WO2018006387A1 - Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical - Google Patents

Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical Download PDF

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Publication number
WO2018006387A1
WO2018006387A1 PCT/CN2016/089289 CN2016089289W WO2018006387A1 WO 2018006387 A1 WO2018006387 A1 WO 2018006387A1 CN 2016089289 W CN2016089289 W CN 2016089289W WO 2018006387 A1 WO2018006387 A1 WO 2018006387A1
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WO
WIPO (PCT)
Prior art keywords
endoscope
sterilization
ethylene oxide
tube
input end
Prior art date
Application number
PCT/CN2016/089289
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English (en)
Chinese (zh)
Inventor
李奕
肖潇
刘红宇
孙平
Original Assignee
深圳市先赞科技有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 深圳市先赞科技有限公司 filed Critical 深圳市先赞科技有限公司
Priority to PCT/CN2016/089289 priority Critical patent/WO2018006387A1/fr
Publication of WO2018006387A1 publication Critical patent/WO2018006387A1/fr

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    • 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
    • A61L2/20—Gaseous substances, e.g. vapours

Definitions

  • the invention belongs to the technical field of endoscopes, and in particular relates to a medical endoscope sterilization method, a sealed box sterilization method and an ethylene oxide sterilization bag.
  • An endoscope is a commonly used medical instrument composed of an insertion portion, a bending portion, and a front end portion provided at the front end of the operation portion, wherein the insertion portion, the bending portion, and the front end portion are collectively referred to as an insertion tube.
  • the endoscope is a kind of delicate medical equipment.
  • the domestic medical endoscope market is mostly occupied by foreign products, and the price ranges from tens of thousands to hundreds of thousands. After each use, complicated and high-cost disinfection and maintenance are required. There may be cross-infection due to non-standard disinfection procedures.
  • the conventional endoscope insertion tube is provided with an air supply, a water supply passage, a suction passage and a biopsy passage, and a control cable, a signal cable, and a light guiding fiber. Thorough disinfection of the elongated passage is very difficult, but because the endoscope is currently expensive to manufacture, it must be reused.
  • the existing endoscope sterilization adopts integral soaking or coating.
  • the structure of the endoscope is complicated and the sterilization is good in the early stage.
  • the bacteria still exceed the standard.
  • An object of the present invention is to provide a medical endoscope sterilization method, a sealed box sterilization method, and an ethylene oxide sterilization bag which have a good sterilization effect, while avoiding the deficiencies in the prior art.
  • Step 1 placing the part of the endoscope inserted into the human body into an ethylene oxide sterilization bag, and performing inflation sterilization;
  • Step 2 inflating at least one of an input end of the working tube of the endoscope, an input end of the working tube of the endoscope, and an input end of the instrument tube of the endoscope.
  • step two the aeration sterilization is specifically:
  • the input end of the working tube of the endoscope is filled with ethylene oxide gas sterilization, and the output end of the working tube of the endoscope and the input end of the instrument tube of the endoscope are respectively closed.
  • step two the aeration sterilization is specifically:
  • the output end of the working tube of the endoscope is filled with ethylene oxide gas sterilization, and the input end of the working tube of the endoscope and the input end of the instrument tube of the endoscope are respectively closed.
  • step two the aeration sterilization is specifically:
  • the input end of the endoscope instrument tube is filled with ethylene oxide gas sterilization, the input end of the working tube of the endoscope, the output end of the working tube of the endoscope is opened, and the other is closed.
  • step two the aeration sterilization is specifically:
  • the input end of the instrument tube of the endoscope and the output end of the working tube of the endoscope are filled with ethylene oxide gas for sterilization, and the input end of the instrument tube of the endoscope is closed.
  • step two the aeration sterilization is specifically:
  • the input end of the instrument tube of the endoscope, the output end of the working tube of the endoscope, and the instrument tube of the endoscope are filled with ethylene oxide gas for sterilization.
  • the ethylene oxide gas concentration is 300 to 1000 mg/L.
  • a sealed box type medical endoscope sterilization method characterized in that:
  • Step 1 Place the endoscope into the sealed box and close the door seal
  • Step 2 heating, heating the inside of the box, so that the temperature inside the box reaches 45-55 ° C, and the heat is kept for 60 minutes;
  • Step three vacuuming the inside of the box, the degree of vacuum is - (20kPa ⁇ 5kPa);
  • Step 4 Keep the humidity in the box at 30% to 80%;
  • Step 5 charging the box body with ethylene oxide gas, the sterilization time is 500-600 min;
