Fixing mechanism for animal experiment and medical detection device provided with fixing mechanism

The invention discloses a fixing mechanism for animal experiments and a medical detection device provided with the fixing mechanism, and particularly relates to the field of animal medical instruments, the fixing mechanism comprises a fixing mechanism for fixing the body and legs of an animal, the bottom of the fixing mechanism is fixedly provided with a lifting mechanism for adjusting the supporting height of the fixing mechanism, and the fixing mechanism comprises a bearing frame; a plurality of bearing nets are fixedly installed in the bearing frame, a plurality of connecting frames are fixedly installed at the bottom of the bearing frame, two symmetrically-arranged air bags are fixedly installed at the bottoms of the connecting frames, a first through pipe is arranged between the two air bags in a communicating mode, and the lifting mechanism comprises a base. When the bearing frame is lifted, the multiple air bags are expanded to clamp and fix the thighs of the animal, the swinging moving rod drives the