FIELD: medicine.SUBSTANCE: notching implant for creating notches in the prostate portion of the patient's urethra includes at least two wires having a closed shape. Each of the wires has a proximal portion, a distal portion and two parts, each of which is enclosed between the proximal portion and the distal portion. Each of at least two wires of closed shape is elastic, as a result of which it is compressed into a compressed shape. Part of each of the wires adjoins the other part of the other wire so that each connected pair of wire parts forms a wire frame facet. Wires are configured to apply radial pressure on the surrounding tissues of the urethra prostate, thereby creating longitudinal incisions along the longitudinal axis of the urethra prostate in the open form of the incision implant. Method for installing the above incision implant in a patient's urethral prostate involves the following operations: placing the above undercutting implant in the shell, thereby cutting the implant so that it corresponds to the diameter of the shell; inserting the shell into the patient's urethra until the distal end of the membrane reaches the patient's bladder; pushing the notching implant in the shell until the distal end of the notching implant leaves the shell; and tightening of the incision implant, until the notching implant is installed in the prostate part of the urethra.EFFECT: group of inventions refers to systems and methods for assisting prostate enlargement (for example, as a result of benign prostatic hyperplasia) in general, and to systems and methods for creation of incisions in intra-wall tissues of the urethra.15 cl, 5 dwgГруппа изобретений относится к системам и способам для оказания помощи при увеличении простаты (например, в результате доброкачественной гиперплазии предстательной железы) в целом, и к системам и способам для создания надсечек во внутристеночных тканях предстательной части уретры. Надсекающий имплантат для создания надсечек в предстательной ч