Rocking foot plate for surgical knife

Surgery – Instruments – Corneal cutter or guide for corneal cutter

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Details

606167, 30293, A61B 1732

Patent

active

055451721

ABSTRACT:
This invention discloses a surgical knife which is suitable for use in astigmatic radial keratotomy, and similar procedures and which includes an elongated diamond blade, a blade holder, and a rocking foot plate means pivotally attached to the knife body, and a method of performing a radial keratotomy procedure utilizing such a knife. Said rocking foot plate means has a lower surface for contacting and rocking over a peripheral portion of corneal tissue during a keratorefractive incision. The ability of the foot plate to rock assists surgeons in more precisely controlling blade movement during delicate surgeries, such as radial keratotomy.

REFERENCES:
patent: 3085330 (1963-04-01), Lewinski et al.
patent: 3178817 (1965-04-01), Rubinstein
patent: 4473076 (1984-09-01), Williams et al.
patent: 4569133 (1986-02-01), Schmidt

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