CN111481719A - Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device - Google Patents

Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device Download PDF

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Publication number
CN111481719A
CN111481719A CN202010420024.8A CN202010420024A CN111481719A CN 111481719 A CN111481719 A CN 111481719A CN 202010420024 A CN202010420024 A CN 202010420024A CN 111481719 A CN111481719 A CN 111481719A
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China
Prior art keywords
fast
extremely
biological indicator
pressure steam
indicator
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CN202010420024.8A
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Chinese (zh)
Inventor
刘翠梅
张剑
邹辰明
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Hengshui Nuodun Biotechnology Co ltd
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Hengshui Nuodun Biotechnology Co ltd
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Priority to CN202010420024.8A priority Critical patent/CN111481719A/en
Publication of CN111481719A publication Critical patent/CN111481719A/en
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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
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/08—Flask, bottle or test tube
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/06—Means for testing the completeness of the sterilization
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Genetics & Genomics (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device which comprises a polytetrafluoroethylene hose, a fast-plug type sealing joint, an extremely-fast biological indicator cavity, a sealing rubber ring, an extremely-fast biological indicator and an indicator cavity upper cover, wherein the polytetrafluoroethylene hose is in sealing connection with the extremely-fast biological indicator cavity through the fast-plug type sealing joint, the indicator cavity upper cover is arranged on the side surface of the extremely-fast biological indicator cavity and is detachably connected with the extremely-fast biological indicator cavity, and the extremely-fast biological indicator is used for being placed inside the extremely-fast biological indicator cavity. The technical scheme adopted by the invention realizes the technical effect of synchronously monitoring five types of chemical indicators and extremely fast organisms. The monitoring process is simple, the use is convenient, and the method is suitable for popularization and use.

