JP2006504463A - 薬剤放出用拡張性ポーションを備えた装置 - Google Patents
薬剤放出用拡張性ポーションを備えた装置 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1086—Balloon catheters with special features or adapted for special applications having a special balloon surface topography, e.g. pores, protuberances, spikes or grooves
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- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (35)
- 組織又は循環器に薬剤を送達するために、患者の体内に挿入できる医療装置であって、
複数の空洞のある壁構造を有する拡張性ポーションと、
少なくともいくつかの空洞に含まれる少なくとも一種類の薬剤とからなり、
空洞から薬剤を放出するために、拡張性ポーションを膨らませることができることを特徴とする医療装置。 - 拡張性ポーションが、一般的に多孔質のエラストマー材料製であることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションの内側の境界が、実質的に不浸透性であることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションが、カテーテルのバルーンであることを特徴とする請求項1記載の医療装置。
- 空洞が、拡張性ポーションの壁の厚みの中に配された開放された容積を有することを特徴とする請求項1記載の医療装置。
- 空洞が、細孔であることを特徴とする請求項5記載の医療装置。
- 空洞が、拡張性ポーションのマトリックス中の繊維間にある空間であることを特徴とする請求項5記載の医療装置。
- 薬剤が、粒子状に被包されていることを特徴とする請求項1記載の医療装置。
- 薬剤が、凝集体であることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションの少なくとも二つの細孔が、異なる容積を有することを特徴とする請求項1記載の医療装置。
- 拡張性ポーションが、円環状であることを特徴とする請求項1記載の医療装置。
- 薬剤が、増殖抑制剤であることを特徴とする請求項1記載の医療装置。
- 薬剤が、化学療法剤であることを特徴とする請求項1記載の医療装置。
- 薬剤が、抗生物質であることを特徴とする請求項1記載の医療装置。
- 薬剤が、遺伝物質であることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションが組織又は体内腔壁に接触した時に、空洞から薬剤が放出されることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションの膨張により圧力が加えられた時、かつ拡張性ポーションが組織又は体内腔壁に接触する前に、空洞から薬剤が放出されることを特徴とする請求項1記載の医療装置。
- 拡張性ポーションの空洞から早期に薬剤が放出されるのを防止するため、拡張性ポーションの上に保護層をさらに含むことを特徴とする請求項1記載の医療装置。
- 保護層が、生体分解性であることを特徴とする請求項18記載の医療装置。
- 薬剤を組織又は循環器に送達する方法であって、
複数の空洞のある壁構造を有し、少なくともいくつかの空洞に少なくとも一種類の薬剤
を含む拡張性ポーションを備える医療装置を提供し、
標的組織又は循環器に医療装置を配置し、拡張性ポーションを膨らませることにより拡張性ポーションの厚みを薄くし、空洞を伸張し、
標的組織又は循環器の周辺部位に対して空洞から薬剤を放出し、その結果、効果的な分量の薬剤を送達することを含む方法。 - 拡張性ポーションが、一般的に多孔質のエラストマー材料製であることを特徴とする請求項20記載の方法。
- 拡張性ポーションの内側の境界が、実質的に不浸透性であることを特徴とする請求項20記載の方法。
- 拡張性ポーションが、カテーテルのバルーンであることを特徴とする請求項20記載の方法。
- 空洞が、拡張性ポーションの壁の厚みの中に配された開放された容積を有することを特徴とする請求項20に記載の方法。
- 空洞が、細孔であることを特徴とする請求項24記載の方法。
- 空洞が、拡張性ポーションのマトリックス中の繊維間にある空間であることを特徴とする請求項24記載の方法。
- 薬剤が、粒子状に被包されていることを特徴とする請求項20記載の方法。
- 複数の空洞に薬剤を含浸させる手順をさらに含むことを特徴とする請求項20記載の方法。
- 組織や循環器に対する投与量を調節する手順をさらに含むことを特徴とする請求項20記載の方法。
- 薬剤が、増殖抑制剤であることを特徴とする請求項20記載の方法。
- 薬剤が、化学療法剤であることを特徴とする請求項20記載の方法。
- 薬剤が、抗生物質であることを特徴とする請求項20記載の方法。
- 薬剤が、遺伝物質であることを特徴とする請求項20記載の方法。
- 拡張性ポーションが組織又は体内腔壁に接触した時に、空洞から薬剤が放出されることを特徴とする請求項20に記載の方法。
- 拡張性ポーションの膨張により圧力が加えられた時、かつ拡張性ポーションが組織又は体内腔壁に接触する前に、空洞から薬剤が放出されることを特徴とする請求項20記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/283,684 US7048714B2 (en) | 2002-10-30 | 2002-10-30 | Drug eluting medical device with an expandable portion for drug release |
PCT/IB2003/004785 WO2004039445A1 (en) | 2002-10-30 | 2003-10-28 | Device with an expandable portion for drug release |
Publications (2)
Publication Number | Publication Date |
