(One)Technical fieldThe medical alternate floating mattress of the present invention forms an air lifting part 110 by vacuum molding and supports the body part of the patient by injecting air into the air lifting part 110 alternately with the A line and the B line And it is designed so that it can cover all parts in the overall lying posture, so that it is possible to change the left and right sides without reducing the area of the part where the patient body and the mattress are in contact with each other and at the same time the head, waist, The purpose of this study is to make the height of the pneumatic compartment of the pneumatic compartment different from each other and to design the pneumatic compartment so as to be as close as possible to the human body curve.(2)Challenge to solveIn order to solve the problems of the related art, in the medical alternate floating mattress according to the present invention, the conventional mattress made of the A line and the B line and the alternate float line are designed to be crossed and floated, The plurality of air chambers 120 are formed to subdivide the alternate dependent area of the existing alternate floating mattresses. In contrast to the conventional mattresses which are arranged horizontally in a conventional manner, by forming the alternate relief lines in the lattice direction (diagonal direction) It is possible to eliminate the contact area that narrows when floated.(3)Solution to the ProblemIn order to accomplish the above object, a medical alternate floating mattress according to the present invention includes an air lifting part 110 for supporting a patient when the patient is lying on the floor, Is composed of a plurality of projected air chambers 120 and an air passage part 130 connecting the respective air chambers and an air injection port 140 in which air is alternately injected and air is injected into the air injection port 140 And an alternate floatation pump 200.The air conditioning mattress com