CN103071166B - Sterilization method of surgical device and anesthetic catheter - Google Patents
Sterilization method of surgical device and anesthetic catheter Download PDFInfo
- Publication number
- CN103071166B CN103071166B CN201310033465.2A CN201310033465A CN103071166B CN 103071166 B CN103071166 B CN 103071166B CN 201310033465 A CN201310033465 A CN 201310033465A CN 103071166 B CN103071166 B CN 103071166B
- Authority
- CN
- China
- Prior art keywords
- sterilization
- sterilizing
- cabinet
- sterilization chamber
- surgical device
- 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.)
- Active
Links
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A sterilization method of a surgical device and an anesthetic catheter comprises the steps of placing the sterilization surgical device and the anesthetic catheter separately sealed in paper-plastic sterilization bags in a basket, loading between a positive plate electrode and a negative plate electrode in a sterilization cabinet, closing a cabinet door, vacuumizing, filling a trace of shielding gas in the sterilization cabinet at intervals, turning on a high-frequency power supply, allowing strong plasma to be formed between positive plate electrode and the negative plate electrode, and conducting high-frequency electroetching sterilization, plasma sterilization and high-level ultraviolet disinfection on the surgical device and the anesthetic catheter. Warming is not required, equipment can be operated in a common environment at a room temperature, no water source, steam source, compressed air source or sterilizing agent is not required, the operating cost of the equipment is lowered greatly, the energy consumption is reduced greatly, the total operation time does not exceed 30min, the method adapts to the situation that the service cycles of the surgical device and the anesthetic catheter are accelerated, the storage number of the surgical device and the anesthetic catheter is saved, and injuries to a patient and environmental pollution due to the fact that the sterilizing agent is used are avoided.
Description
Technical field
The present invention relates to a kind of sterilization technology, particularly a kind of sterilizing methods of operating theater instruments anesthetic tube.
Background technology
In prior art, the sterilizing present situation of operating theater instruments fiber crops and liquor-saturated conduit is: 1, use the pulse vacuum vapor sterilization machine to carry out high-temp steam sterilizing to operating theater instruments.2, low-temperature plasma sterilizer is used to carry out sterilizing to anesthetic tube, operating theater instruments.3, use glutaraldehyde, formaldehyde carry out low temperature sterilization to anesthetic tube, operating theater instruments.
Its weak point is: 1, use the pulse vacuum vapor sterilization machine, by sending steam, pulse vacuum to chamber, realizing chamber steam high temperature and reaching 134 DEG C, reaching sterilization effect through 10min.Shortcoming: thermal energy consumption is large, long operational time (preheating, pulse vacuum, high-temp steam sterilizing process take time 70min), can not carry out sterilizing to the anesthetic tube of non-refractory.2, low-temperature plasma sterilizer is used, by rotary vane type vacuum oil pump to sterilizing cavity evacuation, reach capacity vacuum state, plasma is produced by discharging between steriliser inwall and internal discharge reticular lamina, plasma and the ultraviolet of diffusion carry out sterilizing to interior items, repeatedly pass into 58% high-strength hydrogen peroxide more afterwards, vaporous hydrogen peroxide is repeatedly diffused in whole sterilization chamber, strengthen sterilization effect.Shortcoming: need preheating 30min to reach operating temperature 55 DEG C; 3KW heater strip is needed to carry out Heat preservation to cavity; The plasma of indirect generation is less to article sterilization effect, needs to use the hydrogen peroxide of high concentration repeatedly to act on and realizes sterilizing, sterilization time long (being not less than 60min); Hydrogen peroxide has residual probability.3, use glutaraldehyde, formaldehyde carry out low temperature sterilization, cavity is needed to have preheating interlayer, the Steam Heating insulation of 0.21Mpa is reached with pressure, with water ring pump to sterilizing cavity evacuation, reach-0.09Mpa, by formalin by the fore-warmer tank of microtubule inspiration sterilizing cavity, slowly volatilization enters article surface subject to sterilization and inside, maintain after a period of time, then evacuation, enter formalin, pulse and realize sterilizing 10 times; Sterilizing terminates, then evacuation, reaches-0.09Mpa, returns filtrated air, runs 16 clean cyclic programs, is got rid of by the formaldehyde of remnants clean.Shortcoming: the whole working time needs 8 hours; Glutaraldehyde, formaldehyde are carcinogen, mustn't use in medical industry; Need Steam Heating; The water of discharge has residual formaldehyde, causes environmental pollution.