JAN ABERG,JAN HEDEGAARD-BROCH,STEFAR FRANSSON,ULF RYTTERHOLM,YUTAKA KATAOKA
申请号：
BR112013024021
公开号：
BR112013024021A2
申请日:
2012.03.21
申请国别(地区):
BR
年份:
2016
代理人:
摘要：
patent summary: "inhaler for powdered substances". The present invention relates to an inhalation device provided with a dose ring (2, 38, 65) for storing and releasing powdered substances such as a medicament comprising several substantially circular recesses or chambers. powder (1, 37, 66) for storing a respective dose of preloaded powdered substance, and an air duct (7, 43, 43, 67) or discoverer (68) for dispensing one dose at a time, wherein an advance mechanism (5, 41) is arranged to feed the dose ring (2, 38, 65) in its direction of rotation, one dust chamber (1, 37, 66) at a time. The invention is obtained by powder chambers (1, 37, 66) which are oriented on the surface of the dose ring (2, 38, 65), wherein at least one seal (27, 29, 35) is arranged to seal the ring. (2, 38, 65) so that the dust chambers (1, 37, 66) are sealed together to retain the dust doses in the respective dust chamber (1, 37, 66) that the ring (2,38,65) is arranged such that said dust chambers (1, 37, 66) may be uncovered or opened to at least a portion of an air channel (7, 43, 43a, 67). arranged in the position for the dust chamber (1, 37, 66) which is to release a dose of dust, and that the seal (27, 29, 35) in the rotation position to release the dose of dust is or may be be opened to the air channel (7, 43, 67) so that the dust chamber (1, 37, 66) and its contents are exposed to, and may pass through the air channel (7, 43, 43a, 67) by means of an air flow.resumo patente de invenção: "inalador para substâncias em forma de pó". a presente invenção refere-se a um dispositivo de inalação for-necido com um anel de dose (2, 38, 65) destinado a armazenagem e libera-ção de substâncias em pó tal como um medicamento, compreendendo vários recessos substancialmente circulares ou câmaras de pó (1, 37, 66) para armazenar uma dose respectiva de substância em pó pré-carregada, e um canal de ar (7, 43, 43, 67) ou dispositivo de descobrir (68) para distribuir uma dose de cada vez, em que um mecanis
