JP5166527B2 - 減圧下において創傷を治療するための装置 - Google Patents
減圧下において創傷を治療するための装置 Download PDFInfo
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- JP5166527B2 JP5166527B2 JP2010514694A JP2010514694A JP5166527B2 JP 5166527 B2 JP5166527 B2 JP 5166527B2 JP 2010514694 A JP2010514694 A JP 2010514694A JP 2010514694 A JP2010514694 A JP 2010514694A JP 5166527 B2 JP5166527 B2 JP 5166527B2
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- Health & Medical Sciences (AREA)
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Description
2・・・シール用フィルム
3・・・チューブ
4・・・固定部材
5・・・減圧源
6・・・電気ポンプ
7・・・手動ポンプ
8・・・第1のストランド
9・・・第2のストランド
10・・・チューブ外被部材
11・・・タブ
12・・・開口部
16・・・孔
21・・・吸収性本体
22・・・疎水性シート
23・・・中央開口部
24・・・ダイヤフラム弁
27・・・有孔隔壁
30・・・メッシュ
Claims (25)
- 創傷の周りに密閉状態に配置されるとともに前記創傷を覆うことを意図されたシール用フィルム(2)と、
減圧源(5)と、
前記創傷の上であって前記シール用フィルムの下の空間を前記減圧源に接続するように構成されたチューブ(3)と、
を備える減圧によって創傷を治療するための装置であって、
前記チューブの内側が、少なくとも前記チューブの長さの1部に亘って疎水性を有する、柔らかい、弾性を有する材料からなる、少なくとも1つの長手方向の第1のストランド(8)を備え、前記チューブの内側が前記チューブの長さの少なくとも一部に亘って、親水性を有する材料からなる、少なくとも1つの長手方向の第2のストランド(9)を有し、前記第1及び第2の材料ストランドが、可撓性材料からなるチューブ外被部材(10)の中に封入されていることを特徴とする、減圧によって創傷を治療するための装置。 - 前記第1の材料ストランド(8)は、疎水性を有する有孔の発泡材料によって構成され、前記第2の材料ストランド(9)は、親水性の有孔の発泡材料によって構成されていることを特徴とする請求項1に記載の装置。
- 前記第1及び第2のストランド(8、9)は、重ねられて配置されているとともに、長方形の断面を有していることを特徴とする請求項1又は2に記載の装置。
- 前記減圧源(5)は、前記創傷から吸引された流体のための流体収容要素としてもまた作用することを意図されており、この目的のために、弾性的に回復力に富む有孔の発泡材料と、一方向弁とを備え、該一方向弁は、前記要素が圧縮された際に、前記要素からの空気の流出を可能にするように配置されていることを特徴とする請求項1〜3のいずれか一項に記載の装置。
- 前記流体収容要素は、前記チューブ(3)の折り畳まれた、又は巻かれた部分によって構成されていることを特徴とする請求項4に記載の装置。
- 前記チューブ(3)及び/又は前記流体収容要素は、超吸収性材料を含むことを特徴とする請求項4又は5に記載の装置。
- チューブ外被部材(10)の一方の端部は、前記チューブの端部をシール用フィルム(2)の外側に、前記シール用フィルムに開けられた所定の孔(16)の直前において固定するための固定部材(4)を備え、前記孔は、前記装置が使用される場合に、前記創傷の上の空間上に配置され、前記端部は前記孔(16)との接続のための開口部(12)を有していることを特徴とする請求項1〜6のいずれか一項に記載の装置。
- 前記固定部材は、プラスティックフィルムからなるタブを備え、該タブは周囲に配置された固定手段を備え、この固定手段は、前記形成された孔の周りにおいて前記シール用フィルムの外側への密閉接続を意図されていることを特徴とする請求項7に記載の装置。
- 前記装置は、疎水性の有孔発泡材料のような疎水性の有孔材料片(1)を備え、該材料片は前記創傷の形状に構成されるとともに、前記シール用フィルム(2)の下において前記創傷に配置されることを意図されていることを特徴とする請求項1〜8のいずれか一項に記載の装置。
- 活性炭が前記有孔材料片(1)中に配置されていることを特徴とする請求項9に記載の装置。
- 親水性の有孔発泡材料のような親水性の有孔材料からなる吸収性本体(21)を備え、該吸収性本体は前記創傷の形状に構成されるとともに、前記シール用フィルム(2)と前記疎水性の有孔材料片(1)との間において前記創傷に配置されることを意図されていることを特徴とする請求項9又は10に記載の装置。
- 親水性の有孔発泡材料のような親水性の有孔材料からなる吸収性本体(21)を備え、該吸収性本体(21)は、前記シール用フィルム(2)と前記プラスティックタブ(11)との間において前記シール用フィルム(2)に形成された孔の上に配置されることを意図されていることを特徴とする請求項9又は10に記載の装置。
- 電気ポンプ(6)を組み込んでいることを特徴とする請求項1〜12のいずれか一項に記載の装置。
