1980-07-24
1982-02-16
Frinks, Ronald L.
A61F 116, A61F 124
Patent
active
043153372
ABSTRACT:
The invention relates to anterior chamber implants of the type having a haptic with feet resting on the anterior surface of the iris. To enable the implant to be autoclaved, the optic is made of glass and the haptic is separately formed from an autoclavable inert material. Titanium and a polyethersulphone thermoplastic material are disclosed as suitable materials for the haptic.
REFERENCES:
patent: 3480971 (1969-12-01), Smith
patent: 3711870 (1973-01-01), Deitrick
patent: 4028082 (1977-06-01), Krohn et al.
patent: 4073014 (1978-02-01), Poler
patent: 4080709 (1978-03-01), Poler
patent: 4122556 (1978-10-01), Poler
patent: 4164794 (1979-08-01), Spector et al.
patent: 4249271 (1981-02-01), Poler
"The Choyce Mark VIII and Mark IX Anterior Chamber Implants", by D. P. Choyce, Am. Intr-Ocular Implant Soc. J., vol. V, Jul. 1979, (Presented at the U.S. Intraocular Lens Symposium in Los Angeles, Apr. 1979), pp. 217-221.
The Rayner Choyce Mark VIII Anterior Chamber Implant, Rayner & Keeler Limited, Catalogue No. 469, (3 pages).
Frinks Ronald L.
Messulam Lewis
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