Spinal retractor apparatus having a curved blade

Details Spinal retractor apparatus having a curved blade Spinal retractor apparatus having a curved blade

1993-11-15

1996-04-30

Apley, Richard J.

Surgery

Specula

Retractor

600235, A61B 1702

Patent

active

055120385

ABSTRACT:
Surgical retraction apparatus having a retractor blade with a curved blade and a quick release mechanism. The blade has a complex curved shape and notches on the sides to reduce tissue damage during retraction. Blades can be removed from a rack and pinion mechanism by sliding the bushing of the blade over the rack arm.

REFERENCES:
patent: 4151837 (1979-05-01), Millard, Jr. et al.
patent: 4412532 (1983-11-01), Anthony
patent: 4610243 (1986-09-01), Ray
patent: 4616634 (1986-10-01), Vargas Garcia
patent: 4747394 (1988-05-01), Watanabe
patent: 4747395 (1988-05-01), Brief
patent: 4852552 (1989-08-01), Chaux
patent: 4932395 (1990-06-01), Mehdizadeh
patent: 5026376 (1991-06-01), Greenberg
patent: 5052373 (1991-10-01), Michelson
Undated brochure by Watanabe Orthopedic Systems, Inc.
Undated technique manual by AcroMed Spinal Retractor

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