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 | Ophthalmometer, 1880 Manufactured by E.B. Meyrowitz, New York Cast iron, brass, glass Gift of Alex Peck, MD 1985.000.00005 |  | Helmholtz Ophthalmoscope, replica, 1985 Metal, wood, glass Gift of Robert Burns, MD 1985.000.00152 |  | Schioetz Tonometer in case, no date Metal Gift of G. Halberg, MD 1996.014.00024 |  | Eliott Trephine in case, 1920 Metal Anonymous donation 1982.000.00152 |  | Blaskovics Cataract Knives, 1910 Manufactured by Weiss and Son Metal The Harriet and J. William Rosenthal Collection 1992.008.00027 |  | Vitreous-Infusion-Suction- Cutter, Prototype, 1970 Metal, plastic Gift of Robert Machemer, MD 2004.004.00001 An electric motor drives a drill bit inside a metal tube. Vitreous is aspirated through the tube which has an opening near its end and is then cut by the rotating drill bit and moved out of the open eye. Such a vitreous suction cutter was used for an open sky vitrectomy for the first time in December 1969. |
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