发明名称 |
Inhalator, a powder composition and a process for administering the powder composition using inhalators |
摘要 |
An inhalator including an inhalator body including a powder receiving chamber for receiving a powder, an air-powder mixture reservoir for temporarily storing an air-powder mixture flowing from the powder receiving chamber, and a diluent air passage for introducing a diluent air into the air-powder mixture reservoir. The air-powder mixture is formed within the powder receiving chamber when an air is introduced into the powder receiving chamber. The air-powder mixture within the air-powder mixture reservoir is admixed with a diluent air introduced thereinto through the diluent air passage. The diluted air-powder mixture is discharged from an air-powder mixture outlet into a user's oral or nasal cavity. A powder composition for inhalators includes at least two kinds of fine particles different in particle diameter. |
申请公布号 |
US2003188747(A1) |
申请公布日期 |
2003.10.09 |
申请号 |
US20030411248 |
申请日期 |
2003.04.11 |
申请人 |
UNISIA JECS CORPORATION |
发明人 |
OHKI HISATOMO;YAZAWA YOSHIYUKI;NAKAMURA SHIGEMI;YOKOBORI MITSURU;ISHIZEKI KAZUNORI |
分类号 |
A61M15/00;(IPC1-7):B05D7/14 |
主分类号 |
A61M15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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