DE3580924D1 - Vorrichtung zur verzoegerten freigabe von wirksubstanzen. - Google Patents

Vorrichtung zur verzoegerten freigabe von wirksubstanzen.

Info

Publication number
DE3580924D1
DE3580924D1 DE8585300788T DE3580924T DE3580924D1 DE 3580924 D1 DE3580924 D1 DE 3580924D1 DE 8585300788 T DE8585300788 T DE 8585300788T DE 3580924 T DE3580924 T DE 3580924T DE 3580924 D1 DE3580924 D1 DE 3580924D1
Authority
DE
Germany
Prior art keywords
active substances
delayed release
delayed
release
substances
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 - Lifetime
Application number
DE8585300788T
Other languages
English (en)
Inventor
Neil Bonnette Graham
Ernst Reinhard Huehns
Marion E Mcneill
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of DE3580924D1 publication Critical patent/DE3580924D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/08—Pessaries, i.e. devices worn in the vagina to support the uterus, remedy a malposition or prevent conception, e.g. combined with devices protecting against contagion
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
    • 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
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Reproductive Health (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Dermatology (AREA)
  • Neurosurgery (AREA)
  • Nanotechnology (AREA)
  • Vascular Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE8585300788T 1984-02-07 1985-02-06 Vorrichtung zur verzoegerten freigabe von wirksubstanzen. Expired - Lifetime DE3580924D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848403138A GB8403138D0 (en) 1984-02-07 1984-02-07 Sustained release of active ingredient

Publications (1)

Publication Number Publication Date
DE3580924D1 true DE3580924D1 (de) 1991-01-31

Family

ID=10556173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585300788T Expired - Lifetime DE3580924D1 (de) 1984-02-07 1985-02-06 Vorrichtung zur verzoegerten freigabe von wirksubstanzen.

Country Status (6)

Country Link
US (1) US4973304A (de)
EP (1) EP0153825B1 (de)
JP (1) JPH062663B2 (de)
CA (1) CA1257824A (de)
DE (1) DE3580924D1 (de)
GB (2) GB8403138D0 (de)

