Patent ID: 8733362

Claim:
A device for prevention of snoring in the form of a neck collar having a middle section for placement under the chin of a user, side sections connecting to said middle section; and end parts optionally connectable to each other, said neck collar comprising a core of foam plastic contained in a covering, said foam plastic being a soft foam plastic, wherein said middle section comprises an opening in an area to be placed under the chin of a user with resilient height adjustment spring means arranged to be manually rotatably adjustable in order to adjust the height of said middle section to accommodate anatomic differences between users of the device, wherein the height adjustment spring means further comprises screw cups intended to be arranged in the bushings for taking up of one end of the helical spring, whereby the screw cups on their outside exhibit screw threads while at the same time that each bushing on their inside exhibits a tap or a thread follower, intended to interact with the threads of screw on the outside of the screw cups so that when screw cups are rotated with the driver means arranged on their underside, these can be moved upwards or downwards in relation to the bushing, whereby also the height of the opening in the device is adjusted.