  • step 6 the cabinet is ventilated and the door is opened.
  • An ethylene oxide sterilization bag comprising a tube rack and a venting bag, the tube rack being provided with a through hole matching a working line of the medical endoscope, the opening portion of the venting bag being sealingly connected with the tube frame .
  • the through hole is sealed with the working pipe gap.
  • a medical endoscope sterilization method comprising
  • Step 1 placing the part of the endoscope inserted into the human body into an ethylene oxide sterilization bag, and performing inflation sterilization;
  • Step 2 inflating at least one of an input end of the working tube of the endoscope, an input end of the working tube of the endoscope, and an input end of the instrument tube of the endoscope.
  • the invention adopts the method of local sterilization, sterilizes the outer surface and the inner wall surface of the endoscope inserted into the inner body part, and sterilizes both the front end and the rear end of the working tube of the endoscope to make the channel disappear.
  • the bacteria is thorough, and avoids the handwheel control part which is easy to accumulate bacteria.
  • the screws and the gas-blocking corners are not involved.
  • the whole process is sealed, and it is taken out when used to ensure that the bacteria are not Will breed to the body-related parts, easy to use, good sterilization effect, high degree of purification.
  • Figure 1 is a schematic view showing the structure of an ethylene oxide sterilization bag of the present invention.
  • a medical endoscope sterilization method comprising
  • Step 1 placing the part of the endoscope inserted into the human body into an ethylene oxide sterilization bag, and performing inflation sterilization;
  • Step 2 inflating at least one of an input end of the working tube of the endoscope, an input end of the working tube of the endoscope, and an input end of the instrument tube of the endoscope.
  • step two the aeration sterilization is specifically:
  • the input end of the working tube of the endoscope is filled with ethylene oxide gas sterilization, and the output end of the working tube of the endoscope and the input end of the instrument tube of the endoscope are respectively closed.
  • step two the aeration sterilization is specifically:
  • the output end of the working tube of the endoscope is filled with ethylene oxide gas sterilization, and the input end of the working tube of the endoscope and the input end of the instrument tube of the endoscope are respectively closed.
  • step two the aeration sterilization is specifically:
  • the input end of the endoscope instrument tube is filled with ethylene oxide gas sterilization, the input end of the working tube of the endoscope, the output end of the working tube of the endoscope is opened, and the other is closed.
  • step two the aeration sterilization is specifically:
  • the input end of the instrument tube of the endoscope and the output end of the working tube of the endoscope are filled with ethylene oxide gas for sterilization, and the input end of the instrument tube of the endoscope is closed.
  • step two the aeration sterilization is specifically:
  • the input end of the instrument tube of the endoscope, the output end of the working tube of the endoscope, and the instrument tube of the endoscope are filled with ethylene oxide gas for sterilization.
  • the ethylene oxide gas concentration is 300 to 1000 mg/L.
  • the invention adopts the method of local sterilization to insert the endoscope into the outer surface and the inner wall surface of the inner body part Sterilize, and sterilize both the front end and the back end of the working tube of the endoscope to completely sterilize the channel, and avoid the handwheel control part that easily accumulates bacteria, and the screws, gas-blocking corners, etc. It will not be involved. After the sterilization is completed, it will be sealed in the whole process. When it is used, it will be taken out to ensure that the bacteria will not grow to the parts related to the human body. It is convenient to use, has good sterilization effect and high purification degree.
  • a sealed box type medical endoscope sterilization method characterized in that:
  • Step 1 Place the endoscope into the sealed box and close the door seal
  • Step 2 heating, heating the inside of the box, so that the temperature inside the box reaches 45-55 ° C, and the heat is kept for 60 minutes;
  • Step three vacuuming the inside of the box, the degree of vacuum is - (20kPa ⁇ 5kPa);
  • Step 4 Keep the humidity in the box at 30% to 80%;
  • Step 5 charging the box body with ethylene oxide gas, the sterilization time is 500-600 min;
  • step 6 the cabinet is ventilated and the door is opened.
  • An ethylene oxide sterilization bag comprising a pipe rack 1 and a venting bag 3, the pipe rack 1 being provided with a through hole 2 matching a working line of a medical endoscope, an opening portion of the venting bag 3 The pipe rack 1 is sealed.
  • the through hole 2 is sealed from the working pipe gap.
  • the working pipe can be effectively fixed, and the problem of poor sealing effect by the bundling coating is avoided.

