CN1159066C - Medical disinfector and method for disinfecting medical apparatus - Google Patents
Medical disinfector and method for disinfecting medical apparatus Download PDFInfo
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- CN1159066C CN1159066C CNB991171888A CN99117188A CN1159066C CN 1159066 C CN1159066 C CN 1159066C CN B991171888 A CNB991171888 A CN B991171888A CN 99117188 A CN99117188 A CN 99117188A CN 1159066 C CN1159066 C CN 1159066C
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- service sink
- medicine box
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Abstract
The present invention relates to a sterilizer which is composed of a sterile water filtering and preparing device, wherein a constant temperature electric water heating device is connected in or behind the sterile water filtering and preparing device, and a sterile water cleaning device and a vacuum drier are connected behind the sterile water filtering and preparing device. The medical appliance sterilizing method of the sterilizer orderly comprises the steps of water heating, cleaning by water containing sterilizing agents, flushing by sterilizing and filtering water, pumping to dryness, etc. The sterilizer of the present invention has the advantages of rapid sterilization and favorable sterilizing effect and is suitable for all medical appliances.
Description
The present invention relates to a kind of medical disinfecting instrument and use the sterilization method of this apparatus medical apparatus and instruments.
In recent years, new medical skill fast development, the employed accurate medical apparatus and instruments of each hospital is increasing, these equipment and modular construction precision, cost an arm and a leg, advanced dental equipment has been acquired by most hospitals, Ophthalmologic apparatus, various endoscopies are (as cystoscope, ureter, the kidney mirror, colposcope, hysteroscope, esophagoscope, bronchoscope, arthroscope, gastroscope, thoracoscope, angioscope, conchoscope etc.), these capacity utilization height, and be repeatedly to use continuously on one's body different patients, but how to the sterilization that carries out disinfection of the medical apparatus and instruments of these accurate rubber manufacturings, problem is more, fail to reach sterilization fully, as widely used formaldehyde in those early years, ozone, glutaraldehyde, to environment, medical worker and patient are all harmful, and Disinfection Effect is not good, even after sterilization, still have a small amount of disinfectant to remain on equipment or the parts, caused cross infection.As for the sterilizing methods that adopts high temperature, high steam, then damage fragile, accurate instrument easily and reach heat sensitive instrument, need simultaneously to focus on.As adopt xeothermic method, and then require temperature higher, be not suitable for handling to heat sensitive instrument.
Purpose of the present invention is exactly in order to overcome present unmatchful any armarium and parts all adapt to and sterilization effect is good steriliser, provides a kind of to any armarium and parts all adapt to and sterilization effect is good sterilizer.
The present invention realizes like this.
The present invention establishes purified sterilized water and filters preparation facilities, wherein or thereafter connects constant temperature electric heating water device, after connect the sterile water wash device and vacuum is drained device.
Wherein the structure of sterilized water filtration preparation facilities is divided into the three layer filtration device, ground floor is the filter stick of extruded activated carbon filter element, its front opening connects tap water, connect second layer ultrafiltration rod behind the filter stick, connect the 3rd layer of permeable membrane behind the ultrafiltration rod, the operation principle of filter permeable membrane is that utilization reverse osmosis principle utilizes hydraulic pressure water to be infiltrated into than one of low pressure side by one of higher pressure side.
Wherein the filter stick of extruded activated carbon core can bigger float be removed the granule in the tap water.The material of ultrafiltration rod can adopt PP fiber, powder compact shaped activated carbon etc., and its aperture is about 0.001 micron; Can remove heavy metal complex, residual toxicity, antibacterial and various viruses etc. in the water.The 3rd layer of permeable membrane can adopt the PP fibrous membrane, its aperture is little of colibacillary five one thousandths, be about 0.0001 micron, it adopts the principle of reverse osmosis, with the pyrogen in the water, filterable virus, toxin, heavy metal compound elimination, water is then permeated to the water side of lower pressure by the water inlet end of elevated pressures, finally obtains pure sterilized water.
