EBERLE, MICHAEL J.,TASKER, DIANA MARGARET,ROURKE, HOWARD NEIL,SPAMER, DAVID J.
申请号:
CA2911446
公开号:
CA2911446A1
申请日:
2013.05.24
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
The disclosure includes an apparatus for insertion into a body lumen. The apparatus can comprise an optical fiber pressure sensor. The optical fiber pressure sensor can comprise an optical fiber configured to transmit an optical sensing signal. A temperature compensated Fiber Bragg Grating (FBG) interferometer can be in optical communication with the optical fiber. The FBG interferometer can be configured to receive a pressure and modulate, in response to the received pressure, the optical sensing signal. A compliant member such as a sensor membrane can be in physical communication with the FBG interferometer. The membrane configured to transmit the received pressure to the FBG interferometer.