Inhaler

Details Inhaler Inhaler

2004-10-14

2010-02-16

Douglas, Steven O (Department: 3771)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

C128S203230

Reexamination Certificate

active

07661425

ABSTRACT:
An inhaler comprising a tubular body (1) defining a tubular air flow passage with a bendable section, preferably a U-shaped section comprising peripherally extending corrugations and means for supplying a dose of at least one active inhalable, particulate substance into the flow passage and a cap (2). According to the invention the dose of the at least one active, inhalable particulate substance is placed in the cap (2) to be released from said cap substantially at the beginning of the corrugations in the intake direction.

REFERENCES:
patent: 5797392 (1998-08-01), Keldmann et al.
patent: 6648848 (2003-11-01), Keldmann et al.
patent: 1238680 (2002-09-01), None
patent: 2270293 (1994-03-01), None
patent: WO 9622802 (1996-08-01), None
patent: WO 9853869 (1998-12-01), None

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