B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
B24B 31/10 (2006.01) B24B 31/02 (2006.01) B24B 31/12 (2006.01) B24B 41/06 (2006.01) G02B 7/02 (2006.01) G02C 13/00 (2006.01)
Patent
CA 2419582
A process of dry polishing molded or lathe cut intraocular lenses or like medical devices to removing flash, sharp edges and/or surface irregularities therefrom. The process includes gas and/or rotational tumbling of the intraocular lenses or like medical devices in a dry polishing media. The process is suitable for single piece and multipiece intraocular lenses of varying composition.
L'invention porte sur un procédé de polissage à sec de lentilles intraoculaires moulées ou taillées ou de dispositifs médicaux similaires, ce procédé permettant de retirer les bavures, les arêtes vives et/ou les irrégularités de surface. Ce procédé met en oeuvre une source de gaz et/ou un tonneau de polissage de ces lentilles intraoculaires placées dans un milieu de polissage à sec. Ce procédé est approprié pour des lentilles intraoculaires en une pièce ou en plusieurs pièces de composition variable.
Ayyagari Madhu
Nandu Mahendra P.
Bausch & Lomb Incorporated
Osler Hoskin & Harcourt Llp
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