Litz wire battery powered device
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United States of America Patent
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-
Aug 23, 2016
Grant Date -
Apr 25, 2013
app pub date -
Oct 23, 2012
filing date -
Oct 24, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A medical instrument is disclosed. The medical instrument includes a housing and a handle for gripping by a user, an end effector coupled to the handle and having at least one electrical contact, a battery, and a radio frequency (RF) generation circuit coupled to and operated by the battery. The RF generation circuit is operable to generate an RF drive signal and to provide the RF drive signal to the at least one electrical contact, wherein the RF generation circuit is supported by the housing. The RF generation circuit includes a resonant circuit that includes at least one inductive element constructed of litz wire.
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