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.
- Priority
- Filed
- Granted
- Today
21 members in 14 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 03076883 | European Patent Office (EPO) | A | |
| 2004000427 | Netherlands (Kingdom of the) | W |
Members21
| Document | Office | Kind | |
|---|---|---|---|
| EP1488819A1 | European Patent Office (EPO) | A1 | |
| CA2529069A1 | Canada | A1 | |
| WO2004110538A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1633422A1 | European Patent Office (EPO) | A1 | |
| CN1805765A | China | A | |
| US2006237010A1 | United States of America | A1 | |
| JP2006527624A | Japan | A | |
| EP1633422B1 | European Patent Office (EPO) | B1 | |
| AT437668TThis record | Austria | T | |
| ATE437668T1 | Austria | T1 | |
| DE602004022289D1 | Germany | D1 | |
| PT1633422E | Portugal | E | |
| US7617822B2 | United States of America | B2 | |
| DK1633422T3 | Denmark | T3 | |
| ES2331005T3 | Spain | T3 | |
| SI1633422T1 | Slovenia | T1 | |
| PL1633422T3 | Poland | T3 | |
| CN1805765B | China | B | |
| JP4646909B2 | Japan | B2 | |
| CA2529069C | Canada | C | |
| CY1110523T1 | Cyprus | T1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 4748659
Titles2
- German
- TROCKENPULVERINHALATOR
- English
- dry powder inhaler
Classification
- CPC, 7
- A61M15/0091
- A61M15/0003
- A61M15/0028
- A61M15/0043
- A61M15/0045
- A61M2202/064
- A61M2206/16
- IPC, 1
- A61M15 00