Abstract

L'invention concerne également un procédé de stérilisation d'un endoscope médical. Le procédé comprend les étapes suivantes : étape 1 : placement d'un insert d'endoscope dans un sac de stérilisation d'oxyde d'éthylène, puis la réalisation d'une stérilisation à gaz; et étape 2: la réalisation d'au moins un cycle de stérilisation par gaz aux extrémités d'entrée et de sortie de canal de travail et une extrémité d'entrée de canal d'instrument de l'endoscope. Un procédé pour stériliser un endoscope médical dans une chambre de stérilisation scellée, comprenant les étapes consistant à : placer l'endoscope dans une chambre scellée, chauffer et maintenir la température, générer un vide, maintenir une humidité constante, injecter l'oxyde d'éthylène pour la stérilisation, la ventilation et l'ouverture de la chambre. Un sac de stérilisation d'oxyde d'éthylène, comprenant : un support de tube (1) et un sac perméable aux gaz (3). Le support de tube (1) est pourvu d'un trou traversant (2) correspondant à un canal de travail de l'endoscope médical. Une partie d'ouverture du sac perméable aux gaz (3) est reliée de manière étanche au support de tube (1).
PCT/CN2016/089289 2016-07-08 2016-07-08 Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical WO2018006387A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/089289 WO2018006387A1 (fr) 2016-07-08 2016-07-08 Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/089289 WO2018006387A1 (fr) 2016-07-08 2016-07-08 Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical

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WO2018006387A1 true WO2018006387A1 (fr) 2018-01-11

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PCT/CN2016/089289 WO2018006387A1 (fr) 2016-07-08 2016-07-08 Procédé de stérilisation, procédé de stérilisation dans une chambre de stérilisation scellable, et sac de stérilisation de l'oxyde d'éthylène pour endoscope médical

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01192364A (ja) * 1988-01-29 1989-08-02 Olympus Optical Co Ltd ガス滅菌容器
CN1433813A (zh) * 2002-01-22 2003-08-06 莎西鲁股份有限公司 使用完毕医疗器具的洗净、杀菌处理方法
JP2008253567A (ja) * 2007-04-05 2008-10-23 Olympus Medical Systems Corp 滅菌ケース
CN102350003A (zh) * 2011-10-28 2012-02-15 成都老肯科技股份有限公司 一种过氧化氢低温灭菌设备及其使用方法
CN102512698A (zh) * 2011-12-28 2012-06-27 王立飞 医用内镜清洗干燥及低温灭菌的装置与方法
EP2716205A1 (fr) * 2012-10-04 2014-04-09 Karl Storz Endovision, Inc. Capuchon de compensation de pression pour endoscopes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01192364A (ja) * 1988-01-29 1989-08-02 Olympus Optical Co Ltd ガス滅菌容器
CN1433813A (zh) * 2002-01-22 2003-08-06 莎西鲁股份有限公司 使用完毕医疗器具的洗净、杀菌处理方法
JP2008253567A (ja) * 2007-04-05 2008-10-23 Olympus Medical Systems Corp 滅菌ケース
CN102350003A (zh) * 2011-10-28 2012-02-15 成都老肯科技股份有限公司 一种过氧化氢低温灭菌设备及其使用方法
CN102512698A (zh) * 2011-12-28 2012-06-27 王立飞 医用内镜清洗干燥及低温灭菌的装置与方法
EP2716205A1 (fr) * 2012-10-04 2014-04-09 Karl Storz Endovision, Inc. Capuchon de compensation de pression pour endoscopes

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