implantable medical device, parts kit, implantable medical assembly, and process for producing an implantable medical assembly

摘要

The present invention relates to an implantable medical device (1) comprising a housing (2) involving an electronic circuit and power supply, and an optical unit (3) tightly coupled to the housing, said optical unit consisting of: a monolithic block unit (4) made of a transparent ceramic material and comprising: - a narrow window (4w) defined by an inner surface and an outer surface, - an outer matching structure (4om) for attaching an optical fiber to the block monolithic, and - an internal matching structure (4im) for permanently coupling a light unit, and - a light unit (5) rigidly mounted on the internal matching structure (4im) of the monolithic block unit and comprising a light element including one or more of an internal light source (5l) and / or a photodetector (5d), wherein the light element is an optical fiber fitted to the streamer structure external weights are in alignment with a corresponding reference point (4r) located in the narrow window.