37 by flexible pipe; Be provided with main drainpipe 21, be connected with total discharge outlet 12 of cabinet 15 by total drain solenoid valve 36.
Ozone generating-device: the micro pressure gas regulation and control system that is provided with ozone generation system 1 and is communicated with it; Be provided with exhaust fan 5, be contained on the cabinet 15 of complete machine.The micro pressure gas regulation and control system can be made up of circulation ejector 29, ozone circulation air valve 31, ozone little barostat 32 that circulates as shown in Figure 3, and this system is communicated with the flush cycle pump 16 of sealing spray equipments by circulation ejector 29.
Ozone generation system 1 is communicated with ozone circulation air valve 31, and ozone circulation air valve 31 is through ozone little barostat 32 communication loop ejectors 29 that circulate.
Drying unit: regulate heater 28 by air pump 8, hot blast and form.Hot blast is regulated in the heater, is provided with snakelike cooling pipe and manages temperature regulating heater, the sterilising heater that is connected thus.
Example two. on the basis of example one, also be provided with harmless treatment device (seeing Fig. 1, Fig. 2).This device is made up of harmless processing water tank 4, circulation draining pump 18, forced-ventilated pump 19, innoxious cistern water level meter 26, innoxious circulating electromagnetic valve 35, total drain solenoid valve 36.Harmless processing water tank is communicated with sealing spraying box 2 by forced-ventilated pump 19, drain solenoid valve 24, main drainpipe 21, and is communicated with innoxious circulating electromagnetic valve 35, total drain solenoid valve 36 by circulation draining pump 18 through three-way piece.Innoxious circulating electromagnetic valve is communicated with innoxious circulation ejector 30, harmless processing water tank 4.
Set micro pressure gas regulation and control system, as shown in Figure 3: on the basis of example one, also be provided with innoxious circulation ejector 30, innoxious circulation air valve 33 and innoxious little barostat 34 and form, this system is communicated with harmless processing water tank 4 by innoxious circulation ejector 30.
Above-mentioned ozone circulate little barostat 32, innoxious little barostat 34, the identical (see figure 3) of structure is equipped with left chamber 102, right chamber 103, QI invigorating hole 104, transfer port 105, air inlet 106, spout hole 107 and through hole 111.Transfer port 105 connects circulation ejector 29, innoxious circulation ejector 30 by flexible pipe 108.Air inlet 106 connects ozone circulation air valve 31, innoxious circulation air valve 33 by flexible pipe 108.Through hole 111 is communicated with left and right chamber.
Innoxious: be meant that the waste water after this washing and disinfecting machine is handled meets discharging standards, nontoxic to human body, not pathogenic.
Example three. on the basis of example one, example two, ozone generating-device also is provided with ozonated water fabricated device (see figure 2).
In the ozonated water fabricated device, be provided with washing conversion valve 305, be communicated with sealing spraying box 2, flush cycle pump 16; Be provided with ozonated water and extract electromagnetic valve 304, the last water inlet that is communicated with ozonated water circulating valve 303 and ozonated water water tank 301 by three-way piece, ozonated water cistern water level meter 306 is housed: be provided with the ozonated water circulating pump 302, the circulation ejector 29 that are communicated with ozonated water circulating valve 303 in the ozonated water water tank, the circulation ejector is communicated with the circulation water inlet of ozonated water water tank 301, and the following water inlet of ozonated water water tank is communicated with ozonated water tank intake valve of water 307.
As Fig. 4, shown in Figure 5, be equipped with universal wheel 14 in cabinet 15 bottoms of this washing and disinfecting machine.Be provided with pipeline, circuit connection space 3 in the cabinet.Sealing spraying box 2 is contained on the cabinet, and the lid of this spraying box is provided with scope inlet port 20.
Three. the work process of washing and disinfecting machine
1. main-process stream: scope mirror body, adnexa or operating theater instruments are put into sealing spraying box 2, and throw in a certain amount of enzyme, the pincers road junction of will pincers road jet 37 inserting endoscope handle.
Flow process 1: restart washing and disinfecting machine, entering water electromagnetic valve 23 actions, water inlet is after seal spraying box 2 certain water levels, entering water electromagnetic valve 23 is closed, and flush cycle pump 16, booster pump 17, pincers road two-position three-way valve 27 start simultaneously, rotary spray device 7 sprays, 25 heating of enzyme lysate heater, water temperature is controlled in 30～55 ℃, and enzyme is fully dissolved, and spray Cleaning for High Capacity and pincers road jet cleaning are discharged cleanout fluid after about 5 minutes.
