Implant to adjust the position of at least one support fabric (6) to soft tissue, whereby the implant has a base (1) with holes (2) through which can may fix screws in the bone tissue of a patient to secure the implant to the bone tissue at a distance of said support fabric (6), wherein the implant has a guide (3) for a member of elongated drive (4), this tension member (4) connected to being said fabric support (6), and whereby the implant includes a fastener (10) movable between a clamping position in which the tension member (4) is held by the fastener (10) and a free position in which said tension member (4) can move freely through said guide (3), characterized in that said clamping member (10) cooperates with a control element (14) which makes it possible to move this fastening element (10) between said fixed position tion and said free position when the implant is attached to said bone tissue when the implant is covered by soft material such as muscle tissue or skin tissue, wherein said implant comprises a holding element (13) formed by a wall extending opposite said fixing member (10) at substantially the vertical to said base (1), whereby said pulling member (4) extending between said fastening element (13) and the fastener ( 10), so that in said clamping position, the tension member (4) is clamped between the fixing element (10) and the holding element (13), and said free position, the tension member (4 ) can move according to its longitudinal direction between the fixing element (10) and the holding element (13).Implante para ajustar la posición de al menos un soporte de tejido (6) para tejido blando, mediante el cual este implante presenta una base (1) con taladros (2) a través de los cuales pueden fijare tornillos en el tejido óseo de un paciente para asegurar el implante al tejido óseo a una distancia de dicho soporte de tejido (6), en el que el implante tiene una guía (3) para un miembro de tracción alargado (4), estando este miembro de tracción (4) co