JP2009502345A5 - - Google Patents

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Publication number
JP2009502345A5
JP2009502345A5 JP2008524119A JP2008524119A JP2009502345A5 JP 2009502345 A5 JP2009502345 A5 JP 2009502345A5 JP 2008524119 A JP2008524119 A JP 2008524119A JP 2008524119 A JP2008524119 A JP 2008524119A JP 2009502345 A5 JP2009502345 A5 JP 2009502345A5
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JP
Japan
Prior art keywords
polymer blend
polymer
tubular member
polyethylene oxide
crosslinking
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.)
Pending
Application number
JP2008524119A
Other languages
English (en)
Other versions
JP2009502345A (ja
Filing date
Publication date
Priority claimed from US11/191,868 external-priority patent/US20060240059A1/en
Application filed filed Critical
Publication of JP2009502345A publication Critical patent/JP2009502345A/ja
Publication of JP2009502345A5 publication Critical patent/JP2009502345A5/ja
Pending legal-status Critical Current

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Claims (13)

  1. 分子量が100,000〜8,000,000であるポリエチレンオキシドを乾燥させる工程と、
    ポリエーテルブロックアミドを乾燥させる工程と、
    前記2種類のポリマーを、フィーダを通して配合押出機に加えることにより溶融混合する工程と、
    溶融混合されたポリマーブレンドが内層を形成し、かつ構造ポリマーが外層を形成する管状部材を同時押出する工程と、
    前記管状部材の内層の前記ポリマーブレンドを架橋する工程と、
    前記管状部材を医療機器に組み込む工程と
    からなる潤滑なポリマーから医療機器を形成する方法。
  2. 前記ポリマーブレンドに架橋促進剤を添加する工程を更に含む請求項1に記載の方法。
  3. 前記ポリエチレンオキシドを乾燥させる工程は、分子量1,000,000のポリエチレンオキシドを乾燥させる工程からなる請求項1に記載の方法。
  4. 前記ポリマーブレンドはポリエチレンオキシドを40重量%含有する請求項1に記載の方法。
  5. ポリエチレンオキシドと不溶性の構造ポリマーとが分散され、かつ実質的に均一のポリマーブレンドを調製する工程と、
    前記ポリマーブレンドが内層を形成し、かつ構造ポリマーが外層を形成する管状部材を同時押出する工程と、
    前記管状部材の内層の前記ポリマーブレンドを、電子ビームを用いて架橋する工程と、
    前記管状部材を医療機器に組み込む工程と
    からなる潤滑な表面を呈する医療機器を形成する方法。
  6. 前記構造ポリマーがポリウレタンである請求項5に記載の方法。
  7. 前記構造ポリマーがポリエーテルブロックアミドである請求項5に記載の方法。
  8. 前記ポリマーの混合中に、前記ポリマーブレンドに架橋促進剤を添加する工程を更に含む請求項5に記載の方法。
  9. 前記架橋促進剤はトリアリールトリアジントリオンである請求項8に記載の方法。
  10. 前記ポリマーブレンドを架橋する工程は、前記管状部材を5.0Mradの電子ビームに曝露する工程を含む請求項5に記載の方法。
  11. 前記ポリマーブレンドを架橋する工程は、前記管状部材を10.0Mradの電子ビームに曝露する工程を含む請求項5に記載の方法。
  12. 前記ポリマーブレンドはポリエチレンオキシドを40重量%含有する請求項5に記載の方法。
  13. 前記ポリエチレンオキシドの分子量は100,000〜8,000,000である請求項5に記載の方法。
JP2008524119A 2005-07-28 2006-07-26 潤滑な溶出ポリマーブレンド及びそれから作られるコーティング Pending JP2009502345A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/191,868 US20060240059A1 (en) 2005-04-22 2005-07-28 Lubricious eluting polymer blend and coating made from the same
PCT/US2006/029067 WO2007016182A2 (en) 2005-07-28 2006-07-26 Lubricious eluting polymer blend and coating made from the same

Publications (2)

Publication Number Publication Date
JP2009502345A JP2009502345A (ja) 2009-01-29
JP2009502345A5 true JP2009502345A5 (ja) 2009-09-17

Family

ID=37671919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008524119A Pending JP2009502345A (ja) 2005-07-28 2006-07-26 潤滑な溶出ポリマーブレンド及びそれから作られるコーティング

Country Status (4)

Country Link
US (1) US20060240059A1 (ja)
EP (2) EP1907026A2 (ja)
JP (1) JP2009502345A (ja)
WO (1) WO2007016182A2 (ja)

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