DAVID M. COSTELLO,ALEX A. PETERSON,BENJAMIN GREENBURG,THOMAS D. MAGNUSON,BRIAN T. STOLZ
申请号:
US15228321
公开号:
US20170079546A1
申请日:
2016.08.04
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A flexible catheter includes an elongated body, and a sensor. The elongated body has proximal and distal end portions and defines a working channel therethrough. The sensor is disposed in the distal end portion of the elongated body and is adapted for detecting the position of a distal end of the elongated body within the anatomy of a patient. The sensor is formed from a wire that forms a first layer of wraps about the distal end portion of the elongated body and that includes first and second leads that form a twisted pair proximal to the first layer of wraps. The twisted pair of the first and second leads extends to the proximal end portion of the elongated body.