Flow process 3: restart ozone generation system 1, make the concentration of ozonated water be controlled to be 4-20mg/L, the discharging after 5 minutes to 10 minutes of sterilizing (above concentration and time determine that with the sterilization assay the best concentration time is long-pending).
Flow process 4: start air pump 8, pincers road two-position three-way valve 27, hot blast and regulate heater 28, adopt the row's of catching up with formula method, the pincers road is carried out oven dry about one minute to five minutes with 60 ℃ to 80 ℃ aseptic hot blasts.
Flow process 5: in flow process 4, start ozone generation system 1, circulation draining pump 18, innoxious circulating electromagnetic valve 35, all are thrown into working water in the waste water tank, adopt endless form to add ozone, make it to reach innoxious to wastewater disinfection.Then, start total drain solenoid valve 36, waste water is discharged by total discharge outlet 12.
In the above flow process, scope mirror body is separated in synchronization with the sterilization overall process that clamps the road to carry out, the purging method in pincers road adopts the strong hydraulic pressure of nozzle (about 0.15Mpa) to spray, and in the spray process of flow process 1, flow process 2, flow process 3, adopt first pulse jet or of short duration interrupted injection mode to spray (approximately use each jet cleaning time 1/3rd), then with the flushing of continuous pressure stream, sterilization.
2. the hot-air seasoning in pincers road adopts following flow process:
Start air pump 8 (or blower fan), make wind regulate heater 28 through hot blast.In the air channel with large power, electrically heated filament (300W) around make wind through and sterilization, adopt ring-like metal tube to do the cooling air channel, with small power electric thermal device (100W) heating, with temperature sensor hot blast temperature is controlled to be 60 ℃～80 ℃, air-dry pincers road again.
3. microcomputer control system 6: whole process control, and software designs according to flow process, components and parts and performance requirement, thereby reduces ineffective time, fault alarm, prevent that anthropic factor from causing the minimizing flow process, guarantee that the washing and disinfecting machine operating mode is normal, guarantee ozonated water disinfectant working concentration.Instrument, display lamp, operation strong 10 are housed on the panel of microcomputer control system.
4. the work process (see figure 3) of micro pressure gas regulation and control system:
(1) native system is applicable to the generating means that generates ozone with the low-voltage electrolysis deionized water.Electrolytic proton exchange ozone generation technology is the ozone generation technique that produces on the basis of ion PEM chemical cell just (bearing), its each generator ozone generating capacity is generally 400mg/h to 800mg/h, its mist (oxygen and ozone) total gas production per hour is about 0.1 mol, be not very stable in the work process, the gas of its generation is in the micro-minute-pressure fine motion process, seek out certain density ozonated water, the mist that necessary successive stable extraction ozone generation system produces, negative pressure (vacuum pressure) the generator ejector 29 that promptly circulates, innoxious circulation ejector 30 and innoxious little barostat 34, ozone little barostat 32 that circulates must have the performance of following the ozoniferous micro-minute-pressure fine motion characteristic of generator, otherwise whole system can not be worked or can not steady operation, can damage ozone generation system when serious, therefore the micro pressure gas regulation and control system should be set, thereby guarantee the job stability of entire equipment system and the working concentration of ozonated water.
(2) right chamber water level raises, and when left chamber's water level reduces, ejector (other negative pressure generator) attraction negative pressure be described greater than malleation, on the contrary then malleation greater than negative pressure.
(3) when malleation is excessive, when shutting down, contains assorted water and pour in down a chimney as water pump; establish spout hole 107, through hole 111, the 104 help drainages of QI invigorating hole in this control system; avoided containing assorted water and poured in down a chimney to ozone generation system, entered in the deionized water by air inlet 106, thus the electrode in the damage system etc.And the adverse consequences brought too high for fear of positive and negative pressure, the ad hoc control valve of native system is that ozone circulation air valve 31, innoxious circulation air valve 33 are regulated positive and negative pressure.