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, propose a kind of operating cost low, reduce the operating theater instruments of energy resource consumption, the sterilizing methods of anesthetic tube.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of sterilizing methods of operating theater instruments anesthetic tube, be characterized in: the sterilizing cabinet comprising band cabinet door, is provided with positive-negative electrode plate in sterilizing cabinet, between positive-negative electrode plate, form high-frequency electrical etching sterilizing district;
Concrete steps are as follows:
1. prepare
Power-on, is placed in basketry by the sterilizing operating theater instruments be separately sealed in paper-plastic sterilization bag, anesthetic tube, sends between the positive-negative electrode plate in sterilization chamber cabinet, closes cabinet door;
2. evacuation
Vacuum pump is opened, and vacuum valve is opened, and to evacuation in sterilization chamber cabinet, the time is no more than 5min, and vacuum reaches 45 ~ 55Pa, turns next stroke;
3. sterilizing and washing
Continue evacuation, and trace protection gas is entered at interval in sterilization chamber cabinet, method closes steam supply valve after each air inlet 4 ~ 8ml, interval 1min again opens steam supply valve and supplies gas, high frequency electric source is opened, between positive and negative two electrode plate, form strong plasma, carry out the sterilizing of high-frequency electrical etching, plasma sterilization, ultraviolet high level disinfection to article, sterilization time is 10-20min;
4. degasification
Stop in sterilization chamber cabinet, entering to protect gas, stopping high frequency electric source powering, continue evacuation, carry out degasification operation, the time is no more than 3min, when in sterilization chamber cabinet, vacuum reaches 45 ~ 55Pa, turns next stroke.
5. return-air
Stop evacuation, in sterilization chamber cabinet, return filtrated air by muffler, remove vacuum state, when pressure in sterilization chamber cabinet and outside atmosphere pressure balanced, turn and terminate stroke.
6. terminate
Terminate, and report to the police, open cabinet door, the article after sterilizing are taken out.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the voltage of described high frequency electric source is 1300v, and frequency is 200KHz.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and positive and negative two electrode plate are at a distance of 180 mm ~ 220mm, and battery lead plate and sterilization chamber cabinet inwall distance are greater than 100mm.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described protective gas is argon or helium.
The present invention compared with prior art, etches sterilizing, plasma sterilization, ultraviolet high level disinfection to carrying out high frequency with the packaged operating theater instruments of paper, anesthetic tube.Do not need to heat, can when conventional environment and room temperature operating equipment, use power supply, protection gas storage tank (10 liters of storage tanks can use 1000 sterilization process), do not need water source, vapour source, compressed air source, biocide, reduce the operating cost of equipment widely, greatly reduce energy resource consumption; Total run time is no more than 30min, adapts to the present situation of operating theater instruments, the quickening of anesthetic tube life cycle, saves the stored number of operating theater instruments, anesthetic tube; Avoid using biocide to cause patient to injure, avoid using biocide to cause environmental pollution.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention.
Detailed description of the invention
A bactericidal unit for operating theater instruments anesthetic tube, comprise the sterilizing cabinet 2 of band cabinet door, cabinet door is provided with observation window 1.Positive-negative electrode plate 4 is provided with in sterilizing cabinet; connect with high frequency electric source line 3; high-frequency electrical etching sterilizing district is formed between positive-negative electrode plate 4; the cabinet of sterilizing cabinet is provided with vacuum pumping hole, return-air hole and protective gas air vent; vacuum pumping hole is connected with vacuum pump 9 by exhaust tube and vacuum valve 10; protective gas air vent is connected with gas tank 7 by air supply pipe and steam supply valve 8, return-air hole is equipped with the muffler of band valve 6, in the outer end of muffler, filter 5 is housed.
