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:

Boston Scientific Scimed; Inc.

发明人:

Jan WEBER,Aiden FLANAGAN,Torsten SCHEUERMANN

申请号：

US15596620

公开号：

US20170245863A1

申请日:

2017.05.16

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 patient's 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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