TW300918B - - Google Patents
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- TW300918B TW300918B TW083107471A TW83107471A TW300918B TW 300918 B TW300918 B TW 300918B TW 083107471 A TW083107471 A TW 083107471A TW 83107471 A TW83107471 A TW 83107471A TW 300918 B TW300918 B TW 300918B
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 81
- 244000005700 microbiome Species 0.000 claims description 30
- 230000001954 sterilising effect Effects 0.000 claims description 22
- 238000004659 sterilization and disinfection Methods 0.000 claims description 21
- 239000000090 biomarker Substances 0.000 claims description 14
- 239000001963 growth medium Substances 0.000 claims description 13
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 239000002609 medium Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000009630 liquid culture Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 18
- 210000004215 spore Anatomy 0.000 description 10
- -1 argon peroxide Chemical class 0.000 description 8
- 238000013416 safety cell bank Methods 0.000 description 8
- 102000016938 Catalase Human genes 0.000 description 7
- 108010053835 Catalase Proteins 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000003899 bactericide agent Substances 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000855 fungicidal effect Effects 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical group C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
- 102000004142 Trypsin Human genes 0.000 description 1
- 108090000631 Trypsin Proteins 0.000 description 1
- 239000004775 Tyvek Substances 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 210000004666 bacterial spore Anatomy 0.000 description 1
- 239000010886 broken glassware Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- VNAQNRVIJHCIFS-UHFFFAOYSA-N difluoro carbonate Chemical compound FOC(=O)OF VNAQNRVIJHCIFS-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229960003531 phenolsulfonphthalein Drugs 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000012588 trypsin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/22—Testing for sterility conditions
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
