Stereotactic system for surgical procedures

Details Stereotactic system for surgical procedures Stereotactic system for surgical procedures

1996-01-22

1997-04-08

Hafer, Robert A.

Surgery

Instruments

Stereotaxic device

A61B 1900

Patent

active

056182880

ABSTRACT:
The stereotactic system for surgical procedures includes a frame (3a) or ring (3b) securable to a head of a patient with a plurality of fixing screws (3s); a vertical bar bracket (3c) releasably attachable to the frame (3a) or ring (3b) to set a predetermined X or Y position; a vertical graduated bar (3d) movably engaged with, but securable to, the vertical bar bracket (3c), to set a predetermined Z position; a graduated tube (3e) fixed to and extending perpendicularly from the graduate bar (3d); a circular arc-shaped member (3f) provided with an angular positioning scale (AS) graduated in degrees, releasably securable to and pivotally mounted on the graduated tube (3e) and a surgical holding and guiding device securable at a predetermined angular position on the circular arc-shaped member (3f).

REFERENCES:
patent: 3061936 (1962-11-01), Dobbeleer
patent: 4228799 (1980-10-01), Anichkov et al.
patent: 4350159 (1982-09-01), Gouda
patent: 4618978 (1986-10-01), Cosman
patent: 4638798 (1987-01-01), Shelden et al.
patent: 4722336 (1988-02-01), Kim et al.
patent: 5163430 (1992-11-01), Carol
patent: 5176689 (1993-01-01), Hardy et al.

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