CATHETER CAPABLE OF CONTROLLING DIRECTION USING MEDICINE INJECTION CHANNEL

摘要

The present invention relates to a medicine injection catheter capable of direction control, wherein the present invention provides a catheter extending along a central axis line (A), which comprises a medicine injection part having a medicine injection channel; a channel opening/closing means which opens and closes the medicine injection channel; and a steering structure which, in order to steer, is rotationally asymmetric with respect to the central axis line (A) to be variable depending on a pressure change of the medicine injection channel.