FIELD: medicine.
SUBSTANCE: dilatant includes armature supplied with mounting flakes on its ends. The armature contains central extranasal part and two intranasal parts. The extranasal part is of general U-type form which central part is elastic and moves alae of nose apart owing to back spin, at that end of each of the U-branches also has a U-type form, its one branch is a part of the extranasal part of armature, and other branch, placed between the branches of extranasal part of armature, forms one of the forementioned intranasal parts.
EFFECT: provision of practicable and effective construction dissimilar with its simplicity and secure mounting.
12 cl, 3 dwg
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