The sterilized water defecator also can only adopt one deck permeable membrane filtration; Also can adopt the filter stick of extruded activated carbon filter element to add the two-layer filtration of permeable membrane; Also can adopt the ultrafiltration rod to add the two-layer filtration of permeable membrane.
Constant temperature electric heating water device adopts heating wire heating or the heating of other heating wire, by the temperature controller control water temperature between 40～60 ℃.
After constant temperature electric heating water device can place sterilized water to filter preparation facilities, or place between ground floor filtration and the second layer filtration, or between second layer filtration and the three layer filtration structure.
The structure of sterile water wash device is:
Water intaking valve passes through service sink, after connect medicine box in the service sink, lid is arranged on the medicine box, the medicine box below is porose, the medicine box below connects tee T, tee T one termination first water-connecting valve, and the water receiving pressure sensitivity is answered water pump behind first water-connecting valve, connect a plurality of second water-connecting valves by distributive pipe behind the water pump, second water-connecting valve connects water knockout drum in service sink, in a part of water knockout drum snap openings is arranged, pipe fitting inside for the engaging medical apparatus and instruments, another part is at the service sink bottom opening, for the pipe fitting outside of cleaning medical apparatus and instruments, another termination second tee T of tee T, second tee T, one termination drain valve, another termination vacuum of second tee T is drained device.
The structure of service sink is a pond shape structure, and wherein the medicine box below is lower slightly, and the stream that supplies water is from hole portion toward current downflow.There are lid, airtight service sink in the service sink top.
Can establish supersonic generator at the bottom of the service sink, for further in service sink, cleaning medical apparatus and instruments.
Vacuum is drained device can adopt the conventional vacuum pump.
Below service sink the service sink flange can be set, the service sink flange is except that other position imperforation is arranged the opening at the connecting pipe place.
Can the corresponding service sink of pipe fitting interface with it be set at the different medical apparatus, each water knockout drum interface of service sink can be established stopper or water valve.
Control device of the present invention can adopt automaton, also can adopt hand control switch, comprise that manual control adds hot water, manually the control water inlet is as water intaking valve, first water-connecting valve, second water-connecting valve, manually control drain valve, manually the control vacuum is drained device, also can control by intervalometer, water level controller and add hot water, water inlet, draining, vacuum is drained.
The method for disinfection and sterilization of medical apparatus and instruments of the present invention is: 40～60 ℃ of (1) opening power apparatus settings constant-temperature hot water; (2) medical apparatus and instruments of sterilization to be sterilized is put on the water knockout drum of band snap openings of service sink, loaded onto biocide in medicine box, cover medicine box, the service sink that closes lid; (3) after hot water dissolving's biocide by water pressure sensing water pump (force (forcing) pump) circulation flushing medical apparatus and instruments 5～15 minutes; (4) bleed off the water that contains biocide; (5) it is residual to put into aseptic filtration water cycle flushing biocide; Bleed off flushing water; Be total to secondary; (6) evacuation.
Behind each aseptic filtration water cycle flushing medical apparatus and instruments, all can evacuation.
When as service sink of the present invention supersonic generator being housed, in each water inlet, supersonic generator is worked simultaneously.
Usefulness of the present invention contains the water sterilization of biocide, and aseptic water washing, vacuum also can be by electronic hardware or software program controls.
The present invention adopts conventional water solublity biocide.Conventional water solublity biocide, as adopting salicylic acid, Dexol, sodium peroxide etc., it also can be above-mentioned three's combination, under 40～60 ℃ of water temperature conditions, Dexol, the sodium peroxide generation active oxygen that is heated, microorganism such as kill bacteria, virus, salicylic acid be microorganism such as killing bacteria rapidly also, and sterilization effect is good.Also can lay two electrodes in medicine box, add the above purity sodium chloride of analytical pure, first brine electrolysis is used the brine electrolysis washing and sterilizing.Or the brine electrolysis that directly adds through preparing is sterilized.