Description

Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device
Technical Field
The invention relates to the field of lumen sterilization, in particular to a pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device.
Background
Hospital health industry standard WS310-2016 requires that four monitors of the instrument be qualified before use in an operation, the four monitors being:
1. after physical monitoring-sterilization is finished, a printer of the sterilizer prints out the operating parameters of the sterilizer and verifies whether the sterilizer acts normally;
2. out-of-package chemical monitoring-verifying whether the instrument has undergone a sterilization process, but not whether sterilization is acceptable;
3. carrying out chemical monitoring in the dressing instrument package, and verifying whether each position in the dressing instrument package and each position of the lumen instrument meet the qualified sterilization requirement;
4. biological monitoring, which is to verify whether each position in the dressing instrument package and each position of the lumen instrument meet the sterilization qualification requirements by using real and resistance-representative microorganisms.
With the great development of endoscopic surgery in recent years, the occupation ratio of lumen instruments in the surgery is higher and higher, and when a medical treatment institution sterilizes the instruments, particularly the lumen instruments, the technical problem that five types of chemical indicators and biological indicators of the lumen instruments cannot be monitored simultaneously exists.
Therefore, the pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device capable of simultaneously monitoring five types of chemical indicators and biological indicators of lumen instruments becomes a technical problem to be solved urgently in the whole society.
Disclosure of Invention
In order to solve the technical problems that five types of chemical indicators and biological indicators of the lumen instrument cannot be monitored simultaneously, the invention provides the following technical scheme: a pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device comprises a polytetrafluoroethylene hose, a fast-insertion type sealing joint, an extremely-fast biological indicator cavity, a sealing rubber ring, an extremely-fast biological indicator and an indicator cavity upper cover, wherein the polytetrafluoroethylene hose is in sealing connection with the extremely-fast biological indicator cavity through the fast-insertion type sealing joint;
extreme speed biological indicator includes pressure steam fifth class chemical indicator, transparent bottle, has cap, ampoule support, fungus piece and the first type chemical indicator constitution of bleeder vent, contain bromocresol purple culture solution in the ampoule, the ampoule passes through the ampoule support mounting in the inside of transparent bottle, the cap setting that has the bleeder vent is in the side of transparent bottle, the first type chemical indicator sets up the lateral surface that has the cap of bleeder vent, pressure steam fifth class chemical indicator sets up the outer periphery that is close to the cap that has the bleeder vent at transparent bottle.
Further, the polytetrafluoroethylene hose has a size of 2mm in inner diameter and 1.5 m in length as a lumen load.
Further, the indicator cavity upper cover is connected to the side of the extremely fast biological indicator cavity in a threaded mode.
Furthermore, the extremely fast biological indicator cavity is made of stainless steel.
Furthermore, not less than 50 ten thousand bacillus stearothermophilus spores are arranged on the bacterial slices.
Compared with the prior art, the invention has the advantages that: through the technical scheme, the invention effectively solves the problems in the prior art and has the following advantages:
1. truly simulating the sterilization effect of the lumen instrument;
2. the five chemical species and the extremely fast biology are synchronously monitored;
3. the whole device can be repeatedly used, and the challenge cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic diagram of the structure of a very fast biological indicator.
As shown in the figure: 1. the rapid biological indicator comprises a polytetrafluoroethylene hose, 2, a rapid insertion type sealing joint, 3, a rapid biological indicator cavity, 4, a sealing rubber ring, 5, a rapid biological indicator, 51, a pressure steam fifth type chemical indicator, 52, a transparent bottle, 53, a cap with air holes, 54, an ampoule bottle, 55, an ampoule bottle support, 56, a bacterial sheet, 57, a first type chemical indicator and 6, and an indicator cavity upper cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The invention provides a pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device which comprises a polytetrafluoroethylene hose 1, a fast-plug type sealing joint 2, an extremely-fast biological indicator cavity 3, a sealing rubber ring 4, an extremely-fast biological indicator 5 and an indicator cavity upper cover 6, wherein the polytetrafluoroethylene hose 1 is hermetically connected with the extremely-fast biological indicator cavity 3 through the fast-plug type sealing joint 2, the indicator cavity upper cover 6 is arranged on the side surface of the extremely-fast biological indicator cavity 3 and is detachably connected with the extremely-fast biological indicator cavity 3, and the extremely-fast biological indicator 5 is used for being placed inside the extremely-fast biological indicator cavity 3;
the extreme speed biological indicator 5 comprises pressure steam fifth class chemical indicator 51, transparent bottle 52, cap 53 with bleeder vent, ampoule 54, ampoule support 55, fungus piece 56 and first class chemical indicator 57, the ampoule 54 contains bromocresol purple culture solution, ampoule 54 passes through ampoule support 55 and installs the inside at transparent bottle 52, cap 53 with bleeder vent sets up the side at transparent bottle 52, first class chemical indicator 57 sets up the lateral surface at cap 53 with bleeder vent, pressure steam fifth class chemical indicator 51 sets up the outer periphery that is close to cap 53 with bleeder vent at transparent bottle 52.
