JP2018500137A - 複数の接着剤層を有する創傷被覆材 - Google Patents
複数の接着剤層を有する創傷被覆材 Download PDFInfo
- Publication number
- JP2018500137A JP2018500137A JP2017534994A JP2017534994A JP2018500137A JP 2018500137 A JP2018500137 A JP 2018500137A JP 2017534994 A JP2017534994 A JP 2017534994A JP 2017534994 A JP2017534994 A JP 2017534994A JP 2018500137 A JP2018500137 A JP 2018500137A
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- JP
- Japan
- Prior art keywords
- adhesive
- absorbent hydrophilic
- hydrophilic adhesive
- wound dressing
- backing layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Images
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Abstract
Description
本出願は、その全体が参照により本明細書に組み込まれる、2014年12月30日に出願された米国仮特許出願第62/098,058号及び2015年2月6日に出願された米国仮特許出願第62/112,714号の優先権を主張する。
例示的な実施形態
第1主面、第2主面、及びバッキング層辺縁部を有する水分透過性のバッキング層であって、
第2主面が、バッキング層辺縁部に近接配置された第1の疎水性接着剤を有する、バッキング層と、
バッキング層の第2主面の少なくとも一部に接着している吸収親水性接着剤であって、吸収親水性接着剤辺縁部を含む吸収親水性接着剤と、
吸収親水性接着剤中に配置された抗菌剤と、
吸収親水性接着剤に接着している第1側面、第2側面、及び多孔質層辺縁部を有する多孔質層と、
多孔質層の第2側面に接着している第2の疎水性接着剤とを含み、
吸収親水性接着剤辺縁部の100%がバッキング層と重なり合い、
多孔質層辺縁部の少なくとも50%が吸収親水性接着剤と重なり合う、創傷被覆材である。
実施例
Claims (16)
- 第1主面、第2主面、及びバッキング層辺縁部を有する水分透過性のバッキング層であって、
前記第2主面が、前記バッキング層辺縁部に近接配置された第1の疎水性接着剤を有する、バッキング層と、
前記バッキング層の前記第2主面の少なくとも一部に接着している吸収親水性接着剤であって、吸収親水性接着剤辺縁部を含む吸収親水性接着剤と、
前記吸収親水性接着剤中に配置された抗菌剤と、
前記吸収親水性接着剤に接着している第1側面、第2側面、及び多孔質層辺縁部を有する多孔質層と、
前記多孔質層の前記第2側面に接着している第2の疎水性接着剤とを含み、
前記吸収親水性接着剤辺縁部の100%が前記バッキング層と重なり合い、
前記多孔質層辺縁部の少なくとも50%が前記吸収親水性接着剤と重なり合う、創傷被覆材。 - 前記吸収親水性接着剤が約0.2mm〜約4.0mmの厚さを有する、請求項1に記載の創傷被覆材。
- 前記吸収親水性接着剤が40%(w/w)未満の水を含む、請求項1又は2に記載の創傷被覆材。
- 前記吸収親水性接着剤が25%(w/w)未満の水を含む、請求項3に記載の創傷被覆材。
- 前記多孔質層の前記第2側面と前記第2の疎水性接着剤との間に配置された穿孔層を更に含む、請求項1〜4のいずれか一項に記載の創傷被覆材。
- 前記穿孔層が穿孔ポリマー基材を含む、請求項5に記載の創傷被覆材。
- 前記バッキング層に接着している前記吸収親水性接着剤の対鋼板接着力が、前記多孔質層に接着している前記第2の疎水性接着剤の対鋼板接着力よりも大きい、請求項1〜6のいずれか一項に記載の創傷被覆材。
- 前記バッキング層に接着している前記吸収親水性接着剤の対鋼板接着力が、前記バッキング層に接着している前記第1の疎水性接着剤の対鋼板接着力よりも大きい、請求項1〜7のいずれか一項に記載の創傷被覆材。
- 前記バッキング層が、ポリマー弾性フィルム、弾性不織布、又はこれらの組合せを含む、請求項1〜8のいずれか一項に記載の創傷被覆材。
- 前記バッキング層が約15μm〜約250μmの厚さである、請求項9に記載の創傷被覆材。
- 前記バッキング層が、EN−13726−1:2002 Section 3.3によって測定される水蒸気透過率≧10g/10cm2/24時間を有する、請求項1〜10のいずれか一項に記載の創傷被覆材。
- 前記吸収親水性接着剤が接着している前記バッキング層が、EN−13726−1:2002 Section 3.3によって測定される水蒸気透過率≧1g/10cm2/24時間を有する、請求項1〜11のいずれか一項に記載の創傷被覆材。
- 前記吸収親水性接着剤が、24℃、1rad/secの剪断で、約5,000パスカル〜約50,000パスカルの剪断弾性率を有する、請求項1〜12のいずれか一項に記載の創傷被覆材。
- 前記吸収親水性接着剤が、24℃、1rad/secの剪断で、約2,000パスカル〜約20,000パスカルの損失剪断弾性率を有する、請求項1〜13のいずれか一項に記載の創傷被覆材。
- 多孔質吸収層が、連続気泡発泡体、織布、不織布、多孔質フィルム、又はこれらの組合せを含む、請求項1〜14のいずれか一項に記載の創傷被覆材。
- 前記吸収親水性接着剤が、等張食塩水に37℃で24時間接触したときに、前記吸収親水性接着剤の乾燥重量の1.5倍以上を吸収することができる、請求項1〜15のいずれか一項に記載の創傷被覆材。
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JP2018508243A (ja) * | 2014-12-30 | 2018-03-29 | スリーエム イノベイティブ プロパティズ カンパニー | 吸収性接着剤シーラント層を有する負圧創傷ドレッシング |
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US20170367895A1 (en) | 2017-12-28 |
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JP6838812B2 (ja) | 2021-03-03 |
EP3240581A1 (en) | 2017-11-08 |
JP6744315B2 (ja) | 2020-08-19 |
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