| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a collunarium jetting device reliably eliminating fear that drug powder gets into a mass and thus the mass of the drug powder is taken in the nasal cavity of a patient, so as not to impose excessive burden on the patient when the drug is administrated. <P>SOLUTION: The collunarium jetting device includes: a container body 1 provided with a flexible body part 1b; a base 10 housing an inside container P attached to the container body 1 and charged with drug powder; a lid 20 covering over the base 10 and forming a boring part 31 boring a hole into the inside container at the end of a cylinder 30; a nozzle 40 integrally connected to the lid 20 and forming an outlet passage H for the drug powder to the cylinder 30; and a mesh member 50 set up to the outlet passage H and having a plurality of pores. An air-introducing hole 16 is made at the ceiling wall 11 of the base 10 to send air in the inside space M into the lid 20 through the air-introducing hole 16 along with pressure of the body part 1b, and the drug powder is jetted out together with the air from a jetting outlet 41 through the mesh member 50 while mixing the air with the drug powder in the inside container P. <P>COPYRIGHT: (C)2013,JPO&INPIT |
