A subcutaneous implantable device for guiding a vascular access member, the device including a channel defined by a through-hole in the device, wherein the channel is configured to guide the vascular access member there-through to a vascular site; and anchoring means adapted for fixedly attaching, in a form of using suture, tissue ingrowth, tissue encapsulation or tissue adhesion, the device io at least one of a dermis or a subcutaneous tissue at a position underneath the dermis to allow repeated access of the vascular access member through the channel to the vascular site, wherein the device is dimensioned to allow the device to be attached through the anchoring means for anchoring the entire device at a distance away from the vascular site, A method of creating scar tissue track for vascular access is also disclosed where the subcutaneous implantable device for guiding vascular access member is first implanted sub-dermally, the dermis is palpated to feel for the device location and orientation, the guiding channel is accessed using the sharp vascular access member and following the angle of the guiding channel to access the vascular site and repeating the steps till scarred tissue track is created and finally, switching the sharp vascular access member to a blunt vascular access member to access the vascular site via the scarred tissue track.La présente invention concerne un dispositif implantable sous-cutané pour guider un élément d'accès vasculaire, le dispositif comprenant un canal défini par un trou traversant dans le dispositif, le canal étant configuré pour guider l'élément d'accès vasculaire à travers celui-ci jusqu'à un site vasculaire; et des moyens d'ancrage adaptés pour attacher de façon fixe, dans une forme d'utilisation de suture, de croissance de tissu, d'encapsulation de tissu ou d'adhésion de tissu, le dispositif dans au moins l'un d'un derme ou d'un tissu sous-cutané à une position au-dessous du derme pour permettre un accès répété de l'élément d'