Surgery – Instruments – Corneal cutter or guide for corneal cutter
Patent
1994-06-07
1996-08-13
Jackson, Gary
Surgery
Instruments
Corneal cutter or guide for corneal cutter
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
Fay Kristen K.
Knepshield William R.
Knepshield, Jr. William
Jackson Gary
Lewis William W.
Malvern Technologies, Inc.
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