CA2250031A1 - Inhaler - Google Patents
InhalerInfo
- Publication number
- CA2250031A1 CA2250031A1 CA002250031A CA2250031A CA2250031A1 CA 2250031 A1 CA2250031 A1 CA 2250031A1 CA 002250031 A CA002250031 A CA 002250031A CA 2250031 A CA2250031 A CA 2250031A CA 2250031 A1 CA2250031 A1 CA 2250031A1
- Authority
- CA
- Canada
- Prior art keywords
- suction tube
- blister
- inlet
- outlet
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
An inhaler having an inhaler body extending between two ends, an outlet at one of said two ends, a suction tube at the other of said two ends and an inhalation channel within the body providing fluid connection between the suction tube and the outlet, the suction tube being shaped and dimensioned for insertion into a blister containing powder such that the drawing of air through the inhaler body will draw powder from the blister through the suction tube and inhalation channel and out of the outlet, a channel inlet being provided in the suction tube and a cutter being provided around only part of the channel inlet to cut a film cover of a blister around only part of the channel inlet, at least one inlet passage extending between a passage inlet at a position along the length of the suction tube and a passage outlet adjacent the channel inlet to allow air into a blister and blister packs which are distinguishable according to their orientation and/or contents.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19616418 | 1996-04-25 | ||
DE19616418.4 | 1996-04-25 | ||
DE19617555.0 | 1996-05-02 | ||
DE19617555 | 1996-05-02 | ||
DE19619536.5 | 1996-05-15 | ||
DE19619536A DE19619536A1 (en) | 1996-04-25 | 1996-05-15 | Inhaler device |
PCT/EP1997/002144 WO1997040876A2 (en) | 1996-04-25 | 1997-04-25 | Inhaler |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2250031A1 true CA2250031A1 (en) | 1997-11-06 |
CA2250031C CA2250031C (en) | 2006-03-28 |
Family
ID=36123394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002250031A Expired - Fee Related CA2250031C (en) | 1996-04-25 | 1997-04-25 | Inhaler |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2250031C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU753094B2 (en) * | 1998-06-22 | 2002-10-10 | Astrazeneca Ab | Device for emptying cavities containing powder by means of suction |
US6604522B2 (en) | 1999-12-21 | 2003-08-12 | Astrazeneca Ab | Inhalation device |
-
1997
- 1997-04-25 CA CA002250031A patent/CA2250031C/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU753094B2 (en) * | 1998-06-22 | 2002-10-10 | Astrazeneca Ab | Device for emptying cavities containing powder by means of suction |
US6604522B2 (en) | 1999-12-21 | 2003-08-12 | Astrazeneca Ab | Inhalation device |
Also Published As
Publication number | Publication date |
---|---|
CA2250031C (en) | 2006-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20130425 |
|
MKLA | Lapsed |
Effective date: 20130425 |