JP7348901B2 - 濃い浸出液及び滴下のための剥がして貼るドレッシング - Google Patents
濃い浸出液及び滴下のための剥がして貼るドレッシング Download PDFInfo
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Images
Classifications
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- A61F13/01029—
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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
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- A61F13/05—
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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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/75—Intermittent or pulsating suction
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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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
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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
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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
- A61M1/92—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
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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
- A61M1/96—Suction control thereof
Description
本出願は、米国特許法第119条(e)の下で、2018年6月5日に出願された、「PEEL AND PLACE DRESSING FOR THICK EXUDATE AND INSTILLATION」と題する国際特許出願PCT/US2018/035968号明細書、2018年6月5日に出願された、「PEEL AND PLACE DRESSING FOR THICK EXUDATE AND INSTILLATION」と題する米国特許出願第15/997,833号明細書、及び2018年1月4日に出願された、「PEEL AND PLACE DRESSING FOR THICK EXUDATE AND INSTILLATION」と題する米国仮特許出願第62/613,494号明細書の出願の利益を主張し、それら出願の各々は、すべての目的で参照により本明細書に援用される。
Claims (10)
- 陰圧を用いて組織部位を治療するためのドレッシングにおいて、
可変密度を有するマニホールドを備える第1層と、
前記第1層に隣接する第2層であって、ポリマーフィルムを備え、前記ポリマーフィルムが、前記ポリマーフィルムにわたる圧力勾配に応答して拡張するように構成されている複数の流体制限部を有する、第2層と、
前記第1層に隣接するカバーであって、ポリマードレープを備えるカバーと、
前記第2層に隣接して前記第1層の反対側に配置された第3層であって、当該第3層が、複数のアパーチャを有するゲルを有しており、前記アパーチャは、1つまたは複数の前記流体制限部および前記第2層の一部分が、第3層にある少なくとも1つのアパーチャを通して露出するとともに、当該少なくとも1つのアパーチャにわたって延在するサイズである、第3層と、
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、前記マニホールドが、第1密度を有する第1領域と第2密度を有する第2領域とを備え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、前記第1領域が第1材料を備え、前記第2領域が第2材料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、前記マニホールドが、異なる密度を有する領域のパターンを含む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、前記パターンがアレイであることを特徴とするドレッシング。
- 請求項5に記載のドレッシングにおいて、前記領域が矩形であ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、前記パターンが同心環を含むことを特徴とするドレッシング。
- 請求項1乃至7の何れか一項に記載のドレッシングにおいて、前記マニホールドが連続気泡フォームを備えることを特徴とするドレッシング。
- 陰圧を用いて組織を治療するためのシステムにおいて、
陰圧源と、
前記陰圧源に流体的に結合された請求項1~8の何れか一項に記載のドレッシングと、
を備えることを特徴とするシステム。 - 請求項9に記載のシステムにおいて、前記ドレッシングに流体的に結合された滴下溶液源をさらに備えることを特徴とするシステム。
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US15/997,833 | 2018-06-05 | ||
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PCT/US2018/035968 WO2018226631A1 (en) | 2017-06-07 | 2018-06-05 | Peel and place dressing for thick exudate and instillation |
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