Concrete steps are as follows:
1. prepare
Power-on, is placed in basketry by the sterilizing operating theater instruments be separately sealed in paper-plastic sterilization bag and/or anesthetic tube, sends between the positive-negative electrode plate in sterilization chamber cabinet, closes cabinet door;
2. evacuation
Vacuum pump is opened, and vacuum valve is opened, and to evacuation in sterilization chamber cabinet, the time is no more than 5min, and vacuum reaches 45 ~ 55Pa, turns next stroke;
3. sterilizing and washing
Continue evacuation, and trace protection gas is entered at interval in sterilization chamber cabinet, method closes steam supply valve after each air inlet 4 ~ 8ml, interval 1min again opens steam supply valve and supplies gas, high frequency electric source is opened, between positive and negative two electrode plate, form strong plasma, carry out the sterilizing of high-frequency electrical etching, plasma sterilization, ultraviolet high level disinfection to article, sterilization time is 10-20min;
4. degasification
Stop in sterilization chamber cabinet, entering to protect gas, stopping high frequency electric source powering, continue evacuation, carry out degasification operation, the time is no more than 3min, when in sterilization chamber cabinet, vacuum reaches 45 ~ 55Pa, turns next stroke.
5. return-air
Stop evacuation, in sterilization chamber cabinet, return filtrated air by muffler, remove vacuum state, when pressure in sterilization chamber cabinet and outside atmosphere pressure balanced, turn and terminate stroke.
6. terminate
Terminate, and report to the police, open cabinet door, the article after sterilizing are taken out.
The voltage of described high frequency electric source is 1300v, and frequency is 200KHz.
Positive and negative two electrode plate are at a distance of 180 mm ~ 220mm, and battery lead plate and sterilization chamber cabinet inwall distance are greater than 100mm.
Described protective gas is argon or helium.
Can repeated work flow process continuously, multiple batches of sterilizing operating theater instruments, anesthetic tube.Be positioned scalpel, operating forceps, anesthetic tube or other similar close article sterilizing; Article subject to sterilization must use paper-plastic package sterilizing bag to seal, sterilizing article must be placed between positive-negative electrode plate, it is sterilizing district between two electrode plate, other position is high level disinfection district, the operating theater instruments not using paper-plastic package exposed, anesthetic tube, after the sterilizing of sterilizing district, are easily polluted by high level disinfection district again; Introduce high frequency electric source, by designing the electrode intake of left and right or upper and lower position, two electrode plate and cavity are isolated with insulant completely and fixed; Use nonmetal support, place sterilizing article basketry, use nonmetal basketry, place article subject to sterilization; Fine vacuum rotary-vane vaccum pump, vacuum valve are installed; Sterilizing filter, return-air valve are installed; By high-frequency electrical etching, plasma, ultraviolet multiple sterilizations; Use touch screen+PLC+ high frequency electric source generator controlling plan design electrical system, realized comprehensive for the various functions of this steriliser by software program.
