发明名称 |
ABRADING BALLOON CATHETER FOR EXTRAVASATED DRUG DELIVERY |
摘要 |
A method of extravasated drug delivery is disclosed, including inserting a catheter with a first balloon, a second balloon, and a third balloon positioned between the first and second balloons and having a wall with an abrasive outer surface, into a bodily cavity, inflating the first and second balloons to create a chamber therebetween, stimulating a flow of blood cells by inflating the third balloon until the abrasive outer surface abrades tissue, and delivering the agent to the chamber. A balloon catheter system is also provided including a balloon having a wall with an abrasive outer surface for abrading tissue, a catheter having a first lumen for supplying fluid to the balloon to inflate the balloon such that the abrasive surface stimulates a flow of blood cells, and a second lumen for supplying an agent to tissue. |
申请公布号 |
WO2012118919(A1) |
申请公布日期 |
2012.09.07 |
申请号 |
WO2012US27197 |
申请日期 |
2012.03.01 |
申请人 |
SANOVAS INC.;GERRANS, LAWRENCE, J.;GUNDAY, ERHAN, H. |
发明人 |
GERRANS, LAWRENCE, J.;GUNDAY, ERHAN, H. |
分类号 |
A61F2/958 |
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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