Surgical handpiece
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United States of America Patent
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Feb 23, 1999
Grant Date -
N/A
app pub date -
Aug 28, 1997
filing date -
Aug 29, 1996
priority date (Note) -
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Abstract
A system for controlling a plurality of ophthalmic microsurgical instruments is disclosed. Particularly, the present invention includes an ophthalmic surgical handpiece, such as an intraocular surgical scissors or forceps which is powered by an electric stepper motor. The handpiece converts the rotational motion of the stepper motor into a linear motion to operate the surgical scissors- or forceps-type instruments.
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