JP7376357B2 - 可変収縮ゾーンを備えたドレッシング - Google Patents
可変収縮ゾーンを備えたドレッシング Download PDFInfo
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Description
本発明は、2017年2月14日に出願された、米国仮特許出願第62/458,916号明細書の出願の利益を米国特許法第119条(e)に基づいて主張するものであり、この出願の開示内容は、全体が参照によって本明細書に組み込まれる。
Claims (21)
- 組織部位を治療するように構成されたドレッシングアセンブリにおいて、
前記組織部位に減圧を分配するように構成されたマニホールドであって、第1の側面と、前記第1の側面と反対側の第2の側面と、前記第1の側面と前記第2の側面との間の厚さとを備え、前記第2の側面が前記組織部位に面するように構成されるマニホールドと、
前記第1の側面から、前記マニホールドの前記厚さ内に、前記第2の側面に向かって延びる第1の収縮ゾーンであって、当該第1の収縮ゾーンが第1の複数の細孔を有し、第1の量だけ収縮するように構成される第1の収縮ゾーンと、
前記第1の収縮ゾーンから、前記マニホールドの前記厚さ内に、前記第2の側面に向かって延びる第2の収縮ゾーンであって、当該第2の収縮ゾーンが第2の複数の細孔を有し、当該第2の複数の細孔が前記第1の複数の細孔よりも大きいことにより、前記マニホールドに減圧が加えられたときに前記第1の量よりも大きな第2の量だけ収縮するように構成された第2の収縮ゾーンと
を備え、
前記第1の収縮ゾーンが前記第1の量だけ収縮し、かつ前記第2の収縮ゾーンが前記第2の量だけ収縮したときに、前記マニホールドの第2の側面が、前記組織部位に面する凹形状を形成するように構成されることを特徴とするドレッシングアセンブリ。 - 請求項1に記載のドレッシングアセンブリにおいて、前記マニホールドの前記第2の側面と前記組織部位との間に位置決めされるように構成されたインターフェース層を更に備えることを特徴とするドレッシングアセンブリ。
- 請求項2に記載のドレッシングアセンブリにおいて、前記インターフェース層が、織布材料、不織布材料、ポリエステル製編地材料、および有窓フィルムからなる群から選択されることを特徴とするドレッシングアセンブリ。
- 請求項2に記載のドレッシングアセンブリにおいて、前記インターフェース層が抗菌材料を含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記マニホールドを覆い、前記組織部位に対する密封空間を作り出すように構成された密封部材を更に備えることを特徴とするドレッシングアセンブリ。
- 請求項5に記載のドレッシングアセンブリにおいて、前記密封部材が液不透過性フィルムを含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第2の収縮ゾーンの少なくとも一部分が前記マニホールドの前記第2の側面に位置決めされることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第2の収縮ゾーンが、前記第1の収縮ゾーンと前記組織部位との間に位置決めされるように構成されることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンおよび前記第2の収縮ゾーンが各々、異なる機械的特性を有するように構成された前記マニホールドの一部分を含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンおよび前記第2の収縮ゾーンが等量の前記減圧にさらされたときに、前記第1の収縮ゾーンが前記第1の量だけ収縮するように構成され、かつ前記第2の収縮ゾーンが前記第2の量だけ収縮するように構成されることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンおよび前記第2の収縮ゾーンが、前記マニホールドの幅にわたって延びることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記マニホールドが発泡体を含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記マニホールドが単一層を備えることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンが前記マニホールドの第1の層を含み、かつ前記第2の収縮ゾーンが前記マニホールドの第2の層を含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンが前記第2の収縮ゾーンよりも大きな剛性を有することを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第2の収縮ゾーンが前記第1の収縮ゾーンの深さよりも大きな深さまで前記マニホールドの前記厚さ内に延びることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンおよび前記第2の収縮ゾーンが発泡体を含むことを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記組織部位の表面に実質的に平行な面において、前記第1の収縮ゾーンが前記第1の量だけ収縮するように構成され、かつ前記第2の収縮ゾーンが前記第2の量だけ収縮するように構成されることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記組織部位の表面に実質的に垂直な方向に、前記第1の収縮ゾーンが前記第1の量だけ収縮するように構成され、かつ前記第2の収縮ゾーンが前記第2の量だけ収縮するように構成されることを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリにおいて、前記第1の収縮ゾーンの前記第1の収縮量および前記第2の収縮ゾーンの前記第2の収縮量が、前記組織部位の表面に実質的に平行な面において前記マニホールドの寸法を低減することを特徴とするドレッシングアセンブリ。
- 請求項1に記載のドレッシングアセンブリを備える、組織部位を治療するための治療システムにおいて、
前記マニホールドの前記第2の側面と前記組織部位との間に位置決めされるように構成されたインターフェース層と、
前記マニホールドを覆い、前記組織部位に対する密封空間を作り出すように構成された密封部材と、
前記密封空間と流体連通して結合され、前記密封空間に前記減圧をもたらすように構成された減圧源と
を更に備え、
前記減圧が前記マニホールドに対する圧縮力を生成する
ことを特徴とする治療システム。
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EP3508182A1 (en) * | 2011-07-14 | 2019-07-10 | Smith & Nephew PLC | Wound dressing and method of treatment |
CA2855972C (en) | 2011-11-18 | 2019-08-27 | Kci Licensing, Inc. | Tissue treatment systems and methods having a porous substrate with a compressed region and an expanded region |
EP3582731B1 (en) * | 2017-02-14 | 2022-08-17 | 3M Innovative Properties Company | Dressing with variable contraction zones |
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2018
- 2018-02-13 EP EP18707552.8A patent/EP3582731B1/en active Active
- 2018-02-13 CN CN201880011363.1A patent/CN110290770B/zh active Active
- 2018-02-13 WO PCT/US2018/018054 patent/WO2018152127A1/en unknown
- 2018-02-13 CA CA3049463A patent/CA3049463A1/en active Pending
- 2018-02-13 JP JP2019543383A patent/JP7376357B2/ja active Active
- 2018-02-13 US US15/895,851 patent/US11291587B2/en active Active
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JP2011521737A (ja) | 2008-05-30 | 2011-07-28 | ケーシーアイ ライセンシング インコーポレイテッド | 高吸収性の減圧創傷治療用品およびシステム |
JP2014510570A (ja) | 2011-02-14 | 2014-05-01 | ケーシーアイ ライセンシング インコーポレイテッド | 線状創傷に使用するための減圧ドレッシング、システム、及び方法 |
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Also Published As
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EP3582731A1 (en) | 2019-12-25 |
CN110290770A (zh) | 2019-09-27 |
JP2020506015A (ja) | 2020-02-27 |
WO2018152127A1 (en) | 2018-08-23 |
CN110290770B (zh) | 2022-03-29 |
US20180228653A1 (en) | 2018-08-16 |
EP3582731B1 (en) | 2022-08-17 |
CA3049463A1 (en) | 2018-08-23 |
US20220031520A1 (en) | 2022-02-03 |
US11291587B2 (en) | 2022-04-05 |
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