FIELD: medical engineering. SUBSTANCE: device has U-shaped elastic clamp one of cantilever ends of which ends in ring-shaped protrusion and the other end has supporting plate, the ends approaching one another. The upper part of the ring-shaped protrusion is provided with removable bushing for fixing tampon with allergen substance inside. The elastic clamp is manufactured from plastic material reinforced with spring wire. EFFECT: simplified design; excluded false-negative responses. 2 cl, 4 dwg
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Authors
Dates
2000-03-20—Published
1997-07-08—Filed