JP2016190072A - バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 - Google Patents
バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 Download PDFInfo
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/91—Suction aspects of the dressing
- A61M1/915—Constructional details of the pressure distribution manifold
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/95—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with sensors for exudate composition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/92—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with liquid supply means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
Abstract
Description
本発明は、35USC§119(e)に基づき、2009年7月15日に出願された発明の名称を“Reduced−Pressure Dressings,Systems,and Methods Employing Desolidifying Barrier Layers”とする米国仮特許出願第61/225,604号の出願の利益を主張するものである。この仮出願は事実上、引用により本明細書に援用されるものである。
Claims (15)
- 減圧治療を提供するドレッシングにおいて、
組織部位上に配置され、かつ組織部位に適合するように構成されたフレキシブル層であって、流体の存在下で非固体化して治療開口部を形成するように構成された部分を有するフレキシブル層と、
前記フレキシブル層に隣接するマニホールドであって、当該マニホールドの全域にわたって減圧を分配するように構成された複数の流路を有するマニホールドとを備えることを特徴とするドレッシング。 - 請求項1に記載のドレッシングにおいて、
前記フレキシブル層が、平滑面を有することを特徴とするドレッシング。 - 請求項2に記載のドレッシングにおいて、
前記フレキシブル層の平滑面が、前記マニホールドの反対側に位置することを特徴とするドレッシング。 - 請求項1乃至3の何れか一項に記載のドレッシングにおいて、
前記フレキシブル層が、第1フレキシブル層であり、当該ドレッシングがさらに、前記第1フレキシブル層の反対側において前記マニホールドと結合された第2フレキシブル層を備えることを特徴とするドレッシング。 - 請求項4に記載のドレッシングにおいて、
前記第2フレキシブル層が、流体の存在下で非固体化するように構成されていることを特徴とするドレッシング。 - 請求項4または5に記載のドレッシングにおいて、
前記第2フレキシブル層が、平滑面を有することを特徴とするドレッシング。 - 請求項6に記載のドレッシングにおいて、
前記第2フレキシブル層の平滑面が、前記マニホールドの反対側に位置することを特徴とするドレッシング。 - 請求項1に記載のドレッシングにおいて、
前記フレキシブル層が、デブリドマン材料から形成されていることを特徴とするドレッシング。 - 請求項1に記載のドレッシングにおいて、
前記マニホールドが、少なくとも1の側面を有し、当該ドレッシングがさらに、前記少なくとも1の側面に結合されたバリア層を備えることを特徴とするドレッシング。 - 請求項1に記載のドレッシングにおいて、
前記フレキシブル層が、複数の穿孔を有することを特徴とするドレッシング。 - 請求項10に記載のドレッシングにおいて、
前記複数の穿孔が、均一な直径を有することを特徴とするドレッシング。 - 請求項10に記載のドレッシングにおいて、
前記複数の穿孔が、前記フレキシブル層に均等に分布していることを特徴とするドレッシング。 - 請求項1に記載のドレッシングにおいて、
前記治療開口部が、組織部位と同一の広がりを持つことを特徴とするドレッシング。 - 減圧治療を提供するシステムであって、
請求項1乃至13の何れか一項に記載のドレッシングと、
前記マニホールドを覆って、前記マニホールドを収容する密閉された空間を提供するドレープと、
前記密閉された空間に流体接続されるように構成された減圧源とを備えることを特徴とするシステム。 - 請求項14に記載のシステムにおいて、
前記マニホールドと前記減圧源との間に配置された吸収剤層をさらに備えることを特徴とするシステム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22560409P | 2009-07-15 | 2009-07-15 | |
US61/225,604 | 2009-07-15 | ||
US12/823,958 US8469936B2 (en) | 2009-07-15 | 2010-06-25 | Reduced-pressure dressings, systems, and methods employing desolidifying barrier layers |
US12/823,958 | 2010-06-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014116658A Division JP5969539B2 (ja) | 2009-07-15 | 2014-06-05 | バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 |
Publications (2)
Publication Number | Publication Date |
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JP2016190072A true JP2016190072A (ja) | 2016-11-10 |
JP6293824B2 JP6293824B2 (ja) | 2018-03-14 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2012520653A Expired - Fee Related JP5561802B2 (ja) | 2009-07-15 | 2010-06-28 | バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 |
