Retractor

Surgery – Specula – Retractor

Reexamination Certificate

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Details

C600S227000, C600S231000

Reexamination Certificate

active

07666136

ABSTRACT:
A retractor for use in surgery, has arms (2, 4) pivotal into a V-shaped configuration. Blades (16) are carried by the arms via mounting portions (16a) which can slide along the arms to provide adjustment in position with the blades being locked in that position simply by skewing the mounting portions on the arms.

REFERENCES:
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patent: 4155355 (1979-05-01), Yamamoto
patent: 4813401 (1989-03-01), Grieshaber
patent: 4829985 (1989-05-01), Couetil
patent: 4896661 (1990-01-01), Bogert et al.
patent: 4949707 (1990-08-01), LeVahn et al.
patent: 5000163 (1991-03-01), Ray et al.
patent: 5297538 (1994-03-01), Daniel
patent: 5529571 (1996-06-01), Daniel
patent: 6431025 (2002-08-01), Koros et al.
patent: 6796986 (2004-09-01), Duffner
patent: 7276024 (2007-10-01), Royse et al.
patent: 2002/0177753 (2002-11-01), Dobrovolny
patent: 803228 (1997-10-01), None
patent: WO 01/06934 (2001-02-01), None
International Search Report.
International Preliminary Examination Report.

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