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JP2006504463A true JP2006504463A (ja) | 2006-02-09 |
JP4436761B2 JP4436761B2 (ja) | 2010-03-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004547911A Expired - Fee Related JP4436761B2 (ja) | 2002-10-30 | 2003-10-28 | 薬剤放出用拡張性ポーションを備えた装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7048714B2 (ja) |
EP (1) | EP1562669B1 (ja) |
JP (1) | JP4436761B2 (ja) |
CN (1) | CN1708327A (ja) |
AT (1) | ATE416816T1 (ja) |
AU (1) | AU2003274471C1 (ja) |
CA (1) | CA2500928C (ja) |
DE (1) | DE60325267D1 (ja) |
ES (1) | ES2314241T3 (ja) |
IL (1) | IL167645A (ja) |
WO (1) | WO2004039445A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008522747A (ja) * | 2004-12-08 | 2008-07-03 | クック・インコーポレイテッド | 造影剤でコーティングされた医療機器 |
JP2010154919A (ja) * | 2008-12-26 | 2010-07-15 | Fujifilm Corp | 鼻腔拡張用補助具 |
JP2011509146A (ja) * | 2008-01-11 | 2011-03-24 | メドトロニック カルディオ ヴァスキュラー インコーポレイテッド | 用途に応じたエラストマ医療器具に薬物を組み込む方法 |
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JP2012528660A (ja) * | 2009-06-02 | 2012-11-15 | コンセプト メディカル インコーポレイテッド | 必要とされる細胞周期に取り組むために、非埋め込み式機器を用いたナノボール(カプセル型ナノ粒子)包含治療薬の組織挿入により組織中放出がもたらされることを用いた、血流改善による冠動脈の活性化 |
JP2018504213A (ja) * | 2015-01-23 | 2018-02-15 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | プレジットを有するバルーンカテーテル可視化システム、方法、および装置 |
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- 2003-10-28 CN CNA2003801023087A patent/CN1708327A/zh active Pending
- 2003-10-28 WO PCT/IB2003/004785 patent/WO2004039445A1/en active Application Filing
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JP2011516132A (ja) * | 2008-03-31 | 2011-05-26 | アヴィダル・バスキュラー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 生理活性物質を含む膨張性生体適合被覆 |
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JP2012528660A (ja) * | 2009-06-02 | 2012-11-15 | コンセプト メディカル インコーポレイテッド | 必要とされる細胞周期に取り組むために、非埋め込み式機器を用いたナノボール(カプセル型ナノ粒子)包含治療薬の組織挿入により組織中放出がもたらされることを用いた、血流改善による冠動脈の活性化 |
JP2018504213A (ja) * | 2015-01-23 | 2018-02-15 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | プレジットを有するバルーンカテーテル可視化システム、方法、および装置 |
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Also Published As
Publication number | Publication date |
---|---|
DE60325267D1 (de) | 2009-01-22 |
ATE416816T1 (de) | 2008-12-15 |
CN1708327A (zh) | 2005-12-14 |
JP4436761B2 (ja) | 2010-03-24 |
US20040087902A1 (en) | 2004-05-06 |
WO2004039445A1 (en) | 2004-05-13 |
ES2314241T3 (es) | 2009-03-16 |
AU2003274471C1 (en) | 2008-10-23 |
EP1562669A4 (en) | 2006-06-21 |
CA2500928A1 (en) | 2004-05-13 |
EP1562669B1 (en) | 2008-12-10 |
AU2003274471A1 (en) | 2004-05-25 |
AU2003274471B2 (en) | 2008-02-28 |
IL167645A (en) | 2012-02-29 |
EP1562669A1 (en) | 2005-08-17 |
CA2500928C (en) | 2009-04-07 |
US7048714B2 (en) | 2006-05-23 |
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