Improved Brown type frame

The utility model relates to medical instruments and discloses an improved Brown type frame which comprises a base, a traction frame fixedly connected to the front end of the base and a supporting frame fixedly connected to the rear end of the base, the base is of a box-shaped structure, and turning belts are arranged on the two sides of the base. A concave part is arranged on the surface, close to the traction frame, of the base, a cushion is detachably connected to the surface of the base, and a fixing belt is fixedly connected to the surface of the cushion; a pulley is arranged at the top end of the traction frame and connected with a traction wire. The nursing bed is reasonable in structural design, a traditional hollow design is replaced by the box-shaped design of the base, turning of the base during turning is facilitated due to the fact that the turning belts are arranged on the two sides, and pressure of the heel of a patient can be reduced due to the fact that the concave part is arranged at the rea