JP6640748B2 - 流体獲得および分配特徴を備えるドレッシング - Google Patents
流体獲得および分配特徴を備えるドレッシング Download PDFInfo
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- A61F13/05—
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- 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
- A61F13/02—Adhesive plasters or dressings
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- 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
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
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- A61F13/01029—
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- A61F13/01034—
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- 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
- A61F13/02—Adhesive plasters or dressings
- A61F13/0203—Adhesive plasters or dressings having a fluid handling member
- A61F13/022—Adhesive plasters or dressings having a fluid handling member having more than one layer with different fluid handling characteristics
-
- 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
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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
- A61M1/98—Containers specifically adapted for negative pressure wound therapy
- A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
- A61M1/985—Containers specifically adapted for negative pressure wound therapy portable on the body the dressing itself forming the collection container
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- 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
- A61F2013/00089—Wound bandages
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- 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
- A61F2013/00089—Wound bandages
- A61F2013/00217—Wound bandages not adhering to the wound
Description
本出願は、米国特許法第119条(e)に基づいて、2014年6月5日出願の米国仮特許出願第62/008,395号(「Dressing With Fluid Acquisition And Distribution Characteristics」)の利益を主張し、これを、あらゆる点において本願明細書に援用する。
Claims (35)
- 組織部位を治療するためのシステムにおいて、
前記組織部位に隣接して配置されるように適合されたマニホールドと;
前記組織部位および前記マニホールドを覆って、前記組織部位において流体シールをもたらすように適合されたシール部材と;
前記マニホールドと前記シール部材との間に位置決めされるように適合されたパウチであって、
親水性側面および疎水性側面を有する上流層、
親水性側面および疎水性側面を有する下流層、ならびに
前記上流層と前記下流層との間に囲まれた吸収部材であって、前記上流層の前記親水性側面は、前記吸収部材に対面して位置決めされ、および前記下流層の前記親水性側面は、前記吸収部材に対面して位置決めされている、吸収部材
を含む、パウチと;
前記シール部材を通して前記マニホールドと流体連通して位置決めされるように適合された減圧源と
を含み、前記上流層の前記疎水性側面は、前記マニホールドから前記上流層に向けて流れる流体が前記吸収部材によって吸収される前に、前記上流層の前記疎水性側面に沿って流体を横方向に分配するよう構成されることを特徴とする、システム。 - 請求項1に記載のシステムにおいて、前記上流層が第1の厚さを有し、および前記下流層が第2の厚さを有し、前記第2の厚さは前記第1の厚さを上回ることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記上流層の物質密度が約80gsmであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記下流層の物質密度が約150gsmであることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、さらに、前記上流層と前記組織部位との間に位置決めされるように適合された非接着層を含むことを特徴とする、システム。
- 請求項5に記載のシステムにおいて、前記非接着層が、穴あきシリコーンシートを含むことを特徴とする、システム。
- 請求項6に記載のシステムにおいて、前記穴あきシリコーンシートが、前記組織部位に対面するように適合されたアクリル接着剤によってパターンコーティングされていることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、さらに、前記シール部材に結合されかつ前記減圧源を前記マニホールドに流体的に結合するように適合されたコネクタを含むことを特徴とする、システム。
- 請求項8に記載のシステムにおいて、さらに、前記減圧源と前記コネクタとの間で流体的に結合されたチューブを含むことを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記上流層の前記親水性側面が、前記上流層の前記疎水性側面と対向しており、および前記下流層の前記親水性側面が、前記下流層の前記疎水性側面と対向していることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記下流層が、前記吸収部材と前記シール部材との間に位置決めされるように適合されていることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記上流層および前記下流層が、それぞれ、前記吸収部材を越えて延在する周辺部分を含み、前記上流層の前記周辺部分が、前記下流層の前記周辺部分に結合され、かつ前記吸収部材を封入していることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記シール部材が前記下流層に結合されていることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記上流層の前記疎水性側面および前記下流層の前記疎水性側面が、前記パウチの外面の少なくとも一部分を画成し、前記パウチの前記外面は、前記流体が前記吸収部材によって吸収される前に、流体を前記外面に沿って横方向に分配するように適合されていることを特徴とする、システム。
