The invention discloses an adjustable OSA treatment device convenient to wear, and belongs to the technical field of
sleep disorder treatment.The adjustable OSA treatment device convenient to wear is provided with a positioning clamping base, a movable screw rod, a first slope top block, a fixed pressing plate and a compression spring, and after an
oral appliance and a fixed base which are combined are placed between the positioning clamping base and the fixed pressing plate, the
oral appliance and the fixed base are fixed; the fixed pressing plate is loosened, the fixed pressing plate is jacked to the fixed seat under the springback action of the pressure spring, so that the combined
oral appliance and the fixed seat are clamped between the positioning clamping seat and the fixed pressing plate, and the movable screw rod is reversely rotated to control the first inclined plane jacking block to move downwards to be close to the second inclined plane jacking block; the movable screw rod is locked and fixed by tightening the locking screw sleeve until the first inclined plane top block is tightly attached to the second inclined plane top block, so that the second inclined plane top block is limited and clamped by the first inclined plane top block; the combined oral appliance and the fixed seat are clamped and fixed between the positioning clamping seat and the fixed pressing plate, so that the oral appliance and the fixed seat are not easy to loosen and fall off when being cleaned and disinfected.