Generated: December 13, 2017
DrugPatentWatch Database Preview
Details for Patent: 4,524,769
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Summary for Patent: 4,524,769
|Title:|| Dosage inhalator|
|Abstract:||A powder inhalator which is activated by the air flow generated at inhalation and which is intended for inhalation of solid pharmacologically active compound in micronized form, said inhalator comprising a nozzle 2, an air conduit 6, a dosing unit 10 comprising a storage chamber 5 for the active compound and dosing means 8, and a maneuvering unit 1, characterized in that the dosing unit 10 comprises a storage chamber 5 for the active compound, a perforated membrane 4, a holder 9 for the said perforated membrane, and dosing means 8 for introducing active compound into the perforations in the perforated membrane 4, whereby means are arranged for displacing the membrane 4 in relation to the dosing means 8, whereby in a first position solid active compound in micronized form is introduced into the perforations in part of the area of the membrane 4 and in a second position the said part of the membrane 4 is inserted in the air conduit 6 for the air to be inhaled.|
|Inventor(s):|| Wetterlin; Kjell I. L. (S Sandby, SE) |
|Assignee:|| Aktiebolaget Draco (Lund, SE) |
Patent Claim Types:|
see list of patent claims
|Compound; Delivery; |
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Foreign Priority and PCT Information for Patent: 4,524,769
|Foriegn Application Priority Data|
||Foreign Patent Number
||Foreign Patent Date
|Sweden||8104239||Jul 08, 1981|
International Patent Family for Patent: 4,524,769
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