POWDERY INHALING PREPARATION AND ITS PRODUCTION

摘要

PROBLEM TO BE SOLVED: To obtain a powdery inhaling preparation having a good re-dispersing property while keeping a high medicine-discharging property, and an excellent powder fluidity and improving the medicine-attainability to the region of a disease. SOLUTION: This powdery inhaling preparation used by a dry powder inhaling tool contains (a) a fine particle mixture obtained by a method of mixing an azulene derivative having a thromboxane-antagonizing activity with an additive and then mixing and crushing it to a fine particle state and (b) a carrier particles of a saccharide, a sugar alcohol, an amino acid or the like. The method for production is simple, and in the case of inhaling by using a dry powder- inhaling tool, the discharging property from the inhaling tool is not damaged and it is possible to achieve a high lung attainability.