Patent ID: 8291533

Claim:
A patient treatment apparatus comprising: a platform including a rear portion, an upper cantilever member and a lower cantilever member pivotally attached and coupled to said rear portion of said platform with pivot poles, and each including a front portion, a bracket pivotally attached and coupled to said front portions of said upper and said lower cantilever members with pivot axles respectively for allowing said upper and said lower cantilever members and said bracket to be formed as a parallelogrammic device and for allowing said upper and said lower cantilever members to be pivoted up and down relative to said platform with said pivot poles, an elevating transmission device including a tube, and a motor-driven rod slidably received and engaged in said tube and coupled between said platform and said parallelogrammic device for pivoting said upper and said lower cantilever members up and down relative to said platform, a patient supporting table including a front portion pivotally attached and coupled to said bracket of said parallelogrammic device for allowing said patient supporting table to be pivoted relative to said parallelogrammic device between a horizontal position and a tilted working position, and a tilting transmission device including a tube, and a motor-driven rod slidably received and engaged in said tube and coupled between said patient supporting table and said parallelogrammic device for tilting said patient supporting table between the horizontal position and the tilted working position.