Claims (4)
1. a sterilizing methods for operating theater instruments anesthetic tube, is characterized in that: the sterilizing cabinet comprising band cabinet door, is provided with positive-negative electrode plate in sterilizing cabinet, forms high-frequency electrical etching sterilizing district between positive-negative electrode plate; Concrete steps are as follows:
1. prepare
Power-on, is placed in basketry by the sterilizing operating theater instruments be separately sealed in paper-plastic sterilization bag, anesthetic tube, sends between the positive-negative electrode plate in sterilization chamber cabinet, closes cabinet door;
2. evacuation
Vacuum pump is opened, and vacuum valve is opened, and to evacuation in sterilization chamber cabinet, the time is no more than 5min, and vacuum reaches 45 ~ 55Pa, turns next stroke;
3. sterilizing and washing
Continue evacuation, and trace protection gas is entered at interval in sterilization chamber cabinet, method closes steam supply valve after each air inlet 4 ~ 8ml, interval 1min again opens steam supply valve and supplies gas, high frequency electric source is opened, between positive and negative two electrode plate, form strong plasma, carry out the sterilizing of high-frequency electrical etching, plasma sterilization, ultraviolet high level disinfection to article, sterilization time is 10-20min;
4. degasification
Stop in sterilization chamber cabinet, entering to protect gas, stopping high frequency electric source powering, continue evacuation, carry out degasification operation, the time is no more than 3min, when in sterilization chamber cabinet, vacuum reaches 45 ~ 55Pa, turns next stroke;
5. return-air
Stop evacuation, in sterilization chamber cabinet, return filtrated air by muffler, remove vacuum state, when pressure in sterilization chamber cabinet and outside atmosphere pressure balanced, turn and terminate stroke;
6. terminate
Terminate, and report to the police, open cabinet door, the article after sterilizing are taken out.
2. the sterilizing methods of operating theater instruments anesthetic tube according to claim 1, is characterized in that: the voltage of described high frequency electric source is 1300V, and frequency is 200KHz.
3. the sterilizing methods of operating theater instruments anesthetic tube according to claim 1, is characterized in that: positive and negative two electrode plate are at a distance of 180 mm ~ 220mm, and battery lead plate and sterilization chamber cabinet inwall distance are greater than 100mm.
4. the sterilizing methods of operating theater instruments anesthetic tube according to claim 1, is characterized in that: described protective gas is argon or helium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033465.2A CN103071166B (en) | 2013-01-29 | 2013-01-29 | Sterilization method of surgical device and anesthetic catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033465.2A CN103071166B (en) | 2013-01-29 | 2013-01-29 | Sterilization method of surgical device and anesthetic catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103071166A CN103071166A (en) | 2013-05-01 |
| CN103071166B true CN103071166B (en) | 2015-01-28 |
Family
ID=48148007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310033465.2A Active CN103071166B (en) | 2013-01-29 | 2013-01-29 | Sterilization method of surgical device and anesthetic catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103071166B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105106991A (en) * | 2015-09-01 | 2015-12-02 | 张君光 | Medical instrument sterilizing cabinet using polymerized photoions |
| CN109521039A (en) * | 2018-11-21 | 2019-03-26 | 哈尔滨工业大学 | The vacuum plant and method of the print heater of solid material high temperature emissive rate measurement |
| CN112957497A (en) * | 2021-02-03 | 2021-06-15 | 江苏容正医药科技有限公司 | Direct-discharge vacuum sterilization box for sterilization of precision instruments |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243013A (en) * | 1998-07-23 | 2000-02-02 | 中国科学技术大学 | High-frequency low-temp. plasma disinfecting-sterilizing method and apparatus |
| CN2707268Y (en) * | 2004-04-29 | 2005-07-06 | 中国科学院等离子体物理研究所 | Mouse cage type RF low-temperature plasma sterilizing apparatus |
| US7101518B1 (en) * | 2000-03-23 | 2006-09-05 | Human Meditek Co., Ltd | Plasma disinfection system |
