Lamp housing for surgical lamp

Illumination – Housing – With closure fastener

Patent

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Details

362 33, 362375, 362804, F21V 2100

Patent

active

057071446

ABSTRACT:
A lamp housing for a surgical lamp having a light exit opening at one end thereof, an access opening disposed on a side opposite from the light exit opening and a cover member for closing the access opening. The cover member is attached to a pivotable spring member located in the interior of the housing. The cover member is held in the access opening through spring action by a flange-type circumferential flange on the inside of an edge surrounding the access opening. The spring member is a leaf spring connected to the cover member and is pivotably hinged to the interior of the lamp housing. By applying external pressure to the cover member, the cover member is inserted into the housing and shifted along the interior of the lamp housing by a swivel motion to the extent that access, for example, for changing the bulb, without difficulty.

REFERENCES:
patent: 2344327 (1944-03-01), Runge
patent: 3626170 (1971-12-01), Schwan
patent: 4617619 (1986-10-01), Gehly
patent: 4937714 (1990-06-01), Witt
patent: 5274535 (1993-12-01), Gonser
Hanaulux Duo Surgical Lamp Operation Manual, pp. 1-32, Print No. 56351038/02.92 Ko. Heraeus Instruments GmbH, Hanau, Germany, (1992).

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