Medical sterilization disinfector of the present invention have sterilization rapidly, sterilization effect is good, to the advantage that all medical apparatus and instruments all adapt to, in conjunction with existing conventional water solublity biocide, make sterilization effect reach 100%.Sterilization time only is about 30 minutes.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a complete machine sketch map of the present invention.
Fig. 2 is the water route structural representation (dotted portion is a water pipe) of embodiments of the invention.
As shown in Figure 1, the present invention establishes purified sterilized water and filters preparation facilities 1, and constant temperature electric heating water device 2, service sink 3, service sink are provided with service sink lid 4, and service sink flange 5 can also be set, by the work of control panel 6 control sterilizers.
Fig. 2 shows the water route structure of embodiments of the invention, wherein water intaking valve 10 is by service sink 3, after connect medicine box 14 in the service sink, cover 13 on the medicine box, medicine box below porose 8, the medicine box below connects tee T 15, tee T 15 1 terminations first water-connecting valve 16, first water-connecting valve, 16 back water receiving pressure sensitivity are answered water pump 17, and water pump 17 backs connect a plurality of second water-connecting valves 19 by distributive pipe 18,20, the second water-connecting valves 19,20 in service sink, connect water knockout drum 21,22, in the part water knockout drum 21 snap openings is arranged, for the pipe fitting inside of engaging medical apparatus and instruments, another part 22 is at the service sink bottom opening, pipe fitting outside for medical apparatus and instruments in the service sink, another termination second tee T 23, the second tee Ts 23 1 termination drain valves 24, the second tee Ts 23 another termination vacuum of tee T are drained device 25.
Before the ground floor active carbon filter core part 7 of the sterilized water filtration preparation of present embodiment was arranged on constant temperature electric heating water device 2, ground floor ultrafiltration rod and the 3rd layer of permeable membrane structure 9 were behind constant temperature electric heating water device 2.
Manual control can be set, also automatic control program or hardware can be set.
The workflow of present embodiment is: 40～60 ℃ of 1 opening power apparatus settings constant-temperature hot water; 2 put into the medical apparatus and instruments of sterilization to be sterilized on the water knockout drum of band snap openings of service sink, load onto biocide in medicine box, cover medicine box, the service sink that closes lid; 3 hot water dissolvings do not have after the microbial inoculum by force (forcing) pump circulation flushing medical apparatus and instruments 5～15 minutes; 4 bleed off the water that contains biocide; 5 to put into aseptic filtration water cycle flushing microbial inoculum residual; Bleed off flushing water; Be total to secondary; 6 evacuation.
The biocide of present embodiment can adopt following one of several:
1. salicylic acid adds salicylic acid 10 grams, in medicine box.
2. salicylic acid, Dexol each half add salicylic acid 10 grams, Dexol 10 grams, in medicine box.
Salicylic acid, Dexol, sodium peroxide each 1/3rd, each 10 restrains in medicine box to add salicylic acid, Dexol, sodium peroxide.
4. salicylic acid, Dexol, sodium peroxide arbitrary proportion place above-mentioned three kinds of medicines at random in medicine box.
5. adding sodium chloride is put yin, yang two electrodes in medicine box, adds sodium chloride 10 gram, and 1000 milliliters in water is in medicine box, and logical unidirectional current 20V hydrolysis 10 minutes gets final product.
6. adopt the mode of other similar above-mentioned brine electrolysis at the 5th, utilize the brine electrolysis sterilization, or the brine electrolysis that adding prepares is as biocide.
Claims (8)
1. a medical sterilization disinfector is made up of following components, and sterilized water filters preparation facilities, wherein or thereafter connects constant temperature electric heating water device, after connect the sterile water wash device and vacuum is drained device; Wherein the structure of sterile water wash device is: water intaking valve passes through service sink, after connect medicine box in the service sink, lid is arranged on the medicine box, the medicine box below is porose, the medicine box below connects tee T, tee T one termination first water-connecting valve, the water receiving pressure sensitivity is answered water pump behind first water-connecting valve, connects a plurality of second water-connecting valves by distributive pipe behind the water pump, and second water-connecting valve is in service sink, connect water knockout drum, a part has snap openings in the water knockout drum, and another part is at the service sink bottom opening, another termination second tee T of tee T, second tee T, one termination drain valve, another termination vacuum of second tee T is drained device.