(4) native system when having avoided negative pressure excessive is drained the raw water (deionized water) of ozone generation system, thereby is damaged this generation systems by the setting of QI invigorating hole 104 and through hole 111; When negative pressure was excessive, the minute-pressure adjustment control can replenish atmosphere by QI invigorating hole 104, the protection ozonator.
(5) for fear of excessive or the uneven and adverse consequences that bring of positive and negative pressure, native system should be established ozone circulation air valve 31, innoxious circulation air valve 33 is regulated positive and negative pressure in advance, after regulating the location, then circulate little barostat 32, innoxious little barostat 34 according to the automatic servo-actuated adjustment of hydraulic pressure height minute-pressure dynamic balance in the work, make negative pressure generator 110 and ozone generation system 1 form the little automatic regulating system that organically adapts by little barostat 101 and ozone circulation air valve 31, innoxious circulation air valve 33 by ozone.
5. function model machine check, test: can adopt programmable controller (PLC) whole process (concentrate, decompose, make up) software control earlier, the single-chip microcomputer Automatic Control is adopted in the typing back.Open the maintenance cover plate 13 of cabinet 15, can observe and overhaul complete machine.
Four. other
As shown in Figure 2: when enzyme cleaning and water cleaning, circulate in advance, make and be prefabricated into certain density ozonated water in the ozonated water water tank 301 with ozonated water circulating pump 302.During sterilization, operation flush cycle pump 16 extracts this ozonated water disinfectant, clamps the road to be used for spray irrigation mirror body and jet cleaning, and directly is thrown in the harmless processing water tank 4.Above-mentioned example three is with the difference of example two: the ozonated water once sterilizing of certain working concentration uses, discharging, and reuse circulation flushing method raising ozonated water concentration is not used for sterilization, and all the other flow processs are identical.
The present invention provides good manufacture method for the sterile products that extends.As make other medical apparatus and instruments washing and disinfecting machine, and need only transform a little, remove pincers road flushing link, only establish the aseptic oven dry link in sterilization back and get final product.
Claims (9)
1. the sterilization method of a medical equipment is characterized in that described sterilization method, is that the antiseptic property with ozonated water combines with the degradation biological Organic substance performance of enzyme, is used for the cleaning and sterilizing of endoscope, operating theater instruments, and step is as follows:
A. the enzyme lysate cleans,
B. water cleans,
C. ozonized water of high concentration sterilization, described ozonized water of high concentration is that the concentration of ozone in water is 4mg/L-20mg/L,
D. oven dry,
E. harmless treatment.
2. sterilization method according to claim 1 is characterized in that described enzyme, is meant to have the enzyme that impels protein dirt, bloodstain, dope hydrolysis and defat performance.
3. a washing and disinfecting machine that uses the described sterilization method of claim 1 is characterized in that described washing and disinfecting machine, is provided with sealing spray equipment, ozone generating-device, drying unit and microcomputer control system,
A. seal spray equipment: be provided with sealing spraying box (2), rotary spray device (7), sealing spraying box water level meter (22), enzyme lysate heater (25) are housed in the casing, rotary spray device (7) is by connecting booster pump (17), connecting flush cycle pump (16) down on the three-way piece, booster pump is by the outlet of the hot blast adjusting heater (28) of pincers road two-position three-way valves (27) connection drying unit, and the flush cycle pump is communicated with the transfer port (105) of ozone generating-device by circulation ejector (29); Be provided with entering water electromagnetic valve (23), an end is connected with the inlet tube of sealing spraying box (2), and the other end is connected with the mouth of a river (11) from the beginning,
B. ozone generating-device: the micro pressure gas regulation and control system that is provided with ozone generation system (1) and is communicated with it; The micro pressure gas regulation and control system, the one tunnel is communicated with the flush cycle pump (16) of sealing spray equipment, and another road is communicated with harmless processing water tank (4).
4. washing and disinfecting machine according to claim 3, it is characterized in that described washing and disinfecting machine, be provided with harmless treatment device, by harmless processing water tank (4), circulation draining pump (18), forced-ventilated pump (19), innoxious cistern water level meter (26), innoxious circulating electromagnetic valve (35), total drain solenoid valve (36) is formed, harmless processing water tank is by forced-ventilated pump (19) communicated drainage electromagnetic valve (21), and be communicated with innoxious circulating electromagnetic valve (35) through three-way piece by circulation draining pump (18), total drain solenoid valve (36), innoxious circulating electromagnetic valve is communicated with innoxious circulation ejector (30), harmless processing water tank (4).
