| 摘要 |
<p>An inhaler for administering powder by inhalation and a method of constructing the same, the inhaler comprising a member that defines a chamber for containing desiccant, the member comprising first and second parts (14, 16) which when fitted together define the chamber for containing desiccant, wherein the first part (14) has an outer surface provided with at least one of an internal or external spline (28) and the second part (16) has an inner surface provided with at least one of the other of an internal or external spline (36), the splines (28, 36) being dimensioned and/or spaced so as, on fitting together the first and second parts (14, 16), rotationally to fix the same and define spaces therebetween. </p> |
