JP2005537830A5 - - Google Patents
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- Publication number
- JP2005537830A5 JP2005537830A5 JP2004524236A JP2004524236A JP2005537830A5 JP 2005537830 A5 JP2005537830 A5 JP 2005537830A5 JP 2004524236 A JP2004524236 A JP 2004524236A JP 2004524236 A JP2004524236 A JP 2004524236A JP 2005537830 A5 JP2005537830 A5 JP 2005537830A5
- Authority
- JP
- Japan
- Prior art keywords
- vaso
- proximal end
- occlusive device
- distal end
- intermediate element
- 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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- 239000000560 biocompatible material Substances 0.000 claims 4
- 206010053648 Vascular occlusion Diseases 0.000 claims 2
- 239000000017 hydrogel Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000000975 bioactive Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000001808 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 230000001225 therapeutic Effects 0.000 claims 1
Claims (16)
- 次の構成:
細長い可撓性の糸状内部要素と、
該内部要素を同軸に取り囲み且つそれと密接に接触した非金属製の中間要素と、
該中間要素を同軸に取り囲み且つそれと密接に接触した外部要素であって該中間要素を露出させるギャップ又は開口を画定するものと
を備えた脈管閉塞用装置。 - 内部要素が、金属ワイヤー及び重合体フィラメントよりなる群から選択される生体適合性材料から作られたマイクロコイルを含む、請求項1に記載の脈管閉塞用装置。
- 中間要素が膨張性重合体材料を含む請求項1又は2に記載の脈管閉塞用装置。
- 外部要素が、中間要素を露出させるギャップ又は開口を画定する間隔をあけて巻き付けられたらせん状コイル部分を含む、請求項1〜3のいずれかに記載の脈管閉塞用装置。
- 内部要素が近位末端及び遠位末端を有し、しかも脈管閉塞用装置が該近位末端に取り付けられる連結要素をさらに備えた、請求項1〜4のいずれかに記載の脈管閉塞用装置。
- 膨張性重合体材料が本質的にヒドロゲルからなる請求項3に記載の脈管閉塞用装置。
- ヒドロゲルが環境パラメーターの変化に応答して膨張するタイプのものである請求項6に記載の脈管閉塞用装置。
- 環境パラメーターが温度及びpHよりなる群から選択される請求項7に記載の脈管閉塞用装置。
- 中間要素が、膨張するときに外部要素の開口を通して拡大して、凸状に湾曲した弓状セグメントの連鎖を画定する波状形状を有する外部表面を形成する、請求項1〜8のいずれかに記載の脈管閉塞用装置。
- 内部要素が近位末端及び遠位末端を有し、しかも外部要素が、それぞれ該内部要素に該内部要素の該近位末端と該遠位末端とに隣接して取り付けられた近位末端部と遠位末端部との間に広がる、ギャップ又は開口を画定する間隔をあけて巻き付けられたらせん状コイル部分を含む、請求項1〜9のいずれかに記載の脈管閉塞用装置。
- 外部要素の近位末端部がきつく巻き付けられたらせん状コイル部を含む、請求項10に記載の脈管閉塞用装置。
- 外部要素の近位末端部及び遠位末端部のそれぞれがきつく巻き付けられたらせん状コイル部を含む、請求項10に記載の脈管閉塞用装置。
- 内部要素の近位末端と外部要素の近位末端部とに取り付けられる連結要素をさらに備えた、請求項11に記載の脈管閉塞用装置。
- 内部要素及び中間要素の少なくとも一つが少なくとも部分的に非金属製の生体適合性材料から作られた、請求項1〜13のいずれかに記載の脈管閉塞用装置。
- 生体適合性材料が生物活性剤を含む、請求項14に記載の脈管閉塞用装置。
- 生体適合性材料が治療用化合物を含む、請求項14に記載の脈管閉塞用装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40001302P | 2002-07-31 | 2002-07-31 | |
US10/631,981 US8273100B2 (en) | 2002-07-31 | 2003-07-31 | Three element coaxial vaso-occlusive device |
PCT/US2003/023918 WO2004010878A1 (en) | 2002-07-31 | 2003-07-31 | Three element coaxial vaso-occlusive device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005537830A JP2005537830A (ja) | 2005-12-15 |
JP2005537830A5 true JP2005537830A5 (ja) | 2006-09-14 |
JP4425789B2 JP4425789B2 (ja) | 2010-03-03 |
Family
ID=34811112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004524236A Expired - Fee Related JP4425789B2 (ja) | 2002-07-31 | 2003-07-31 | 3要素同軸脈管閉塞用装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8273100B2 (ja) |
EP (1) | EP1526815A1 (ja) |
JP (1) | JP4425789B2 (ja) |
CN (1) | CN101919722A (ja) |
AU (1) | AU2003257952B8 (ja) |
CA (1) | CA2494287C (ja) |
WO (1) | WO2004010878A1 (ja) |
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- 2003-07-31 CN CN2010101619449A patent/CN101919722A/zh active Pending
- 2003-07-31 AU AU2003257952A patent/AU2003257952B8/en not_active Ceased
- 2003-07-31 US US10/631,981 patent/US8273100B2/en active Active
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2012
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