Patent classifications
F21W131/20
Lighting device
The invention relates to a lighting device (1; 1; 1; 101; 101) with a lamp housing (2; 2; 2; 102; 102) and a lighting unit (3; 3; 3; 103; 103). The lamp housing has a light emission area (7; 7; 7; 107; 107) on a light output side (5; 5; 5; 105; 105) thereof and on a side (11; 11) facing away from the light output side (11; 11; 11; 111; 111) thereof has a curved, dome-shaped rear wall (13; 13; 13; 113; 113). The lighting unit is set up to emit light on the light output side (17; 17; 17; 117; 117) thereof in order to emit the light through the light emission area of the lamp housing. The lighting unit has at least one device (23; 23; 23) on a rear side (19; 19; 19; 119; 119) facing away from the light output side (17; 17; 17; 117; 117); 123; 123) which can be used to attach the lighting unit in a selectable location on the rear wall (13; 13; 13; 113; 113) of the lamp housing using a magnetic force, thereby enabling adjustment of the beam direction (A) of the lighting unit in relation to the lamp housing.
Anti-ligature lighting fixture
A lighting fixture arranged and configured for use in an anti-ligature or ligature resistant environment or facility is disclosed. In one embodiment, the lighting fixture includes an inset door The lighting fixture includes an angled or beveled edge, wall, or surface along an outer periphery of the inset door so that a beveled, enlarged triangular opening is formed between the inset door and the enclosure of the lighting fixture. In use, the beveled opening eliminates any channel or access point between the inset door and the enclosure in which an object may be wedged.
Illuminated suction device
A suction device comprising a suction tube configured to fluidly couple to a vacuum source and to provide suction at its distal end, an illumination assembly comprising at least one direct light source for emitting light to a target area, an elongated heat sink thermally coupled to the at least one light source and extending along a portion of the suction tube, and a spine extending along the suction tube and overlapping with the elongated heat sink, the spine including an integrated lens, wherein the at least one direct light source and the elongated heat sink are enclosed within a space formed between the spine and a side of the suction tube.
Surgical eyewear lighting systems and methods
The present application discloses a surgical lamp. The surgical lamp includes a light source, a housing, and a heat sink into which heat from the light source is transferred. The housing includes a thermal insulating shell substantially surrounding the heat sink, and a plurality of ports that enable to airflow to dissipate the heat transferred to the heat sink.