Surgery – Instruments – Cutting – puncturing or piercing
Patent
1992-11-25
1993-11-02
Pellegrino, Stephen C.
Surgery
Instruments
Cutting, puncturing or piercing
A61B 1732
Patent
active
052580024
ABSTRACT:
A surgical knife having a handle and a blade, the blade having a blunt tip, a generally V-shaped cutting portion extending from the blunt tip to the widest part of the blade and tapered portion extending from the widest part of the blade to the point of attachment of the blade with the handle.
REFERENCES:
patent: 3367335 (1968-02-01), Ward et al.
patent: 3798688 (1974-03-01), Wasson
patent: 4688570 (1987-08-01), Kramer et al.
Eagle Laboratories ophthalmic surgical knife catalog.
AMO.RTM. ophthalmic surgical knife catalog entitled Start With a Great Opening. AMO.RTM. MicroSurgical Blade System (1991) Allergan, Inc.
Prime Surgical, Incorporated ophthalmic surgical knife catalog entitled The Precise Blades for Precision Surgery, Micro and Special Surgery Incision Systems, Ear, Cataract, Keratome, Microsurgical, Lamellar, Slit, Needle, Scleral, Myringotomy, Round, Plastic, MVR and Miniature Edged.
Beaver.RTM. ophthalmic surgical knife catalog entitled The Standard for Quality, Responsiveness and Innovation in Blades and Instruments for the Ophthalmic Surgeon. (1990) Becton Dickinson and Company.
Hoffman Luther A.
Jeffers Mark J.
O'Neil Michael S.
Alcon Surgical Inc.
Lewis William
Pellegrino Stephen C.
Schira Jeffrey S.
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