| CN101036795A (en) * | 2007-04-19 | 2007-09-19 | 杭州朗索医用消毒剂有限公司 | Method for disinfection and sterilization by hydrogen peroxide plasma |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603895B1 (en) * | 1995-06-06 | 1998-11-03 | Abtox Inc | Plasma water vapor sterilizer and method |
-
2013
- 2013-01-29 CN CN201310033465.2A patent/CN103071166B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243013A (en) * | 1998-07-23 | 2000-02-02 | 中国科学技术大学 | High-frequency low-temp. plasma disinfecting-sterilizing method and apparatus |
| US7101518B1 (en) * | 2000-03-23 | 2006-09-05 | Human Meditek Co., Ltd | Plasma disinfection system |
| CN2707268Y (en) * | 2004-04-29 | 2005-07-06 | 中国科学院等离子体物理研究所 | Mouse cage type RF low-temperature plasma sterilizing apparatus |
| CN101036795A (en) * | 2007-04-19 | 2007-09-19 | 杭州朗索医用消毒剂有限公司 | Method for disinfection and sterilization by hydrogen peroxide plasma |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103071166A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101250748B1 (en) | The compact device for sterilization of medical instruments by means of low-temperature and atmospheric-pressure plasmas | |
| CN1951507A (en) | Clothes disinfection cabinet | |
| CN108524978B (en) | Vacuumizing ozone disinfection device and disinfection method thereof | |
| CN103071166B (en) | Sterilization method of surgical device and anesthetic catheter | |
| KR20120028413A (en) | Sterilizing apparatus using hydrogen peroxide, ozone and cold plasma and method therefor | |
| CN105999332A (en) | Low-temperature plasma formaldehyde sterilizer and formaldehyde removing method | |
| CN103127538B (en) | Multi-purpose sterilization method and multifunctional sterilizer thereof | |
| CN202699655U (en) | Low-temperature plasma sterilizing device | |
| CN204484824U (en) | A kind of pressure steam sterilizing device | |
| CN101797394A (en) | Radio-frequency inductance coupling plasma sterilizer | |
| CN203417354U (en) | Equipment used for sterilizing with hydrogen peroxide at low temperature and suitable for sterilizing endoscope | |
| KR102169519B1 (en) | Sterilization Apparatus by Hydrogen-Peroxide Plasma | |
| CN203043036U (en) | Sterilizing device of operation instrument and anesthesia catheter | |
| CN103405797A (en) | Hydrogen peroxide low temperature disinfection equipment suitable for endoscope disinfection and usage method thereof | |
| CN101797395A (en) | High-efficiency radio-frequency capacitance coupling vacuum plasma sterilizer | |
| KR101073160B1 (en) | Medical sterilizing apparatus using cold plasma and high pressure steam | |
| CN200984336Y (en) | Hydrogen peroxide vacuum plasma body cold sterilization device | |
| CN216394835U (en) | EO sterilization cabinet | |
| CN111671941B (en) | Sterilizing apparatus and sterilizing method | |
| CN212439499U (en) | Full-automatic ethylene oxide sterilization equipment | |
| JP6436295B2 (en) | Hydrogen peroxide gas sterilizer | |
| CN106729816B (en) | Portable high-pressure steam sterilization pot | |
| CN210020452U (en) | Case is deposited in disinfection of special equipment of department of stomatology | |
| KR20170043193A (en) | Sterlization apparatus of medical instruments using hydrogen perozide plasma | |
| CN111202857A (en) | Plasma medical instrument disinfection and sterilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sterilization method of anesthesia catheter for surgical instruments Effective date of registration: 20220513 Granted publication date: 20150128 Pledgee: Bank of China Limited Lianyungang Economic and Technological Development Zone Branch Pledgor: Lianyungang Youyuan Medical Equipment Manufacturing Co.,Ltd. Registration number: Y2022980005606 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230406 Granted publication date: 20150128 Pledgee: Bank of China Limited Lianyungang Economic and Technological Development Zone Branch Pledgor: Lianyungang Youyuan Medical Equipment Manufacturing Co.,Ltd. Registration number: Y2022980005606 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sterilization method for anesthesia catheters of surgical instruments Effective date of registration: 20230407 Granted publication date: 20150128 Pledgee: Bank of China Limited Lianyungang Economic and Technological Development Zone Branch Pledgor: Lianyungang Youyuan Medical Equipment Manufacturing Co.,Ltd. Registration number: Y2023980037613 |