3Q09lg 五、發明説明( A7 B7 經濟部中央標準局員工消费合作杜印製 發明之背景 發明之領域 本發明係有關一種咔你托_ 殺菌器或過氧化氫電漿殺種供過氧化氫 習用技術之説明 喊❹之自錄生物指示器。 於醫ί中殺菌指示器”)係用以測試諸如常用 具、破璃器皿等殺菌之殺菌器的效力 此類生物指不器包括一微 以指示可w轉培養基、以及一用 作奸-ί ί 與㈣指示器。培養基也可用 :ίί ΐ用時,會形成-雲狀之懸浮物、指出微生 j, ,, °貫務上,通常為已含浸有預定濃度活微生物 浸有微生ί = 於係接受殺菌處理。然後,該含 降n 、片係被置於—典菌培養基中,在適當之溫 = :預定時間。在培養時間終了時,此指示器係被 否有任何微生物存活於殺菌過財。在某些指 & /味著殺菌並不完全之微生物存活,係藉指示器 t顏色的改變而被顯示。 …九為了簡化奴菌測試過程及減小會影響測試結果之外來 π米的風險,生物指示器之各要素,例如微生物、培養基 =指示器’常被包裝成使微生物源、培養基及指示器結 a成可使生物指示器不暴露於非無菌之環境中。許多此類 之所謂的"自含性生物指示器,.(S⑶)已揭示於專利文獻中. --------4..-衣! (請先閱讀背面之注意事項再填寫本頁) 訂 本紙張尺度制中國ϋ家棟準(CNS )八4胁(21()><297公1) 經濟部中央標準局負工消費合作社印製 A7 B7 五、發明説明(1) 公告於1〇69年4月22日之H. W. Anderson氏所擁有美國專 利第344〇144號中,曾揭示一種具有熱封袋之scbi,此熱封 袋含有置於一密封壺腹狀玻管内之經殺菌培養基,以及置 於一吸收性紙片上之細菌芽胞。該壺蹀狀玻管具有一可在 不由熱封袋移出該玻管之狀態下輕易被打破之嘴部。又, 該熱封袋係與待殺菌物一起被置於一殺菌器内。在殺菌完 成後’上述嘴係被打破,使培養基與吸收性紙片接觸,仍 然密封之袋子然後係被置入一培養器中預定長之時間,此 時間係足以使任何存活之胞芽作可視覺觀察的指示。 公告於1972年5月9日之Robert L. Nelson氏所擁有的美國 專利第3661717號中,曾揭示一種SCBI,其中,培養基係含 於一内室中’此内室係與一外室作密封式接合,又,該外 室亦具有可存活之微生物及可因應微生物生長而變色之指 示器。"密封式接合"可大幅減少殺菌氣體被截留於其中的 空隙。在殺菌循環完成後之被截留氣體的釋放會導致無菌 之錯誤指示。 許多後續之專利,曾揭示各種目的在提供易於使用’ 結果能更快顯現,及/或能獲致更精確結果之SCBI ό々改良性 裝置(請參見例如美國專利第4416984號' 4580682、4717661 號、5073488號' 以及第5223401號)。 這些參考性裝置具有一共通點,亦即,其適用於傳統 之殺菌器’例如,使用蒸氣、輻射、或環氧乙烷者。一種 較此種傳統殺菌器具有更多優點之殺菌器,係一種過氧化 氫電漿殺菌器,其係揭示於公告於彳987年2月17日之PaulT. 〜4〜 本紙張尺度適用中關家棣準(CNS ) Α4· ( 2ωχ297公董) (請先閱讀背面之注意事項再填寫本頁)
*1T 經濟部中央標準局員工消費合作社印製 300918 五、發明説明(3 )
Jacobs等人所擁有的美國專利第4643876號中。此一殺菌器 結合使用過氧化氩及電漿,以提供一種吁避免早期殺菌.器 之諸如暴露之裝置必須殺菌、工作人員必須於高溫、高程 度之輻射、或有毒氣體中工作等等之不令人滿意的性質。 單獨使用過氧化氫而不使用電漿之殺菌器亦可使用。於此 説明書及後附之申請專利範圍中,係以"過氧化氫殺菌器” .代表兩種類型之殺菌器。 又,公開於1991年4月1〇曰之歐洲專利申請第9〇3彳0824.9 號中,曾揭示一種殺菌器測試用之小型單元。此一參考文- 獻並未揭示可適用於與該種殺菌器合併使用之SCB丨的細節 〇 、 過氧化氫常藉其抑製微生物生長之能力而被用於保護 食物防止腐敗。為了評估過氧化氫達成此一目的之有效性 ,測定因過氧化氫而破壞之芽胞的恢復性,可能有所重要 。S.E_ Wallen及H.W. Walker氏曾評估芽胞恢復用之培養基及 過程(丄 of Food Science 44,560(1979)),其係使用一種含 有觸酶之後酸鹽緩衝液,以在芽胞暴露於過氧化氫中一段 預定長之時間後,將過氧化氫分解。 過氧化氫也被瞭解是一種供諸如隱形眼鏡之衛生物品 使用的清潔及消毒劑。公告於1986年4月29日及1988年6月7 曰之屬於G.Giefer氏的美國專利第45阳488號及4748992號中, 分別揭示一種供清潔及消毒隱形眼鏡之系統,包括先以過 氧化氫消毒液將鏡片消毒,然後再以含有溶解觸酶之分 解觸媒的水溶液將殘留之過氧化氫分解。其它之專利案也 5 +紙浪尺度適用中國國家標準(CNS > ( 21〇χ297公釐) (請先閱讀背面之注意事項再填寫本頁) f"
