DE3170085D1 - Agent dispenser with microporous releasing diffusor - Google Patents

Agent dispenser with microporous releasing diffusor

Info

Publication number
DE3170085D1
DE3170085D1 DE8181300287T DE3170085T DE3170085D1 DE 3170085 D1 DE3170085 D1 DE 3170085D1 DE 8181300287 T DE8181300287 T DE 8181300287T DE 3170085 T DE3170085 T DE 3170085T DE 3170085 D1 DE3170085 D1 DE 3170085D1
Authority
DE
Germany
Prior art keywords
microporous
diffusor
releasing
space
agent dispenser
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
Application number
DE8181300287T
Other languages
English (en)
Inventor
Felix Theeuwes
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.)
Alza Corp
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
Application granted granted Critical
Publication of DE3170085D1 publication Critical patent/DE3170085D1/de
Expired 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
DE8181300287T 1980-04-28 1981-01-22 Agent dispenser with microporous releasing diffusor Expired DE3170085D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,210 US4309996A (en) 1980-04-28 1980-04-28 System with microporous releasing diffusor

Publications (1)

Publication Number Publication Date
DE3170085D1 true DE3170085D1 (en) 1985-05-30

Family

ID=22507570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300287T Expired DE3170085D1 (en) 1980-04-28 1981-01-22 Agent dispenser with microporous releasing diffusor

Country Status (4)

Country Link
US (1) US4309996A (de)
EP (1) EP0040457B1 (de)
AT (1) ATE12891T1 (de)
DE (1) DE3170085D1 (de)

