MANSFIELD, JEFFREY,LYONS, LAURA,SCHREIBER, SVEN,GUNN, DAVID,BUMGARDNER, THOMAS
申请号：
CA2980318
公开号：
CA2980318A1
申请日:
2016.03.26
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
