JP7606347B2 - 区画空間で用いられる異なる表面特徴部を用いたドレッシング - Google Patents
区画空間で用いられる異なる表面特徴部を用いたドレッシング Download PDFInfo
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- JP7606347B2 JP7606347B2 JP2020546921A JP2020546921A JP7606347B2 JP 7606347 B2 JP7606347 B2 JP 7606347B2 JP 2020546921 A JP2020546921 A JP 2020546921A JP 2020546921 A JP2020546921 A JP 2020546921A JP 7606347 B2 JP7606347 B2 JP 7606347B2
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- Prior art keywords
- layer
- bubbles
- manifold
- bubble
- tissue interface
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Classifications
-
- 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
-
- 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
- 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
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- 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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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
本出願は、2018年3月12日に出願された「DRESSING USING DIFFERENTIAL SURFACE FEATURES FOR USE IN COMPARTMENT SPACES」という名称の、米国仮特許出願第62/641,841号の優先権を主張するものであり、その内容全体が参照により本明細書に組み込まれる。
Claims (15)
- 組織部位を治療するためのシステムにおいて、
液体不透過性層と複数のバブルとを備える組織インターフェースと、
前記組織インターフェース及び前記組織部位の周囲に流体シールを形成するように適合されたカバーと
前記組織インターフェースに流体的に接続されるように適合された陰圧源と
を備え、
前記複数のバブルが、
前記組織インターフェースの中心部分に位置決めされた第1の群のバブルであって、前記第1の群のバブルの各バブルが第1の直径を有する、前記第1の群のバブルと、
前記組織インターフェースの周縁部分に位置決めされた第2の群のバブルであって、前記第2の群のバブルの各バブルが第2の直径を有する、前記第2の群のバブルと
を備え、
前記第2の直径が前記第1の直径よりも大きい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、前記複数のバブルがブリスタ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、前記複数のバブルが、流体を収容する独立気泡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、前記組織インターフェースの前記液体不透過性層が、前記バブル間に位置決めされた窓をさらに備え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、前記組織インターフェースの前記液体不透過性層が、約50μm~150μmの厚さを有す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、前記組織インターフェースの前記液体不透過性層がポリウレタンフィルム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、前記組織インターフェースの前記液体不透過性層が、ポリマーフィルムの第1のシートとポリマーフィルムの第2のシートとを含み、ポリマーフィルムの前記第1のシートとポリマーフィルムの前記第2のシートの各々の内面が、独立気泡を有する前記複数のバブルを備える密封領域を形成するように互いに封着されることを特徴とするシステム。
- 請求項7に記載のシステムにおいて、前記独立気泡が、ポリマーフィルムの前記第1のシートに形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、発泡体を含む発泡部材をさらに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、前記組織インターフェースと前記陰圧源とを流体的に結合するように適合された陰圧インターフェースをさらに備え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、前記組織インターフェースが、こぶを備える複数の表面特徴部をさらに備え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、前記組織インターフェースが、前記液体不透過性層の中心部分に隣接して位置決めされるように適合された発泡体マニホールドをさらに備え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、前記第1の群のバブルが第1の間隔距離を有し、前記第2の群のバブルが第2の間隔距離を有し、前記第2の間隔距離が前記第1の間隔距離より大きい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、前記複数のバブルの各々間の間隔距離が、前記組織インターフェースの中心部分から周縁に向かって前記組織インターフェースに沿って増加す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、前記複数のバブルの各々間の間隔距離が、前記組織インターフェースの中心部分から周縁に向かって前記組織インターフェースに沿って減少することを特徴とするシステム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023177433A JP2024001218A (ja) | 2018-03-12 | 2023-10-13 | 区画空間で用いられる異なる表面特徴部を用いたドレッシング |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862641841P | 2018-03-12 | 2018-03-12 | |
US62/641,841 | 2018-03-12 | ||
PCT/US2019/013150 WO2019177683A1 (en) | 2018-03-12 | 2019-01-11 | Dressing using differential surface features for use in compartment spaces |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023177433A Division JP2024001218A (ja) | 2018-03-12 | 2023-10-13 | 区画空間で用いられる異なる表面特徴部を用いたドレッシング |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021517021A JP2021517021A (ja) | 2021-07-15 |
JPWO2019177683A5 JPWO2019177683A5 (ja) | 2022-01-18 |
JP7606347B2 true JP7606347B2 (ja) | 2024-12-25 |
Family
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Family Applications (2)
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JP2020546921A Active JP7606347B2 (ja) | 2018-03-12 | 2019-01-11 | 区画空間で用いられる異なる表面特徴部を用いたドレッシング |
JP2023177433A Pending JP2024001218A (ja) | 2018-03-12 | 2023-10-13 | 区画空間で用いられる異なる表面特徴部を用いたドレッシング |
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JP2023177433A Pending JP2024001218A (ja) | 2018-03-12 | 2023-10-13 | 区画空間で用いられる異なる表面特徴部を用いたドレッシング |
Country Status (5)
Country | Link |
---|---|
US (2) | US11511032B2 (ja) |
EP (1) | EP3764965A1 (ja) |
JP (2) | JP7606347B2 (ja) |
CN (1) | CN112105323A (ja) |
WO (1) | WO2019177683A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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ES1215290Y (es) * | 2018-06-06 | 2018-10-03 | Servicio Cantabro De Salud | Apósito protector de vísceras abdominales en terapia de presión negativa |
US11877911B2 (en) | 2018-11-13 | 2024-01-23 | 3M Innovative Properties Company | Low profile distribution components for wound therapy |
EP3965844B1 (en) * | 2019-05-07 | 2025-02-12 | Solventum Intellectual Properties Company | Negative pressure wound therapy system with dynamic fluid delivery |
WO2021059126A1 (en) * | 2019-09-24 | 2021-04-01 | Kci Licensing, Inc. | Dressing system for use on deep wounds with reduced in-growth and extended wear time |
CN116546945A (zh) * | 2020-08-13 | 2023-08-04 | 凯希制造无限公司 | 用于与负压伤口治疗敷料和系统一起使用的卸载附件 |
WO2022123354A1 (en) * | 2020-12-07 | 2022-06-16 | Kci Manufacturing Unlimited Company | Dressings for negative-pressure therapy with transparent layers |
EP4294341A1 (en) * | 2021-02-18 | 2023-12-27 | KCI Manufacturing Unlimited Company | Dressing interface having bubble supports with optional break-lines |
WO2023170508A1 (en) * | 2022-03-09 | 2023-09-14 | 3M Innovative Properties Company | Improved dressings and systems for negative-pressure wound therapy and instillation therapy having low-volume manifolds and bypass instillation passages |
EP4531777A1 (en) * | 2022-05-24 | 2025-04-09 | Solventum Intellectual Properties Company | Negative pressure wound therapy dressings, apparatuses, and systems |
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US20210045927A1 (en) | 2021-02-18 |
JP2024001218A (ja) | 2024-01-09 |
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US11511032B2 (en) | 2022-11-29 |
CN112105323A (zh) | 2020-12-18 |
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US20230049375A1 (en) | 2023-02-16 |
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