Electrical surgical instrument with optimized power supply and drive
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United States of America Patent
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Oct 23, 2012
Issued Date -
N/A
app pub date -
Sep 9, 2011
filing date -
May 19, 2006
priority date (Note) -
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Abstract
A surgical instrument includes a surgical end effector operable to effect a surgical procedure when powered, an electric motor operationally connected to the end effector, and a power supply electrically connected to and selectively powering the motor to operate the end effector, the power supply having at least one battery cell with a critical current rate and having a switch that when activated to power the motor, operates the at least one battery cell at a super-critical current rate.
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