JP5723386B2 - 陰圧創傷治療法のための装置 - Google Patents
陰圧創傷治療法のための装置 Download PDFInfo
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- JP5723386B2 JP5723386B2 JP2012543519A JP2012543519A JP5723386B2 JP 5723386 B2 JP5723386 B2 JP 5723386B2 JP 2012543519 A JP2012543519 A JP 2012543519A JP 2012543519 A JP2012543519 A JP 2012543519A JP 5723386 B2 JP5723386 B2 JP 5723386B2
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Description
(a) 前記創傷及び創傷の周辺を密閉するためのカバー材料、
(b) 前記創傷領域内に陰圧の生成のための手段、好ましくは前記創傷領域を、前記カバー材料の外部の陰圧源と機能的に接続して陰圧が前記創傷領域で生成され、流体が吸引により前記創傷領域から取り除かれるようにするための手段、
(c) 創傷皮膚材としてクロスリンクポリオルガノシロキサン系のオープンセルフォーム、を含む。
(a) 前記創傷及び創傷周辺を密閉するためのカバー材料、
(b) 前記創傷領域内に陰圧の生成のための手段、好ましくは前記創傷領域を、前記カバー材料の外部の陰圧源と機能的に接続して陰圧が前記創傷領域で生成され、流体が吸引により前記創傷領域ら取り除かれるようにするための手段、
(c) 創傷皮膚材としてクロスリンクポリオルガノシロキサン系のオープンセルフォームを含み、それにより前記フォームが被覆材として適切であり、即使用状態で提供される。
つの実施態様では、前記カバー材料の外側で前記創傷領域と陰圧源との機能的接続は少なくとも1つの接続ラインを含む。前記少なくとも1つの接続ラインは前記カバー材料を通じて配設され得る。
(i) C2〜C6アルケニル基、好ましくは1以上のビニル基を含むポリオルガノシロキサン、
(ii) 1以上のSi−H基を含むポリオルガノシロキサン、
(iii) 1以上のOH基を含む発泡剤、及び
(iv) 有機金属触媒、である。前記硬化可能な混合物の成分(i)から(iv)は、以下詳細に説明される。
ここで、R1は、独立して、C1〜C6アルキル、C1〜C6ハロアルキル、アリール、又はC2〜C6アルケニル基であり、ただし前記分子が少なくともC2〜C6アルケニル基、好ましくは少なくとも2つのC2〜C6アルケニル基又は少なくとも3つのC2〜C6アルケニル基を含む。式(1)の前記化合物は従って、好ましくは直鎖ポリシロキサンであり、M及びD、単位を含む。
前記直鎖成分(i−M/D)と共に、前記硬化可能な混合物の成分(i)(即ち、1以上のC2〜C6アルケニル基を含むポリオルガノシロキサン)はまた、分岐ポリオルガノシロキサン成分であって、M及びD単位と共にまたT及び/又はQ単位も含む分岐ポリオルガノシロキサン成分を含み得る。これらの分岐成分は、成分(i−M/D/T/Q)と参照される。C2〜C6アルケニル基のタイプ及び量に関する前記説明はまた、前記成分(i−M/D/T/Q)にも適用される。特に、成分(i−M/D/T/Q)は、少なくとも2つのC2〜C6アルケニル基、好ましくはビニル基を含む。
1つの好ましい実施態様では、成分(ii)は、式(2)のポリオルガノシロキサンを含み、R2は独立して、C1〜C6アルキル、C1〜C6ハロアルキル、アリール又は水素である。ただし好ましくは、式(2)の1分子が少なくとも2つの、好ましくは3つのシリコン原子に結合する水素を含み、それにより前記水素原子が異なるシリコン原子に結合される。前記式(2)においては、ポリオルガノシロキサンは、M及びD単位を持つ場合が好ましい。又は前記ポリオルガノシロキサンはまた、T及び/又はQ適用単位を含む。一般には、成分(ii)のシリコン原子の0.01から10%がSi−H結合を持つ。
(a) 請求項1から12のいずれか1項に記載の本発明による装置又は請求項13に記載のセットを適用するステップ、
(b) 前記創傷に陰圧被覆を適用するステップ、
(c) 最大500mmHg、好ましくは最大250mmHgの陰圧を、少なくとも30分及び最大7日間まで、好ましくは少なくとも1日及び最大6日間までの間前記創傷領域で生成させるステップを含む。
部分混合物A:
60部の粘度6000mPasのビニル基含有M/Dポリシロキサン(i)
30部の粘度5500mPasのビニル基含有M/D/Qポリシロキサン(i)
3部のn−ブタノール(iii)
