| 摘要 |
The present invention relates to the delivery of sedative-hypnotics through an inhalation route. Specifically, it relates to aerosols containing sedative-hypnotics that are used in inhalation therapy. In a composition aspect of the present invention, the aerosol comprises particles comprising at least 5 percent by weight of a sedative-hypnotic. In a method aspect of the present invention, a sedative-hypnotic is delivered to a mammal through an inhalation route. The method comprises: a) heating a composition, wherein the composition comprises at least 5 percent by weight of a sedative-hypnotic, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles, which is inhaled by the mammal. In a kit aspect of the present invention, a kit for delivering a sedative-hypnotic through an inhalation route to a mammal is provided which comprises: a) a composition comprising at least 5 percent by weight of a sedative-hypnotic; and, b) a device that forms a sedative-hypnotic containing aerosol from the composition, for inhalation by the mammal. |
