Vascular filter with pressure sensor and valve
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United States of America Patent
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Sep 18, 2018
Grant Date -
Dec 31, 2015
app pub date -
Jun 17, 2015
filing date -
Jun 26, 2014
priority date (Note) -
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Abstract
Systems and devices with an implantable, intravascular filter for preventing emboli from traveling into brain and causing a stroke or transient ischemic attack are disclosed. In particular, an implantable, intravascular device having a filter element, a pressure sensor, and a valve is disclosed. The valve is biased into a closed configuration and changes into an open configuration upon a predetermined pressure drop across the filter. Systems comprising an external device at least one implantable device are also disclosed.
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