Device for dilating a pupil and/or maintaining a pupil in a dila

Details Device for dilating a pupil and/or maintaining a pupil in a dila Device for dilating a pupil and/or maintaining a pupil in a dila

1998-09-25

2000-05-30

Buiz, Michael

Surgery

Instruments

Internal pressure applicator

606107, A61B 1756

Patent

active

06068643&

ABSTRACT:
A device for dilating a pupil and/or maintaining a pupil in a dilated state. The device includes a generally arcuate body having first and second ends. The outer peripheral edge of the body has an engaging formation adapted to engage the inner peripheral edge of an iris to retain the pupil in an expanded state, and at least one positioning arm extending generally outwardly from one of the ends of the body so as to remain external to the eye.

REFERENCES:
patent: 3991426 (1976-11-01), Flom et al.
patent: 4988357 (1991-01-01), Koss
patent: 5163419 (1992-11-01), Goldman
patent: 5283063 (1994-02-01), Freeman
patent: 5299564 (1994-04-01), Sabatino
patent: 5318011 (1994-06-01), Federman et al.
patent: 5322054 (1994-06-01), Graether
patent: 5374272 (1994-12-01), Arpa et al.

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