Transcutaneous power transmission and communication for implanted heart assist and other devices
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United States of America Patent
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Jul 1, 2014
Grant Date -
Oct 31, 2013
app pub date -
Jul 11, 2012
filing date -
Jul 11, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A system includes an implantable pump system for assisting blood flow in a patient including at least one movable valve. The movable valve is in a normally open state when the moveable valve is not being powered and a drive system in operative connection with the moveable valve to move the moveable valve under power. The system further includes an energy transfer system to provide energy to the drive system. The energy transfer system includes an external system including a power source and an external coil and an internal system including an internal coil adapted to receive transcutaneous energy transmitted from the external coil. The internal system has at least a first state wherein energy transmission from the external coil is required to provide operational power to the drive system.
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