Invention Application
WO2014175996A2 DEVICES FOR OBSTRUCTING PASSAGE OF AIR OR OTHER CONTAMINANTS INTO A PORTION OF A LUNG AND METHODS OF USE 审中-公开
用于阻止空气或其他污染物进入肺部的装置和使用方法

DEVICES FOR OBSTRUCTING PASSAGE OF AIR OR OTHER CONTAMINANTS INTO A PORTION OF A LUNG AND METHODS OF USE
Abstract:
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.
Patent Agency Ranking
0/0