Spiration; Inc. d.b.c. Olympus Respiratory America
发明人:
Anna K. Sczaniecka,Hugo X. Gonzalez,David H. Dillard
申请号：
US15475339
公开号：
US20180279868A1
申请日:
2017.03.31
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A system for determining orientation of a guide sheath introduced by a bronchoscope or similar device. An example system includes a display device, a scope device and a guide sheath. The guide sheath includes a window occupying a predefined circumferential sector of a distal end of the guide sheath and a plurality of markings configured to visually indicate location/orientation and/or distance of the window. The plurality of markings includes a plurality of first markings located along a longitudinal center axis of the window and a plurality of second markings located along one or more other longitudinal axes that are radially separated from the longitudinal center axis of the window by more than 45°