Families Citing this family (145)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340054A (en) * 1980-12-29 1982-07-20 Alza Corporation Dispenser for delivering fluids and solids
US4460370A (en) * 1981-10-29 1984-07-17 Almedco, Inc. Trans-dermal medication application cell
US4460368A (en) * 1981-10-29 1984-07-17 Almedco, Inc. Trans-dermal medication system
US4439196A (en) * 1982-03-18 1984-03-27 Merck & Co., Inc. Osmotic drug delivery system
US4475916A (en) * 1982-03-18 1984-10-09 Merck & Co., Inc. Osmotic drug delivery system
DK90883A (da) * 1982-03-18 1983-09-19 Merck & Co Inc Beholder til osmotisk afgivelse af et stof eller en stofblanding
US4455143A (en) * 1982-03-22 1984-06-19 Alza Corporation Osmotic device for dispensing two different medications
US4449983A (en) * 1982-03-22 1984-05-22 Alza Corporation Simultaneous delivery of two drugs from unit delivery device
DE3214667C2 (de) * 1982-04-21 1985-07-18 Akzo Gmbh, 5600 Wuppertal Zusammengesetzter Körper für die Langzeitabgabe von Wirkstoffen
IE54171B1 (en) * 1982-06-22 1989-07-05 Univ Glasgow Device for introducing nutrients and/or therapeutic materials into ruminant animals
US4478596A (en) * 1982-11-26 1984-10-23 Michelson Paul E Delivery system for physiologically active agents
US4613330A (en) * 1982-11-26 1986-09-23 Michelson Paul E Delivery system for desired agents
AT396056B (de) * 1983-03-04 1993-05-25 Alza Corp Verfahren zur herstellung einer vorrichtung zur kontinuierlichen abgabe eines wirkstoffes, insbesondere eines arzneimittels an eine waesserige verwendungsumgebung
US4576604A (en) * 1983-03-04 1986-03-18 Alza Corporation Osmotic system with instant drug availability
JPS59193831A (ja) * 1983-04-18 1984-11-02 Sankyo Co Ltd 腸溶性製剤の製造法
US4708716A (en) * 1983-08-18 1987-11-24 Drug Delivery Systems Inc. Transdermal drug applicator
US5087240A (en) * 1983-08-18 1992-02-11 Drug Delivery Systems Inc. Transdermal drug patch with conductive fibers
US4640689A (en) * 1983-08-18 1987-02-03 Drug Delivery Systems Inc. Transdermal drug applicator and electrodes therefor
US4595583A (en) * 1984-03-19 1986-06-17 Alza Corporation Delivery system controlled administration of beneficial agent to ruminants
US5000957A (en) * 1984-03-19 1991-03-19 Alza Corporation Dispenser comprising hydrophilic osmopolymer
US4716031A (en) * 1984-03-21 1987-12-29 Alza Corporation Drug dispenser comprising a multiplicity of members acting together for successfully dispensing drug
US4814180A (en) * 1984-03-21 1989-03-21 Alza Corporation Agent dispenser comprising a semipermeable wall surrounding single-piece or two-piece container
CA1266827A (en) * 1984-06-20 1990-03-20 Merck & Co., Inc. Controlled porosity osmotic pump
US4649075A (en) * 1984-08-09 1987-03-10 Leonora Jost Transdermal and transmucosal vortexed foam devices and the method of making
US4693895A (en) * 1984-10-26 1987-09-15 Alza Corporation Colon delivery system
ES8800043A1 (es) * 1985-08-16 1987-10-16 Alza Corp Un dispositivo distribuidor para descargar una formulacion de agente beneficioso a un entorno de uso
US4704118A (en) * 1985-08-16 1987-11-03 Alza Corporation Ruminant dispensing device with thermo-activated memory
US4867969A (en) * 1986-02-07 1989-09-19 Alza Corporation Hydrogel formulation for administering non-steroidal drugs
US4971790A (en) * 1986-02-07 1990-11-20 Alza Corporation Dosage form for lessening irritation of mocusa
US4747847A (en) * 1986-02-07 1988-05-31 Alza Corporation System for delivering potassium chloride with enhanced bioacceptability
US4960416A (en) * 1986-04-30 1990-10-02 Alza Corporation Dosage form with improved delivery capability
US4863456A (en) * 1986-04-30 1989-09-05 Alza Corporation Dosage form with improved delivery capability
CH670381A5 (de) * 1986-05-05 1989-06-15 Sulzer Ag
US4948592A (en) * 1986-05-09 1990-08-14 Alza Corporation Pulsed drug delivery
US4986987A (en) * 1986-05-09 1991-01-22 Alza Corporation Pulsed drug delivery
US4716496A (en) * 1986-05-09 1987-12-29 Eaton Corporation Panel-mounted control station housing
US5200196A (en) * 1986-05-09 1993-04-06 Alza Corporation Improvement in pulsed drug therapy
US4842867A (en) * 1986-05-09 1989-06-27 Alza Corporation Pulsed drug delivery of doxylamine
US4959217A (en) * 1986-05-22 1990-09-25 Syntex (U.S.A.) Inc. Delayed/sustained release of macromolecules
US4816264A (en) * 1986-06-06 1989-03-28 Warner-Lambert Company Sustained release formulations
US4871542A (en) * 1987-04-30 1989-10-03 Ferring Service Center, N.V. Method and apparatus useful for delivering medicinal compositions into the bladder and urinary tract