0.1部のPd触媒(カルステット)
部分混合物B:
30部の粘度6000mPasのビニル基含有M/Dポリシロキサン(i)
10部の粘度5500mPasのビニル基含有M/D/Qポリシロキサン(i)
30部の粘度4500nPasのSi−H基含有M/Dポリシロキサン(iii)
部分混合物A及びBをスタティックミキサー中で22℃で混合し反応させた。20分後得られたフォームを取り出し望ましいサイズに切断した。得られたフォームは、次のパラメータで特徴付けられた:密度が0.22g/cm3、引張強度>150kPa、延性>200%、空気透過性4000l/m2秒)。
2 密閉材料(a)
3 クロスリンクポリオルガノシロキサン系オープンセルフォーム(c)
4 陰圧接続部(ポート)
5 陰圧接続ライン
6 収容器
7 陰圧ユニット
8 創傷
9 圧力分布層
10 創傷接触層
Claims (15)
- 陰圧創傷治療法のための装置であり、前記装置が:
(a) 前記創傷及び創傷周囲を密閉するためのカバー材料;
(b) 前記創傷の領域に陰圧を発生させるのに適した手段;及び
(c) 創傷被覆材としてのクロスリンクポリオルガノシロキサン系オープンセルフォーム;
を含み、
前記フォーム(c)が、DIN EN ISO9237による測定で空気透過性が1000から8000 l/(m 2 秒)である、装置。 - 請求項1に記載の陰圧創傷治療法のための装置であり、前記フォーム(c)が、次の成分;
(i) C2〜C6アルケニル基を持つ1以上の基を含むポリオルガノシロキサン、
(ii) 1以上のSi−H基を含むポリオルガノシロキサン、
(iii) 1以上のOH基を含む発泡剤、及び
(iv) 有機金属触媒、
を含む硬化可能混合物の反応により得られる、陰圧創傷治療法のための装置。 - 請求項1に記載の陰圧創傷治療法のための装置であり、前記フォーム(c)が、次の成分;
(i) 1以上のビニル基を持つポリオルガノシロキサン、
(ii) 1以上のSi−H基を含むポリオルガノシロキサン、
(iii) 1以上のOH基を含む発泡剤、及び
(iv) 有機金属触媒、
を含む硬化可能混合物の反応により得られる、陰圧創傷治療法のための装置。 - 請求項2乃至5のいずれか1項に記載の陰圧創傷治療法のための装置であり、成分(iii)としてC1〜6アルカノールが使用される、陰圧創傷治療法のための装置。
- 請求項1乃至6のいずれか1項に記載の陰圧創傷治療法のための装置であり、前記フォームが、引張強度がDIN53571による測定で100kPaから10MPaであり及び/又は延性がDIN53571による測定で100%から350%である、陰圧創傷治療法のための装置。
- 請求項1乃至7のいずれか1項に記載の陰圧創傷治療法のための装置であり、前記フォーム(c)が粘弾性を有する、陰圧創傷治療法のための装置。
- 請求項1乃至8のいずれか1項に記載の陰圧創傷治療法のための装置であり、前記フォーム(c)が、DIN EN ISO845による測定で原料密度が0.12と0.30g/cm3との間である、陰圧創傷治療法のための装置。
- 請求項1乃至9のいずれか1項に記載の陰圧創傷治療法のための装置であり、前記カバー材料(a)が、100から2500g/m2x24時間の水蒸気透過性を有する、陰圧創傷治療法のための装置。
- 請求項1乃至10のいずれか1項に記載の陰圧創傷治療法のための装置であり、さらに、前記創傷被覆材(c)及び前記カバー材料(a)との間に挿入するための少なくとも1つの追加の圧力分布層を含む、陰圧創傷治療法のための装置。
- 請求項1乃至11のいずれか1項に記載の陰圧創傷治療法のための装置であり、さらに、前記創傷の表面と前記創傷被覆材(c)との間に挿入するための創傷接触層を含む、陰圧創傷治療法のための装置。
- 陰圧創傷治療法のための即使用セットであって、前記セットが:
(a) 前記創傷及び創傷周辺を密閉するためのカバー材料、
(b) 前記創傷の領域内に陰圧を生成するのに適切な手段であり、陰圧を前記創傷の領域で生成しかつ流体を前記創傷の領域から吸引により除くことができる、手段、
(c) クロスリンクポリオルガノシロキサン系オープンセルフォーム、
を含み、前記フォームが創傷被覆材として適しており、即使用パック内に準備されており、
前記フォーム(c)が、DIN EN ISO9237による測定で空気透過性が1000から8000l/(m 2 秒)である、陰圧創傷治療法のための即使用セット。 - 陰圧創傷治療法のための即使用セットであって、前記セットが:
(a) 前記創傷及び創傷周辺を密閉するためのカバー材料、
(b) 前記創傷の領域を前記カバー材料の外側の陰圧源と機能的に接続する手段であり、陰圧を前記創傷の領域で生成しかつ流体を前記創傷の領域から吸引により除くことができる、手段、
