Dispenser

Details Dispenser Dispenser

A - Human Necessities

61

M

A61M 15/00 (2006.01) F16K 7/02 (2006.01)

Patent

CA 2417575

A dispenser for a gaseous, gas borne or droplet substance contained in a source thereof, the dispenser including: a body (1) with a mouthpiece; (2) a junction member in the body for the substance source; and a breath actuable valve, (8) for controlling the release of the gas or liquid containing or comprising the substance, the valve comprising: a flexible tube for receiving the said gas or liquid, the tube extending from a valve inlet connected to the junction member and having a portion (21) which is kinkable for closure of the valve and movable to an open position in which the tube is un-kinked for opening of the valve; and a member arranged for movement in the body by inhalation to un-kink the valve; the tube being kinked to an obturating extent when the movable member is in a ready position and un-kinked when the movable member is moved on inhalation for release of the gas or liquid; wherein: the movable member is or includes a flap (7) arranged in the body for action of breath on it on inhalation; the junction member,the flexible tube and the movable flap are a single injection moulding of plastics material; and the movable flap is pivotally connected to the junction member.

Distributeur pour substance gazeuse, suspendue dans un gaz ou en forme de gouttelettes, et contenue dans sa source. Le distributeur comprend: un corps (1) avec un embout; un ~l~ment d'accouplement (2) dans le corps, destin~ ~ la substance source; et une soupape actionn~e par la respiration (18) et destin~e ~ commander la lib~ration du gaz ou du liquide contenant ou comprenant la substance, la soupape comprenant; un tube souple pour recevoir ledit gaz ou liquide, le tube s'~tendant depuis une entr~e de soupape reli~e ~ l'~l~ment d'accouplement et poss~dant une partie (21) pli~e de mani­re ~ permettre la fermeture de la soupape et pouvant se d~placer vers une position ouverte dans laquelle le tube est d~pli~ pour rouvrir la soupape; et un ~l~ment am~nag~ de mani­re ~ se d~placer dans le corps sous l'effet de l'inhalation, de fa×on que la soupape se d~plie. Le tube est pli~ de mani­re ~ assurer l'obturation lorsque l'~l~ment mobile est dans une position prÚte et d~pli~ lorsque l'~l~ment mobile se d~place sous l'effet de l'inhalation pour lib~rer le gaz ou le liquide. L'~l~ment mobile comprend ou est constitu~ d'un volet (7) am~nag~ dans le corps de mani­re ~ Útre activ~ par la respiration sous l'effet de l'inhalation; l'~l~ment d'accouplement, le tube souple et le volet mobile sont moul~s ensemble par injection ~ partir d'une mati­re plastique; et le volet mobile est reli~ pivotant ~ l'~l~ment d'accouplement.

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