Fred Lampropoulos,Nicholas Accisano, III,Jim Mottola
申请号:
US15053683
公开号:
US20160250444A1
申请日:
2016.02.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A multi-lumen catheter can be used to measure pressure at multiple locations within the vasculature. The multi-lumen catheter can include multiple segments, such as a proximal portion, an intermediate portion, and a distal portion. A segment of a multi-lumen catheter may differ from another segment of the same multi-lumen catheter in radiodensity, hardness, and/or some other characteristic. Some multi-lumen catheters are designed to permit measurements of pressure in different lumens.