Patent ID: 8764738

Claim:
A radiation pulses emitting device comprising: a phototherapy flashlamp, a housing, said flashlamp being arranged inside the housing, the housing having an opening through which electromagnetic energy originating from the flashlamp can be transmitted towards a skin surface, wherein the housing comprises: a first housing portion that comprises said opening; a second housing portion allowing a displacement in translation between the first housing portion and the second housing portion, the flashlamp being integral with the second housing portion; a cavity adjacent to the flashlamp, the cavity being defined inside the first housing portion; at least one aeration orifice; a communication passageway between the cavity and said aeration orifice, said cavity and said aeration orifice each extending at a distance from the opening of the housing; and at least one mobile component, which can be moved between a first position, in which said cavity communicates with said aeration orifice and a second position, for which said cavity is closed in order to limit the light escaping from said opening of the housing; and wherein the flashlamp extends inside the first housing portion when the cavity is closed.