Alan H. Shikani,Frederick L. De Baugh,James Thomas
申请号：
US13199525
公开号：
US08887718B2
申请日:
2011.09.01
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A heat moisture exchange device received on a speaking tube mounted on an end of a tracheotomy tube. The heat moisture exchange device has a housing in which the air moves in a turbulent manner and passes through a heat moisture exchange filter.
