ATE172124T1 - Inhalator mit atemstromregelung - Google Patents

Inhalator mit atemstromregelung

Info

Publication number
ATE172124T1
ATE172124T1 AT94924346T AT94924346T ATE172124T1 AT E172124 T1 ATE172124 T1 AT E172124T1 AT 94924346 T AT94924346 T AT 94924346T AT 94924346 T AT94924346 T AT 94924346T AT E172124 T1 ATE172124 T1 AT E172124T1
Authority
AT
Austria
Prior art keywords
pathway
cross
inhalation
sectional area
air
Prior art date
Application number
AT94924346T
Other languages
English (en)
Inventor
Alastair Robert Westoby Clarke
Clive Sleath
Michael Trevor Chaven Shepherd
Original Assignee
Fisons Plc
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 GB939317196A external-priority patent/GB9317196D0/en
Priority claimed from GB939317198A external-priority patent/GB9317198D0/en
Priority claimed from GB939317197A external-priority patent/GB9317197D0/en
Application filed by Fisons Plc filed Critical Fisons Plc
Application granted granted Critical
Publication of ATE172124T1 publication Critical patent/ATE172124T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT94924346T 1993-08-18 1994-08-18 Inhalator mit atemstromregelung ATE172124T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939317196A GB9317196D0 (en) 1993-08-18 1993-08-18 Gas flow regulator
GB939317198A GB9317198D0 (en) 1993-08-18 1993-08-18 Gas flow regulator
GB939317197A GB9317197D0 (en) 1993-08-18 1993-08-18 Gas flow regulator

Publications (1)

Publication Number Publication Date
ATE172124T1 true ATE172124T1 (de) 1998-10-15

Family

ID=27266819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94924346T ATE172124T1 (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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JP3545764B2 (ja) 2004-07-21
DK0714314T3 (da) 1999-06-23
CA2169760A1 (en) 1995-02-23
NO960610L (no) 1996-03-28
JPH09501581A (ja) 1997-02-18
WO1995005208A1 (en) 1995-02-23
US5727546A (en) 1998-03-17
US6109261A (en) 2000-08-29
FI960704A0 (fi) 1996-02-16
NO960610D0 (no) 1996-02-15
FI960704A7 (fi) 1996-02-16
DE69413989T2 (de) 1999-04-08
EP0714314B1 (de) 1998-10-14
DE69413989D1 (de) 1998-11-19
SG82544A1 (en) 2001-08-21
NO312436B1 (no) 2002-05-13
FI114448B (fi) 2004-10-29
ES2122319T3 (es) 1998-12-16
CA2169760C (en) 2006-06-06

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