- 前記ポンプ(6)が電池式の圧電ポンプによって構成されていることを特徴とする請求項13に記載の装置。
- 前記ポンプ(6)は、前記流体吸収要素に取り外し自在に接続できるように配置されていることを特徴とする請求項13又は14に記載の装置。
- 手動ポンプ(7)を組み込んでいることを特徴とする請求項1〜15のいずれか一項に記載の装置。
- 前記手動ポンプは、前記流体吸収要素に取り外し自在に接続できるように配置されていることを特徴とする請求項16に記載の装置。
- 前記装置は別個の有孔隔壁(27)を組み込んでおり、該有孔隔壁は前記シール用フィルム(2)の外側への固定のための固定手段を備えているとともに、前記創傷の上の前記シール用フィルムに固定されるように意図されており、前記有孔隔壁は、カニューレによって貫通可能な材料によって構成され、該材料はカニューレの除去に続いてシールを自己回復し、よって洗浄流体及び/又は創傷治癒刺激剤を前記開口隔壁を介して添加できることを特徴とする請求項1〜17のいずれか一項に記載の装置。
- 前記装置は、例えば不織布、プラスティック、又は発泡材料などからなる、中央開口部(23)を備えた薄い疎水性シート(22)を備え、該シートは、前記シール用フィルム(2)の下において前記創傷の上及び周りに配置されることを意図されており、前記薄いシート(22)は柔らかく、可撓性を有し、大気圧によって患者の前記創傷の回りの皮膚に密閉接触するように押し付けられるように意図されていることを特徴とする請求項1〜18に記載のいずれか一項に記載の装置。
- 前記チューブ(3)の内側は、少なくとも1つのダイヤフラム弁(24)を有し、該弁は前記創傷から離間して前記減圧源に向かう方向への流れのみを許容するように配置されていることを特徴とする請求項1〜19に記載の装置。
- 前記疎水性の有効材料片(1)は、使用中に前記創傷表面に対して配置される側に、シリコーンゲルのような弾性を有する疎水性ゲルの有孔コーティングがコーティングされていることを特徴とする請求項9〜20のいずれか一項に記載の装置。
- 前記装置は、弾性を有するメッシュ(30)を組み込んでおり、該メッシュはシリコーンゲルのような柔らかく、弾性を有する疎水性ゲルによってコーティングされ、前記メッシュは前記創傷の大きさに切断され、次いで前記創傷表面に配置されることを意図されていることを特徴とする請求項1〜20のいずれか一項に記載の装置。
- 前記シール用フィルム(2)及び前記チューブ(3)は一体に予備成形されたユニットに形成されていることを特徴とする請求項1〜22のいずれか一項に記載の装置。
- 活性炭が前記流体収容要素中に配置されていることを特徴とする請求項4〜23のいずれか一項に記載の装置。
- 前記チューブ(3)は、シリコーンチューブによって減圧源に接続されていることを特徴とする請求項1〜4のいずれか一項に記載の装置。
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SE0701546A SE531259C2 (sv) | 2007-06-27 | 2007-06-27 | Anordning för behandling av sår med reducerat tryck |
SE0701546-4 | 2007-06-27 | ||
PCT/SE2008/050749 WO2009002260A1 (en) | 2007-06-27 | 2008-06-24 | A device for treatment of wounds with reduced pressure |
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JP2010514694A Active JP5166527B2 (ja) | 2007-06-27 | 2008-06-24 | 減圧下において創傷を治療するための装置 |
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EP (1) | EP2195069B1 (ja) |
JP (1) | JP5166527B2 (ja) |
CN (1) | CN101720242B (ja) |
AU (1) | AU2008269275B2 (ja) |
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AU2008269275B2 (en) | 2011-03-10 |
SE531259C2 (sv) | 2009-02-03 |
EP2195069A1 (en) | 2010-06-16 |
CA2718389A1 (en) | 2008-12-31 |
CN101720242A (zh) | 2010-06-02 |
WO2009002260A1 (en) | 2008-12-31 |
SE0701546L (sv) | 2008-12-28 |
JP2010531200A (ja) | 2010-09-24 |
US20100324510A1 (en) | 2010-12-23 |
EP2195069A4 (en) | 2012-04-11 |
US8545466B2 (en) | 2013-10-01 |
CN101720242B (zh) | 2012-07-18 |
AU2008269275A1 (en) | 2008-12-31 |
CA2718389C (en) | 2014-01-28 |
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