The invention discloses a
limb restraint device for tumor radiotherapy. Comprising a base, supporting legs, universal wheels, a constraint box, a rotating shaft, a cover plate, a grip, a ventilation opening, a first sliding rail, a first limiting block, a first buffering pad, a second limiting block, a second buffering pad, a
hydraulic cylinder, a spring seat, a first spring, a first connecting block, a lifting plate, a connecting rod, a first sliding block, a second sliding rail, a second sliding block, a buffering seat, a second spring, a connecting plate, a positioning block, a U-shaped pad, a first supporting plate, a second supporting plate, a bearing, a first motor and a screw. A nut, a fixed seat, a cylinder, a connecting block II and the like; the device is reasonable and simple in structure, low in production cost and convenient to
mount, and through the arrangement of the lifting plate, the connecting rod, the first sliding block, the second sliding rail, the second sliding block, the buffer seat, the second spring, the connecting plate, the positioning block and the U-shaped pad, the overall height can be adjusted to be suitable for more different
crowds; by arranging the humidifying device, the overall
air humidity in the restraint box can be effectively adjusted, and
skin chapping is prevented.