- 請求項1に記載のシステムにおいて、前記上流層が、前記吸収部材と前記マニホールドとの間に位置決めされるように適合されていることを特徴とする、システム。
- 組織部位から流体を収集するための装置において、前記装置は、
親水性側面および疎水性側面を有する上流層と;
親水性側面および疎水性側面を有する下流層と;
前記上流層と前記下流層との間に位置決めされた吸収部材であって、前記上流層の前記親水性側面は、前記吸収部材に隣接しかつそれに対面して位置決めされて、前記上流層の前記疎水性側面が、前記装置の外側部の一部分を形成するようにし、および前記下流層の前記親水性側面は、前記吸収部材に隣接しかつそれに対面して位置決めされて、前記下流層の前記疎水性側面が、前記装置の前記外側部の別の部分を形成するようにしている、吸収部材と;
を含み、
前記装置の前記外側部は、前記流体が前記吸収部材によって吸収される前に、前記外側部に沿って流体を横方向に分配するように適合されていることを特徴とする、装置。 - 請求項16に記載の装置において、前記上流層が第1の厚さを有し、および前記下流層が第2の厚さを有し、前記第2の厚さは、前記第1の厚さを上回ることを特徴とする、装置。
- 請求項16に記載の装置において、前記上流層の物質密度が約80gsmであることを特徴とする、装置。
- 請求項16に記載の装置において、前記上流層および前記下流層が、それぞれ、前記吸収部材を越えて延在する周辺部分を含み、前記上流層の前記周辺部分は、前記下流層の前記周辺部分に結合され、かつ前記吸収部材を封入することを特徴とする、装置。
- 請求項16に記載の装置において、前記下流層の物質密度が約150gsmであることを特徴とする、装置。
- 請求項16に記載の装置において、前記上流層が、前記組織部位に隣接して位置決めされるように適合されていることを特徴とする、装置。
- 請求項16に記載の装置において、前記上流層および前記下流層が抗菌材を含むことを特徴とする、装置。
- 請求項22に記載の装置において、前記抗菌材が、ポリヘキサニドまたはポリヘキサメチレンビグアニド(PHMB)を含むことを特徴とする、装置。
- 請求項16に記載の装置において、さらに、前記下流層に結合されたシール部材を含むことを特徴とする、装置。
- 請求項16に記載の装置において、さらに、前記上流層にボンディングされたコラーゲンまたはコラーゲン酸化再生セルロース(ORC)を含むことを特徴とする、装置。
- 請求項16に記載の装置において、さらに、前記上流層に結合されたシール部材を含むことを特徴とする、装置。
- 組織部位から流体を収集するための装置において、
親水性側面および疎水性側面を有する上流層と;
前記組織部位と前記上流層とを覆うように適合されたシール部材であって、前記シール部材は、前記上流層にボンディングされており、前記上流層の前記親水性側面は、前記シール部材に対面して位置決めされている、シール部材と;
前記上流層と前記シール部材との間に位置決めされた吸収部材と
を含み、
前記上流層の前記疎水性側面が、前記上流層に沿って流体を分配するよう構成されることを特徴とする、装置。 - 組織部位から流体を収集するための装置において、前記装置は:
親水性側面および疎水性側面を有する上流層と;
親水性側面および疎水性側面を有する下流層と;
前記上流層と前記下流層との間に位置決めされた吸収部材であって、前記上流層の前記親水性側面は、前記吸収部材に対面して位置決めされ、および前記下流層の前記親水性側面は、前記吸収部材に対面して位置決めされている、吸収部材と;
前記下流層に隣接して位置決めされたシール部材と;
前記上流層と前記組織部位との間に位置決めされるように適合された非接着性インターフェースと
を含み、
前記上流層の前記疎水性側面は、流体が前記吸収部材によって吸収される前に、前記上流層の前記疎水性側面に沿って流体を横方向に分配するよう構成されており、
前記シール部材は、第1の熱融解ポリエステル材料によって前記下流層にボンディングされ、および前記非接着性インターフェースは、第2の熱融解ポリエステル材料によって前記上流層にボンディングされていることを特徴とする、装置。 - 請求項28に記載の装置において、前記非接着性インターフェースが親水性発泡体を含むことを特徴とする、装置。
- 流体貯留装置の製造方法において、
親水性側面および疎水性側面を有する第1の層を提供するステップと;
前記第1の層の前記親水性側面に隣接して吸収部材を位置決めするステップと;
親水性側面および疎水性側面を有する第2の層を提供するステップと;
前記吸収部材に隣接して前記第2の層の前記親水性側面を位置決めするステップであって、前記第2の層は、前記第1の層から前記吸収部材の反対側に位置決めされている、ステップと;
前記第1の層と前記第2の層の周辺部分を結合して、前記吸収部材を前記第1の層と前記第2の層との間に囲むステップと
を含み、
前記第1の層の前記疎水性側面は、前記第1の層に向かって流れる流体が前記吸収部材によって吸収される前に、前記第1の層の前記疎水性側面に沿って流体を横方向に分配するよう構成されていることを特徴とする、方法。 - 請求項30に記載の方法において、前記第1の層と前記第2の層の周辺部分を結合するステップが、前記第1の層と前記第2の層の前記周辺部分を互いに溶接することを含むことを特徴とする、方法。
- 請求項30に記載の方法において、前記第1の層と前記第2の層の周辺部分を結合するステップが、前記第1の層と前記第2の層の前記周辺部分を互いにボンディングすることを含むことを特徴とする、方法。
- 請求項30に記載の方法において、前記第1の層と前記第2の層の周辺部分を結合するステップが、前記第1の層と前記第2の層の前記周辺部分を互いに折り畳むことを含むことを特徴とする、方法。
- 請求項30に記載の方法において、前記第1の層の物質密度が約80gsmであることを特徴とする、方法。
- 請求項30に記載の方法において、前記第2の層の物質密度が約150gsmであることを特徴とする、方法。
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EP3151795B1 (en) | 2017-09-27 |
CN106535842B (zh) | 2020-07-17 |
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EP3854361A1 (en) | 2021-07-28 |
JP2020072942A (ja) | 2020-05-14 |
US10561534B2 (en) | 2020-02-18 |
EP3281616A1 (en) | 2018-02-14 |
EP3151795A1 (en) | 2017-04-12 |
AU2015269359B2 (en) | 2019-08-15 |
US20170128269A1 (en) | 2017-05-11 |
WO2015188003A1 (en) | 2015-12-10 |
US11957546B2 (en) | 2024-04-16 |
AU2015269359A1 (en) | 2016-12-15 |
AU2019236689A1 (en) | 2019-10-17 |
CA2951043A1 (en) | 2015-12-10 |
EP3281616B1 (en) | 2020-01-01 |
EP3597159B1 (en) | 2021-08-04 |
JP2017518105A (ja) | 2017-07-06 |
EP3854361B1 (en) | 2024-02-21 |
EP3854361B8 (en) | 2024-03-27 |
AU2019236689B2 (en) | 2021-01-07 |
EP3597159A1 (en) | 2020-01-22 |
CN106535842A (zh) | 2017-03-22 |
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