JP2014116658A Expired - Fee Related JP5969539B2 (ja) | 2009-07-15 | 2014-06-05 | バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 |
JP2016134735A Expired - Fee Related JP6293824B2 (ja) | 2009-07-15 | 2016-07-07 | 減圧治療を提供するドレッシングおよびシステム |
Family Applications Before (2)
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JP2012520653A Expired - Fee Related JP5561802B2 (ja) | 2009-07-15 | 2010-06-28 | バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 |
JP2014116658A Expired - Fee Related JP5969539B2 (ja) | 2009-07-15 | 2014-06-05 | バリア層の非固体化を利用した減圧ドレッシング、システムおよび方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8469936B2 (ja) |
EP (3) | EP2453943B1 (ja) |
JP (3) | JP5561802B2 (ja) |
CN (2) | CN102470200B (ja) |
AU (2) | AU2010273826B2 (ja) |
BR (1) | BR112012000869A2 (ja) |
CA (1) | CA2767982C (ja) |
SG (1) | SG177489A1 (ja) |
TW (1) | TW201113055A (ja) |
WO (1) | WO2011008497A2 (ja) |
Families Citing this family (80)
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CN101959479B (zh) | 2008-03-05 | 2014-08-20 | 凯希特许有限公司 | 用于将减压施加到组织部位并收集和存储组织部位的流体的敷料和方法 |
GB0808376D0 (en) | 2008-05-08 | 2008-06-18 | Bristol Myers Squibb Co | Wound dressing |
GB0817796D0 (en) | 2008-09-29 | 2008-11-05 | Convatec Inc | wound dressing |
US20110106058A1 (en) * | 2009-10-29 | 2011-05-05 | Pal Svedman | Adhesive Flange Attachment Reinforcer For Suction Port |
US8791315B2 (en) * | 2010-02-26 | 2014-07-29 | Smith & Nephew, Inc. | Systems and methods for using negative pressure wound therapy to manage open abdominal wounds |
US8814842B2 (en) | 2010-03-16 | 2014-08-26 | Kci Licensing, Inc. | Delivery-and-fluid-storage bridges for use with reduced-pressure systems |
GB201020236D0 (en) | 2010-11-30 | 2011-01-12 | Convatec Technologies Inc | A composition for detecting biofilms on viable tissues |
JP5965409B2 (ja) | 2010-12-08 | 2016-08-03 | コンバテック・テクノロジーズ・インコーポレイテッドConvatec Technologies Inc | 創傷滲出液を評価するための統合システム |
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CN102470200B (zh) | 2014-12-10 |
US20110015595A1 (en) | 2011-01-20 |
BR112012000869A2 (pt) | 2017-08-08 |
WO2011008497A2 (en) | 2011-01-20 |
SG177489A1 (en) | 2012-02-28 |
JP5561802B2 (ja) | 2014-07-30 |
EP2453943B1 (en) | 2014-08-20 |
JP2012533340A (ja) | 2012-12-27 |
JP2014193395A (ja) | 2014-10-09 |
CA2767982C (en) | 2018-07-17 |
AU2010273826B2 (en) | 2015-03-05 |
EP3058964A1 (en) | 2016-08-24 |
CN104474596B (zh) | 2017-04-12 |
AU2015202851A1 (en) | 2015-06-18 |
JP6293824B2 (ja) | 2018-03-14 |
TW201113055A (en) | 2011-04-16 |
EP3058964B1 (en) | 2019-12-11 |
AU2010273826A1 (en) | 2012-02-02 |
CA2767982A1 (en) | 2011-01-20 |
JP5969539B2 (ja) | 2016-08-17 |
EP2453943A2 (en) | 2012-05-23 |
EP2801380A1 (en) | 2014-11-12 |
US10149931B2 (en) | 2018-12-11 |
US20130317464A1 (en) | 2013-11-28 |
US8469936B2 (en) | 2013-06-25 |
AU2015202851B2 (en) | 2017-05-25 |
CN104474596A (zh) | 2015-04-01 |
CN102470200A (zh) | 2012-05-23 |
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