JPWO2017164282A1 - バルーンカテーテルおよびその製造方法並びに処置方法 - Google Patents
バルーンカテーテルおよびその製造方法並びに処置方法 Download PDFInfo
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- JPWO2017164282A1 JPWO2017164282A1 JP2018507396A JP2018507396A JPWO2017164282A1 JP WO2017164282 A1 JPWO2017164282 A1 JP WO2017164282A1 JP 2018507396 A JP2018507396 A JP 2018507396A JP 2018507396 A JP2018507396 A JP 2018507396A JP WO2017164282 A1 JPWO2017164282 A1 JP WO2017164282A1
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- Prior art keywords
- balloon
- blade
- long
- base material
- elongated body
- 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
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Abstract
複数の長尺に延在する独立した水不溶性薬剤の結晶である長尺体(42)がバルーン(30)の外表面に設けられるバルーンカテーテル(10)であって、長尺体(42)は、バルーン(30)が収縮した状態において長軸がバルーン(30)の外表面に沿う方向へ延在し、長尺体(42)の端部が固定されるバルーン(30)の外表面側の部位は、バルーン(30)が収縮した状態から拡張する際に変形することで、長尺体(42)の長軸がバルーン(30)の外表面に対して垂直に近づくように長尺体(42)に力を作用させる。
Description
20 カテーテル本体、
21 外管、
22 内管、
30 バルーン、
32 羽根部、
35 重複部、
40 コート層、
41 基材、
42 長尺体、
44 頂部、
45 基部、
48 固定側長尺体(バルーン基材接触結晶粒子)、
49 分離側長尺体(バルーン基材接触結晶粒子)、
50 バルーンコーティング装置、
94 ディスペンシングチューブ、
100 バルーン折り畳み装置、
120 プリーティング部、
130 フォールディング部、
α 傾斜角度、
θ バルーン拡張後の長尺体の角度。
Claims (6)
- 独立した長軸を有して延在する水不溶性薬剤の結晶である複数の長尺体がバルーンの外表面に設けられるバルーンカテーテルであって、
前記長尺体は、前記バルーンが収縮した状態において前記長軸が前記バルーンの外表面に沿う方向へ延在し、
前記長尺体の端部が固定される前記バルーンの外表面側の部位は、前記バルーンが収縮した状態から拡張する際に変形することで、前記長尺体の長軸が前記バルーンの外表面に対して垂直に近づくように前記長尺体に力を作用させるバルーンカテーテル。 - 前記バルーンは、収縮した状態において折り畳まれて前記バルーンの外表面同士が重なる重複部を有し、
前記長尺体は、前記重複部にて重なる前記バルーンの外表面に設けられる請求項1に記載のバルーンカテーテル。 - 前記水不溶性薬剤は、ラパマイシン、パクリタキセル、ドセタキセル、またはエベロリムスである請求項1または2に記載のバルーンカテーテル。
- 独立した長軸を有して延在する水不溶性薬剤の結晶である複数の長尺体がバルーンの外表面に設けられるバルーンカテーテルの製造方法であって、
前記バルーンの外表面に前記長尺体を形成するステップと、
前記バルーンに径方向に突出する羽根部を形成するステップと、
前記バルーンに形成された羽根部を周方向に沿って折り畳むステップと、を有し、
前記羽根部を形成するステップおよび折り畳むステップの少なくとも一方において、前記バルーンを変形させるために作用させる力によって、前記長尺体の端部が固定される前記バルーンの外表面側の部位を変形させて、前記長尺体の長軸を前記バルーンの外表面に沿う方向に傾ける、バルーンカテーテルの製造方法。 - 前記羽根部を折り畳むステップにおいて、前記バルーンの外表面同士が対向して重なる重複部を形成し、当該重複部の対向する外表面に設けられる前記長尺体の長軸を前記バルーンの外表面に沿う方向に傾ける請求項4に記載のバルーンカテーテルの製造方法。
- 請求項1に記載のバルーンカテーテルを使用して生体管腔内の病変部に薬剤を送達する処置方法であって、
前記バルーンを生体管腔内に挿入して病変部へ到達させるステップと、
前記バルーンを拡張させて前記長尺体を前記バルーンの外表面に垂直に近づく角度に立たせるステップと、
前記立たせた長尺体を生体組織に押し付けるステップと、
前記バルーンを収縮させて生体管腔から抜去するステップと、を有する処置方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011515147A (ja) * | 2008-03-21 | 2011-05-19 | イノバスク エルエルシー | アテローム班の前血管形成のセレーションおよび拡張によって血管を開く装置および方法 |
JP2012502690A (ja) * | 2008-09-15 | 2012-02-02 | シーヴィー インジェニュイティ コーポレイション | 水溶性又は非水溶性治療剤の身体内腔表面への局所送達 |
US20120259405A1 (en) * | 2011-04-05 | 2012-10-11 | Boston Scientific Scimed, Inc | Radial Radiopaque Markers |
WO2015151876A1 (ja) * | 2014-04-01 | 2015-10-08 | テルモ株式会社 | バルーンコーティング方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9480826B2 (en) * | 2008-03-21 | 2016-11-01 | Cagent Vascular, Llc | Intravascular device |
US8951545B2 (en) * | 2008-03-28 | 2015-02-10 | Surmodics, Inc. | Insertable medical devices having microparticulate-associated elastic substrates and methods for drug delivery |
US9114125B2 (en) * | 2008-04-11 | 2015-08-25 | Celonova Biosciences, Inc. | Drug eluting expandable devices |
US8257722B2 (en) | 2008-09-15 | 2012-09-04 | Cv Ingenuity Corp. | Local delivery of water-soluble or water-insoluble therapeutic agents to the surface of body lumens |
US20130060189A1 (en) * | 2011-09-01 | 2013-03-07 | Ams Research Corporation | Multi-Needle Delivery System and Method |
US9730726B2 (en) * | 2011-10-07 | 2017-08-15 | W. L. Gore & Associates, Inc. | Balloon assemblies having controllably variable topographies |
US11167063B2 (en) | 2013-03-14 | 2021-11-09 | W. L. Gore & Associates, Inc. | Porous composites with high-aspect ratio crystals |
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JP2012502690A (ja) * | 2008-09-15 | 2012-02-02 | シーヴィー インジェニュイティ コーポレイション | 水溶性又は非水溶性治療剤の身体内腔表面への局所送達 |
US20120259405A1 (en) * | 2011-04-05 | 2012-10-11 | Boston Scientific Scimed, Inc | Radial Radiopaque Markers |
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