JP2015529535A - 滅菌剤検査装置 - Google Patents
滅菌剤検査装置 Download PDFInfo
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- JP2015529535A JP2015529535A JP2015532168A JP2015532168A JP2015529535A JP 2015529535 A JP2015529535 A JP 2015529535A JP 2015532168 A JP2015532168 A JP 2015532168A JP 2015532168 A JP2015532168 A JP 2015532168A JP 2015529535 A JP2015529535 A JP 2015529535A
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- 238000007689 inspection Methods 0.000 title abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 62
- 239000002184 metal Substances 0.000 claims abstract description 62
- 230000001954 sterilising effect Effects 0.000 claims abstract description 34
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 34
- 238000012360 testing method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004697 Polyetherimide Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920001601 polyetherimide Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 229920000106 Liquid crystal polymer Polymers 0.000 description 12
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008602 contraction Effects 0.000 description 4
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- 230000007613 environmental effect Effects 0.000 description 3
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- 238000009835 boiling Methods 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 230000000007 visual effect Effects 0.000 description 1
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/58—Investigating or analyzing materials by the use of thermal means by investigating moisture content by measuring changes of properties of the material due to heat, cold or expansion
- G01N25/60—Investigating or analyzing materials by the use of thermal means by investigating moisture content by measuring changes of properties of the material due to heat, cold or expansion for determining the wetness of steam
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
Claims (23)
- 滅菌サイクルの非凝縮ガス除去段階の有効性及び/又は蒸気滅菌剤の品質を非凝縮ガスの含有量に関連して判断するために蒸気滅菌器において使用される滅菌剤検査装置であって、
一方の端部では滅菌剤を入れるために開放され、もう一方の端部では閉鎖されている自由空間を画定するボア(2)を有する金属チューブ(1)と、
前記チューブ(1)の周りに配置された少なくとも1つの熱負荷(3)と、を備える、滅菌剤検査装置。 - 前記金属チューブ(1)は、
30Wm−1K−1以下、好ましくは25Wm−1K−1以下、より好ましくは20Wm−1K−1以下の熱伝導率を有する、請求項1に記載の装置。 - 前記金属チューブ(1)は、
2Wm−1K−1以上、好ましくは4Wm−1K−1以上の熱伝導率を有する、請求項2に記載の装置。 - 前記金属チューブ(1)は、15cm以下、好ましくは12cm以下、より好ましくは10cm以下の長さを有する、請求項1〜3のいずれか一項に記載の装置。
- 前記金属チューブは、2mm以下、好ましくは1.5mm以下、より好ましくは1mm以下、更に好ましくは0.5mm以下の肉厚を有する中空円筒である、請求項1〜4のいずれか一項に記載の装置。
- 前記金属チューブの前記ボアは、2mm〜12mm、好ましくは3.5mm〜10.5mm、より好ましくは5mm〜8mmの穴径を有する、請求項1〜5のいずれか一項に記載の装置。
- 前記金属チューブの横断面は、210mm2以下、好ましくは170mm2以下、より好ましくは140mm2以下の面積を有する、請求項1〜6のいずれか一項に記載の装置。
- 前記金属チューブの材料特性は、特に熱伝導性において、基本的に等方性である、請求項1〜7のいずれか一項に記載の装置。
- 前記金属チューブは、ステンレス鋼、錆のない鋼、CrNi含有鋼、チタン、及びチタン合金から選択される1種類以上を備える、請求項1〜8のいずれか一項に記載の装置。
- 前記少なくとも1つの負荷(3)は、ボア(4)を有する、請求項1〜9のいずれか一項に記載の装置。
- 前記負荷の前記ボア(4)の寸法及び形状は、前記金属チューブ(1)の外側の寸法及び形状に概ね対応する、請求項10に記載の装置。
- 前記少なくとも1つの負荷(3)の前記ボア(4)及び/又は前記少なくとも1つの負荷の前記ボアの表面は、前記金属チューブ(1)と間欠的に接触するように形成される、請求項10又は11に記載の装置。
- 前記少なくとも1つの負荷(3)の前記ボア(4)の表面は、横方向又は縦方向に延びる少なくとも1つの溝(5)、好ましくは、横方向及び/又は縦方向に延びる少なくとも2つの溝(5)を備え、前記溝(5)は好ましくは互いから等距離に離間している、請求項10〜12のいずれか一項に記載の装置。