5. washing and disinfecting machine according to claim 3 is characterized in that described ozone generating-device, is provided with the ozonated water fabricated device,
In the ozonated water fabricated device, be provided with washing conversion valve (305), be communicated with sealing spraying box (2), flush cycle pump (16); Be provided with ozonated water and extract electromagnetic valve (304), the last water inlet by three-way piece connection ozonated water circulating valve (303) and ozonated water water tank (301) is equipped with ozonated water cistern water level meter (306) in the ozonated water water tank; Be provided with the ozonated water circulating pump (302), the circulation ejector (29) that are communicated with ozonated water circulating valve (303), the circulation ejector is communicated with the circulation water inlet of ozonated water water tank (301), and the following water inlet of ozonated water water tank is communicated with ozonated water tank intake valve of water (307).
6. washing and disinfecting machine according to claim 3, it is characterized in that described micro pressure gas regulation and control system, form by circulate little barostat (32), innoxious little barostat (34) of circulation ejector (29), innoxious circulation ejector (30), ozone circulation air valve (31), innoxious circulation air valve (33) and ozone, this system leads up to circulation ejector (29) and is communicated with the flush cycle pump (16) of sealing spray equipment, and another road is communicated with innoxious circulation ejector (30), harmless processing water tank (4).
7. washing and disinfecting machine according to claim 3 is characterized in that described ozone generation system (1), is communicated with ozone circulation air valve (31), innoxious circulation air valve (33) by three-way piece; Ozone circulation air valve is through ozone little barostat (32) the communication loop ejector (29) that circulates.
8. washing and disinfecting machine according to claim 6, it is characterized in that the described ozone little barostat (32) that circulates, innoxious little barostat (34), structure is identical, be equipped with left chamber (102), right chamber (103), QI invigorating hole (104), transfer port (105), air inlet (106), spout hole (107) and through hole (111), transfer port (105) is by hose connection circulation ejector (29), innoxious circulation ejector (30), air inlet (106) is by hose connection ozone circulation air valve (31), innoxious circulation air valve (33), through hole (111) is communicated with left chamber (102), right chamber (103).
9. washing and disinfecting machine according to claim 3 is characterized in that described drying unit is a heated air circulation device, and heated air circulation device is regulated heater (28) by air pump (8), hot blast and formed; Hot blast is regulated in the heater, is provided with snakelike cooling pipe and manages temperature regulating heater, the sterilising heater that is connected thus.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB021158142A CN1193794C (en) | 2002-05-09 | 2002-05-09 | Sterilizing method for medical equipment and its cleaning sterilizer |
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| CNB021158142A CN1193794C (en) | 2002-05-09 | 2002-05-09 | Sterilizing method for medical equipment and its cleaning sterilizer |
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| CN1193794C true CN1193794C (en) | 2005-03-23 |
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| USD802788S1 (en) | 2016-04-28 | 2017-11-14 | Soclean, Inc. | Ozone treatment device with open lid |
| CN106269668B (en) * | 2016-08-22 | 2018-09-21 | 苏州德品医疗科技股份有限公司 | A kind of fully-automatic intelligent soaking barrel |
| CN107282530B (en) * | 2017-08-02 | 2020-02-18 | 孙文朋 | Quick cleaning, disinfecting and drying device for medical instruments |
| CN108215995A (en) * | 2017-12-30 | 2018-06-29 | 中船重工中南装备有限责任公司 | A kind of Ozone Water disinfecting car |
| AU2020240101A1 (en) | 2019-03-19 | 2021-11-11 | Soclean, Inc. | Technologies for sanitizing medical devices |
| CN112122242A (en) * | 2020-08-12 | 2020-12-25 | 王倩倩 | Medical instrument disinfection method |
| US12064527B2 (en) | 2022-09-16 | 2024-08-20 | Soclean, Inc. | Disinfection systems and methods |
| CN115429922B (en) * | 2022-11-04 | 2022-12-30 | 四川凯维茵医疗科技有限公司 | Rapid and thorough hydrogen peroxide disinfection and sterilization device and method |
-
2002
- 2002-05-09 CN CNB021158142A patent/CN1193794C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1377708A (en) | 2002-11-06 |
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