This utility model relates to the field of
medical device technology and discloses a
patient support device for a comprehensive treatment table with a
variable angle backrest. It includes a base, a
drive motor fixedly connected to the upper surface of the base, a transmission
threaded rod connected to the output end of the
drive motor, a fixing block fixedly connected to the upper surface of the base, a sliding component inside the fixing block, a slider connected to the sliding component, a rotating component on the outer wall of the slider, a positioning block second connected to the rotating component, a backrest body fixedly connected to the outer wall of the positioning block second, and a limit component on the upper surface of the base. In this utility model, by activating the
drive motor to drive the transmission
threaded rod to rotate, the transmission
threaded rod then drives the slider to slide, thereby achieving the effect of allowing the patient to maintain a comfortable posture during treatment, improving the patient's
treatment experience, and assisting
medical staff in performing various examinations, treatments, and
nursing operations on the patient.