2. sterilization medical disinfecting according to claim 1, the structure that it is characterized in that sterilized water filtration preparation facilities is three layers, wherein ground floor is the filter stick of extruded activated carbon filter element, its front opening connects tap water, connect second layer ultrafiltration rod behind the filter stick, connect the 3rd layer of permeable membrane behind the ultrafiltration rod.
3. medical sterilization disinfector according to claim 1 is characterized in that the structure of sterilized water filtration preparation facilities is two layers, and ground floor is the filter stick of extruded activated carbon core, and the second layer is a permeable membrane, and wherein the aperture of permeable membrane is 0.0001 micron.
4. medical sterilization disinfector according to claim 1 is characterized in that the service sink below is provided with the service sink flange.
5. medical sterilization disinfector according to claim 1 is characterized in that establishing supersonic generator at the bottom of the service sink.
6. a sterilization of medical instrument sterilization method that uses medical sterilization disinfector as claimed in claim 1 may further comprise the steps: 40～60 ℃ of (1) opening power apparatus settings constant-temperature hot water successively; (2) medical apparatus and instruments of sterilization to be sterilized is put on the water knockout drum of band snap openings of service sink, loaded onto biocide in medicine box, cover medicine box, the service sink that closes lid; (3) after hot water dissolving's biocide by water pressure sensing water pump circulation flushing medical apparatus and instruments 5～15 minutes; (4) bleed off the water that contains biocide; (5) it is residual to put into aseptic filtration water cycle flushing biocide; Bleed off flushing water; Be total to secondary; (6) evacuation.
7. sterilization of medical instrument sterilization method according to claim 6, to it is characterized in that putting into aseptic filtration water flushing biocide residual at every turn, bleed off flushing water after, evacuation.
8. according to claim 6 or 7 described sterilization of medical instrument sterilization methods, it is characterized in that biocide is the mixture of salicylic acid, Dexol, sodium peroxide arbitrary proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991171888A CN1159066C (en) | 1999-11-05 | 1999-11-05 | Medical disinfector and method for disinfecting medical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991171888A CN1159066C (en) | 1999-11-05 | 1999-11-05 | Medical disinfector and method for disinfecting medical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1293068A CN1293068A (en) | 2001-05-02 |
| CN1159066C true CN1159066C (en) | 2004-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991171888A Expired - Lifetime CN1159066C (en) | 1999-11-05 | 1999-11-05 | Medical disinfector and method for disinfecting medical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1159066C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829342B (en) * | 2010-04-26 | 2012-11-21 | 浙江省医疗器械研究所 | Multifunctional disinfecting device |
| CN102423495B (en) * | 2011-11-24 | 2014-10-01 | 何德贤 | Pulsed steam sterilization process and steam sterilizer thereof |
| CN106039379B (en) * | 2016-06-05 | 2018-09-28 | 张志刚 | Prevention of infectious disease droplet gas sterilizing unit |
-
1999
- 1999-11-05 CN CNB991171888A patent/CN1159066C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1293068A (en) | 2001-05-02 |
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Owner name: HE DEXIAN Free format text: FORMER OWNER: HE XIAOPING Effective date: 20130701 |
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Free format text: CORRECT: ADDRESS; FROM: 510080 GUANGZHOU, GUANGDONG PROVINCE TO: 510000 GUANGZHOU, GUANGDONG PROVINCE |
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Effective date of registration: 20130701 Address after: 4, building 309, 510000 Renmin Road, Guangzhou, Guangdong, Yuexiu District Patentee after: He Dexian Address before: Plaza No. 836 Dongfeng Road Guangdong city Guangzhou province 510080 4 26 floor Patentee before: He Xiaoping |
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