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Medicines Containing Material From Animals Or Micro-Organisms
(AREA)
Orthopedics, Nursing, And Contraception
(AREA)
Abstract
1. Filtro nasal, de los destinados a ser utilizados incorporados en el interior de las fosas nasales, caracterizado por estar constituido a partir de un cuerpo (2) fabricado preferentemente en látex que presenta una estructura interna formada por perforaciones o túneles (3) en espiral, siendo desechable y disponiendo de cuerpos anulares (4) que actúan como retenedores del cuerpo (2).