| 发明名称 |
DELIVERY SYSTEM AND METHOD FOR DEPLOYMENT AND ENDOVASCULAR ASSEMBLY OF MULTI-STAGE STENT GRAFT |
| 摘要 |
<p>This invention is a coaxial delivery system for the delivery, and endo-vascular assembly of a multi-stage stent graft. Each stage or layer of the stent graft may comprise radially compressible spring portions (9). The system may have a first sheath (11) which comprises a first portion (12) to enclose a stage (2), and a second portion (20) smaller than the first portion (12). The system further has a second sheath (24) configured to enclose the second portion (20) of the first sheath (11), and another stage (4, 3). The multi-stage stent graft may be formed by the stage (2), and the stage (4, 3).</p> |
| 申请公布号 |
WO9943379(A9) |
申请公布日期 |
1999.11.25 |
| 申请号 |
WO1999US04431 |
申请日期 |
1999.02.26 |
| 申请人 |
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
发明人 |
KONYA, ANDRAS;WRIGHT, KENNTH, C.;WALLACE, SIDNEY |
| 分类号 |
A61F2/82;A61F2/90;(IPC1-7):A61M29/00 |
主分类号 |
A61F2/82 |
| 代理机构 |
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