Surgery – Means for introducing or removing material from body for... – Material introduced into and removed from body through...
Patent
1996-12-11
1999-03-23
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Material introduced into and removed from body through...
A61M 100
Patent
active
058852433
ABSTRACT:
A surgical handpiece having at least two lumens mounted to a body. One lumen is used for aspiration, the second lumen is used to inject heated surgical fluid for liquefying a cataractous lens. A portion of the second lumen is surrounded by an insulated heating element that heats the surgical fluid as it passes through the second lumen. The handpiece may also contain a device for delivering the surgical fluid through the second lumen in metered pulses of a defined volume.
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Capetan Thomas G.
Cohen Donald M.
Alcon Laboratories Inc.
Mendez Manuel
Schira Jeffrey S.
Yasko John D.
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