Directional use

A - Human Necessities – 61 – M

Patent

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Details

A61M 15/00 (2006.01)

Patent

CA 2660362

The invention is directed to a method for oral administration of a liquid containing an active substance to a subject for improved absorption into the subject's bloodstream includes the steps of providing a delivery device containing the liquid and having a mouthpiece for directing the liquid in a defined direction during delivery; directing the mouthpiece toward a localized area of the subject's mouth being especially suitable for increased uptake and faster onset of action of the active substance relative to other areas of and/or the whole mouth; and delivering a measured amount of the liquid directly to the localized area using the delivery device, and a spray device for administering an active substance to the oral cavity of a subject that includes a container capable of holding a liquid containing an active substance, and a mouthpiece being constructed to dispense the liquid containing the substance in a defined direction and directly to a localized area of a subject's mouth, the localized area being the oral vestibule.

L'invention porte sur une méthode d'administration orale d'un liquide contenant une substance active à un sujet pour en améliorer l'absorption par système sanguin du sujet, comprenant les étapes suivantes: mise en place d'un dispositif de délivrance contenant le liquide et présentant un embout buccal permettant de diriger le liquide dans une direction définie; direction de l'embout buccal vers un secteur localisé de la bouche du sujet particulièrement choisi pour permettre une absorption accrue de la substance active et l'apparition plus rapide de ses effets que d'autres parties de la bouche et/ou que la bouche entière; et délivrance d'une quantité donnée de la substance au secteur choisi à l'aide du dispositif d'administration. L'invention porte également sur un dispositif de vaporisation pour administrer une substance active à la cavité buccale d'un sujet comportant un réservoir de substance active et un embout buccal distribuant le liquide contenant la substance active dans une direction définie et directement sur un secteur donné de la bouche d'un sujet, le secteur donné étant le vestibule oral.

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