,1T 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(4·) 冒謀求將殘留於隱形眼鏡上之過氧化氩中和,代表性的是 美國專利第48999彳4號、歐洲專利申請第863〇8559 3號、加 拿大專利第12974〇3號' PCT專利請第VVO 86/07264、W〇 91/12825及 WO 92/11041 號。 發明之概要 根據本發明,提供一種自含性生物指示器,係供氧化 虱杀又®器使用之典菌指示器’具有一半透明、液體不可穿 透性外容器,該外容器具有一通常蒸氣可透過但微生物不 可透過性之封閉件所封閉的開口;此外,此指示器包括: ⑻一可存活微生物之源; (b)至:> 一個封閉之内容器,包含一液體培養基,該培養基 在培養時,可迅速促進可存活微生物之生長,此外,此 内容器又包含一可分解過氧化氫之成份; ⑹一機構,可在外容器外作動,以開啓上述至少一個封閉 之内容器.·,使上述微生物源、培養基及過氧化氫分解成 份相接觸;及 ⑼一偵測器,收容於上述至少一個容器中,可因應微生物 之生長,作視覺上之變化。 上述指示器可提供過氧化氩殺菌器操作時之正確性測 試’無需操作人員之熟練技術及細心。 發明之細節說明 〜6 本紙張尺度適用中國國家橾準(CNS ) A4規格(210X297公釐) (請先閱讀背面之注意事項再填寫本頁)
、1T A7 ___________B7 五、發明説明(5 ) 用以將醫學裝置殺菌之殺菌器有許多種,但最常用於 醫院及其他醫學機構的是,可供蒸氣或氣體(環氧乙烷).之 殺菌器使用者。许多自含性生物指示器(SCB丨)在商業上被 用以測試這些殺菌器之操作。其中商標名AUest之指示器 (3M)係供監視热氣殺菌器,Ez測試指示器(SGM獅脱⑴係 用以監視環氧乙垸殺菌器,商標名爲pr〇〇f plusT(1之指示 器(AMSCO) '係用以監視蒸氣及環氧乙燒殺菌器二者。 這些商業性SCB丨通常具有一吸收性紙片,此紙片上係 含浸有芽胞或其他之可存活微生物。用以決定殺菌器是否 操作地令人滿意的標準是,在殺菌期間是否能使所有之紙 片上的微生物毁滅。原則上,這些SCB丨係可與諸如商標名 為Sterrad之過氧化氫電漿殺菌系統(J〇nhs〇n & J〇nhs〇n Medjca丨,
Inc.)之過乳化虱殺菌器併用。然而,這些商業上之scb丨極 有可能錯誤地指示過氧化氫殺菌器操作地令人滿意。此一 現象有可能以下述之機構發生。於殺菌循環中,過氧化氫 係被束缚(例如藉吸收)於支持芽胞之紙上。在該循環之終 點,可存活,之芽胞可能會殘留,指出殺菌不完全,但是, 這些芽胞可藉之後釋放出之經吸收的過氧化氫被殺滅。因 此,當培養基被添加且紙片被培養時,將不會有微生物之 生長。 經濟部中央標準局負工消費合作杜印製 本發明之SCBI ’克服了先期指示器之缺點,藉著在SCBI 中提供一可中和殘留之過氧化氫之觸媒而達成目的。因此 ,若可存活之微生物在殺菌過程中存活,其在培養基中經 培養時會生長且會被偵測出。過氧化氫通常係藉分解成水 本纸張纽適财 ϋ ϋ CNS ) ( 2Η)Χ297公着) A7 B7 五、發明説明(6 ) 及氧而被中和。於此説明書及後附之申請專利範圍中,·' 中和|·及"分解"係互換性地使用,意味著過氧化氫經不活性 化之過程。 圖1中所示的是本發明殺菌指示器之分解透視圖, 其結構係類於美國專利第3661717號中所示之SCBI。半透明 之容器10具有一液體不可透過性壁12及開口端14。封閉之 内容器16含有可中和過氧化氫之成份18。封閉之内容器20 含有液體培養基22。濾紙24上含浸有預定濃度之可存活性 芽胞或其他微生物。外壁10係藉蒸氣可透過,微生物不 可透過性封閉片26所封閉,此封閉片26係藉一具有小孔30 之蓋子28保持於定位。 , 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 容器16及20中之一者或二者又具有一偵測器,可因應 微生物之生長而作視覺上之變化。視覺上之變化應可在無 需破壞外容器10之狀況下被偵測到,此點,需要容器10具 有半透明的壁。於本説明書及申請專利範圍中所提及之" 半透明",係指容器壁之材質可容許視覺上的變化能由外 側檢知。.因此,例如透明壁顯然亦包含於其内。於圖1 所示之實施例中,容器16及20係由諸如玻璃之脆弱性材料 製成,容器10之壁12係可變形,如容許内容器在不破壞外 容器10之狀態下打開(例如藉衝破)。然而,其他任何之此 界中所知之SCB丨的適當性結構也可使用。封閉片26可為不 織布性質之織物,諸如商標名為Tyvek者,或其他任何適當 之材料。 又,圖1中所示之容器16及20係呈分離狀,但液體 〜8〜 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 300918