GB8717168D0 (en) 1987-07-21 1987-08-26 Roussel Lab Ltd Controlled-release device
US4795644A (en) * 1987-08-03 1989-01-03 Merck & Co., Inc. Device for pH independent release of drugs through the Donnan-like influence of charged insoluble resins
US4961932A (en) * 1987-10-26 1990-10-09 Alza Corporation Plurality of tiny pills in liquid dosage form
US4994273A (en) * 1987-11-02 1991-02-19 Merck & Co., Inc. Solubility modulated drug delivery device
US4904474A (en) * 1988-01-25 1990-02-27 Alza Corporation Delivery of drug to colon by oral disage form
US4837111A (en) * 1988-03-21 1989-06-06 Alza Corporation Dosage form for dispensing drug for human therapy
US4996060A (en) * 1988-03-25 1991-02-26 Alza Corporation Device comprising liner for protecting fluid sensitive medicament
US4959218A (en) * 1988-03-25 1990-09-25 Alza Corporation Method for delivering somatotropin to an animal
US4855141A (en) * 1988-03-25 1989-08-08 Alza Corporation Device comprising means for protecting and dispensing fluid sensitive medicament
US5387419A (en) * 1988-03-31 1995-02-07 The University Of Michigan System for controlled release of antiarrhythmic agents
GR1000503B (el) * 1988-12-07 1992-07-30 Ferring Bv Μεθοδος και συσκευη χρησιμη για την παροχη ιατρικων συνθεσεων στην κυστη και στην ουροποιητικη οδο.
US5034229A (en) 1988-12-13 1991-07-23 Alza Corporation Dispenser for increasing feed conversion of hog
US5135523A (en) * 1988-12-13 1992-08-04 Alza Corporation Delivery system for administering agent to ruminants and swine
US5037420A (en) * 1988-12-13 1991-08-06 Alza Corporation Delivery system comprising two sections for delivering somatotropin
US5059423A (en) * 1988-12-13 1991-10-22 Alza Corporation Delivery system comprising biocompatible beneficial agent formulation
US5174999A (en) * 1988-12-13 1992-12-29 Alza Corporation Delivery system comprising fluid ingress and drug egress
US5110596A (en) * 1988-12-13 1992-05-05 Alza Corporation Delivery system comprising means for delivering agent to livestock
US5728088A (en) * 1988-12-13 1998-03-17 Alza Corporation Osmotic system for delivery of fluid-sensitive somatotropins to bovine animals
US5057318A (en) * 1988-12-13 1991-10-15 Alza Corporation Delivery system for beneficial agent over a broad range of rates
US5181505A (en) * 1989-03-08 1993-01-26 Lew Chel W Method and apparatus for delivery of a medicament in the oral cavity
US5002540A (en) * 1989-05-22 1991-03-26 Warren Kirschbaum Intravaginal device and method for delivering a medicament
US5035897A (en) * 1989-09-05 1991-07-30 Alza Corporation Dosage form for delivering soluble or insoluble drugs
FR2651643B1 (fr) * 1989-09-11 1993-06-18 Rhone Poulenc Sante Systeme de liberation continue de la vitamine a dans l'eau d'alimentation.
US5120548A (en) * 1989-11-07 1992-06-09 Merck & Co., Inc. Swelling modulated polymeric drug delivery device
US5200197A (en) * 1989-11-16 1993-04-06 Alza Corporation Contraceptive pill
US5098714A (en) * 1989-11-16 1992-03-24 Alza Corporation Osmotic, oral dosage form for fertility control
WO1991017745A1 (en) * 1990-05-23 1991-11-28 Southwest Research Institute Filament system for delivering a medicament and method
US5234692A (en) * 1990-07-11 1993-08-10 Alza Corporation Delivery device with a protective sleeve
US5180591A (en) * 1990-07-11 1993-01-19 Alza Corporation Delivery device with a protective sleeve
US5238687A (en) * 1990-07-11 1993-08-24 Alza Corporation Delivery device with a protective sleeve
US5234694A (en) * 1990-07-11 1993-08-10 Alza Corporation Method for increasing feed efficiency in animals
US5234693A (en) * 1990-07-11 1993-08-10 Alza Corporation Delivery device with a protective sleeve
US5314471A (en) * 1991-07-24 1994-05-24 Baxter International Inc. Tissue inplant systems and methods for sustaining viable high cell densities within a host
US5713888A (en) * 1990-10-31 1998-02-03 Baxter International, Inc. Tissue implant systems
CA2070816A1 (en) * 1990-10-31 1992-05-01 James H. Brauker Close vascularization implant material
US5545223A (en) * 1990-10-31 1996-08-13 Baxter International, Inc. Ported tissue implant systems and methods of using same
US5344454A (en) * 1991-07-24 1994-09-06 Baxter International Inc. Closed porous chambers for implanting tissue in a host
US5250082A (en) * 1991-01-04 1993-10-05 Development Center For Biotechnology Encapsulated structure for plant initiate material
DE4120211A1 (de) * 1991-06-19 1992-12-24 Passavant Werke Verfahren zum nachbehandeln von in einem koaleszenz- oder adsorptions-koaleszenz-abscheider vorgereinigten abwaessern
