JP5364128B2 - 滅菌インジケータの退色及び転写の抑制材、及びそれを用いた滅菌バッグ - Google Patents
滅菌インジケータの退色及び転写の抑制材、及びそれを用いた滅菌バッグ Download PDFInfo
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- JP5364128B2 JP5364128B2 JP2011120242A JP2011120242A JP5364128B2 JP 5364128 B2 JP5364128 B2 JP 5364128B2 JP 2011120242 A JP2011120242 A JP 2011120242A JP 2011120242 A JP2011120242 A JP 2011120242A JP 5364128 B2 JP5364128 B2 JP 5364128B2
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- 229910052759 nickel Inorganic materials 0.000 description 1
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Images
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- Bag Frames (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Description
Y:カップリング成分であって、水酸基、スルホ基、アミノ基及びフッ素原子含有基からなる群から選ばれた少なくとも一種の置換基を有する。〕
で示されるエチレンオキサイドガス変色性のモノアゾ染料を前記エチレンオキサイドガス滅菌検知インジケータインキ層に含有するものを挙げることができる。
先ず、ポリエチレンテレフタレート(PET)製で厚さ12μmの透明な基材フィルム12aの一面側に、EOG滅菌検知インジケータインキ層16とAC滅菌検知インジケータインキ層20とを形成する。EOG滅菌検知インジケータインキ層16は、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記化学式
実施例1において、モノアゾ染料に、下記表1の化学式で示す種々のモノアゾ染料を使用した他は、実施例1と同様にして滅菌バッグ10を形成し、被滅菌物16である複数枚のガーゼに高圧蒸気で滅菌処理を施した。滅菌処理終了後に、オートクレーブから取り出した滅菌バッグ10は、滅菌インジケータ12のAC滅菌検知インジケータインキ層20が変色されており、滅菌バッグ10内の被滅菌物18に高圧蒸気で滅菌処理が施されたことを示していた。EOG滅菌検知インジケータインキ層16は変色してなかった。更に、滅菌バッグ10の一端を開封して取り出した複数枚のガーゼについて、EOG滅菌検知インジケータインキ層16の色の転写の有無を調査し、その結果を下記表1に併せて示した。
Claims (3)
- 被滅菌物が挿入される滅菌バッグの内壁の少なくとも一部を形成し、前記滅菌バッグ内に進入して前記被滅菌物を滅菌する高圧蒸気及びエチレンオキサイドガスを透過する被覆フィルムと、前記滅菌バッグの外壁の少なくとも一部を形成する基材フィルムとの間に積層され、前記基材フィルムの一面側に色調変化で検知可能な水蒸気滅菌検知インジケータインキ層とエチレンオキサイドガス滅菌検知インジケータインキ層とが併設され、前記滅菌検知インジケータインキ層の各々を覆って前記被覆フィルムに接着するラミネート層とから構成される抑制材であって、
前記水蒸気滅菌検知インジケータインキ層に、前記高圧水蒸気によって変色する遷移金属化合物が組成物総量の2〜10重量部、及び前記高圧水蒸気によって変色する硫黄又は硫黄化合物が組成物総量の5〜30重量部含有され、
前記滅菌バッグごと被滅菌物を前記エチレンオキサイドガスで滅菌処理したとき、前記エチレンオキサイドガス滅菌検知インジケータインキ層の前記色調変化の退色を抑制する下記化学式
且つ前記滅菌バッグごと被滅菌物を前記高圧蒸気で滅菌処理したとき、前記モノアゾ染料が前記ラミネート層から滲出して前記被滅菌物に転写されることを抑制するポリウレタンが前記ラミネート層に含まれていることを特徴とする滅菌インジケータの退色及び転写の抑制材。 - 前記モノアゾ染料の含有量が、前記エチレンオキサイドガス滅菌検知インジケータインキ層の組成物総量の0.01〜3.5重量部であり、且つ前記エチレンオキサイドガス滅菌検知インジケータインキ層に、その組成物総量の4〜20重量部の有機酸又は有機酸の金属塩が含有されていることを特徴とする請求項1に記載の滅菌インジケータの退色及び転写の抑制材。
- 挿入された被滅菌物を滅菌する滅菌バッグであって、前記滅菌バッグの内壁の少なくとも一部を形成し、前記滅菌バッグ内に進入して前記被滅菌物を滅菌する高圧蒸気及びエチレンオキサイドガスを透過する被膜フィルムと、前記滅菌バッグの外壁の少なくとも一部を形成する基材フィルムとの間に、請求項1又は請求項2に記載の滅菌インジケータの退色及び転写の抑制材が挟まれていることを特徴とする滅菌バッグ。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |