There is provided a storage case for a medical elongated body with which it is possible to reduce costs, to improve workability, and to reduce an environmental impact. The storage case (10) is for accommodating a guiding catheter (70) and an inner catheter (80) that are assembled when used. In order to accommodate each of the guiding catheter (70) and the inner catheter (80), an outer pipe body (20) and an inner pipe body (30) that are wound to form a ring-like shape are connected to each other.
