Micro surgical instrument

Surgery – Instruments – Forceps

Reexamination Certificate

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Details

C606S207000

Reexamination Certificate

active

06945984

ABSTRACT:
A microsurgical instrument is described for ophthalmologic microsurgery in the eye which comprises a housing configured as a handle with a functional unit supporting a probe and a rod co-axially supported in the probe having a head piece configured as a grasping element with two arms that can be brought into a spread apart first position and a second closed position, wherein each arm has a recess which upon closing are flush pressed together thereby forming a larger recess for unobstructed grasping, retaining and holding microstructures such as blood vessels without squeezing or pinching the microstructures.

REFERENCES:
patent: 2549731 (1951-04-01), Wattley
patent: 4427014 (1984-01-01), Bel et al.
patent: 4467802 (1984-08-01), Maslanka
patent: 4655219 (1987-04-01), Petruzzi
patent: 5222973 (1993-06-01), Sharpe et al.
patent: 5486185 (1996-01-01), Freitas et al.
patent: 5514148 (1996-05-01), Smith, III
patent: 5735849 (1998-04-01), Baden et al.
patent: 5746770 (1998-05-01), Zeitels et al.
patent: 5797958 (1998-08-01), Yoon
patent: 5893873 (1999-04-01), Rader et al.
patent: 6254530 (2001-07-01), Ryan, Jr.
patent: WO 01/37767 (2001-05-01), None

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