Device and method for feeding a constant amount of powder body

Details Device and method for feeding a constant amount of powder body Device and method for feeding a constant amount of powder body

A - Human Necessities

61

M

A61M 13/00 (2006.01) A61M 15/00 (2006.01)

Patent

CA 2323739

A powdered medicine multi-dose administering device has a medicine container unit (5b) for containing a unit-dose of medicine under the lower surface of the medicine storage chamber (5a) storing the medicine in a multi-dose amount. A medicine guiding unit (2) moves between a filling position and an administering position while maintaining a contact with the bottom surface. At the filling position, the medicine container unit is opened to the medicine storage chamber and is filled with the medicine. As the medicine container unit moves from the filling position to the administering position, the powdered medicine in the medicine container unit is swept and metered. At the administering position, the medicine in the medicine container unit is injected by the action of the pump unit (3) through a filter (6) and a pipe (2g, 2d, 2c).

Distributeur multiple de poudre médicamenteuse, dans lequel une partie (5b) contenant une dose de médicament est située au fond d'une chambre (5a) contenant des doses multiples de médicament, et une partie (2) d'administration de médicament se déplace entre une position de chargement et une position de dosage, tout en maintenant un contact avec la surface du fond, la partie (5b) s'ouvrant sur la chambre (5a) en position de chargement afin de charger le médicament ; la poudre médicamenteuse dans la partie (5b) est dosée par trituration quand la partie d'administration se déplace depuis la position de chargement jusqu'à la partie de dosage et, en position de dosage, le médicament contenu dans la partie (5b) est injecté par l'intermédiaire d'une pompe (3) à travers un filtre (6) et des conduits (2g, 2d, 2c).

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