As a further illustration of the invention, the polytetrafluoroethylene hose 1 is dimensioned to have an inner diameter of 2mm and a length of 1.5 meters as a lumen load.
As a further elaboration of the invention, the indicator chamber upper cover 6 is screwed on the side of the very fast biological indicator chamber 3.
As a further illustration of the present invention, the very fast biological indicator cavity 3 is made of stainless steel.
As a further illustration of the present invention, the bacterial sheet 56 is provided with not less than 50 ten thousand Bacillus stearothermophilus spores.
As a further elaboration of the invention, the sealing rubber ring 4 is arranged on the outer side of the indicator chamber upper cover 6.
The specific embodiment of the invention is as follows: when the invention is used, a polytetrafluoroethylene hose with the inner diameter of 2mm and the length of 1.5 m is used as a lumen load 1 and is hermetically connected with a very-fast biological indicator cavity 3 through a quick-insertion type sealing joint 2 before the device is used, when the device is used, an indicator cavity upper cover 6 is unscrewed, the very-fast biological indicator 5 is placed in the very-fast biological indicator cavity 3, the indicator cavity upper cover 6 is screwed down, the whole set of pressure steam sterilization very-fast comprehensive challenge lumen sterilization verification device is placed in a pressure steam sterilizer, the pressure steam sterilization very-fast comprehensive challenge lumen sterilization verification device is taken out after the sterilization is finished, the indicator cavity upper cover 6 is unscrewed, the very-fast biological indicator 5 is taken out, the color change condition of a pressure steam fifth-type chemical indicator 51 is observed, all color change strips become contrast colors or are qualified compared with the contrast color depth, otherwise, the product is unqualified; breaking the ampoule bottle by adding the extremely fast biological indicator 5, throwing 3 times by force to enable the culture solution in the ampoule bottle 54 containing the bromocresol purple culture solution to be fully contacted with the bacterial slices 56, completely soaking the bacterial slices 56, then putting the extremely fast biological indicator 5 into a reader for fluorescence reading and biological culture, obtaining a fluorescence reading result in 30 minutes, and obtaining a biological culture result in 24 hours. The technical effect of synchronously monitoring five chemical indicators and extremely fast organisms can be realized through the steps.
The shape and size of the invention can be adjusted according to the size of the using place, but the internal structure and principle are not changed.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a pressure steam sterilization extremely fast synthesizes challenge lumen sterilization verification device which characterized in that: the rapid biological indicator comprises a polytetrafluoroethylene hose (1), a rapid insertion type sealing joint (2), a rapid biological indicator cavity (3), a sealing rubber ring (4), a rapid biological indicator (5) and an indicator cavity upper cover (6), wherein the polytetrafluoroethylene hose (1) is in sealing connection with the rapid biological indicator cavity (3) through the rapid insertion type sealing joint (2), the indicator cavity upper cover (6) is arranged on the side surface of the rapid biological indicator cavity (3) and is detachably connected with the rapid biological indicator cavity (3), and the rapid biological indicator (5) is used for being placed inside the rapid biological indicator cavity (3);
extreme fast biological indicator (5) include pressure steam fifth class chemical indicator (51), transparent bottle (52), cap (53), ampoule (54), ampoule support (55), fungus piece (56) and first class chemical indicator (57) that have the bleeder vent constitute, contain bromine cresol purple culture solution in ampoule (54), ampoule (54) are installed in the inside of transparent bottle (52) through ampoule support (55), cap (53) that have the bleeder vent sets up the side in transparent bottle (52), first class chemical indicator (57) set up the lateral surface that has cap (53) of bleeder vent, pressure steam fifth class chemical indicator (51) set up in transparent bottle (52) and are close to the outer periphery that has cap (53) of bleeder vent.
2. The pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device according to claim 1, characterized in that: the polytetrafluoroethylene hose (1) has the size of 2mm of inner diameter and 1.5 m of length and is used as a lumen load.
3. The pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device according to claim 1, characterized in that: the indicator cavity upper cover (6) is in threaded connection with the side surface of the extremely-fast biological indicator cavity (3).
4. The pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device according to claim 1, characterized in that: the extremely fast biological indicator cavity (3) is made of stainless steel.
5. The pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device according to claim 1, characterized in that: the strain sheet (56) is provided with not less than 50 ten thousand bacillus stearothermophilus spores.
CN202010420024.8A 2020-05-18 2020-05-18 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device Pending CN111481719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010420024.8A CN111481719A (en) 2020-05-18 2020-05-18 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010420024.8A CN111481719A (en) 2020-05-18 2020-05-18 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device

Publications (1)

Publication Number Publication Date
CN111481719A true CN111481719A (en) 2020-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010420024.8A Pending CN111481719A (en) 2020-05-18 2020-05-18 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device

Country Status (1)

Country Link
CN (1) CN111481719A (en)

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Inventor after: Zhang Jian

Inventor after: Zou Chenming

Inventor before: Liu Cuimei

Inventor before: Zhang Jian

Inventor before: Zou Chenming

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