Multi-purpose phacoemulsification needle
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United States of America Patent
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Oct 25, 2005
Grant Date -
Oct 28, 2004
app pub date -
Apr 4, 2002
filing date -
Apr 4, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A multipurpose phacoemulsification needle includes a needle body having a lumen therethrough for aspiration of fluids and tissue. A needle body includes a proximal end adapted for attachment to a phacoemulsification handpiece and a tip portion disposed at a distal end of the needle body. The tip portion includes a truncated hemisphere having a flat surface thereon and a port disposed in the flat surface. The truncated hemisphere includes a rounded surface of sufficient area to enable capsule polishing and when driven in an ultrasonic mode, the needle is also suitable for irrigation and aspiration as well as phacoemulsification of lens tissue.
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