五、發明説明(7 經濟部中央橡準局貝工消费合作社印製 培養基及過氧化氫中和成份也可均收容洲-容器内。成 份财為,何此界中習知之可分解過氧化氫之成份,包括 觸私、過⑽、以及他之過氧化氫中和麟。較佳的成份 係觸酶《好的是冷;柬乾燥之觸酶粉末。觸酶粉末最好與 諸如糖 '鹽之安定劑粉末、或其他此界中習知之安定劑争分 末或^組合混合。該安定劑不僅可延長觸酶之保存期間, 同争還可^加所用之粉末量β此點有所必要,蓋因對單一 之SCBI而。,/、需非常少量之純觸酶。安定劑必須不合干 擾微生物之生長。 /'曰I 只要不會抑制微生物之生長,諸如鉑、鈀、鐵等之金 属觸,也屬適用。由於必須有大的表面積,金屬觸媒之較 佳形悲疋金屬的微生粉末,或是被覆於微生細陶瓷粉末上 的金屬覆層。 當有物體被置入待殺菌之殺菌器中時,某些物體典型 上與其他物體相較,難以直接接近殺菌劑。對於較不易接 近殺菌劑之物體’殺菌指示器可測試其殺菌操作之有效性 。因此,,然本發明之分解圖示於圖1中的SCBI可單獨使 用,但是通常必須將SCBI納入一"測試單元"中。測試單 元的目的係在於,妨礙過氧化氫殺菌劑之接近SCBI,以模 擬最困難達到殺菌器負荷之目的的狀態。圖2及圖3中所 示的是測試單元中之本發明SCB卜此單元具有一由諸如聚 碳酸酯、聚乙烯、聚丙烯、聚苯乙烯、PVC '丙烯酸塑膠 或聚酯之熱可成形性材料所成之底盤4〇。此一底盤4〇中形 成有一卵形之環形通道42。該通道42係經内一開口 44與外 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) (請先閱讀背面之注意事項再填寫本頁) -衣
、tT 經濟部中央標隼局員工消费合作社印製 五、發明説明(z ) 界大氣連通’該開口44係由底盤40及一 。上述底盤4G進而界定—可承接化奸示^46所I疋 。試片=具有當暴露於過氧化氫殺菌^中 色之化學性質。 丁 又5C錤 在卵形通道42内,具有一盥化 收件仏此吸收件可阻礙大氣由單元夕50相對之吸 可由任何能吸收過化氧氫氣氛之習知材料尸t製成吸 、橡膠、耐隆、聚胺基甲酸醋或PVC。橡膠=諸如紙 底盤40中又界定出一 . 钗佳。 與通道42連通。二===接開口- 由透明塑膠膜或_落所製成。雖然此較佳實施例中:::二 透SI二聚碳酸醋、聚乙缔、聚丙缔、聚苯乙埽、_ 耐隆、或不透明之銘均可採用。蓋46係 精劑保持於定位。粘著劑最好能將蓋46密封於 底盤40。在角偶部可留下-個未枯著之部份 將其由底盤牝分離以接近指示器之功作易於達成。 底盤4.P具有一相關之裙部58,以防止角隅之捲曲。底 盤4〇,經熱成形且承接吸收件π,化學揭示試片π以及scb丨 ΓΜ除盖然後係被密封於底盤40之上表面,以使通道42 與外界只能經由開口 44相通。 於使用時’測試單元係與待殺菌之物體—起置於殺菌 器之立内。在殺菌器操作之期間,一邵份之外部氣體係經 由開口 44進入通道42内。吸收件52係可阻止過氧化氫殺菌 劑行進至化學指示試片50。隨著過程之進行,殺菌劑會穿 10- 本紙張尺度適用中國國家榡隼(CNS ) Μ規格(210X297公釐) 7"~ ί 衣-- (請先閱讀背面之注意事項再填寫本頁) 訂 3〇〇918 at -------67 五、發明説明() =㈣52而f試片50,使其指示己與殺菌劑接觸。隨著 权因過心之進灯’―部份之過氧化氫會穿過連接開口邡並 進入暗槽54内並與SCB丨作用。 在經-殺囷循環後,將scb丨迅速地單獨或 以測試單元 之。Η刀和^,其内容器(或容器)係迅速被打開’以與微 生物源、培食基·'過氧化氫分解成份及偵測器(快速有其 ,要性’因j須將SC8丨之要素,在任何微生物之實質額外 殺滅發生之二結合)。然後,將SCB丨置於一傳統之培養器 中’此培養H係保持於足以使微生物在培養基巾生長之溫 度及適當長的時間。例如,當微生㈣接財料菌變異 黴国var niger)芽胞之芽胞片,且培養 基係胰蛋白酵素大豆肉羹(由SGM Bi〇tech,B〇ze刪,MT購 侍)時,而後再培養約48小時,溫度係37eC。當偵測器係酚 紅時,微生物生長所形成之酸,會使顔色變黄,指示出殺 菌並不完全。當顏色未變化時,確認殺菌狀態確已達成。 圖面之簡’單說明 圖1係本發明供商指示器之分解透視。 經濟部中央標準局員工消費合作社印製 I · ^衣 訂 (請先閲讀背面之注意事項再填寫本頁) 圖2係具有本發明無菌指示器之測試單元的前頂祝圖 圖3係圖2測試單元之分解圖。 本纸張尺度適用中國國家榡隼(CNS ) A4規格(210X 297公釐)
Claims (1)
- ί.—種自含性生物指示器,係供過氧化氫殺菌器使用之 無菌指示器,具有一半透明、液體不可穿透性外容器 ’該外容器具有一通常由蒸氣可透過性但微生物不可 透過性之封閉件所封閉的開口;此外,此指示器包括 « • U)—可提供預定濃度之可存活微生物的元件; (b) 至少一個封閉之内容器,包含一液體培養基,該 培養基在培養時,可迅速促進可存活微生物之生 I:,此外,此内容器又包含一可分解過氧化氫之 成份;及 (c) 一偵測器,收容於上述至少一個容器中,可因應 微生物之生長,作視覺上之變化。 2. 如申請專利範圍第1項所述之自含性生物指示器,其 中提供可存活微生物之元件係包括一接種有芽胞之吸 收片者。 經濟部中央標準局員工消費合作社印裝 3. 如申請專利範圍第1項所述之自含性生物指示器,其 中該液體培養基及過氧化氫分解成份,係收容於分離 之容器内者。 4. 如申請專利範圍第1項所述之自含性生物指示器,其 中該過氡化氫分解成份包括觸媒者。 5. 如申請專利範圍第4項所述之自含性生物指示器,其 中該觸媒係冷凍乾燥粉末之形態者。 