JP2021534849A - 手当て用品 - Google Patents
手当て用品 Download PDFInfo
- Publication number
- JP2021534849A JP2021534849A JP2021506664A JP2021506664A JP2021534849A JP 2021534849 A JP2021534849 A JP 2021534849A JP 2021506664 A JP2021506664 A JP 2021506664A JP 2021506664 A JP2021506664 A JP 2021506664A JP 2021534849 A JP2021534849 A JP 2021534849A
- Authority
- JP
- Japan
- Prior art keywords
- drape
- silicone gel
- absorbent material
- island
- skin
- 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
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 106
- 239000000463 material Substances 0.000 claims abstract description 65
- 230000002745 absorbent Effects 0.000 claims abstract description 54
- 239000002250 absorbent Substances 0.000 claims abstract description 54
- 239000010408 film Substances 0.000 claims abstract description 45
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 29
- 239000010409 thin film Substances 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 35
- 230000001070 adhesive effect Effects 0.000 claims description 27
- 239000000853 adhesive Substances 0.000 claims description 26
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- -1 polyethylene Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920006264 polyurethane film Polymers 0.000 claims description 8
- 229920006267 polyester film Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
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- 206010052428 Wound Diseases 0.000 description 13
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 239000004447 silicone coating Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
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- 239000002121 nanofiber Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
Description
Claims (16)
- ドレープと、
該ドレープの皮膚に面する表面に設けられているアクリル系感圧接着剤と、
吸収性材料からなる島状部と、
シリコーンゲルバッキングフィルムと、
該シリコーンゲルバッキングフィルムに設けられているシリコーンゲルを含む手当て用品であって、
前記ドレープが真空状態にすると前記ドレープの下を陰圧に維持することができる薄膜であり、
吸収性材料からなる島状部が、前記ドレープよりも小さな面積を有し、前記吸収性材料からなる島状部の周囲に接着剤で覆われた前記ドレープの第一余白を残すように、前記ドレープの前記皮膚に面する表面に取付けられ
前記シリコーンゲルバッキングフィルムが、フレーム形状であって、前記ドレープよりも小さな面積を有し、前記吸収性材料からなる島状部よりも大きな面積を有し、前記シリコーンゲルバッキングフィルムが、該シリコーンゲルバッキングフィルムの周囲に接着剤で覆われたドレープの第二余白を残すように、前記ドレープに貼付けられ、
前記シリコーンゲルが、前記シリコーンゲルバッキングフィルムのフレーム形状と少なくとも実質的に一致し、前記シリコーンゲルの周囲に前記接着剤で覆われたドレープの第二余白を残した状態で、前記吸収性材料からなる島状部を取り囲む、
手当て用品。 - 紙であるキャスティングシートをさらに含み、前記ドレープが前記キャスティングシート塗布される、請求項1の手当て用品。
- 前記ドレープがポリウレタンフィルムである、請求項1または2の手当て用品。
- 前記吸収性材料からなる島状部が高吸収性アクリレートを含む、請求項1または2の手当て用品。
- 前記吸収性材料からなる島状部が、該吸収性材料からなる島状部の皮膚に面する側に孔を有するポリウレタンフィルム層を含む、請求項1の手当て用品。
- 前記ドレープよりも大きな面積を有する剥離ライナーをさらに含み、該剥離ライナーは、該剥離ライナーの少なくとも一方の面にフッ素樹脂剥離コーティングが施されており、前記フッ素樹脂剥離コーティングは、前記接着剤で覆われたドレープの第二余白の前記アクリル系感圧接着剤と接し、且つ、前記シリコーンゲルと接している、請求項1の手当て用品。
- 前記剥離ライナーがポリエステルフィルムである、請求項6の手当て用品。
- 前記フッ素樹脂剥離コーティングが、前記吸収性材料からなる島状部の前記皮膚に面する側のポリウレタンフィルム層と接している、請求項6または7の手当て用品。
- 前記シリコーンゲルバッキングフィルムが、ポリウレタン、ポリエチレン、ポリプロピレン、または共重合ポリエステルフィルムである、請求項1の手当て用品。
- 前記ドレープが、該ドレープを通って延び、シリコーンゲルで囲まれた穴を含む、請求項1の手当て用品。
- 真空源と組み合わされて、該真空源が、前記ドレープを通って延びる穴と流体連通している、請求項10の手当て用品。
- 前記真空源が、空気中に見出される少なくとも1つのガスを消費するように構成されたリアクタである、請求項11の手当て用品。
- 手当て用品が組織部位の周囲の皮膚に貼付けられているとき、前記リアクタが、前記ドレープの下で、且つ、前記シリコーンゲルによって囲まれる囲まれた体積と流体連通する密閉チェインバに配置され、シリコーンゲルによって囲まれている閉鎖チャンバ内に配置され、該密閉チェインバおよび/または前記囲まれた体積と大気との間の圧力差が、大気圧に対して所定の閾値を超える場合のみ、前記密閉チェインバおよび/または前記囲まれた体積が周囲と連通する、請求項12の手当て用品。
- 前記所定の閾値が-80mmHg〜-150mmHgである、請求項13の手当て用品。
- 手当て用品を組立てる方法であって、
キャスティングシートとキャスティングシートに形成されたドレープとを貫通する穴を形成し、
前記ドレープの皮膚に面する表面に吸収性材料からなる島状部を取付け、前記吸収性材料からなる島状部の周囲に接着剤で覆われた前記ドレープの第一余白を残して、前記ドレープの前記皮膚に面する表面が、当該上に設けられたアクリル系感圧接着剤を有し、
シリコーンゲルバッキングフィルムの周囲に接着剤で覆われた前記ドレープの第二余白を残して前記吸収性材料からなる島状部を取り囲むように、前記シリコーンゲルバッキングフィルム上にシリコーンゲルを具えて設けられる前記シリコーンゲルバッキングフィルムを前記ドレープの前記皮膚に面する表面に貼付けることを含む、
手当て用品を組立てる方法。 - 前記接着剤で覆われたドレープの前記第二余白において前記アクリル系感圧接着剤と接し、且つ、前記シリコーンゲルと接しているフッ素樹脂剥離コーティングで覆われた剥離ライナーを設けることがさらに含まれる、請求項15の方法。
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US16/114,813 US11007083B2 (en) | 2018-08-28 | 2018-08-28 | Dressing |
US16/114,813 | 2018-08-28 | ||
PCT/US2019/048343 WO2020046935A1 (en) | 2018-08-28 | 2019-08-27 | Dressing |
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EP (1) | EP3813751B1 (ja) |
JP (1) | JP7417591B2 (ja) |
CN (1) | CN112566593A (ja) |
BR (1) | BR112021001365A2 (ja) |
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