The subject invention provides an X-ray visible drug delivery device for subdermal administration of a contraceptive or hormone replacement therapy, comprising one compartment consisting of (i) a thermoplastic polymer core loaded with a contraceptively effective or therapeutically effective amount of desogestrel or 3-ketodesogestrel and a radio-opaque material or an inter metal wire, and (ii) a non-medicated thermoplastic polymer skin covering the core.Det beskrives en røntgenlys-synlig medikamentavleveringsanordning for subdermal administrering av et befruktningshindrende middel eller en hormonsubstitusjonsterapi.
