A - Human Necessities – 61 – N
Patent
A - Human Necessities
61
N
326/4, 313/84
A61N 5/06 (2006.01) A45D 20/12 (2006.01) F21V 9/14 (2006.01) F21V 21/40 (2006.01) F21V 29/00 (2006.01) A61N 5/073 (2006.01)
Patent
CA 1325457
12 A B S T R A C T Therapeutic lamp emitting polarized light which comprises a housing, a handle built integrally with the housing, a light bulb with an electrical power of at most 100 W arranged in the housing, a reflector arranged immediately behind the bulb, a polarizer placed in the path of the light emitted by the bulb, a light filter plate for filtering out ultraviolet spectral components from the emitted light and a fan arranged in the housing behind the reflector, and the housing comprises three consecutively and directly attached parts which define a common interior space, the first part is the handle having a substantially tubular form with an axis, the second part is a dome-shaped middle portion attached at one end to an end of the handle, and the third part is a cylindrical frontal portion attached to an other end of the middle portion, the frontal portion has an axis which closes a first obtuse angle with the axis of the handle, a light source assembly with closed inner space is arranged in the interior of the housing spaced from internal walls thereof so that an air passage channel is formed around the assembly, the assembly comprises a pair of mutually attached cylindrical tubes with axes closing a second obtuse angle being close to the first obtuse angle, the bulb and the reflector are attached to the first tube, the polarizer is arranged in the assembly, the assembly comprises light diverting means to divert selected portion of the outgoing light of the bulb towards the second cylinder, the fan is arranged in the handle to suck fresh air through the channel around the whole mantle surface of the assembly, the handle comprises slots for letting flowing air out from the inner space.
579445
Kehrli Jurg
Ulrich Armando
Aracaria B.v.
G. Ronald Bell & Associates
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