AT437668T

Dry powder inhaler and method for pulmonary inhalation of dry powder

Abstract

A breath and dry inhaler (1), a restraint form the circulating air chamber (2), the medicine powder according the energy decomposition of the air ventilation chamber and an inner smuggles. The room is provided between the collapsible the upper wall (5) and bottom plate (6) or polygonal side of the middle shaft (4) is similar to the round extended (3), so the height room (h) is less than the diameter (d). The gas supply channel (7) revolves the peripheral device of the room, wherein channel from thread or the separating air inlet, and passage is around the upper chamber with the side close socket. At least supply passage extends to by the powder inhaler dosage supply area (8). The room further - comprising an air outlet (9), the air outlet of the collapsible upper plate and lower panel centre arranged opening (10) axially extends from, and connected to the outlet channel (12); and outlet passage is extended to the port (13). The absorber at least further - comprising one is a medicine powder circulating air chamber according decomposing smuggles, the room are connected with the opening.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

21 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
03076883European Patent Office (EPO)A
2004000427Netherlands (Kingdom of the)W

Members21

Family members, oldest first
DocumentOfficeKind
EP1488819A1European Patent Office (EPO)A1
CA2529069A1CanadaA1
WO2004110538A1World Intellectual Property Organization (WIPO)A1
EP1633422A1European Patent Office (EPO)A1
CN1805765AChinaA
US2006237010A1United States of AmericaA1
JP2006527624AJapanA
EP1633422B1European Patent Office (EPO)B1
AT437668TThis recordAustriaT
ATE437668T1AustriaT1
DE602004022289D1GermanyD1
PT1633422EPortugalE
US7617822B2United States of AmericaB2
DK1633422T3DenmarkT3
ES2331005T3SpainT3
SI1633422T1SloveniaT1
PL1633422T3PolandT3
CN1805765BChinaB
JP4646909B2JapanB2
CA2529069CCanadaC
CY1110523T1CyprusT1