End cap for dispensing and spraying liquid pharmaceutical...

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 83/14 (2006.01) B05B 11/00 (2006.01)

Patent

CA 2370386

The invention concerns an end cap for dispensing liquid pharmaceutical products in a container, comprising a tubular element (1) provided at a first free end (1a) of a spray nozzle (3), and at its second end (1b), a rotary connection (11) linking the inner discharge conduit (20) with a push-button (2) designed to be mounted on top of a tapping member mounted on said container, said rotary connection (11) consisting of a slide valve comprising a cylindrical cavity (21) arranged on said push-button (2) communicating with the inner discharge conduit (20) and wherein is urged to be fitted, contiguously and in rotation, the second end (1b) of the tubular element (1) which is provided with means for opening said conduit (20). The invention is characterised in that the cylindrical cavity (21) contains an axial rod (22) integral with the push-button (2), designed to be engaged inside the second end (1b) of said tubular element (1) while providing an intermediate space (21c) for transferring the product.

L'invention concerne un embout pour la distribution de produits pharmaceutiques liquides contenus dans un récipient, du type comprenant un élément tubulaire (1) pourvu à une première extrémité libre (1a) d'une buse de pulvérisation (3) et, à sa seconde extrémité (1b), d'un raccord rotatif (11) assurant la liaison avec le conduit interne d'évacuation (20) d'un bouton-poussoir (2) destiné à coiffer un organe de prélèvement monté sur ledit récipient, ledit raccord rotatif (11) étant constitué d'un boisseau comprenant une cavité cylindrique (21) ménagée sur ledit bouton-poussoir (2) en communiquant avec le conduit interne d'évacuation (20) et dans laquelle vient s'emboîter, de manière jointive et rotative, la seconde extrémité (1b) de l'élément tubulaire (1) qui est pourvue d'un moyen d'ouverture dudit conduit (20), caractérisé en ce que ladite cavité cylindrique (21) renferme une tige axiale (22) solidaire du bouton-poussoir (2), destinée à être engagée à l'intérieur de la seconde extrémité (1b) dudit élément tubulaire (1) en ménageant un espace intercalaire (21c) pour le transfert du produit.

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