JP2021522071A - 半透過性装置 - Google Patents
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Abstract
【選択図】図32
Description
Claims (39)
- 臨床、農業、工業及び/又は環境の現場において使用される、構造手段を備える半透過性装置であって、
前記構造手段は、潤滑流体に親和性を有する材料から少なくとも部分的に形成され、潤滑流体を注入できるように適合され、
前記半透過性装置は、前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する手段と共に構成され、
前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、前記構造手段を通じた空気、水及び溶解物質等の流体の移動を可能にする1つ又は複数の通路を有する状態で構成される、
半透過性装置。 - 前記構造手段は、多孔性であることを特徴とする、請求項1に記載の半透過性装置。
- 前記構造手段は、複数の小繊維を備え、前記小繊維間の間隔は、1.0μm以下であることを特徴とする、請求項2に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、前記構造手段の細孔内に位置する障壁を含むことを特徴とする、請求項2又は3に記載の半透過性装置。
- 前記障壁は、PU又はFEP等のポリマーを前記構造手段の細孔内に押圧及び/又は熱溶融することによって設けられることを特徴とする、請求項4に記載の半透過性装置。
- 前記構造手段は、1つ又は複数の層から形成されることを特徴とする、請求項1から5のいずれか一項に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、前記構造手段内に保持されることを特徴とする、請求項1から6のいずれか一項に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、前記構造手段の主平面から少なくとも1つの方向で延出することを特徴とする、請求項7に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、前記構造手段の第1の層と第2の層との間に配設されることを特徴とする、請求項6に従属する請求項7又は8に記載の半透過性装置。
- 前記1つ又は複数の層は、ePTFEから形成されることを特徴とする、請求項6に記載の半透過性装置。
- 前記構造手段は、ePTFEの第1の層と第2の層とを備えることを特徴とする、請求項10に記載の半透過性装置。
- 前記第1の層は、前記第1の層内の小繊維の長尺方向が前記第2の層内の小繊維の長尺方向と位置がずれるように、前記第2の層に対して配置されることを特徴とする、請求項11に記載の半透過性装置。
- 前記第1の層は、前記第1の層内の小繊維の長尺方向が前記第2の層内の小繊維の長尺方向に直交して延在するように、前記第2の層に対して配置されることを特徴とする、請求項12に記載の半透過性装置。
- 前記ePTFE層は、一緒に結合されることを特徴とする、請求項10から12のいずれか一項に記載の半透過性装置。
- 前記ePTFE層は、前記層の間に延在するFEP等のポリマーを結合することによって一緒に結合されることを特徴とする、請求項14に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、少なくとも1つの多孔性部材を備えることを特徴とする、請求項1から15のいずれか一項に記載の半透過性装置。
- 前記多孔性部材は、一緒に接着及び/又は焼結した複数の粒子を含むことを特徴とする、請求項16に記載の半透過性装置。
- 前記多孔性部材は、形状が球形、ほぼ球形若しくは偏平の球体、球形キャップ、半球体、卵形体、立方体又は直方体であることを特徴とする、請求項16又は17に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段は、少なくとも1つの実質的に中空の部材を備え、前記実質的に中空の部材は、前記構造手段の一方の側に配置可能な第1の開口と、前記構造手段のもう一方の側に配置可能な第2の開口とを有することを特徴とする、請求項1から18のいずれか一項に記載の半透過性装置。
- 前記実質的に中空の部材は、管であることを特徴とする、請求項19に記載の半透過性装置。
- 前記実質的に中空の部材は、1つ又は複数のポリマー物質、例えば、ポリウレタン(PU)、フッ素化エチレンプロピレン(FEP)及び/又はPTFEから少なくとも部分的に形成されることを特徴とする、請求項19又は20に記載の半透過性装置。
- 前記実質的に中空の部材は、硬い最内部分とあまり硬くない最外部分とを有する状態で形成されることを特徴とする、請求項21に記載の半透過性装置。
- 前記実質的に中空の部材は、比較的硬いポリマー物質から少なくとも部分的に形成され、前記実質的に中空の部材は、FEP若しくはPU等の可撓性物質又は比較的低い溶融点を有する物質から形成される最外部分を備えることを特徴とする、請求項22に記載の半透過性装置。
- 前記実質的に中空の部材の前記最外部分は、前記構造手段内に延在するように配置され、これにより、前記実質的に中空の部材を前記構造手段内に保持し、前記構造手段を通じた前記潤滑流体の移動に対する障壁をもたらすことを特徴とする、請求項23に記載の半透過性装置。
- 前記実質的に中空の部材は、前記構造手段の前記第1の層と前記第2の層との間に配設されるように適合した突縁を有することを特徴とする、請求項6に従属する請求項19から24のいずれか一項に記載の半透過性装置。
- 前記構造手段は、前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段の通路の開口にわたり延在することを特徴とする、請求項1から25のいずれか一項に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段の部分は、少なくとも部分的に親水性であることを特徴とする、請求項26に記載の半透過性装置。
- 潤滑流体を含む、請求項1から27のいずれか一項に記載の半透過性装置。
- パーフルオロカーボン液体を含む、請求項28に記載の半透過性装置。
- 前記構造手段の少なくとも一部を通じた前記潤滑流体の移動を防止又は制限する前記手段の前記通路は、添加剤を含むことを特徴とする、請求項1から29のいずれか一項に記載の半透過性装置。
- 前記添加剤は、可溶性抗菌性物質又は薬剤を含むことを特徴とする、請求項30に記載の半透過性装置。
- 前記添加剤は、水及び/又は空気浄化物質を含むことを特徴とする、請求項30に記載の半透過性装置。
- 前記構造手段は、構造枠を備えることを特徴とする、請求項1から32のいずれか一項に記載の半透過性装置。
- ろ過手段を備える、請求項1から33のいずれか一項に記載の半透過性装置。
- 前記ろ過手段は、ろ過ウェブを備えることを特徴とする、請求項34に記載の半透過性装置。
- 前記ろ過ウェブは、1.0μm以下の間隔を有することを特徴とする、請求項35に記載の半透過性装置。
