发明名称 |
ASSISTIVE MANUAL ZEROING VISUALIZATION |
摘要 |
A probe having a contact force sensor is inserted into a cardiac chamber and an image of the blood pool is generated. A portion of the blood pool is removed from the image to retain a remaining portion of the blood pool. A determination is made that the distal segment of the probe is within the remaining portion of the blood pool, and responsively to the determination the contact force sensor is manually zeroed. |
申请公布号 |
US2015374448(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201414315408 |
申请日期 |
2014.06.26 |
申请人 |
BIOSENSE WEBSTER (ISRAEL) LTD. |
发明人 |
Katz Natan Sharon;Turgeman Aharon;Ludwin Doron Moshe;Krupnik Ronen |
分类号 |
A61B19/00;A61B17/00 |
主分类号 |
A61B19/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method, comprising the steps of:
inserting a probe having a distal segment and a contact force sensor into a cavity in a body of a subject, the cavity having a blood pool and an endocardial surface; generating an image of the blood pool; removing a portion of the blood pool from the image to retain a remaining portion of the blood pool thereon; making a determination from the image that the distal segment of the probe is within the remaining portion of the blood pool; and responsively to the determination manually zeroing the contact force sensor. |
地址 |
Yokneam IL |