- 前記少なくとも1つの負荷(3)は、円筒に実質的に対応する形状を有する、請求項10〜13のいずれか一項に記載の装置。
- 前記少なくとも1つの負荷(3)は、前記円筒の外部表面から前記円筒の前記ボア(4)に向かって延びる少なくとも1つの径方向スリット(6)を備える、請求項14に記載の装置。
- 前記少なくとも1つの負荷(3)は2つ以上の径方向スリット(6)を備え、前記スリット(6)は互いに等距離に離間している、請求項15に記載の装置。
- 断熱材料の箔又はシート(15)が、前記チューブと前記少なくとも1つの負荷との間に設けられる、請求項1〜16のいずれか一項に記載の装置。
- 前記箔又はシート(15)は、ポリエステル、ポリプロピレン、ポリアクリロニトリル、カプトン、ポリウレタン、ポリアミド、ポリイミド、ポリエーテルイミド、PTFE、ポリ塩化ビニル、ポリカーボネート、エポキシ樹脂、ポリメタクリル酸メチル、ポリエチレン、及びポリスチレンのうちの1種類又はそれらの組み合わせを含む、請求項17に記載の装置。
- 前記箔又はシート(15)は、前記チューブの熱伝導率よりも低い熱伝導率を有する材料、好ましくは、5Wm−1K−1以下、より好ましくは1Wm−1K−1以下の熱伝導率を有する材料を含む、請求項17又は18に記載の装置。
- 前記箔又はシート(15)は、前記チューブと前記少なくとも1つの負荷との間の熱結合を調節するために、複数の穴及び/又は切込みを備える、請求項17〜19のいずれか一項に記載の装置。
- 前記少なくとも1つの負荷は、25℃で少なくとも0.5Jg−1K−1、好ましくは少なくとも0.7Jg−1K−1、より好ましくは少なくとも0.85Jg−1K−1の熱容量を有する、請求項1〜20のいずれか一項に記載の装置。
- 前記少なくとも1つの負荷は、アルミニウムを含むか又はアルミニウムからなる、請求項1〜21のいずれか一項に記載の装置。
- 前記金属チューブの開放端部(8)はテーパ状である、請求項1〜22のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1216588.2 | 2012-09-18 | ||
GBGB1216588.2A GB201216588D0 (en) | 2012-09-18 | 2012-09-18 | Sterilant challenge device |
PCT/US2013/060346 WO2014047139A1 (en) | 2012-09-18 | 2013-09-18 | Sterilant challenge device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015529535A true JP2015529535A (ja) | 2015-10-08 |
JP2015529535A5 JP2015529535A5 (ja) | 2016-10-13 |
JP6254167B2 JP6254167B2 (ja) | 2017-12-27 |
Family
ID=47144401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015532168A Expired - Fee Related JP6254167B2 (ja) | 2012-09-18 | 2013-09-18 | 滅菌剤検査装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9687578B2 (ja) |
EP (1) | EP2897653A1 (ja) |
JP (1) | JP6254167B2 (ja) |
KR (1) | KR20150058300A (ja) |
CN (1) | CN104780947B (ja) |
BR (1) | BR112015005766A2 (ja) |
CA (1) | CA2885149A1 (ja) |
GB (1) | GB201216588D0 (ja) |
WO (1) | WO2014047139A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015534478A (ja) * | 2012-09-18 | 2015-12-03 | スリーエム イノベイティブ プロパティズ カンパニー | 蒸気滅菌器内のncg濃度の測定方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017113268A (ja) * | 2015-12-24 | 2017-06-29 | スリーエム イノベイティブ プロパティズ カンパニー | 滅菌インジケータ |
US11603551B2 (en) | 2020-12-02 | 2023-03-14 | Steritec Products Mfg. Co., Inc. | Biological indicators, and systems and methods for determining efficacy of sterilization |
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US3479131A (en) * | 1966-11-04 | 1969-11-18 | Manlove Alliott & Co Ltd | Air-detecting device for steam sterilizers |
US4115068A (en) * | 1977-04-06 | 1978-09-19 | Sybron Corporation | Air detecting device for steam or gas sterilizers |
JPH03121072A (ja) * | 1989-09-22 | 1991-05-23 | Minnesota Mining & Mfg Co <3M> | 蒸気またはガス式滅菌器用の使い拾て式試験パック |
EP0628814A1 (de) * | 1993-06-14 | 1994-12-14 | Ulrich Dr. Kaiser | Prüfkörpersystem zum Überprüfen der Luftentfernung und/oder Sterilisationskontrolle kompletter Chargen in Dampfsterilisatoren |
JP2001526399A (ja) * | 1997-12-22 | 2001-12-18 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 滅菌監視システム用の滅菌剤試験装置 |
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US3834448A (en) * | 1969-04-04 | 1974-09-10 | R Cooksley | Heat transfer method and apparatus |