US6764697B1 (en) * 1991-06-27 2004-07-20 Alza Corporation System for delaying drug delivery up to seven hours
US5453278A (en) * 1991-07-24 1995-09-26 Baxter International Inc. Laminated barriers for tissue implants
US6773458B1 (en) 1991-07-24 2004-08-10 Baxter International Inc. Angiogenic tissue implant systems and methods
PT100944B (pt) * 1991-10-10 2000-02-29 Alza Corp Dispositivo para o fornecimento osmotico de farmacos com paredes de materiais hidrofobicos
US5254349A (en) * 1991-12-06 1993-10-19 Alza Corporation Process for lessening irritation caused by drug
US5200195A (en) * 1991-12-06 1993-04-06 Alza Corporation Process for improving dosage form delivery kinetics
US5266332A (en) * 1991-12-06 1993-11-30 Alza Corporation Method for administering anti-Parkinson drug
JPH08503715A (ja) * 1993-09-24 1996-04-23 バクスター、インターナショナル、インコーポレイテッド 埋め込み装置の血管化を促進するための方法
US6156305A (en) * 1994-07-08 2000-12-05 Baxter International Inc. Implanted tumor cells for the prevention and treatment of cancer
US5595759A (en) * 1994-11-10 1997-01-21 Alza Corporation Process for providing therapeutic composition
US5582838A (en) * 1994-12-22 1996-12-10 Merck & Co., Inc. Controlled release drug suspension delivery device
US5945125A (en) * 1995-02-28 1999-08-31 Temple University Controlled release tablet
US5651979A (en) * 1995-03-30 1997-07-29 Gel Sciences, Inc. Apparatus and method for delivering a biologically active compound into a biological environment
US5713852A (en) * 1995-06-07 1998-02-03 Alza Corporation Oral dosage and method for treating painful conditions of the oral cavity
US5690952A (en) * 1995-06-07 1997-11-25 Judy A. Magruder et al. Implantable system for delivery of fluid-sensitive agents to animals
US5773019A (en) * 1995-09-27 1998-06-30 The University Of Kentucky Research Foundation Implantable controlled release device to deliver drugs directly to an internal portion of the body
DE19729273C2 (de) * 1997-07-09 2000-08-17 Aventis Res & Tech Gmbh & Co Thermoplastische Mischung auf 1,4-alpha-D-Polyglucanbasis, Verfahren zu deren Herstellung und Verwendung
FR2774910B1 (fr) * 1998-02-16 2001-09-07 Ethypharm Lab Prod Ethiques Microgranules de sulfate de morphine, procede de fabrication et preparations pharmaceutiques
US6183461B1 (en) 1998-03-11 2001-02-06 Situs Corporation Method for delivering a medication
US6527979B2 (en) 1999-08-27 2003-03-04 Corazon Technologies, Inc. Catheter systems and methods for their use in the treatment of calcified vascular occlusions
DE19920837A1 (de) * 1999-05-06 2000-11-16 Lohmann Therapie Syst Lts Gastroretentives System für verlängerte Verweilzeit im Magen bzw. im Gastrointestinaltrakt
WO2001008717A1 (en) * 1999-08-03 2001-02-08 Smith & Nephew, Inc. Controlled release implantable devices
US6533767B2 (en) * 2000-03-20 2003-03-18 Corazon Technologies, Inc. Methods for enhancing fluid flow through an obstructed vascular site, and systems and kits for use in practicing the same
CA2300237A1 (en) * 2000-03-09 2001-09-09 Mikhail Pildysh A coated substrate having controlled release properties and a method for the production thereof
US20040022853A1 (en) * 2001-04-26 2004-02-05 Control Delivery Systems, Inc. Polymer-based, sustained release drug delivery system
US20030039689A1 (en) * 2001-04-26 2003-02-27 Jianbing Chen Polymer-based, sustained release drug delivery system
WO2002087734A1 (en) * 2001-04-27 2002-11-07 Millipore Corporation Novel coated membranes and other articles
IN2014DN10834A (de) * 2001-09-17 2015-09-04 Psivida Inc
US8329217B2 (en) 2001-11-06 2012-12-11 Osmotica Kereskedelmi Es Szolgaltato Kft Dual controlled release dosage form
US20030185882A1 (en) * 2001-11-06 2003-10-02 Vergez Juan A. Pharmaceutical compositions containing oxybutynin
US6758828B2 (en) 2001-12-10 2004-07-06 Regents Of The University Of Minnesota Catheter for cell delivery in tissue
US8685427B2 (en) * 2002-07-31 2014-04-01 Boston Scientific Scimed, Inc. Controlled drug delivery
US8133501B2 (en) 2002-02-08 2012-03-13 Boston Scientific Scimed, Inc. Implantable or insertable medical devices for controlled drug delivery
EP2522319A3 (de) * 2002-03-11 2013-09-25 Novartis AG Implantierbares Arzneimittelabgabesystem
GB0212305D0 (en) * 2002-05-28 2002-07-10 Barker John Controlled dosing device
US8920826B2 (en) * 2002-07-31 2014-12-30 Boston Scientific Scimed, Inc. Medical imaging reference devices
US8541413B2 (en) * 2004-10-01 2013-09-24 Ramscor, Inc. Sustained release eye drop formulations
MX2007003968A (es) * 2004-10-01 2008-03-04 Ramscor Inc Composiciones de farmaco de liberacion sostenida convenientemente implantables.
