A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/32 (2006.01) A61F 9/007 (2006.01) A61B 17/00 (2006.01)
Patent
CA 2067481
-1- ABSTRACT A vitreous cutter comprising a housing having an internal transverse bore and a longitudinal bore, which intersects the transverse bore; a pair of inlets at one end of the housing for allowing pressurized air to be introduced into the transverse bore; a piston having a toothed, longitudinal slot slideably mounted in the transverse bore; a stationary outer cutting tube; a rotatable inner cutting tube telescopically received in the outer cutting tube; a flexible seal between the inner cutting tube and the outer cutting tube; and a pinion gear on a medial section of the inner cutting tube that is received in the piston slot. The pinion gear is arranged to rotate the inner cutting tube alternately within the outer cutting tube as the piston moves within the transverse bore in response to pressurized air.
Charles Steven T.
Domash David M.
Tyler Hugh J.
Alcon Surgical Inc.
Barbara A. Tyler Trustee For The Estate Of Hugh J. Tyler
Charles Steven T.
Domash David M.
Kirby Eades Gale Baker
LandOfFree
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