- 自己洗浄手段を備える、請求項1から36のいずれか一項に記載の半透過性装置。
- 自己洗浄ウェブを備える、請求項37に記載の半透過性装置。
- レシピエントへの植え込み、MAVIEDでの使用、外傷用包帯としての使用、顔マスクとしての使用、水ろ過器としての使用、若しくは空気ろ過器としての使用に適応可能であるか又は適合される、請求項1から38のいずれか一項に記載の半透過性装置。
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GB1807322.1 | 2018-05-03 | ||
GBGB1807322.1A GB201807322D0 (en) | 2018-05-03 | 2018-05-03 | A semipermeable arrangement and method of manufacture |
GB1812846.2 | 2018-08-07 | ||
GBGB1812846.2A GB201812846D0 (en) | 2018-05-03 | 2018-08-07 | A semipermeable arrangement and method of manufacture |
PCT/EP2019/061465 WO2019211479A2 (en) | 2018-05-03 | 2019-05-03 | A semipermeable arrangement |
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US (1) | US20210236995A1 (ja) |
EP (1) | EP3796992A2 (ja) |
JP (1) | JP2021522071A (ja) |
CN (1) | CN112384293A (ja) |
CA (1) | CA3120219A1 (ja) |
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JPH04122412A (ja) * | 1990-09-12 | 1992-04-22 | Hitachi Ltd | 酸素の溶解方法及び酸素溶解装置 |
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JPS641216U (ja) * | 1987-06-16 | 1989-01-06 | ||
JPH0433859Y2 (ja) * | 1987-06-16 | 1992-08-13 | ||
DE19544912A1 (de) * | 1995-12-01 | 1997-06-05 | Gore W L & Ass Gmbh | PTFE-Körper aus mikroporösem Polytetrafluorethylen mit Füllstoff und Verfahren zu dessen Herstellung |
MXPA02006641A (es) * | 2000-01-03 | 2004-09-10 | Biomed Sciences Inc | Aposito novedoso para heridas, proceso de fabricacion y articulos utiles del mismo. |
JP3851864B2 (ja) * | 2002-10-23 | 2006-11-29 | 住友電工ファインポリマー株式会社 | 多孔質複層中空糸および該多孔質複層中空糸を備えた濾過モジュール |
EP2155370A1 (en) * | 2007-04-23 | 2010-02-24 | W.L. GORE & ASSOCIATES GmbH | Composite material |
US8193406B2 (en) * | 2007-05-17 | 2012-06-05 | Ut-Battelle, Llc | Super-hydrophobic bandages and method of making the same |
US20110052900A1 (en) * | 2009-02-16 | 2011-03-03 | Sumitomo Electric Fine Polymer, Inc. | Porous multilayer filter and method for producing same |
JP6388541B2 (ja) * | 2012-01-10 | 2018-09-12 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 流体および固体反発性のための表面の改質 |
US9522072B2 (en) * | 2013-03-15 | 2016-12-20 | W. L. Gore & Associates, Inc. | Porous materials having a fibrillar microstructure and a fracturable coating |
JP6862642B2 (ja) * | 2015-10-15 | 2021-04-21 | 住友電工ファインポリマー株式会社 | 半透膜及び半透膜の製造方法 |
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2018
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- 2018-08-07 GB GBGB1812846.2A patent/GB201812846D0/en not_active Ceased
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- 2019-05-03 EP EP19734690.1A patent/EP3796992A2/en not_active Withdrawn
- 2019-05-03 WO PCT/EP2019/061465 patent/WO2019211479A2/en unknown
- 2019-05-03 US US17/052,629 patent/US20210236995A1/en not_active Abandoned
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US20210236995A1 (en) | 2021-08-05 |
CN112384293A (zh) | 2021-02-19 |
GB201807322D0 (en) | 2018-06-20 |
GB201812846D0 (en) | 2018-09-19 |
WO2019211479A2 (en) | 2019-11-07 |
WO2019211479A3 (en) | 2020-01-09 |
CA3120219A1 (en) | 2019-11-07 |
EP3796992A2 (en) | 2021-03-31 |
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