Memory propelling movement extension pipe

The utility model discloses a memory propelling movement extension pipe, including handle, memory alloy seal wire and the pipe that sets gradually, the front end of pipe is equipped with memory alloy and carves the piece, the one end of memory alloy seal wire links to each other with the handle, the other end with memory alloy carves the piece and links to each other. The utility model discloses a memory propelling movement extension pipe includes handle, memory alloy seal wire and pipe, and the memory alloy of memory alloy seal wire and pipe carves a cooperation and has realized that the extension pipe along with the moulding propelling movement of guiding the pipe, makes the seal wire pipe wall operation of laminating completely. 本实用新型公开了种记忆推送延长导管，包括依次设置的手柄、记忆合金导丝和导管；所述导管的前端设有记忆合金刻件；所述记忆合金导丝的端与手柄相连，另端与所述记忆合金刻件相连。本实用新型的记忆推送延长导管包括手柄、记忆合金导丝和导管，记忆合金导丝和导管的记忆合金刻件配合实现了延长导管随指引导管的塑形推送，使导丝完全贴合管壁运行。