| 摘要 |
A dry powder inhaler, a blister pack and a method of dispensing powder from a blister pack, the blister pack comprising a plurality of blisters, each containing less than a clinical effective dose required of said powder according to the particular one or more substances contained in the powder, the inhaler comprising an inhalation path and dosing means for opening the blisters and releasing the powder into the inhalation path for inhalation by the user, the dosing means comprising opening means suitable for simultaneously opening a predetermined plurality of the blisters such that, for each use of the inhaler, the actual dose administered is determined by the number of blisters which are opened by the opening means, the method comprising opening blisters and releasing powder into a delivery channel, the number of blisters being opened being predetermined according to the desired dose of powder. |
