The invention discloses an adjustable bent sheathing canal adjusting
handle and an adjustable bent sheathing
canal system. The adjustable bent sheathing canal adjusting
handle comprises a shell, a
cam, a sliding block, a core tube, a
guide tube and a pull wire; the core tube is arranged in the shell, and the core tube is provided with a sliding groove; the
cam is rotatably arranged in the shell, and the
cam is provided with a guide groove; the sliding block comprises a connecting portion and a sliding portion, the connecting portion and the sliding portion are connected with each other, the connecting portion is arranged in the guide groove, and the sliding portion is located in the sliding groove; the
guide tube penetrates through the core tube; the
tail end of the pull wire is provided with an anchor block, the anchor block is located in the sliding groove, and the head end of the pull wire sequentially penetrates through the sliding block and the core tube and enters the
guide tube;the cam is used for driving the sliding block to move along the sliding groove after rotating, the sliding block is used for driving the anchor block to move, and the anchor block is used for pullingthe pull wire. Therefore, the position and the angle of the distal end of a
catheter can be adjusted by operating
handle, the operation is simple, and the
lesion position can be accurately reached.