INSERTION DEVICE FOR INTRAOCULAR LENS
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United States of America Patent
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-
N/A
Issued Date -
Nov 22, 2007
app pub date -
May 16, 2007
filing date -
May 17, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An insertion device for an intraocular lens is disclosed which capable of pushing out the lens into an eye by a pushing shaft directly from a state in which the lens is stored. The device comprises a lens holding portion, and a pushing shaft moving the lens from the lens holding portion. The lens holding portion includes first and second holding portions allowed to contact surfaces opposite to each other of a marginal portion of the lens. The first holding portion is allowed to contact regions rearward from positions having a first circumferential angle of larger than 45.degree. and smaller than 70.degree. to both circumferential sides from a 0.degree. position in the marginal portion. The second holding portion is allowed to contact regions rearward from positions having a second circumferential angle larger than the first circumferential angle in the marginal portion.
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