Wire for inserting into biological duct

摘要

A wire for insertion into intravital tracts applicable even to small-diameter tracts while securing the stream in the tract is to be provided. A capture filter 2 is disposed at the tip of a principal wire 1 consisting of steel filaments. The capture filter 2 is configured of four support wires 3 and a basket-shaped filter body 4 consisting of a meshed material. The filaments constituting the support wires 3 and those constituting the filter body 4 are integrally formed and consist of a superelastic alloy.