Patent attributes
An implant comprises: (a) an implant body that comprises: (i) at least a first longitudinal portion of the implant body that defines a given outer diameter; and (ii) a recessed longitudinal portion of the implant body that is radially recessed with respect to the first longitudinal portion of the implant body, such that an outer diameter of the recessed longitudinal portion is less than the outer diameter of the first longitudinal portion; and (b) a cuff coupled to the implant body around the recessed longitudinal portion of the implant body such that an outer diameter of the cuff does not exceed the outer diameter of the first longitudinal portion. The cuff defines a plurality of holes that are configured to facilitate anchoring of the implant body with respect to the subject's tissue, by facilitating tissue growth into the holes. Other embodiments are also described.