An implant delivery system (50), comprising: a tubular implant (54, 10, 20A, 20B, 20C, 20D, 20F) having first (54p) and second (54d) ends； a catheter (51) having an outer tubular member (52) coupled so that it can be moved to a tubular inner member (51) in a telescopic manner, a first interlocking structure (55p) operatively coupled to the outer tubular member (52) to receive and releasably release the first (54p) end of the implant； a second interlocking structure (55d) operatively coupled to the inner member (57) to receive and releasably retain the second end (54) of the implant； and an actuator mechanism (64) coupled, so that it can be moved, to one of the outer tubular member (52) and of the inner tubular member (57) to change the relative positions of the outer tubular member (52) and the inner member ( 57) along an axis； characterized in that: the first and second interlocking structures (55p, 55d) are sized to cooperate with the first and second ends of the implant (54p, 54d) to transmit the tensile or compression forces to the implant (54, 10, 20A, 20B, 20C, 20D, 20F) during changes in the relative positions of the outer tubular member (52) and the inner tubular member (57) to change the initial length L1 of the implant (54, 10, 20A, 20B, 20C, 20D , 20F) to a modified length L2.Un sistema de envío de implante (50), que comprende: un implante tubular (54, 10, 20A, 20B, 20C, 20D, 20F) que tiene primer (54p) y segundo (54d) extremos； un catéter (51) que tiene un miembro tubular exterior (52) acoplado de manera que se puede mover a un miembro interno tubular (51) de manera telescópica, una primera estructura de interbloqueo (55p) acoplada operativamente al miembro tubular externo (52) para recibir y retener de manera liberable el primer (54p) extremo del implante； una segunda estructura de interbloqueo (55d) operativamente acoplada al miembro interno (57) para recibir y retener de manera liberable el segundo extremo (54) del implante； y un mecanismo actuador (6
