Elongated implant with external energy input

Electro-therapeutic implant for stimulation of body tissue with at least two electrode poles (4), which are connected to electrical leads, a demodulating unit (22), at least one electrical lead (20) which is designed as an antenna and contacted by the demodulation unit (22), characterized in that the implant (10) is made of one piece, means (16) for its fixing to the therapy site and is equipped with a body-compatible insulation, wherein the components of the implant (10) are formed so that a during the treatment can be coupled externally via the antenna (20) therapeutic energy is delivered without intermediate storage of the therapeutic target area.