A fluoroscopy type four-point frame for spine surgery, comprising:
- an upper support plate, two pairs of slide seats, a pair of slide rails, and two pairs of support cushions being made of a non-metal material;
- said upper support plate, formed as a non-metal plate member allowing X-ray to penetrate, and four corners at the bottom surface being respectively provided with a tubular piece;
- said two pairs of slide seats, correspondingly located on two opposing sides defined as a front and a rear of said upper support plate, each slide seat of said two pair of said slide seats having a slide groove and an accommodation groove, the slide groove communicating with a first side, a second side, and a third side of said slide seat and said accommodation groove communicating with said third side and a top of said slide seat, said first side and said third side are located on opposing sides of said slide seat and said second side is located between said first side and said third side, the front and the rear edge of said upper support plate are inserted into a corresponding slide groove of said two pairs of slide seats, and the top surface thereof being screwed with a first rotary button capable of penetrating to said slide groove and locking or releasing said upper support plate thereby adjusting the left/right distance of said two pairs of said slide seats;
- a first end and a second end of each slide rail of said pair of slide rails are inserted into said accommodation groove of a corresponding pair of said slide seats of said two pairs of slide seats respectively;
- and
- said two pairs of support cushions, each pair of said support cushions being disposed at the front and the rear of each of said slide rails, and each support cushion of said two pair of support cushions including a slide rack having an engagement groove and a bottom cover, each slide rail of said two slide rails is inserted through two corresponding engagement grooves of two support cushions of said two pairs of support cushions, said bottom cover is located in said engagement groove of said slide rack, a bottom of said bottom cover and a bottom of said slide rack are located in a same plane, a lateral side of said engagement groove being screwed with a second rotary button capable of locking or releasing said pair of slide rails thereby adjusting the front/rear distance of each pair of said support cushions, wherein the top surface of each of said slide racks being inwardly formed with an inclined surface having a preset inclined angle, and said inclined surface being further combined with a cushion member.