Doron Besser,Guy Ben Ezra,Avinoam Nevler,Orit Shaked,Eyal Haytman
申请号：
US14098426
公开号：
US20140188080A1
申请日:
2013.12.05
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A system comprising: a nasogastric tube comprising: (a) a main lumen having one or more proximal connectors for connecting to a source of substances or pressure (b) at least four vacuum lumens peripherally surrounding said main lumen and (c) at least four suction ports for sealingly drawing an inner wall of an esophagus thereagainst, each of said at least four suction ports associated with a different one of said at least four vacuum lumens, wherein said at least four suction ports are distributed between at least two different locations along a longitudinal axis of said nasogastric tube.
