JP7526302B2 - 濃い滲出物及び滴下のための剥がして貼るドレッシング - Google Patents
濃い滲出物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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- A61F13/02—Adhesive bandages or dressings
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- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
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- 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
- A61M1/742—Suction control by changing the size of a vent
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- 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
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- 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
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- 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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- 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
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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
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- 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
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- 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
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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
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
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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
- A61F2013/00246—Wound bandages in a special way pervious to air or vapours
- A61F2013/00251—Wound bandages in a special way pervious to air or vapours with macroscopic openings
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00544—Plasters form or structure
- A61F2013/00553—Plasters form or structure with detachable parts
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- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
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- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3317—Electromagnetic, inductive or dielectric measuring 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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Description
本出願は、米国特許法第119条(e)の下で、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、2017年11月30日に出願された、「MULTI-LAYER WOUND FILLER FOR EXTENDED WEAR TIME」と題する米国仮特許出願第62/592,950号明細書、2017年10月24日に出願された、「SYSTEMS,APPARATUSES,AND METHODS FOR NEGATIVE-PRESSURE TREATMENT WITH REDUCED TISSUE IN-GROWTH」と題する米国仮特許出願第62/576,498号明細書、2017年9月29日に出願された、「COMPOSITE DRESSINGS FOR IMPROVED GRANULATION AND REDUCED MACERATION WITH NEGATIVE-PRESSURE TREATMENT」と題する米国仮特許出願第62/565,754号明細書、2017年6月7日に出願された、「TISSUE CONTACT INTERFACE」と題する米国仮特許出願第62/516,540号明細書、2017年6月7日に出願された、「COMPOSITE DRESSINGS FOR IMPROVED GRANULATION AND REDUCED MACERATION WITH NEGATIVE-PRESSURE TREATMENT」と題する米国仮特許出願第62/516,550号明細書、及び2017年6月7日に出願された、「COMPOSITE DRESSINGS FOR IMPROVED GRANULATION AND REDUCED MACERATION WITH NEGATIVE-PRESSURE TREATMENT」と題する米国仮特許出願第62/516,566号明細書の出願の利益を主張し、これらの出願の各々は、すべての目的に対して参照により本明細書に援用される。
Claims (20)
- 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、
複数の孔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、複数の流体制限部を有するポリマーフィルムを備える第2層と、
前記第2の層に隣接して配置されたポリマーゲルであって、当該ポリマーゲルが少なくとも1つのアパーチャを有しており、当該少なくとも1つのアパーチャは、前記流体制限部の1つ以上および前記第2層の一部が、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ポリマーゲルと、
前記第1層に隣接するカバーと、
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、前記流体制限部が、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、前記ポリマーゲルが、前記第2層に隣接したまたは接着されたコーティング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、前記カバーが、前記第1層の複数の孔に接して配置されたポリマードレープ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、1つ以上の前記流体制限部が少なくとも1つの前記アパーチャを通して露出するように、少なくとも1つの前記アパーチャが前記流体制限部のサイズよりも大きいサイズであ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、1つ以上の前記流体制限部が、少なくとも1つの前記アパーチャの少なくとも一方の端部を越えて延在する長さを有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、前記複数の孔のそれぞれが、2ミリメートル以上10ミリメートル以下の有効径を有し、前記複数の孔が、中心において2ミリメートル以上10ミリメートル以下の間隔が空い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フォーム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、前記第2層の前記ポリマーフィルムが疎水性であ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、前記第2層の前記ポリマーフィルムが液体不透過性の材料を含む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、前記流体制限部が複数のスリットまたはスロットを備え、当該複数のスリットまたはスロットのそれぞれが、4ミリメートル未満の長さと2ミリメートル未満の幅とを有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、前記流体制限部が、前記ポリマーフィルムにエラストマー弁を備え、前記エラストマー弁が通常は閉鎖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、前記流体制限部が、陰圧下で前記孔内に少なくとも部分的に開放するように構成されたフラップ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、前記カバーが、前記第1層及び前記第2層を越えて延在する外縁部と、前記外縁部に配置された接着剤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、前記ポリマーゲルが、約250グラム/平方センチメートルの付着量を有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、前記ポリマーゲルが、シリコーン、ポリウレタン、親水コロイド又はアクリル樹脂であ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、前記第1層及び第2層が、前記ポリマーゲルと前記カバーとの間に配置されていることを特徴とするドレッシング。