DE2558936A1 (de) | 1974-05-06 | 1977-07-07 | Muenchner Medizin Mechanik | Sterilisierverfahren und -vorrichtung |
DE3636716A1 (de) | 1986-10-28 | 1988-05-05 | Muenchner Medizin Mechanik | Verfahren und vorrichtung zur messung des anteiles von nicht kondensierbaren gasen in dampf |
US4865814A (en) | 1987-05-15 | 1989-09-12 | Pelton & Crane | Automatic sterilizer |
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ATE222506T1 (de) | 1992-05-05 | 2002-09-15 | Richard R Colvin | Testverfahren und vorrichtung für sterilisatoren |
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GB9727533D0 (en) | 1997-12-22 | 1998-02-25 | Minnesota Mining & Mfg | Housing for a sterilization monitoring device |
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FR2950810B1 (fr) | 2009-10-02 | 2012-12-07 | Sterlab | Dispositif de test pour controle d'appareil de sterilisation a previde par la vapeur d'eau |
-
2012
- 2012-09-18 GB GBGB1216588.2A patent/GB201216588D0/en not_active Ceased
-
2013
- 2013-09-18 EP EP13773469.5A patent/EP2897653A1/en not_active Withdrawn
- 2013-09-18 CA CA2885149A patent/CA2885149A1/en not_active Abandoned
- 2013-09-18 BR BR112015005766A patent/BR112015005766A2/pt not_active IP Right Cessation
- 2013-09-18 JP JP2015532168A patent/JP6254167B2/ja not_active Expired - Fee Related
- 2013-09-18 WO PCT/US2013/060346 patent/WO2014047139A1/en active Application Filing
- 2013-09-18 CN CN201380048368.9A patent/CN104780947B/zh not_active Expired - Fee Related
- 2013-09-18 US US14/428,457 patent/US9687578B2/en not_active Expired - Fee Related
- 2013-09-18 KR KR1020157009279A patent/KR20150058300A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3479131A (en) * | 1966-11-04 | 1969-11-18 | Manlove Alliott & Co Ltd | Air-detecting device for steam sterilizers |
US4115068A (en) * | 1977-04-06 | 1978-09-19 | Sybron Corporation | Air detecting device for steam or gas sterilizers |
JPH03121072A (ja) * | 1989-09-22 | 1991-05-23 | Minnesota Mining & Mfg Co <3M> | 蒸気またはガス式滅菌器用の使い拾て式試験パック |
EP0628814A1 (de) * | 1993-06-14 | 1994-12-14 | Ulrich Dr. Kaiser | Prüfkörpersystem zum Überprüfen der Luftentfernung und/oder Sterilisationskontrolle kompletter Chargen in Dampfsterilisatoren |
JP2001526399A (ja) * | 1997-12-22 | 2001-12-18 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 滅菌監視システム用の滅菌剤試験装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015534478A (ja) * | 2012-09-18 | 2015-12-03 | スリーエム イノベイティブ プロパティズ カンパニー | 蒸気滅菌器内のncg濃度の測定方法 |
US9861718B2 (en) | 2012-09-18 | 2018-01-09 | 3M Innovative Properties Company | Measurement of the NCG concentration in a steam sterilizer |
Also Published As
Publication number | Publication date |
---|---|
CN104780947B (zh) | 2017-11-14 |
JP6254167B2 (ja) | 2017-12-27 |
CN104780947A (zh) | 2015-07-15 |
KR20150058300A (ko) | 2015-05-28 |
GB201216588D0 (en) | 2012-10-31 |
US9687578B2 (en) | 2017-06-27 |
EP2897653A1 (en) | 2015-07-29 |
WO2014047139A1 (en) | 2014-03-27 |
CA2885149A1 (en) | 2014-03-27 |
BR112015005766A2 (pt) | 2017-07-04 |
US20150231294A1 (en) | 2015-08-20 |
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