本紙浪尺度逋用中國國家標準(CNS > A4規格(210X29?公釐) 丨·--------4-,衣-- (請先閱讀背面之注意事項再填寫本頁) 訂 96-9J0.498A-Y ---- 8 8 8 8 ABCD 六、申請專利範圍 6. 如申請專利範圍第1項所述之自含性生物指示器,其 中該過氧化氫分解成份,包括金屬觸媒者。 7. 如申請專利範圍第6項所述之自含性生物指示器,其 中該金屬,係選自包含始、免及鐵之集團者。 S.—種測試單元,係供過氧化氫殺菌指示器使用,包括 (a) —殼體,具有一内容積及一第一開口,此第一開 口係供内容積及殼體外部連通用; (b) —分隔器,將上述内容積分成由第二開口所連通 之兩個部份: i (i) 第一部份,介於開口及暗槽間,具有一過氧 化氫吸收件以及一可因應過氧化氫接觸之化 學指示器; (ii) 第二部份,即爲上述暗槽,具有一申請專利 範圍第1項所述之無菌指示器。 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消费合作社印裝 -13 - 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)
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1994
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- 1994-08-05 BR BR9403188A patent/BR9403188A/pt not_active IP Right Cessation
- 1994-08-05 AU AU68960/94A patent/AU687819B2/en not_active Ceased
- 1994-08-08 JP JP20416894A patent/JP3547805B2/ja not_active Expired - Fee Related
- 1994-08-08 ES ES94305862T patent/ES2138045T3/es not_active Expired - Lifetime
- 1994-08-08 ZA ZA945941A patent/ZA945941B/xx unknown
- 1994-08-08 EP EP94305862A patent/EP0638650B1/en not_active Expired - Lifetime
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- 1994-08-08 DE DE69421469T patent/DE69421469T2/de not_active Expired - Fee Related
- 1994-08-09 KR KR1019940019554A patent/KR100319565B1/ko not_active Expired - Fee Related
- 1994-08-16 TW TW083107471A patent/TW300918B/zh active
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- 1995-03-16 US US08/406,262 patent/US5552320A/en not_active Expired - Lifetime
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ES2138045T3 (es) | 2000-01-01 |
FI112170B (fi) | 2003-11-14 |
FI943667L (fi) | 1995-02-10 |
FI943667A0 (fi) | 1994-08-08 |
CA2129573A1 (en) | 1995-02-10 |
AU687819B2 (en) | 1998-03-05 |
DE69421469D1 (de) | 1999-12-09 |
KR950005998A (ko) | 1995-03-20 |
JPH07148232A (ja) | 1995-06-13 |
EP0638650A1 (en) | 1995-02-15 |
JP3547805B2 (ja) | 2004-07-28 |
BR9403188A (pt) | 1995-04-11 |
CA2129573C (en) | 2006-11-14 |
KR100319565B1 (ko) | 2002-05-13 |
EP0638650B1 (en) | 1999-11-03 |
DE69421469T2 (de) | 2000-08-03 |
ZA945941B (en) | 1996-02-08 |
AU6896094A (en) | 1995-02-16 |
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