A nasal spray device

A - Human Necessities – 61 – M

Patent

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Details

A61M 15/08 (2006.01)

Patent

CA 2310066

The invention concerns a nose sprayer comprising a reservoir (R) for an active liquid product provided with pressurising and/or dosing means (9) designed to co-operate with a dispensing head (T) including two juxtaposed connecting pieces (1a, 1b) each provided with at least a discharge conduit (10a, 10b) emerging at its outer end on a spray nozzle (B) and communicating at its inner end with the reservoir (R) via the pressurising means (P), and which are fixed on a base linking with the reservoir (R). The invention is characterised in that said head (T) comprises a first part (I) bearing the two connecting pieces (1a, 1b) and a lower outer skirt (11) designed to be urged in sealed radial clamping with an inner cylindrical bearing (21) produced in the upper portion of a second part (II) bearing the base (2): the two parts (I, II) defining between them the bottom part of the discharge conduits (10a, 10b).

L'invention concerne un pulvérisateur nasal comprenant un réservoir (R) de produit actif liquide équipé de moyens de pressurisation et/ou de dosage (P) destinés à coopérer avec une tête (T) de distribution comprenant deux embouts (1a, 1b) juxtaposés pourvu chacun d'au moins un conduit d'éjection (10a, 10b) débouchant à son extrémité externe sur une buse (B) de pulvérisation et communiquant à son extrémité interne avec le réservoir (R) via les moyens de pressurisation (P), et qui sont fixés sur une embase de liaison avec le réservoir (R), caractérisé en ce que ladite tête (T) comprend une première pièce (I) portant les deux embouts (1a, 1b) et une jupe inférieure externe (11) destinée à venir en serrage radial étanche avec une portée interne cylindrique (21) réalisée à la partie supérieure d'une seconde pièce (II) portant l'embase (2): les deux pièces (I, II) délimitant entre elles la partie basse des conduits d'éjection (10a, 10b).

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