Foldable lens delivery system
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United States of America Patent
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Mar 4, 1997
Issued Date -
N/A
app pub date -
Oct 21, 1994
filing date -
Jul 15, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automatic lens delivery device using a linear actuator which is specially adapted for low torque, low heat applications, and can be used to insert a lens into a user's eye. The linear actuator uses two semiconductor devices which are moved one relative to the other. The movable device pushes a push rod that delivers a lens.
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