Knee joint position angle positioning device for X-ray examination

The utility model relates to the technical field of medical auxiliary appliances, in particular to a knee joint position angle positioning device for X-ray examination, which comprises a thigh base plate and a shank base plate which are hinged with each other, and support plates are slidably sleeved at one ends, far away from each other, of the thigh base plate and the shank base plate so as to adjust the lengths of the thigh base plate and the shank base plate extending out of the support plates; fastening pieces for fixing the thigh base plate or the shank base plate are arranged on the two supporting plates; a protractor is installed between the thigh base plate and the shank base plate and can measure and fix the included angle between the thigh base plate and the shank base plate. The knee joint of a patient can be accurately positioned and fixed. 本实用新型涉及医疗辅助用具技术领域，特别涉及一种X线检查膝关节位角度摆位器，包括相互铰接的大腿垫板和小腿垫板，大腿垫板和小腿垫板相互远离的一端均滑动套接有支撑板，以调整大腿垫板和小腿垫板伸出支撑板的长度；两块支撑板上均设有用于固定大腿垫板或小腿垫板的紧固件；大腿垫板和小腿垫板之间安装有量角器，量角器可以对大腿垫板和小