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US 6,319,220 B1Granted
Phacoemulsification apparatus
OwnerStephen S. Bylsmainventor
Life of this patent
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Abstract
The present invention is directed to a phacoemulsification apparatus configured for random pulse mode operation. Specifically, the phacoemulsification apparatus is electrically controlled to operate an ultrasonic hand piece, and thus a tip of a phacoemulsification needle in a random pulse mode.
Claims10
A phacoemulsification apparatus, comprising:
- a power supply;
- a control device for controlling said power supply;
- and
- an ultrasonic hand piece including a phacoemulsification needle, said ultrasonic hand piece being electrically connected to said power supply,
- wherein said control device is configured for operating said ultrasonic hand piece in a random pulse mode, said control device configured to randomly vary a number of pulses in a sequence of pulses.
2 more elements
Dependencies are inferred from the claim text.