| abstract |
An irradiation device for insertion into an orifice of the body for providing photodynamic therapy or diagnosis comprises: a housing 1, 21, 31, 51, 61, 71 adapted to be fully inserted and secured in the orifice, the housing 1, 21, 31, 51, 61, 71 enclosing an LED lamp system 5, 25, 35, 45, 54, 62, 72 and a power source 41, 68, 78 , for powering the LED lamp system 5, 25, 35, 45, 54, 62, 72 , wherein the device is independently operational while located within the orifice. |