发明名称 |
Cryoablation catheter with an improved gas expansion chamber |
摘要 |
A cryoablation catheter having a high efficiency gas expansion chamber comprised of a generally cylindrical or hemispherical cooling chamber having a wall thickness equal to approximately one half the wall thickness of the walls of the catheter in order to provide a cooling chamber increased with large gas expansion volume and having thin walls for rapid cooling of the outside surface of the cooling chamber.
|
申请公布号 |
US2002177845(A1) |
申请公布日期 |
2002.11.28 |
申请号 |
US20010865641 |
申请日期 |
2001.05.25 |
申请人 |
HEINER PETER WILFRED;KORTELING BART-JAN |
发明人 |
HEINER PETER WILFRED;KORTELING BART-JAN |
分类号 |
A61B18/02;A61B18/20;(IPC1-7):A61B18/02 |
主分类号 |
A61B18/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|