Support guide wire for external ventricular puncture drainage and external ventricular puncture drainage device

The utility model relates to a supporting guide wire for external ventricular puncture drainage and an external ventricular puncture drainage device.The supporting guide wire comprises a main body rod (1), a supporting rod (2) and a connecting rod (3), the fixed head part (2) is connected to one end, in the length direction, of the main body rod (1), one end, far away from the main body rod (1), of the fixed head part (2) is a sharp end, and the sharp end is configured to be a plug (41) inserted into the front end of the drainage tube (4) from the drainage tube (4) so as to be fixed to the drainage tube (4). 本公开涉及一种脑室外穿刺引流用支撑导丝及脑室外穿刺引流装置，其中，支撑导丝包括(10)：主体杆(1)，呈细长杆状；和固定头部(2)，连接在主体杆(1)沿长度方向的一端，且固定头部(2)远离主体杆(1)的一端为尖锐端，尖锐端被配置为从引流管(4)内插入引流管(4)前端的堵头(41)，以固定于引流管(4)。