CA2466816A1 - 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
CA2466816A1
CA2466816A1 CA002466816A CA2466816A CA2466816A1 CA 2466816 A1 CA2466816 A1 CA 2466816A1 CA 002466816 A CA002466816 A CA 002466816A CA 2466816 A CA2466816 A CA 2466816A CA 2466816 A1 CA2466816 A1 CA 2466816A1
Authority
CA
Canada
Prior art keywords
closing member
pressure
fluid chamber
fluid
agent
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
CA002466816A
Other languages
English (en)
French (fr)
Inventor
Scott Jay Gilbert
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.)
Intarcia Therapeutics Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2466816A1 publication Critical patent/CA2466816A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-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
    • F16K17/30—Excess-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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Prostheses (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CA002466816A 2001-11-21 2002-11-21 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel Abandoned CA2466816A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33210801P 2001-11-21 2001-11-21
US60/332,108 2001-11-21
PCT/US2002/037465 WO2003045352A2 (en) 2001-11-21 2002-11-21 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel

Publications (1)

Publication Number Publication Date
CA2466816A1 true CA2466816A1 (en) 2003-06-05

Family

ID=23296751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002466816A Abandoned CA2466816A1 (en) 2001-11-21 2002-11-21 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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6976983B2 (en) * 2003-06-12 2005-12-20 Cordis Corporation Implantable device for delivering drugs using orifice mechanism capable of 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
US7678103B2 (en) * 2003-06-12 2010-03-16 Cordis Corporation Orifice device for delivering drugs at low fluid flow rates
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
PT2157967E (pt) 2007-04-23 2013-04-03 Intarcia Therapeutics Inc Formulações de suspensões de péptidos insulinotrópicos e suas utilizações
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

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
MXPA04004881A (es) 2004-09-03
IL162099A0 (en) 2005-11-20
NZ533642A (en) 2006-12-22
CN1981888A (zh) 2007-06-20
JP2005515805A (ja) 2005-06-02
WO2003045352A3 (en) 2003-10-16
ZA200404893B (en) 2005-07-21
CN1607939A (zh) 2005-04-20
AU2002346482B2 (en) 2008-05-01
CN100352424C (zh) 2007-12-05
WO2003045352A2 (en) 2003-06-05
NO20042404L (no) 2004-06-09
KR20040055813A (ko) 2004-06-29
AU2002346482A1 (en) 2003-06-10
BR0214354A (pt) 2004-11-03

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued