Powder medicine applicator for nasal cavity

A - Human Necessities – 61 – M

Patent

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Details

A61M 13/00 (2006.01)

Patent

CA 2519287

An apparatus for applying powder medicine in the nasal cavity comprising a capsule containing/holding section (30) provided with a capsule inserting/drawing part (40), wherein cutters (60A, 60B) for cutting the opposite end parts of a capsule in the axial direction and boring the capsule are disposed on the opposite sides of the capsule draw-out part (40) of the capsule containing/holding section (30). A medicine capturing part (32) and a one-way valve (33) are provided at the lower part (38) of the capsule containing/holding part of the capsule containing/holding section (30) and a pump section (50) having an air intake valve (54) is provided on the air inflow side. A medicine spray section (20) is provided on the air outflow side of the capsule containing/holding section (30) and arranged with a nozzle (22) so that medicine in the capsule can be applied to the nasal cavity of a user by pressing the pump section (50).

Applicateur de médicament en poudre pour cavité nasale, comprenant une partie de logement/maintien de capsule (30) munie d'un élément d'insertion/extraction de capsule (40) dans lequel des lames (60A, 60B) servant à couper la capsule au niveau de ses extrémités opposées dans le sens axial et à la percer sont disposées sur les côtés opposés de la partie extraction de capsule (40) dans la partie logement/maintien (30). Au bas (38) de la partie logement/maintien de la capsule (30), on trouve une partie destinée à recueillir le médicament (32) et une soupape unidirectionnelle (33) ainsi qu'un élément pompe (50) muni d'une soupape d'admission d'air (54) sur le côté entrée de l'air. Un élément de pulvérisation de médicament (20) qui est disposé sur le côté sortie d'air de la partie (30) et qui est doté d'un injecteur (22) permet d'applique le médicament de la capsule dans la cavité nasale lorsque l'on appuie sur la partie pompe (50).

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