A coupling device, established to link with an intervention delivery system, for coupling and releasing a medical implant, comprising: a generally tubular channel (405) sized and molded to be conducted in an intravascular catheter; and a pivot (410) extended in and along said generally tubular channel (405) and with a distal end; characterized in that: said pivot comprises: a lower plate (430) for applying thrust force on the medical implant, and an upper plate (425), mounted on said lower plate and with a plurality of grooves to receive a plurality of elements anchoring of the medical implant whereby an anchor of each of said anchoring elements is, in a resting position: surrounded by the generally tubular member; placed in a gap (444) between said upper and lower plates; and temporarily connected to said upper plate, in the resting position, to prevent penetration thereof into surrounding vessels and / or blood vessel walls when in the resting position, and in which said plurality of anchoring elements are adapted to Freeing from said recess by recovering said generally tubular channel while holding said pivot in place or pushing said pivot while maintaining said generally tubular channel in place.Un dispositivo de acoplamiento, establecido para vincularse con un sistema de suministro de intervención, para acoplamiento y liberación de un implante médico, que comprende: un canal generalmente tubular (405) dimensionado y moldeado para conducirse en un catéter intravascular; y un pivote (410) extendido en y a lo largo de dicho canal generalmente tubular (405) y con un extremo distal; caracterizado por que: dicho pivote comprende: una placa inferior (430) para aplicar fuerza de empuje en el implante médico, y una placa superior (425), montada sobre de dicha placa inferior y con una pluralidad de hendiduras para recibir una pluralidad de elementos de anclaje del implante médico con lo que un ancla de cada uno de dichos elementos de anclaje está, en una posición de repo