Surgery lamp with ventilation for cooling

Details Surgery lamp with ventilation for cooling Surgery lamp with ventilation for cooling

1990-03-02

1991-10-08

Husar, Stephen F.

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362240, 362250, 362293, 362373, 362287, 362804, F21V 2900

Patent

active

050559885

ABSTRACT:
A surgical lamp having four quartz-halogen lamps and color-correcting glass filters that also shield the light bulbs provides flat shadow-free intense lighting having a color temperature of at least about 3,500.degree. K. for surgical purposes and includes a shroud having lower ventilating openings, interior baffles for directing the flow of warm air along a plurality of chimneys, and a plurality of ventilating holes in the top of the shroud. The surgical lamp may also include a floor stand or ceiling mount, and includes an arm having a number of pivot points that allow the surgeon to adjust the position of the light by grasping the handle and moving the light to the desired location.

REFERENCES:
patent: 3588488 (1971-06-01), Lauterbach
patent: 4032771 (1977-06-01), Ilzig
patent: 4037096 (1977-07-01), Brendgord et al.
patent: 4254454 (1981-03-01), Hardin, Jr.
patent: 4316237 (1982-02-01), Yamada et al.
patent: 4600979 (1986-07-01), Fisher et al.
patent: 4617619 (1986-10-01), Gehly
patent: 4745526 (1988-05-01), Sestak
patent: 4803607 (1989-02-01), Jonssen
patent: 4916597 (1990-04-01), Hallings et al.

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