DE69413989D1 - Inhalator mit atemstromregelung - Google Patents

Inhalator mit atemstromregelung

Info

Publication number
DE69413989D1
DE69413989D1 DE69413989T DE69413989T DE69413989D1 DE 69413989 D1 DE69413989 D1 DE 69413989D1 DE 69413989 T DE69413989 T DE 69413989T DE 69413989 T DE69413989 T DE 69413989T DE 69413989 D1 DE69413989 D1 DE 69413989D1
Authority
DE
Germany
Prior art keywords
pathway
cross
inhalation
sectional area
air
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.)
Expired - Lifetime
Application number
DE69413989T
Other languages
English (en)
Other versions
DE69413989T2 (de
Inventor
Alastair Robert Clarke
Clive Sleath
Michael Trevor Shepherd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Ltd
Original Assignee
Fisons Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB939317198A external-priority patent/GB9317198D0/en
Priority claimed from GB939317196A external-priority patent/GB9317196D0/en
Priority claimed from GB939317197A external-priority patent/GB9317197D0/en
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of DE69413989D1 publication Critical patent/DE69413989D1/de
Application granted granted Critical
Publication of DE69413989T2 publication Critical patent/DE69413989T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/0001—Details of inhalators; Constructional features thereof
    • A61M15/002—Details of inhalators; Constructional features thereof with air flow regulating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/0113—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/06—Solids
    • A61M2202/064—Powder
DE69413989T 1993-08-18 1994-08-18 Inhalator mit atemstromregelung Expired - Lifetime DE69413989T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB939317198A GB9317198D0 (en) 1993-08-18 1993-08-18 Gas flow regulator
GB939317196A GB9317196D0 (en) 1993-08-18 1993-08-18 Gas flow regulator
GB939317197A GB9317197D0 (en) 1993-08-18 1993-08-18 Gas flow regulator
PCT/GB1994/001812 WO1995005208A1 (en) 1993-08-18 1994-08-18 Inhalator with breath flow regulation

Publications (2)

Publication Number Publication Date
DE69413989D1 true DE69413989D1 (de) 1998-11-19
DE69413989T2 DE69413989T2 (de) 1999-04-08

Family

ID=27266819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413989T Expired - Lifetime DE69413989T2 (de) 1993-08-18 1994-08-18 Inhalator mit atemstromregelung

Country Status (12)

Country Link
US (2) US5727546A (de)
EP (1) EP0714314B1 (de)
JP (1) JP3545764B2 (de)
AT (1) ATE172124T1 (de)
CA (1) CA2169760C (de)
DE (1) DE69413989T2 (de)
DK (1) DK0714314T3 (de)
ES (1) ES2122319T3 (de)
FI (1) FI114448B (de)
NO (1) NO312436B1 (de)
SG (1) SG82544A1 (de)
WO (1) WO1995005208A1 (de)

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* Cited by examiner, † Cited by third party
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FI114448B (fi) 2004-10-29
NO312436B1 (no) 2002-05-13
ES2122319T3 (es) 1998-12-16
JP3545764B2 (ja) 2004-07-21
SG82544A1 (en) 2001-08-21
NO960610D0 (no) 1996-02-15
WO1995005208A1 (en) 1995-02-23
DK0714314T3 (da) 1999-06-23
EP0714314B1 (de) 1998-10-14
CA2169760A1 (en) 1995-02-23
DE69413989T2 (de) 1999-04-08
JPH09501581A (ja) 1997-02-18
FI960704A0 (fi) 1996-02-16
US6109261A (en) 2000-08-29
NO960610L (no) 1996-03-28
US5727546A (en) 1998-03-17
ATE172124T1 (de) 1998-10-15
FI960704A (fi) 1996-02-16
EP0714314A1 (de) 1996-06-05
CA2169760C (en) 2006-06-06

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