US9993558B2 (en) 2004-10-01 2018-06-12 Ramscor, Inc. Sustained release eye drop formulations
US20080038316A1 (en) * 2004-10-01 2008-02-14 Wong Vernon G Conveniently implantable sustained release drug compositions
US20070224235A1 (en) * 2006-03-24 2007-09-27 Barron Tenney Medical devices having nanoporous coatings for controlled therapeutic agent delivery
US8187620B2 (en) * 2006-03-27 2012-05-29 Boston Scientific Scimed, Inc. Medical devices comprising a porous metal oxide or metal material and a polymer coating for delivering therapeutic agents
US20070264303A1 (en) * 2006-05-12 2007-11-15 Liliana Atanasoska Coating for medical devices comprising an inorganic or ceramic oxide and a therapeutic agent
US8815275B2 (en) 2006-06-28 2014-08-26 Boston Scientific Scimed, Inc. Coatings for medical devices comprising a therapeutic agent and a metallic material
CA2655793A1 (en) * 2006-06-29 2008-01-03 Boston Scientific Limited Medical devices with selective coating
WO2008033711A2 (en) 2006-09-14 2008-03-20 Boston Scientific Limited Medical devices with drug-eluting coating
US20080086195A1 (en) * 2006-10-05 2008-04-10 Boston Scientific Scimed, Inc. Polymer-Free Coatings For Medical Devices Formed By Plasma Electrolytic Deposition
US8431149B2 (en) * 2007-03-01 2013-04-30 Boston Scientific Scimed, Inc. Coated medical devices for abluminal drug delivery
US8815273B2 (en) * 2007-07-27 2014-08-26 Boston Scientific Scimed, Inc. Drug eluting medical devices having porous layers
WO2009018340A2 (en) * 2007-07-31 2009-02-05 Boston Scientific Scimed, Inc. Medical device coating by laser cladding
EP2185103B1 (de) * 2007-08-03 2014-02-12 Boston Scientific Scimed, Inc. Überzug für ein medizinprodukt mit vergrösserter oberfläche
US20090118812A1 (en) * 2007-11-02 2009-05-07 Boston Scientific Scimed, Inc. Endoprosthesis coating
US20090118821A1 (en) * 2007-11-02 2009-05-07 Boston Scientific Scimed, Inc. Endoprosthesis with porous reservoir and non-polymer diffusion layer
US20090118813A1 (en) * 2007-11-02 2009-05-07 Torsten Scheuermann Nano-patterned implant surfaces
US8216632B2 (en) 2007-11-02 2012-07-10 Boston Scientific Scimed, Inc. Endoprosthesis coating
US20090118818A1 (en) * 2007-11-02 2009-05-07 Boston Scientific Scimed, Inc. Endoprosthesis with coating
EP2271380B1 (de) * 2008-04-22 2013-03-20 Boston Scientific Scimed, Inc. Medizinprodukte mit einer beschichtung aus anorganischem material
US8932346B2 (en) 2008-04-24 2015-01-13 Boston Scientific Scimed, Inc. Medical devices having inorganic particle layers
EP2303350A2 (de) * 2008-06-18 2011-04-06 Boston Scientific Scimed, Inc. Endoprothesen-beschichtung
US8231980B2 (en) 2008-12-03 2012-07-31 Boston Scientific Scimed, Inc. Medical implants including iridium oxide
US8287937B2 (en) * 2009-04-24 2012-10-16 Boston Scientific Scimed, Inc. Endoprosthese
US20100274352A1 (en) * 2009-04-24 2010-10-28 Boston Scientific Scrimed, Inc. Endoprosthesis with Selective Drug Coatings
US20140100530A1 (en) * 2012-10-05 2014-04-10 Miguel A. Linares Attachable uterine device with integrated and time release medicinal administering component and insertion tool for implanting such a device
EP3736015B1 (de) 2013-08-19 2023-06-28 TARIS Biomedical LLC Vorrichtungen zur abgabe mehrteiliger wirkstoffe
CN114555017A (zh) 2019-10-24 2022-05-27 D·E·拉波姆巴尔德 接目装置和药品输送系统以及壳体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38539A (en) * 1971-01-13 1974-05-16 Alza Corp Osmotic dispenser
US3760805A (en) * 1971-01-13 1973-09-25 Alza Corp Osmotic dispenser with collapsible supply container
US3929132A (en) * 1973-04-10 1975-12-30 Alza Corp Osmotic dispenser
US4111202A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for the controlled and delivery of agent over time
US4111201A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for delivering selected beneficial agents having varying degrees of solubility
US4203439A (en) * 1976-11-22 1980-05-20 Alza Corporation Osmotic system with volume amplifier for increasing amount of agent delivered therefrom
US4160452A (en) * 1977-04-07 1979-07-10 Alza Corporation Osmotic system having laminated wall comprising semipermeable lamina and microporous lamina
US4180073A (en) * 1977-08-29 1979-12-25 Alza Corporation Device for delivering drug to biological environment
US4217898A (en) * 1978-10-23 1980-08-19 Alza Corporation System with microporous reservoir having surface for diffusional delivery of agent
US4210139A (en) * 1979-01-17 1980-07-01 Alza Corporation Osmotic device with compartment for governing concentration of agent dispensed from device

