ZA200404893B - Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel. - Google Patents

Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel. Download PDF

Info

Publication number
ZA200404893B
ZA200404893B ZA200404893A ZA200404893A ZA200404893B ZA 200404893 B ZA200404893 B ZA 200404893B ZA 200404893 A ZA200404893 A ZA 200404893A ZA 200404893 A ZA200404893 A ZA 200404893A ZA 200404893 B ZA200404893 B ZA 200404893B
Authority
ZA
South Africa
Prior art keywords
closing member
pressure
fluid chamber
fluid
agent
Prior art date
Application number
ZA200404893A
Other languages
English (en)
Inventor
Jay Gilbert Scott
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of ZA200404893B publication Critical patent/ZA200404893B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves
    • F16K17/22Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M39/26Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/01Control of flow without auxiliary power
    • G05D7/0126Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Prostheses (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
ZA200404893A 2001-11-21 2004-06-21 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel. ZA200404893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33210801P 2001-11-21 2001-11-21

Publications (1)

Publication Number Publication Date
ZA200404893B true ZA200404893B (en) 2005-07-21

Family

ID=23296751

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200404893A ZA200404893B (en) 2001-11-21 2004-06-21 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel.

Country Status (12)

Country Link
JP (1) JP2005515805A (pt)
KR (1) KR20040055813A (pt)
CN (2) CN1981888A (pt)
AU (1) AU2002346482B2 (pt)
BR (1) BR0214354A (pt)
CA (1) CA2466816A1 (pt)
IL (1) IL162099A0 (pt)
MX (1) MXPA04004881A (pt)
NO (1) NO20042404L (pt)
NZ (1) NZ533642A (pt)
WO (1) WO2003045352A2 (pt)
ZA (1) ZA200404893B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6976983B2 (en) 2003-06-12 2005-12-20 Cordis Corporation Implantable device for delivering drugs using orifice mechanism capable of low fluid flow rates
US7108762B2 (en) * 2003-06-12 2006-09-19 Cordis Corporation Method for manufacturing an orifice mechanism capable of low fluid flow rates
US8491571B2 (en) 2003-06-12 2013-07-23 Cordis Corporation Orifice device having multiple channels with varying flow rates for drug delivery
US7678103B2 (en) * 2003-06-12 2010-03-16 Cordis Corporation Orifice device for delivering drugs at low fluid flow rates
US7211076B2 (en) 2003-06-12 2007-05-01 Cordis Corporation Medical device for fluid delivery having low fluid flow rate
US8109922B2 (en) * 2003-06-12 2012-02-07 Cordis Corporation Orifice device having multiple channels and multiple layers for drug delivery
US11246913B2 (en) 2005-02-03 2022-02-15 Intarcia Therapeutics, Inc. Suspension formulation comprising an insulinotropic peptide
DE102005005433B4 (de) * 2005-02-05 2006-10-19 RST Gesellschaft für Wasserspartechnik mbH Mengenregler
ITMI20062042A1 (it) * 2006-10-24 2008-04-25 Ceme Spa Elettrovalvola
RU2440097C2 (ru) 2007-04-23 2012-01-20 Интарсия Терапьютикс, Инк. Способ лечения диабета ii типа и ожирения, осмотическое устройство для доставки и способ его изготовления
CN102537447B (zh) * 2012-02-16 2013-04-24 辽宁卓异装备制造有限公司 救生舱专用自动泄压阀
CN104001261A (zh) * 2013-02-27 2014-08-27 重庆市北碚区精神卫生中心 一种皮下给药装置
WO2023181996A1 (ja) * 2022-03-25 2023-09-28 テルモ株式会社 投与装置
WO2024202781A1 (ja) * 2023-03-30 2024-10-03 テルモ株式会社 投与装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR640907A (fr) * 1927-06-25 1928-07-24 Limitateur de débit automatique
US3122162A (en) * 1963-06-20 1964-02-25 Asa D Sands Flow control device
US5308348A (en) * 1992-02-18 1994-05-03 Alza Corporation Delivery devices with pulsatile effect
US5514110A (en) * 1993-03-22 1996-05-07 Teh; Eutiquio L. Automatic flow control device
DE29610419U1 (de) * 1996-06-14 1996-10-24 Filtertek, S.A., Plailly Schwerkraftinfusionsvorrichtung für medizinische Infusionen
US6183461B1 (en) * 1998-03-11 2001-02-06 Situs Corporation Method for delivering a medication

Also Published As

Publication number Publication date
CA2466816A1 (en) 2003-06-05
BR0214354A (pt) 2004-11-03
KR20040055813A (ko) 2004-06-29
WO2003045352A3 (en) 2003-10-16
NO20042404L (no) 2004-06-09
MXPA04004881A (es) 2004-09-03
AU2002346482B2 (en) 2008-05-01
CN1607939A (zh) 2005-04-20
WO2003045352A2 (en) 2003-06-05
JP2005515805A (ja) 2005-06-02
IL162099A0 (en) 2005-11-20
CN100352424C (zh) 2007-12-05
CN1981888A (zh) 2007-06-20
AU2002346482A1 (en) 2003-06-10
NZ533642A (en) 2006-12-22

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