发明名称 Disposable inhaler
摘要 PCT No. PCT/EP93/00473 Sec. 371 Date Sep. 2, 1994 Sec. 102(e) Date Sep. 2, 1994 PCT Filed Mar. 3, 1993 PCT Pub. No. WO93/17728 PCT Pub. Date Sep. 16, 1993.The invention relates to a disposable breath-actuated inhaler comprising a tubular housing forming an air flow path being open at both ends, one end forming an air inlet (4) and one end forming an air outlet (5), the housing comprising a compartment (3) for storing a pharmaceutical powder to be inhaled. The compartment (3) for storing the pharmaceutical powder is located close to the air inlet (4) and is covered by a thin foil (6) sealing the compartment in an airtight way which can be removed from the compartment from outside the housing, the housing being shaped with a constriction (9) adjacent the powder compartment (3) such that a turbulent air stream will be obtained at the constriction upon inhalation which will lift the powder out from the compartment (3) and mix the powder into the air stream.
申请公布号 US5533505(A) 申请公布日期 1996.07.09
申请号 US19940295709 申请日期 1994.09.02
申请人 ASTRA AKTIEBOLAG 发明人 KAELLSTRAND, GOERAN;NILSSON, PER-GUNNAR
分类号 A61M13/00;A61M11/00;A61M15/00;A61M15/06;(IPC1-7):A61M15/00;A61M16/00;B05D7/14;B65D83/06 主分类号 A61M13/00
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