(c) クロスリンクポリオルガノシロキサン系オープンセルフォーム、
を含み、前記フォームが創傷被覆材として適しており、即使用パック内に準備されており、
前記フォーム(c)が、DIN EN ISO9237による測定で空気透過性が1000から8000l/(m 2 秒)である、陰圧創傷治療法のための即使用セット。 - 請求項1乃至12のいずれか1項に記載の陰圧創傷治療法のための装置において使用するための、クロスリンクポリオルガノシロキサン系オープンセルフォーム。
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GB0224986D0 (en) | 2002-10-28 | 2002-12-04 | Smith & Nephew | Apparatus |
GB201011173D0 (en) | 2010-07-02 | 2010-08-18 | Smith & Nephew | Provision of wound filler |
RU2597393C2 (ru) | 2010-11-25 | 2016-09-10 | СМИТ ЭНД НЕФЬЮ ПиЭлСи | Композиция i-ii, содержащие ее изделия и ее применения |
GB201020005D0 (en) * | 2010-11-25 | 2011-01-12 | Smith & Nephew | Composition 1-1 |
US20150159066A1 (en) | 2011-11-25 | 2015-06-11 | Smith & Nephew Plc | Composition, apparatus, kit and method and uses thereof |
US20160120706A1 (en) | 2013-03-15 | 2016-05-05 | Smith & Nephew Plc | Wound dressing sealant and use thereof |
DE102013008964A1 (de) | 2013-05-22 | 2014-11-27 | Gmbu E.V., Fachsektion Dresden | Vorrichtung zur Behandlung von Problemwunden |
DE102014106518A1 (de) | 2014-05-09 | 2015-11-12 | Paul Hartmann Ag | Schaumwundauflage für die Unterdrucktherapie |
DE102014116912A1 (de) | 2014-11-19 | 2016-05-19 | Paul Hartmann Ag | Flüssigkeitsindikator für Unterdrucktherapie-Vorrichtung |
DE102014116910A1 (de) | 2014-11-19 | 2016-05-19 | Paul Hartmann Ag | Elektronischer Flüssigkeitssensor für Unterdrucktherapie-Vorrichtung |
DE102015007622A1 (de) | 2015-06-16 | 2016-12-22 | Paul Hartmann Ag | Vorrichtung zur Unterdrucktherapie von Wunden enthaltend siliconhaltigen Polyurethanschaumstoff |
DE102016114786A1 (de) | 2016-08-10 | 2018-02-15 | Paul Hartmann Ag | Fassschlaufe für Saugkörper zur endoluminalen Unterdrucktherapie |
DE102016114819A1 (de) | 2016-08-10 | 2018-02-15 | Paul Hartmann Ag | Saugkörper zur endoluminalen Unterdrucktherapie |
DE102016114817A1 (de) | 2016-08-10 | 2018-02-15 | Paul Hartmann Ag | Medizinisches Kit zur Verwendung bei der Unterdrucktherapie von endoluminalen Wundstellen im Bereich des Gastrointestinaltraktes |
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