Surgery – Truss – Perineal
Patent
1991-03-25
1992-11-17
Wilson, John J.
Surgery
Truss
Perineal
362105, A61B 106
Patent
active
051634201
ABSTRACT:
A headlight system for directing light to a work site including a head cap or base, a main housing mounted on the base and positioned on the forehead of the user, and a cartridge or optical housing mounted for axial rotation within the main housing, about an axis which is horizontal and perpendicular to the line of sight of the user. Light from a fiber optic conduit is directed into the housing along the horizontal axis and reflected forward by a mirror and lens system. The final direction of light is variable within a plane and perpendicular to the horizontal axis.
REFERENCES:
patent: 3947676 (1976-03-01), Battilana et al.
patent: 4104709 (1978-08-01), Kloots
patent: 4516190 (1985-05-01), Kloots
patent: 4533984 (1985-08-01), Gatton
patent: 4616257 (1986-10-01), Kloots
Smith Jeffrey A.
Wilson John J.
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