- 請求項1~17のいずれか1項に記載のドレッシングが、さらに、前記カバーに結合された流体ポートをさらに備え、前記流体ポートが、流体伝導体に結合され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。
- 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1~18のいず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19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。
Applications Claiming Priority (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762516550P | 2017-06-07 | 2017-06-07 | |
| US201762516540P | 2017-06-07 | 2017-06-07 | |
| US201762516566P | 2017-06-07 | 2017-06-07 | |
| US62/516,566 | 2017-06-07 | ||
| US62/516,550 | 2017-06-07 | ||
| US62/516,540 | 2017-06-07 | ||
| US201762565754P | 2017-09-29 | 2017-09-29 | |
| US62/565,754 | 2017-09-29 | ||
| US201762576498P | 2017-10-24 | 2017-10-24 | |
| US62/576,498 | 2017-10-24 | ||
| US201762592950P | 2017-11-30 | 2017-11-30 | |
| US62/592,950 | 2017-11-30 | ||
| US201862613494P | 2018-01-04 | 2018-01-04 | |
| US62/613,494 | 2018-01-04 | ||
| PCT/US2018/035968 WO2018226631A1 (en) | 2017-06-07 | 2018-06-05 | Peel and place dressing for thick exudate and instillation |
| JP2019567281A JP7241305B2 (ja) | 2017-06-07 | 2018-06-05 | 濃い滲出物及び滴下のための剥がして貼るドレッシング |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019567281A Division JP7241305B2 (ja) | 2017-06-07 | 2018-06-05 | 濃い滲出物及び滴下のための剥がして貼るドレッシング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023075145A JP2023075145A (ja) | 2023-05-30 |
| JP7526302B2 true JP7526302B2 (ja) | 2024-07-31 |
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| 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 |
| CN103347562B (zh) | 2010-12-08 | 2016-08-10 | 康沃特克科技公司 | 伤口分泌液系统附件 |
| CA2840187C (en) | 2011-06-24 | 2021-01-26 | Kci Licensing, Inc. | Reduced-pressure dressings employing tissue-fixation elements |
| GB201115182D0 (en) | 2011-09-02 | 2011-10-19 | Trio Healthcare Ltd | Skin contact material |
| GB2497406A (en) | 2011-11-29 | 2013-06-12 | Webtec Converting Llc | Dressing with a perforated binder layer |
| JP2016507663A (ja) | 2012-12-20 | 2016-03-10 | 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 | 化学修飾セルロース系繊維の加工 |
| GB2543544A (en) | 2015-10-21 | 2017-04-26 | Brightwake Ltd | Wound dressing |
| WO2017173069A1 (en) | 2016-03-30 | 2017-10-05 | Convatec Technologies Inc. | Detecting microbial infections in wounds |
| WO2017212345A2 (en) | 2016-03-30 | 2017-12-14 | Synovo Gmbh | Detecting microbial infection in wounds |
| GB201608099D0 (en) | 2016-05-09 | 2016-06-22 | Convatec Technologies Inc | Negative pressure wound dressing |
| ES2912094T3 (es) | 2016-07-08 | 2022-05-24 | Convatec Technologies Inc | Detección de flujo de fluidos |
| JP7071957B2 (ja) | 2016-07-08 | 2022-05-19 | コンバテック・テクノロジーズ・インコーポレイテッド | 可撓性陰圧システム |
| BR112019000284A2 (pt) | 2016-07-08 | 2019-04-16 | Convatec Technologies Inc. | aparelho de coleta de fluido |
| KR20200016929A (ko) * | 2017-06-07 | 2020-02-17 | 케이씨아이 라이센싱 인코포레이티드 | 음압 치료를 이용한 육아 개선 및 침연 감소용 복합 드레싱재 |
| US12161792B2 (en) | 2017-11-16 | 2024-12-10 | Convatec Limited | Fluid collection apparatus |
| EP3735211B1 (en) * | 2018-01-04 | 2024-03-13 | Solventum Intellectual Properties Company | Peel and place dressing for thick exudate and instillation |
| EP4295869B1 (en) | 2019-06-03 | 2026-01-28 | Convatec Limited | Devices to disrupt and contain pathogens |
| US11331221B2 (en) | 2019-12-27 | 2022-05-17 | Convatec Limited | Negative pressure wound dressing |
| US11771819B2 (en) | 2019-12-27 | 2023-10-03 | Convatec Limited | Low profile filter devices suitable for use in negative pressure wound therapy systems |
| WO2021140468A1 (en) * | 2020-01-09 | 2021-07-15 | Kci Licensing, Inc. | Systems and apparatuses for wound cleansing and tissue deformation |
| CN116546947B (zh) * | 2020-08-11 | 2026-03-17 | 凯希制造无限公司 | 用于与滴注治疗和负压治疗一起使用的具有可选粘合剂的敷料 |
| WO2022038436A2 (en) * | 2020-08-21 | 2022-02-24 | Kci Manufacturing Unlimited Company | Wound interface systems with integral contact surfaces |
| JP2023547939A (ja) * | 2020-11-11 | 2023-11-14 | ケーシーアイ マニュファクチャリング アンリミテッド カンパニー | スラフ洗浄孔を有する長期装用ドレッシング |
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Also Published As
| Publication number | Publication date |
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| CA3061353A1 (en) | 2018-12-13 |
| AU2018282163A1 (en) | 2019-10-31 |
| JP2023075145A (ja) | 2023-05-30 |
| WO2018226631A1 (en) | 2018-12-13 |
| RU2019139918A (ru) | 2021-07-09 |
| JP7241305B2 (ja) | 2023-03-17 |
| US20190231943A1 (en) | 2019-08-01 |
| AU2018282163B2 (en) | 2023-09-28 |
| JP2020523085A (ja) | 2020-08-06 |
| EP3634333B1 (en) | 2022-07-27 |
| BR112019025025A2 (pt) | 2020-06-16 |
| SG11201909388RA (en) | 2019-11-28 |
| CN110691574A (zh) | 2020-01-14 |
| CN120983210A (zh) | 2025-11-21 |
| EP4124324A1 (en) | 2023-02-01 |
| KR20200016931A (ko) | 2020-02-17 |
| EP3634333A1 (en) | 2020-04-15 |
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