JP2012504431A5 - - Google Patents
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- JP2012504431A5 JP2012504431A5 JP2011529368A JP2011529368A JP2012504431A5 JP 2012504431 A5 JP2012504431 A5 JP 2012504431A5 JP 2011529368 A JP2011529368 A JP 2011529368A JP 2011529368 A JP2011529368 A JP 2011529368A JP 2012504431 A5 JP2012504431 A5 JP 2012504431A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- passage
- passageway
- gas
- supplying
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 239000007788 liquid Substances 0.000 claims 24
- 238000004140 cleaning Methods 0.000 claims 5
- 239000004094 surface-active agent Substances 0.000 claims 5
- 239000006260 foam Substances 0.000 claims 2
- 238000006062 fragmentation reaction Methods 0.000 claims 1
Claims (15)
- 通路を洗浄する方法であって、
前記通路に沿って長さ方向に気体の流動を生成するステップと、
前記通路に沿って長さ方向に液体の流動を生成するステップであって、前記液体は、界面活性剤を有する、ステップと、
を有し、
前記液体の前記流動は、約1〜約5ミリリットル/分/前記通路の周囲長のミリメートルという周囲長によって正規化された液体流量を具備し、
前記液体は、約50度を上回る、前記通路の内部表面上における前進接触角を具備し、且つ、0度を上回る後退接触角を具備し、
前記気体流動は、前記通路に沿った少なくともどこかにおいて、約2m/s〜約80m/sの速度を具備し、且つ、
前記界面活性剤は、0.1%の界面活性剤濃度において計測された50mmを下回るRoss Miles泡高さを具備する、方法。 - 前記液体は、約33dynes/cm〜約50dynes/cmの表面張力を具備する請求項1記載の方法。
- 通路を洗浄する方法であって、気体と液体を前記通路に同時に供給するステップを有し、前記液体及び前記気体は、前記通路の内部表面の少なくともいずれかの部分上に細流液滴流動を実現するように、前記通路内において流動する、方法。
- 前記細流は、サブ細流への断片化を経験する請求項3記載の方法。
- 前記液体は、約50度を上回る、前記通路の内部表面上における前進接触角を具備し、且つ、0度を上回る後退接触角を具備する請求項3記載の方法。
- 前記液体は、非霧化方式において前記通路に導入される請求項3記載の方法。
- 通路を洗浄する方法であって、気体及び液体を前記通路に同時に供給するステップを有し、前記気体及び前記液体は、前記通路の少なくともいずれかの内部表面上に運動する3相接触界面を実現する、方法。
- 通路を洗浄する方法であって、
前記通路の少なくとも入口において液体のプラグを形成するように、前記通路内に液体を供給するステップと、
前記液体の前記プラグを前記通路を通じて押し進めるように、前記通路内に気体を供給するステップと、
を有し、
前記気体流動は、前記通路内への前記液体の更なるものの導入の前に、前記通路の内部表面を実質的に乾燥又は脱湿させるべく十分な時間にわたって継続する、方法。 - 前記液体を前記通路内に供給する前記ステップは、合計プラグ長が前記通路の長さの約10%未満になるように、前記通路の長手方向に沿った前記合計プラグ長を具備する1つのプラグ又は一連のプラグを生成するべく、実行される、請求項8記載の方法。
- 前記気体流動は、時間との関係において安定している請求項8記載の方法。
- 前記気体流動は、時間との関係において不安定である請求項8記載の方法。
- 前記気体流動は、少なくとも約5秒にわたって継続する請求項8記載の方法。
- 前記気体流動は、少なくとも約15秒にわたって継続する請求項8記載の方法。
- 通路を洗浄する装置であって、
気体を前記通路に供給する気体供給源と、
液体を前記通路に供給する液体供給源と、
を有し、
前記気体供給源は、前記通路に沿った少なくともどこかにおいて約2m/s〜約80m/sの流速で前記気体を供給し、
前記液体供給源は、約1〜約5ミリリットル/分/前記通路の周囲長のミリメートルという周囲長によって正規化された液体流量において前記液体を供給し、
前記液体は、約50度を上回る、前記通路の内部表面上における前進接触角を具備し、且つ、0度を上回る後退接触角を具備し、
前記界面活性剤は、0.1%の界面活性剤濃度において計測された50mmを下回るRoss Miles泡高さを具備する、装置。 - 前記装置は、前記通路の前記内部表面が前記液体によって覆われていない際に前記通路の少なくともいくつかの内部表面のドライアウトを生成する請求項14記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/286,747 US8226774B2 (en) | 2008-09-30 | 2008-09-30 | Method for cleaning passageways such an endoscope channels using flow of liquid and gas |
US12/286,747 | 2008-09-30 | ||
PCT/US2009/058861 WO2010039736A2 (en) | 2008-09-30 | 2009-09-29 | Apparatus and method for cleaning passageways such as endoscope channels using flow of liquid and gas |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016049344A Division JP2016120331A (ja) | 2008-09-30 | 2016-03-14 | 液体及び気体の流動を使用して内視鏡のチャネルなどの通路を洗浄する装置及び方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012504431A JP2012504431A (ja) | 2012-02-23 |
JP2012504431A5 true JP2012504431A5 (ja) | 2012-11-15 |
JP5978451B2 JP5978451B2 (ja) | 2016-08-24 |
Family
ID=41396399
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011529368A Active JP5978451B2 (ja) | 2008-09-30 | 2009-09-29 | 液体及び気体の流動を使用して内視鏡のチャネルなどの通路を洗浄する装置及び方法 |
JP2016049344A Pending JP2016120331A (ja) | 2008-09-30 | 2016-03-14 | 液体及び気体の流動を使用して内視鏡のチャネルなどの通路を洗浄する装置及び方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016049344A Pending JP2016120331A (ja) | 2008-09-30 | 2016-03-14 | 液体及び気体の流動を使用して内視鏡のチャネルなどの通路を洗浄する装置及び方法 |
Country Status (4)
Country | Link |
---|---|
US (3) | US8226774B2 (ja) |
EP (1) | EP2349597B1 (ja) |
JP (2) | JP5978451B2 (ja) |
WO (1) | WO2010039736A2 (ja) |
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-
2008
- 2008-09-30 US US12/286,747 patent/US8226774B2/en active Active
-
2009
- 2009-09-29 JP JP2011529368A patent/JP5978451B2/ja active Active
- 2009-09-29 EP EP09793139A patent/EP2349597B1/en active Active
- 2009-09-29 WO PCT/US2009/058861 patent/WO2010039736A2/en active Application Filing
-
2012
- 2012-07-24 US US13/556,741 patent/US8747569B2/en active Active
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2014
- 2014-06-09 US US14/299,106 patent/US20150096598A1/en not_active Abandoned
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2016
- 2016-03-14 JP JP2016049344A patent/JP2016120331A/ja active Pending
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