INSERTION APPARATUS HAVING A CONCAVE SURFACE
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United States of America Patent
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Issued Date -
Mar 27, 2008
app pub date -
Jul 26, 2006
filing date -
Jul 26, 2006
priority date (Note) -
Abandoned
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Abstract
An ophthalmic surgical apparatus for inserting a cannula into an incision. In one embodiment, the apparatus includes a needle extending in an axial direction. The needle has a manipulation portion disposed at a first end of the needle and an insertion portion disposed at a second end of the needle. The insertion portion includes a receiving side, and the receiving side has a concave surface and a tip. In one embodiment, the insertion portion has an s-curve shape.
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