SOUND-DECREASING EAR PLUG, WHICH TAKES ANATOMICAL SHAPE Russian patent published in 2013 - IPC A61F11/08 

FIELD: medicine.

SUBSTANCE: invention relates to medicine. Sound-decreasing ear plug, which takes anatomical shape, contains leg, envelope and at least one rest. Leg is made from leg material. Leg has leg end, inserted into ear, and opposite end of leg for user. At least one rest is connected with leg and is made from material of rest. Rest has, at least, one part of rest, located between inserted into ear leg end, and leg end for user. Rest continues radially outward from leg. Envelope is made from envelope material and engages external circumference of, at least section of rest and surrounding, at least, section of leg. Between internal circumference of envelope and external circumference of leg, space is formed. Envelope has envelope end, which is inserted into ear, and opposite end of envelope for user and narrowing part, which increases in circumference from envelope end, inserted into ear, to end of envelope for user. At least material of rest or material of envelope is elastically deformable material. Envelope and rest are formed independently on each other and are composed from materials of different types.

EFFECT: invention ensures combination of proper means of insertion, comfortable fitting and sound reduction.

20 cl, 16 dwg