发明名称 |
ADMINSTRATING POWDERED MEDICAMENT - APERTURED CAPSULE REMOVED FROM A SEALED CONTAINER AND INSERTED INTO THE SWIRL CHAMBER OF AN INHALATION DEVICE |
摘要 |
A device for the administration of powdered inhalation medicament contained initially in a capsule having at least one aperture formed therein, comprising a swirl chamber (1) adapted to receive the medicament capsule; a mouthpiece (2) communicating with the swirl chamber (1) and separated therefrom by a grid (4); at least one air inlet (5) in tangential communication with the swirl chamber (1) whereby air can be drawn through the device via the mouthpiece (2) to cause a swirling air flow through the swirl chamber (1); and a cover member (7), having a continuous substantially planar inner surface, provided on the base of the swirl chamber (1) remote from the mouthpiece (2); said cover (7) being moveable between a first position in which the capsule can be inserted into the swirl chamber (1) and a second position in which the capsule is retained in the swirl chamber (1) and rotates upon air being drawn through the device, thereby dispensing the medicament contained therein. |
申请公布号 |
NZ261892(A) |
申请公布日期 |
1997.07.27 |
申请号 |
NZ19940261892 |
申请日期 |
1994.02.28 |
申请人 |
FISONS PLC |
发明人 |
CHAWLA, BRINDRA PAUL SINGH |
分类号 |
A61M13/00;A61M15/00;(IPC1-7):A61M15/00 |
主分类号 |
A61M13/00 |
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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