An anchor (110), comprising； a base part (214) having a generally tubular shape defining a lumen having a central axis (213), wherein the base part (214) comprises a hitch part (216) configured to temporarily engage said base part (214 ) to a supply system； and several anchor arms with shape memory (212) coupled to the base part (214) such that the various anchor arms with shape memory (212) are configured to be, essentially, parallel to a central axis ( 213) of the base part (214) before the deployment of each of the various shape memory anchoring arms (212) comprising a penetration point of the tissue (219) coupled and supported by an axis part (218) which is configured to evert during deployment, and where each of the axis parts is configured to evert away from the central axis (213) of the base part during deployment； and at least one flange element (217) comprising one or more flange element arms (1400) having a part of the one or more flange element arms (1400) that are essentially avoided at a position approximately 90 degrees of the central axis (213) of the base part (214) of the anchor (110)； and wherein the at least one flange element (217) is atraumatic； characterized by a fluorinated polymer biomaterial attached to the flange element (217) as a cap (1500).Un anclaje (110), que comprende； una parte base (214) que tiene una forma generalmente tubular que define un lumen que tiene un eje central (213), en donde la parte base (214) comprende una parte de enganche (216) configurada para enganchar temporalmente dicha parte base (214) a un sistema de suministro； y varios brazos de anclaje con memoria de forma (212) acoplados a la parte base (214) de tal manera que los varios brazos de anclaje con memoria de forma (212) se configuran para ser, en esencia, paralelos a un eje central (213) de la parte base (214) antes del despliegue de cada uno de los varios brazos de anclaje con memoria de forma (212) comprendiendo un punto de penetración del tejido (219) acopla
