Optoelectronic stimulation device configured for use in a medical treatment that involves supplying an electric current to a tissue that can be electrically excited (Zbio) by means of two electrodes (3n, 3p) electrically coupled to said tissue, said optoelectronic stimulation device comprising : (a) a housing (20) containing a source (4) of electrical impulses, which is electrically connected to (b) a light emission source (2), in optical communication with (c) a photovoltaic cell (1) ) electrically connected to two electrodes (3n, 3p) to establish two electrical contacts with said tissue and therefore form an electrical stimulation circuit powered by the photovoltaic cell (1) that is energized by radiation from the light emission source ( 2), wherein said housing is physically separated from the electrodes； characterized in that said device further comprises: (d) a source of control light emission (13) that emits a light when electrically activated, and (e) a light emission sensor (9) in optical communication with the source ( 13) of emission of control light and coupled to a processor programmed to record the pulses emitted by the source of emission of control light, said processor preferably being part of the source of electrical impulses (4), and in which the source Control light emission (13) is located either * in the electrical stimulation circuit, in series with the electrodes (3p, 3n) and the photovoltaic cell (1), or * in a control circuit separate from the circuit of electrical stimulation, in series with a photovoltaic control cell (1C) that is in optical communication with the same light emission source (2) as the photovoltaic cell (1) of the stimulation circuit.Dispositivo de estimulación optoelectrónico configurado para su uso en un tratamiento médico que implica suministrar una corriente eléctrica a un tejido que puede excitarse eléctricamente (Zbio) por medio de dos electrodos (3n, 3p) acoplados eléctricamente a dicho tejido, comprendiendo dicho dis
