Devices for obstructing passage of air or other contaminants into a portion of a lung and methods of use

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专利权人:

发明人:

Jan Weber,Aiden Flanagan,Torsten Scheuermann

申请号：

US14229302

公开号：

US09681938B2

申请日:

2014.03.28

申请国别(地区):

US

年份:

2017

代理人:

摘要：

Provided are devices, systems and methods of selectively controlling air flow into one or more section of a patients lungs. In particular, the devices may be valve devices having an inner lumen configured to transition between a first diameter and a second diameter smaller than the first diameter to control the airflow through the valve.

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中国工程科技知识中心

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http://www.ckcest.cn/home/