AU2002344809A1 - Flow regulator for aerosol drug delivery device and methods - Google Patents

Flow regulator for aerosol drug delivery device and methods

Info

Publication number
AU2002344809A1
AU2002344809A1 AU2002344809A AU2002344809A AU2002344809A1 AU 2002344809 A1 AU2002344809 A1 AU 2002344809A1 AU 2002344809 A AU2002344809 A AU 2002344809A AU 2002344809 A AU2002344809 A AU 2002344809A AU 2002344809 A1 AU2002344809 A1 AU 2002344809A1
Authority
AU
Australia
Prior art keywords
methods
delivery device
drug delivery
flow regulator
aerosol drug
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.)
Abandoned
Application number
AU2002344809A
Other languages
English (en)
Inventor
William Alston
Stephen Smeulders
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.)
Nektar Therapeutics
Original Assignee
Inhale Therapeutics Systems Inc
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
Application filed by Inhale Therapeutics Systems Inc filed Critical Inhale Therapeutics Systems Inc
Publication of AU2002344809A1 publication Critical patent/AU2002344809A1/en
Abandoned 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
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve
    • 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
    • A61M15/0013—Details of inhalators; Constructional features thereof with inhalation check valves
    • A61M15/0015—Details of inhalators; Constructional features thereof with inhalation check valves located upstream of the dispenser, i.e. not traversed by the product
    • 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
    • A61M15/0091—Inhalators mechanically breath-triggered
    • 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
    • A61M15/0091—Inhalators mechanically breath-triggered
    • A61M15/0093—Inhalators mechanically breath-triggered without arming or cocking, e.g. acting directly on the delivery valve
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2413—Check- or non-return valves designed to reduce and or shut-off the flow when a certain maximum flow limit is exceeded
    • 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
    • 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
    • A61M2202/30—Vaccines
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/227—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
    • A61M39/228—Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves with a tubular diaphragm constrictable by radial fluid force

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)
AU2002344809A 2001-06-20 2002-06-18 Flow regulator for aerosol drug delivery device and methods Abandoned AU2002344809A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29967301P 2001-06-20 2001-06-20
US60/299,673 2001-06-20
PCT/US2002/019388 WO2003000329A2 (en) 2001-06-20 2002-06-18 Flow regulator for aerosol drug delivery device and methods

Publications (1)

Publication Number Publication Date
AU2002344809A1 true AU2002344809A1 (en) 2003-01-08

Family

ID=23155763

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002344809A Abandoned AU2002344809A1 (en) 2001-06-20 2002-06-18 Flow regulator for aerosol drug delivery device and methods

Country Status (6)

Country Link
EP (1) EP1399210B1 (cg-RX-API-DMAC7.html)
JP (2) JP2004531334A (cg-RX-API-DMAC7.html)
AU (1) AU2002344809A1 (cg-RX-API-DMAC7.html)
ES (1) ES2431634T3 (cg-RX-API-DMAC7.html)
TW (1) TW589201B (cg-RX-API-DMAC7.html)
WO (1) WO2003000329A2 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0301426D0 (sv) * 2003-05-15 2003-05-15 Astrazeneca Ab Novel treatment
GB0319119D0 (en) 2003-08-14 2003-09-17 Optinose As Delivery devices
EP1670531A4 (en) * 2003-09-16 2009-02-18 Injet Digital Aerosols Ltd INHALER WITH AIR FLOW REGULATION
GB0802028D0 (en) 2008-02-05 2008-03-12 Dunne Stephen T Powder inhaler flow regulator
ES2391000T3 (es) * 2009-08-06 2012-11-20 Activaero Gmbh Dispositivo para la limitación de flujo a presiones diferenciales bajas
EP3888729B1 (en) * 2014-05-19 2025-02-19 Fisher & Paykel Healthcare Limited Pressure controlled exhaust vent
US11376378B2 (en) 2015-12-21 2022-07-05 Kindeva Drug Delivery, L.P. Flow governors for use in medicinal inhalers
US12357776B2 (en) 2015-12-21 2025-07-15 Kindeva Drug Delivery L.P. Medicinal inhalers
ES2882032T3 (es) 2015-12-21 2021-12-01 Kindeva Drug Delivery Lp Conjuntos reguladores de flujo para uso en inhaladores medicinales
FR3115996A1 (fr) * 2020-11-06 2022-05-13 Nemera La Verpilliere Système d’assistance à la distribution de produit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726312A1 (de) 1987-08-07 1989-02-16 Didier Werke Ag Verschlusskoerper fuer einen schiebeverschluss an einem metallschmelze enthaltenden gefaess sowie schiebeverschluss mit einem derartigen verschlusskoerper
US5033655A (en) 1989-02-15 1991-07-23 Liquid Molding Systems Inc. Dispensing package for fluid products and the like
US5213236A (en) 1991-12-06 1993-05-25 Liquid Molding Systems, Inc. Dispensing valve for packaging
US5785049A (en) 1994-09-21 1998-07-28 Inhale Therapeutic Systems Method and apparatus for dispersion of dry powder medicaments
SG82544A1 (en) * 1993-08-18 2001-08-21 Fisons Plc Inhalator with breath flow regulation
GB9704489D0 (en) * 1997-03-05 1997-04-23 Clarke Peter Valve
WO1999047196A1 (en) 1998-03-16 1999-09-23 Inhale Therapeutic Systems, Inc. Aerosolized active agent delivery
US6257233B1 (en) 1998-06-04 2001-07-10 Inhale Therapeutic Systems Dry powder dispersing apparatus and methods for their use
US6606992B1 (en) 1999-06-30 2003-08-19 Nektar Therapeutics Systems and methods for aerosolizing pharmaceutical formulations

Also Published As

Publication number Publication date
ES2431634T3 (es) 2013-11-27
EP1399210B1 (en) 2013-08-21
JP2004531334A (ja) 2004-10-14
WO2003000329A2 (en) 2003-01-03
JP2009178563A (ja) 2009-08-13
EP1399210A2 (en) 2004-03-24
TW589201B (en) 2004-06-01
JP5133936B2 (ja) 2013-01-30
WO2003000329A3 (en) 2003-04-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase