Surgery – Instruments – Cutting – puncturing or piercing
Patent
1997-08-28
1999-02-23
Buiz, Michael
Surgery
Instruments
Cutting, puncturing or piercing
606167, 606174, A61B 1732
Patent
active
058738851
ABSTRACT:
A system for controlling a plurality of ophthalmic microsurgical instruments is disclosed. Particularly, the present invention includes an ophthalmic surgical handpiece, such as an intraocular surgical scissors or forceps which is powered by an electric stepper motor. The handpiece converts the rotational motion of the stepper motor into a linear motion to operate the surgical scissors- or forceps-type instruments.
REFERENCES:
patent: 3702948 (1972-11-01), Balamuth
patent: 3899829 (1975-08-01), Storm et al.
patent: 4622503 (1986-11-01), Sundblom et al.
patent: 5020535 (1991-06-01), Parker et al.
patent: 5158108 (1992-10-01), Semaan et al.
patent: 5275607 (1994-01-01), Lo et al.
patent: 5411513 (1995-05-01), Ireland et al.
"Use Of MPC Membrane Peeler Cutter", Brochure, 1980 Grieshaber & Company.
Buiz Michael
Kang Grant D.
Storz Instrument Company
Woo Julian W.
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