JP2011513005A5 - - Google Patents

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Publication number
JP2011513005A5
JP2011513005A5 JP2010549915A JP2010549915A JP2011513005A5 JP 2011513005 A5 JP2011513005 A5 JP 2011513005A5 JP 2010549915 A JP2010549915 A JP 2010549915A JP 2010549915 A JP2010549915 A JP 2010549915A JP 2011513005 A5 JP2011513005 A5 JP 2011513005A5
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JP
Japan
Prior art keywords
medical device
balloon
sheath
therapeutic agent
catheter
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Pending
Application number
JP2010549915A
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English (en)
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JP2011513005A (ja
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Priority claimed from PCT/US2009/036359 external-priority patent/WO2009111716A1/en
Publication of JP2011513005A publication Critical patent/JP2011513005A/ja
Publication of JP2011513005A5 publication Critical patent/JP2011513005A5/ja
Pending legal-status Critical Current

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Claims (22)

  1. 医療装置であって、
    カテーテルと、
    前記カテーテル上に取り付けられたバルーンと、
    前記バルーンの周りに配置されたシースと、前記シースは、格子状パターンに配列された、または、ほぼ径方向に延びる弱化部分を有し、前記バルーンが拡張されると、前記シースは弱化部分において破砕することと、
    前記バルーンの表面とシースとの間に配置された治療薬とを備える医療装置。
  2. 前記弱化部分はミシン目線である、請求項1に記載の医療装置。
  3. 前記弱化部分は格子状パターンに配列された複数のミシン目線である、請求項1に記載の医療装置。
  4. 前記ミシン目線に沿ったシースの破砕は破片を生じる、請求項3に記載の医療装置。
  5. 医療装置であって、
    カテーテルと、
    前記カテーテル上に取り付けられたバルーンと、
    前記バルーンの周りに配置されたシースと、前記シースはナノ繊維を含むことと、
    前記シースによって医療装置上に保持された治療薬とを備える医療装置。
  6. 前記治療薬は前記バルーンの表面とシースとの間に配置される、請求項5に記載の医療装置。
  7. 前記ナノ繊維は弾性があり、前記バルーンの拡張によるナノ繊維の伸長は、ナノ繊維間の間隔を拡大する、請求項6に記載の医療装置。
  8. 前記治療薬は、前記バルーンが膨張すると、前記ナノ繊維間の空間を通って押し出される、請求項6に記載の医療装置。
  9. 前記ナノ繊維は生分解性ポリマーを含む、請求項5に記載の医療装置。
  10. 前記治療薬は前記ナノ繊維間の空間に分散されている、請求項5に記載の医療装置。
  11. 医療装置であって、
    カテーテルと、
    前記カテーテル上に取り付けられたバルーンと、
    前記バルーンの周りに配置されたシースと、前記シースは、本体と、前記シースの本体の外表面と連通した複数の貯蔵部とを備え、前記貯蔵部は、前記シースの本体内の長手方向に延びるチャネルであることと、
    前記貯蔵部に収容された治療薬とを備える医療装置。
  12. 前記バルーンの拡張は、前記貯蔵部に圧力を加えて、前記治療薬の放出を引き起こす、請求項11に記載の医療装置。
  13. 前記シースは非線形コンプライアンス曲線を有する、請求項11に記載の医療装置。
  14. 前記シースはエラストマーメッシュを備える、請求項11に記載の医療装置。
  15. 医療装置であって、
    カテーテルと、
    前記カテーテル上に取り付けられたバルーンとを備え、前記バルーンの壁は、
    (a)治療薬を収容する複数のマイクロサイズの貯蔵部と、
    (b)前記貯蔵部の各々を被覆する作動可能なキャップとを備え、前記キャップは作動すると開放する、医療装置。
  16. 前記キャップは電流の印加または温度変化によって作動可能である、請求項15に記載の医療装置。
  17. 前記作動可能なキャップは形状記憶材料から形成されている、請求項15に記載の医療装置。
  18. 医療装置であって、
    カテーテルと、
    前記カテーテル上に取り付けられたバルーンと、
    前記バルーンの周りに配置された1つ以上のシースと、前記1つ以上のシースは前記バルーン上を摺動可能であることと、
    前記バルーンの表面と1つ以上のシースとの間に配置された治療薬と、前記治療薬は医薬として許容される潤滑材を含むように調剤されていることとを備える医療装置。
  19. 前記バルーンは基端および先端を有し、前記バルーンの基端には1つのシースが配置されており、前記バルーンの先端には別のシースが配置されており、前記バルーンが拡張すると、前記基端側のシースは基端方向に後退し、前記先端側のシースは先端方向に後退する、請求項18に記載の医療装置。
  20. 医療装置を製造する方法であって、
    バルーンを提供する工程と、
    前記バルーンの表面上に治療薬の層を配置する工程と、
    前記治療薬の層上にパターンを浮き出させる工程と、
    前記治療薬の層の上にシースを配置する工程とを含む、方法。
  21. 前記シースを配置する工程は、前記治療薬の層上に脆性フィルムを堆積することを含む、請求項20に記載の方法。
  22. 前記脆性フィルムは、前記治療薬の層上のパターンに追従する薄い部分を有する、請求項21に記載の方法。
JP2010549915A 2008-03-06 2009-03-06 シース被覆を備えたバルーンカテーテル装置 Pending JP2011513005A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3432808P 2008-03-06 2008-03-06
PCT/US2009/036359 WO2009111716A1 (en) 2008-03-06 2009-03-06 Balloon catheter devices with sheath covering

Publications (2)

Publication Number Publication Date
JP2011513005A JP2011513005A (ja) 2011-04-28
JP2011513005A5 true JP2011513005A5 (ja) 2012-10-11

Family

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Family Applications (2)

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JP2010549914A Pending JP2011513004A (ja) 2008-03-06 2009-03-06 折り目を有するバルーンを備えたバルーンカテーテル器具
JP2010549915A Pending JP2011513005A (ja) 2008-03-06 2009-03-06 シース被覆を備えたバルーンカテーテル装置

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JP2010549914A Pending JP2011513004A (ja) 2008-03-06 2009-03-06 折り目を有するバルーンを備えたバルーンカテーテル器具

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US (5) US20090227948A1 (ja)
EP (4) EP2594311A3 (ja)
JP (2) JP2011513004A (ja)
CA (1) CA2716985A1 (ja)
WO (3) WO2009111709A2 (ja)

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