JP2006520673A5 - - Google Patents

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Publication number
JP2006520673A5
JP2006520673A5 JP2006509193A JP2006509193A JP2006520673A5 JP 2006520673 A5 JP2006520673 A5 JP 2006520673A5 JP 2006509193 A JP2006509193 A JP 2006509193A JP 2006509193 A JP2006509193 A JP 2006509193A JP 2006520673 A5 JP2006520673 A5 JP 2006520673A5
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Japan
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medical device
poly
agent
hojo
therapeutic
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JP2006509193A
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JP2006520673A (ja
JP4662556B2 (ja
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Priority claimed from US10/382,552 external-priority patent/US8313759B2/en
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Publication of JP2006520673A publication Critical patent/JP2006520673A/ja
Publication of JP2006520673A5 publication Critical patent/JP2006520673A5/ja
Application granted granted Critical
Publication of JP4662556B2 publication Critical patent/JP4662556B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (22)

  1. (a)埋め込み又は挿入可能医療器具基材、
    (b)治療薬及び
    (c)埋め込み又は挿入可能医療器具基材の少なくとも一部上に配置の放除領域
    含む治療薬放除医療器具であって
    放除領域が(i)数の相溶性ポリマーを含む第一相であって、該複数の相溶性ポリマーが互いに相溶性であってブレンドを形成する第一相と、(ii)該複数の相溶性ポリマーのいずれかもしくはすべて、または該相溶性ポリマーのブレンドに対して非相溶性である追加ポリマーを含む第二相を含み;ここで、
    放除領域が医療器具を患者に埋め込むか又は挿入したとき該医療器具からの薬剤放除速度を制御する医療器具。
  2. 前記相溶性ポリマーのうちの少なくとも1つがホモポリマーである請求項1の治療薬放除医療器具。
  3. 前記相溶性ポリマーのうちの少なくとも1つが共重合体である請求項1の治療薬放除医療器具。
  4. 前記複数の相溶性ポリマーが一対の相溶性ポリマー対である請求項1の治療薬放除医療器具。
  5. 一対の相溶性ポリマーが(a)ポリ(ビニルブチラール)/ポリ(ビニルピロリドン)、(b)ポリ(2,6−ジメチル−1,4−フェニレンオキシド)/ポリスチレン、(c)テトラメチルビスフェノールA ポリカーボネート/ポリスチレン、(d)ポリ(エチレンオキサイド)/ポリ(メチルメタアクリレート)、(e)ポリ(フッ化ビニリデン)/ポリ(メチルメタアクリレート)、(f)ポリスチレン/ポリ(ビニルメチルエーテル)、(g)ポリ(メチルメタアクリレート)/ポリ(スチレン−コ−アクリロニトリル)、(h)ポリ(塩化ビニル)/ポリ(エチレン−コ−酢酸ビニル)及び(i)ポリ(スチレン−コ−無水マレイン酸/(ポリ(スチレン−コ−アクリロニトリル)から選択した請求項4の治療薬放除医療器具。
  6. 前記追加ポリマーがホモポリマーである請求項1の治療薬放除医療器具。
  7. 前記追加ポリマーが共重合体である請求項1の治療薬放除医療器具。
  8. 前記追加ポリマーが(i)一つ又はそれ以上のポリオレフィンポリマー鎖と(ii)一つ又はそれ以上の芳香族ビニルポリマー鎖を含む共重合体である請求項7の治療薬放除医療器具。
  9. 前記放除領域が治療薬含有領域上に配置のバリヤー領域である請求項1の治療薬放除医療器具。
  10. 前記放除領域が前記治療薬を含有する担体領域である請求項1の治療薬放除医療器具。
  11. 前記埋め込み又は挿入可能医療器具がカテーテル、ガイドワイヤー、バルーン、フィルター、ステント、ステントグラフト、血管グラフト、血管パッチ、シャント及び腔内舗装系から選択した請求項1の治療薬放除医療器具。
  12. 前記埋め込み又は挿入可能医療器具がステントである請求項1の治療薬放除医療器具。
  13. 前記埋め込み又は挿入可能医療器具が冠動脈管構造、末梢血管系、食道、気管、大腸、胆管、尿道、前立腺又は脳への埋め込み又は挿入に適応する請求項1の治療薬放除医療器具。
  14. 前記治療薬が抗トロンビン剤、抗増殖性薬、抗炎症薬、抗偏頭痛薬、細胞外基質生成及び組織化影響剤、抗悪性腫瘍薬、有糸分裂阻害剤、麻酔薬、抗凝血剤、血管細胞成長促進物質、血管細胞成長阻害剤、コレステロール降下剤、血管拡張薬及び内在性血管作動機構妨害薬からなる群から選択した請求項1の治療薬放除医療器具。
  15. 請求項1の治療薬放除医療器具形成する法であって、
    (a)(i)一つ又はそれ以上の溶剤種、(ii)前記相溶性ポリマー及び(iii)前記追加ポリマーを含む溶液を提供し
    (b)溶液を前記埋め込み又は挿入可能医療器材表面に塗布し且つ
    (c)溶液から溶剤を除去して放除領域を形成する事
    を含む方法。
  16. 前記溶液が更に治療薬を含有する請求項15の方法。
  17. 前記溶液を治療薬剤含有領域上に塗布する請求項15の方法。
  18. 前記溶液を溶剤スプレー法で塗布する請求項15の方法。
  19. 患者治療薬投与するためのシステムであって、
    請求項1の治療薬放除医療器具を含み、ここで該治療薬放除医療器具が患者に埋め込まれるように構成されている、システム
  20. 前記医療器具がカテーテル、ガイドワイヤー、バルーン、フィルター、ステント、ステントグラフト、血管グラフト、血管パッチ、シャント及び腔内舗装系から選択した請求項19のシステム
  21. 前記医療器具脈管構造に挿入される請求項20のシステム
  22. 前記治療薬再狭窄治療において放除される請求項21のシステム
JP2006509193A 2003-03-06 2004-03-05 治療薬デリバリー制御に関する相溶性ポリマーブレンド含有埋め込み又は挿入可能医療器具 Expired - Fee Related JP4662556B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/382,552 US8313759B2 (en) 2003-03-06 2003-03-06 Implantable or insertable medical devices containing miscible polymer blends for controlled delivery of a therapeutic agent
PCT/US2004/006853 WO2004080397A2 (en) 2003-03-06 2004-03-05 Implantable or insertable medical devices containing miscible polymer blends for controlled delivery of a therapeutic agent

Publications (3)

Publication Number Publication Date
JP2006520673A JP2006520673A (ja) 2006-09-14
JP2006520673A5 true JP2006520673A5 (ja) 2010-08-12
JP4662556B2 JP4662556B2 (ja) 2011-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006509193A Expired - Fee Related JP4662556B2 (ja) 2003-03-06 2004-03-05 治療薬デリバリー制御に関する相溶性ポリマーブレンド含有埋め込み又は挿入可能医療器具

Country Status (4)

Country Link
US (1) US8313759B2 (ja)
EP (1) EP1599229A2 (ja)
JP (1) JP4662556B2 (ja)
WO (1) WO2004080397A2 (ja)

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