Device for the contact and / or electrostimulation of living tissue cells or nerves with a printed decircuitos plate (L) including at least one contact point (7, 8) for electrical contact, the circuit board comprising (L) a structure with the following layers: - at least one layer of electrically insulating material (1, 2, 3), - at least one layer of conductive track (4, 5, 10) with a conductive (4, 5, 10) track , y- at least one additional layer of insulating material (9) provided on the conductor (4, 5, 10) track being electrically connectable conductive track (4, 5, 10) from outside of the printed board (L) by the contact point (7, 8) through the additional material layer (9), including the contact point (7) a first surface in direct contact with a layer of pistaconductora (4, 5, 10) and a second surface, in opposite position, which is covered by the additional layer or insulating material lascapas of, characterized by that the contact point (7) is applied by galvanic or cathodic metal deposition on the conductive mediantepulverización (4, 5) track so that the contact point (7) is integradoo anchored in the conductor track.Dispositivo para el contacto y/o la electroestimulación de células tisulares vivas o nervios con una placa decircuitos impresos (L) que incluye al menos un punto de contacto (7, 8) para el contacto eléctrico,comprendiendo la placa de circuitos impresos (L) una estructura con las siguientes capas:- al menos una capa de material aislante eléctrico (1, 2, 3),- al menos una capa de pista conductora (4, 5, 10) con una pista conductora (4, 5, 10), y- al menos una capa de material aislante adicional (9) prevista sobre la pista conductora (4, 5, 10),pudiendo conectarse eléctricamente la pista conductora (4, 5, 10) desde fuera de la placa impresa (L)mediante el punto de contacto (7, 8) a través de la capa de material adicional (9),incluyendo el punto de contacto (7) una primera superficie en contacto directo con una capa de pistaconductora (4, 5, 10) y
