Method and preparations having effect against allergic symptoms

Details Method and preparations having effect against allergic symptoms Method and preparations having effect against allergic symptoms

A - Human Necessities

61

K

A61K 31/351 (2006.01) A61K 31/341 (2006.01) A61P 11/06 (2006.01) A61P 17/00 (2006.01) A61P 27/14 (2006.01) A61P 27/16 (2006.01) A61P 37/08 (2006.01)

Patent

CA 2427964

A method of making a preparation having effect against allergic symptoms, more particularly a preparation which has proved to be effective for therapeutic and prophylactic relief or prevention of symptoms associated eith allergic rhinitis, asthmatic conditions and other allergic conditions, such as allergic conjunctivitis, urticaria, or insect or plant stings, and in which fresh, newly harvested plants of the species Artemisia or other davanon containing plants are boiled in water (1), whereby water steam and volatile essential oils are given off, said oils are collected (2), the residue green mass is heated in water to allow for hydrolysis of the chemical components (3) which are extracted with alcohol (4) and are mixed with the previously extracted essential oils. The alcohol extract could be exchanged for an extract of another plant (e.g. thyme or chamomile) containing spasmolytic or antiallergic components. The invention also relates to a preparation made according to the method.

L'invention concerne un procédé de production d'une préparation induisant des effets contre des symptômes allergiques, plus précisément une préparation ayant démontré son efficacité pour le soulagement ou la prévention thérapeutique et prophylactique de symptômes associés à des rhinites allergiques, des états asthmatiques ou d'autres états allergiques, tels que des conjonctivites, de l'urticaire ou des aiguillons d'insectes ou de plantes allergiques. Le procédé consiste à faire bouillir des plantes fraîchement ramassées des espèces Artemisia ou d'autres plantes renfermant de la davanone dans de l'eau (1), de la vapeur d'eau et des huiles essentielles volatiles étant ainsi libérées, ces huiles étant recueillies (2), la masse verte résiduelle étant chauffée dans de l'eau, de manière à permettre une hydrolyse des composés chimiques (3) extraits au moyen d'alcools (4) et mélangés avec les huiles essentielles précédemment extraites. L'extrait d'alcool peut être remplacé par un extrait d'une autre plante (par exemple, le thym ou la camomille) renfermant des composants spasmolytiques ou anti-allergiques. L'invention concerne également une préparation exécutée selon le procédé.

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