发明名称 |
Balloon catheter for delivering s substance |
摘要 |
A balloon catheter device (1400) for delivering a substance to an ostium of a paranasal sinus of a human or animal subject, said device comprising: a catheter shaft (1402) having a balloon inflation lumen; a balloon (1404) attached to the catheter shaft (1402) and in fluid communication with said balloon inflation lumen (1410); and characterized in that said device further comprises a porous outer sheath (1406) attached to the catheter shaft (1402) and surrounding the balloon, an agent delivery lumen (1412) in said catheter shaft (1402) in fluid communication with a region between the balloon (1404) and the porous sheath (1406), the balloon being inflatable for compressing the porous outer sheath (1406) against tissue within said paranasal ostium whereby a therapeutically effective amount of the substance introduced through said agent delivery lumen can pass through the porous outer sheath and into contact with the paranasal ostium. |
申请公布号 |
EP2532384(A2) |
申请公布日期 |
2012.12.12 |
申请号 |
EP20120183002 |
申请日期 |
2006.01.18 |
申请人 |
ACCLARENT, INC. |
发明人 |
CHANG, JOHN Y.;MAKOWER, JOSHUA;VRANY, JULIA D.;LAMSON, THEODORE, C.;WALKE, AMRISH, JAYPRAKASH |
分类号 |
A61F2/958;A61M31/00;A61M25/10;A61M29/02 |
主分类号 |
A61F2/958 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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