A binding part of a basket-type grasping forceps includes: a first binding part (9) to which proximal ends of first wires (5a) that are some of a plurality of basket wires (5) are fixed; and a second binding part (11) to which proximal ends of second wires (5b) not connected to the first binding part (9) among the plurality of basket wires (5) are fixed, which is engaged with the first binding part (9) to be separable from the first binding part (9), is containable inside a sheath (2) along with the first binding part (9) in a state in which the second binding part (11) is engaged with the first binding part (9), and is held by an inner surface of the sheath (2) to be inseparable from the first binding part (9) in the sheath (2).