Muscle tissue oxygen saturation monitor sensor fixing device

The invention discloses a muscular tissue oxygen saturation monitor sensor fixing device, and relates to the technical field of medical instruments and equipment.The muscular tissue oxygen saturation monitor sensor fixing device comprises a supporting frame body, U-shaped grooves used for bearing arms are oppositely formed in the two sides of the supporting frame body, and U-shaped plates are arranged in the supporting frame body in a relatively sliding mode; the U-shaped plate is connected with a driving mechanism arranged in the supporting frame body; limiting seats used for limiting the arms of a patient are arranged on the sides, close to each other, of the U-shaped plates on the two sides, the sides, close to each other, of the limiting seats on the two sides are arc-shaped end faces, a support used for bearing the arms is further arranged in the supporting frame, and compared with an existing mode of fixing the ends of the detection sensors through adhesive tape or binding and winding, the stability is