Tip for a tissue phacoemulsification device
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United States of America Patent
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-
May 25, 1993
Grant Date -
N/A
app pub date -
Mar 31, 1992
filing date -
Mar 31, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Phacoemulsification needles having distal ends with focusing surfaces for concentrating ultrasonic generated acoustic waves. The focusing surfaces can be beveled and/or provided with continuous curved or faceted surfaces.
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