Also Published As

Publication number Publication date
ATE12891T1 (de) 1985-05-15
EP0040457A2 (de) 1981-11-25
US4309996A (en) 1982-01-12
EP0040457B1 (de) 1985-04-24
EP0040457A3 (en) 1982-08-04

Similar Documents

Publication Publication Date Title
DE3170085D1 (en) Agent dispenser with microporous releasing diffusor
ES282407U (es) Una capsula osmotica para la liberacion a velocidad controlada de una formulacion de un agente util
AR241676A1 (es) Suministrador de agente beneficioso a un ambiente de uso.
FI924419A (fi) Ett osmotiskt doseringssystem foer frigoerande av laekemedel i vaetskeform
SE8401185L (sv) Osmotiskt system med omedelbar lekemedelstillgenglighet
ES479262A1 (es) Perfeccionamientos aportados a los dispositivos para inyec- tar medicamentos en un conducto de suministro de fluido pa- renterico.
MX174160B (es) Dispositivo osmotico con un miembro impulsor de hidrogel
AU563583B2 (en) Hemostasis valve
IT8268437A0 (it) Corpo assorbente con membrana semipermeabile
FR2340453A1 (fr) Corps de chambre de combustion, notamment pour turboreacteurs
CO4930286A1 (es) Sistema de suministro osmotico y metodo para mejorar el arranque y desempeno de sistemas de suministro osmotico
AR246177A1 (es) Dispositivo suministrador.
GB924313A (de)
NL7901283A (nl) Gestabiliseerde steriele waterige oplossingen van cisplatine voor de chemotherapie van kanker.
FR2168422A1 (en) Vaginal deodorant - in aerosol form contg a non irritating organic powder
GB2000365B (en) An x-ray tube
BE771024A (fr) Decomposition definie de l'enveloppe d'un corps explosif
JPS5368361A (en) Dash pot
JPS5299467A (en) Process of insulated box body
JPS5393509A (en) Sound proof wail
JPS5551910A (en) Active muffler
IT8024166A0 (it) Preparato di deposito con cessione di sostanza attiva rallentata.
NL7515000A (nl) Dunwandige houder, reservoir, of tank met membraanwanden.
FR2039454A1 (en) Substituted bis-carbamate herbicide
CA812928A (en) Electrolyte body for the galvanic combustion of gases

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee