
基本信息:
- 专利标题: 用于在心脏消融过程中监测组织温度的光学高温测量导管
- 专利标题(英):Optical pyrometric catheter for tissue temperature monitoring during cardiac ablation
- 申请号:CN200810210331.2 申请日:2008-06-30
- 公开(公告)号:CN101332083A 公开(公告)日:2008-12-31
- 发明人: C·A·利伯 , S·沙拉雷
- 申请人: 韦伯斯特生物官能公司
- 申请人地址: 美国加利福尼亚州
- 专利权人: 韦伯斯特生物官能公司
- 当前专利权人: 韦伯斯特生物官能公司
- 当前专利权人地址: 美国加利福尼亚州
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 徐丁峰
- 优先权: 11/770604 2007.06.28 US
- 主分类号: A61B5/01
- IPC分类号: A61B5/01 ; A61B18/12 ; A61B18/18 ; A61B18/24 ; A61B18/02
The present invention relates to an optical pyrometric catheter for tissue temperature monitoring during cardiac ablation. A system for opto-pyrometric tissue temperature monitoring in real time. The system is adapted for cardiac ablation and tissue temperature measurement, having a catheter having a tip electrode adapted for RF ablation of cardiac tissue and an optical collector whose distal end is received in an opening formed in the tip electrode to detect black body radiation from the cardiac tissue. The system includes an optical detection system in communication with the optical collector, the optical processing system processing signals representative of a wavelength of at least a portion of the black body radiation to determine a tissue temperature.; The incorporation of an optical collector within a catheter tip permits real time monitoring of tissue temperature during ablation and lesion formation to prevent critical thresholds in temperature associated with events that can damage tissue, including steam pop, thrombus, char, etc.
公开/授权文献:
- CN101332083B 用于在心脏消融过程中监测组织温度的光学高温测量导管 公开/授权日:2012-09-19
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61B | 诊断;外科;鉴定 |
------A61B5/00 | 用于诊断目的的测量;人的辨识 |
--------A61B5/01 | .测量一些身体部位的温度 |