Blood pressure sensor fixing device

The utility model provides a blood pressure sensor fixing device which comprises a horizontally-arranged mounting plate, a transverse telescopic rod is arranged at one end of the mounting plate, the extending end of the transverse telescopic rod is connected with a rotating arm through an azimuth angle adjusting structure, and the free end of the rotating arm is connected with a vertical telescopic rod. The extending end of the vertical telescopic rod is connected with the supporting plate through a pitching angle adjusting structure. The telescopic support is simple in structure and convenient to use, the transverse telescopic rod, the rotating arm, the vertical telescopic rod, the azimuth angle adjusting structure between the transverse telescopic rod and the rotating arm and the pitching angle adjusting structure between the supporting plate and the vertical telescopic rod are arranged, and therefore the space position of the supporting plate can be adjusted; the height of the invasive blood pressure senso