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US5487739A (en) 1987-11-17 1996-01-30 Brown University Research Foundation Implantable therapy systems and methods
US5106627A (en) * 1987-11-17 1992-04-21 Brown University Research Foundation Neurological therapy devices
US5156844A (en) * 1987-11-17 1992-10-20 Brown University Research Foundation Neurological therapy system
US4989601A (en) * 1988-05-02 1991-02-05 Medical Engineering & Development Institute, Inc. Method, apparatus, and substance for treating tissue having neoplastic cells
GB8820353D0 (en) * 1988-08-26 1988-09-28 Staniforth J N Controlled release tablet
GB8903564D0 (en) * 1989-02-16 1989-04-05 Rashid Abdul Drug dispensing device
ES2043270T3 (es) * 1989-02-16 1993-12-16 British Tech Group Dispositivo distribuidor.
US5342624A (en) * 1989-02-16 1994-08-30 British Technology Group Ltd. Dispensing device
US6146358A (en) * 1989-03-14 2000-11-14 Cordis Corporation Method and apparatus for delivery of therapeutic agent
JP2738881B2 (ja) * 1989-06-21 1998-04-08 ブラウン ユニバーシティ リサーチ ファウンデイション 神経治療システム
US5049132A (en) * 1990-01-08 1991-09-17 Cordis Corporation Balloon catheter for delivering therapeutic agents
DK0514406T3 (da) * 1990-01-30 1994-08-15 Akzo Nobel Nv Genstand til styret afgivelse af et aktivt stof og omfattende et hulrum, der er helt omsluttet af en væg og helt eller delvis fyldt med et eller flere aktive stoffer
US5156623A (en) * 1990-04-16 1992-10-20 Olympus Optical Co., Ltd. Sustained release material and method of manufacturing the same
US5334189A (en) * 1991-06-03 1994-08-02 Wade Stephen E Device for controlled diffusion of a chemical substance
AU4378693A (en) * 1992-05-14 1993-12-13 Endocon, Inc. Liquid-containing drug delivery system
FI95768C (fi) * 1993-06-17 1996-03-25 Leiras Oy Emättimensisäinen antosysteemi
DE69527141T2 (de) 1994-04-29 2002-11-07 Scimed Life Systems, Inc. Stent mit kollagen
US5595752A (en) * 1994-07-01 1997-01-21 Monsanto Company Increasing dressing percentage and carcass weight in finishing beef cattle
US5672357A (en) * 1994-07-01 1997-09-30 Monsanto Company Method and device for implantation of large diameter objects in bovines
US5626561A (en) * 1995-06-07 1997-05-06 Gore Hybrid Technologies, Inc. Implantable containment apparatus for a therapeutical device and method for loading and reloading the device therein
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
US5723131A (en) * 1995-12-28 1998-03-03 Johnson & Johnson Vision Products, Inc. Contact lens containing a leachable absorbed material
FR2745180B1 (fr) * 1996-02-23 1998-05-07 Dow Corning Sa Procede de fabrication de dispositifs a liberation controlee
FR2752380B1 (fr) * 1996-08-14 1998-10-30 Dow Corning Sa Procede de fabrication d'un dispositif a liberation controlee
US6061587A (en) * 1997-05-15 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for use with MR imaging
US6272370B1 (en) 1998-08-07 2001-08-07 The Regents Of University Of Minnesota MR-visible medical device for neurological interventions using nonlinear magnetic stereotaxis and a method imaging
US7048716B1 (en) 1997-05-15 2006-05-23 Stanford University MR-compatible devices
US6026316A (en) * 1997-05-15 2000-02-15 Regents Of The University Of Minnesota Method and apparatus for use with MR imaging
US6463317B1 (en) 1998-05-19 2002-10-08 Regents Of The University Of Minnesota Device and method for the endovascular treatment of aneurysms
EP1280456A2 (de) 2000-05-08 2003-02-05 Image-Guided Neurologics, Inc. Katheter zur verabreichung von medikamenten mit einer aktiven elektrode
NZ528994A (en) * 2001-04-26 2006-02-24 Control Delivery Sys Inc Sustained release drug delivery system containing codrugs
US20040022853A1 (en) * 2001-04-26 2004-02-05 Control Delivery Systems, Inc. Polymer-based, sustained release drug delivery system
IN2014DN10834A (de) * 2001-09-17 2015-09-04 Psivida Inc
US8133501B2 (en) 2002-02-08 2012-03-13 Boston Scientific Scimed, Inc. Implantable or insertable medical devices for controlled drug delivery
US8685427B2 (en) 2002-07-31 2014-04-01 Boston Scientific Scimed, Inc. Controlled drug delivery
US8920826B2 (en) 2002-07-31 2014-12-30 Boston Scientific Scimed, Inc. Medical imaging reference devices
GB0222522D0 (en) 2002-09-27 2002-11-06 Controlled Therapeutics Sct Water-swellable polymers
CA2531640C (en) * 2003-07-10 2013-06-18 Galen (Chemicals) Limited Intravaginal drug delivery devices
US20050169994A1 (en) * 2003-11-25 2005-08-04 Burke Matthew D. Carvedilol free base, salts, anhydrous forms or solvates thereof, corresponding pharmaceutical compositions, controlled release formulations, and treatment or delivery methods
US7117870B2 (en) * 2004-07-26 2006-10-10 Clarity Corporation Lacrimal insert having reservoir with controlled release of medication and method of manufacturing the same
GB0417401D0 (en) 2004-08-05 2004-09-08 Controlled Therapeutics Sct Stabilised prostaglandin composition
CA2596933A1 (en) * 2005-02-03 2006-08-10 Duramed Pharmaceuticals, Inc. Devices for delivering agents to a vaginal tract
US20100030102A1 (en) * 2006-05-15 2010-02-04 David Poston Active Delivery and Flow Redirections: Novel Devices and Method of Delivery of Materials to Patients
US7998128B2 (en) 2006-05-15 2011-08-16 Therataxis, LLC. Active delivery and flow redirection: novel devices and method of delivery of materials to patients
GB0613333D0 (en) 2006-07-05 2006-08-16 Controlled Therapeutics Sct Hydrophilic polyurethane compositions
GB0613638D0 (en) 2006-07-08 2006-08-16 Controlled Therapeutics Sct Polyurethane elastomers
GB0620685D0 (en) 2006-10-18 2006-11-29 Controlled Therapeutics Sct Bioresorbable polymers
DK2231254T3 (da) 2007-12-11 2014-07-21 Massachusetts Inst Technology Implanterbar lægemiddelafgivelsesindretning
ES2921527T3 (es) 2009-06-03 2022-08-29 Forsight Vision5 Inc Administración de fármaco en segmento anterior
MX2011013539A (es) * 2009-06-26 2012-02-28 Taris Biomedical Inc Tabletas de farmaco solidas para dispositivos implantables para administrar farmacos.
US9017312B2 (en) 2009-09-10 2015-04-28 Taris Biomedical Llc Implantable device for controlled drug delivery
RU2740680C2 (ru) 2011-09-14 2021-01-19 Форсайт Вижн5, Инк. Глазное вкладочное устройство и способы
CN104884006B (zh) 2012-10-26 2017-12-15 弗赛特影像5股份有限公司 用于持续释放药物到眼睛的眼科***
MX2015012367A (es) 2013-03-15 2016-05-31 Taris Biomedical Llc Dispositivos de suministro de farmacos con un componente permeable al farmaco y metodos.
KR102488491B1 (ko) 2013-08-19 2023-01-12 타리스 바이오메디컬 엘엘씨 다중 유닛 약물 전달 장치 및 방법
CN104971414A (zh) * 2014-04-01 2015-10-14 黄震山 药物缓释器
WO2016168141A1 (en) 2015-04-13 2016-10-20 Forsight Vision5, Inc. Ocular insert composition of semi-crystalline or crystalline pharmaceutically active agent
US11052230B2 (en) * 2016-11-08 2021-07-06 W. L. Gore & Associates, Inc. Implantable encapsulation devices
US10695309B2 (en) 2017-03-31 2020-06-30 Western New England University Sustained-release liothyronine formulations, method of preparation and method of use thereof

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US3093831A (en) * 1959-10-22 1963-06-18 Jordan Gerhard Paul Wilhelm Artificial gland
CS157213B1 (de) * 1971-01-08 1974-09-16
US3796217A (en) * 1972-03-10 1974-03-12 Hydr Med Sciences Inc Drug release system
US3971376A (en) * 1973-02-26 1976-07-27 Ceskoslovenska Akademie Ved Method and apparatus for introducing fluids into the body
US3946734A (en) * 1975-02-19 1976-03-30 The United States Of America As Represented By The Secretary Of State Apparatus for controlling the release of a drug
IN152178B (de) * 1978-05-08 1983-11-05 Pfizer
US4220153A (en) * 1978-05-08 1980-09-02 Pfizer Inc. Controlled release delivery system
GB8319766D0 (en) * 1983-07-22 1983-08-24 Graham N B Controlled release device

Also Published As

Publication number Publication date
EP0153825A3 (en) 1987-05-06
CA1257824A (en) 1989-07-25
GB2153675A (en) 1985-08-29
EP0153825B1 (de) 1990-12-19
JPH062663B2 (ja) 1994-01-12
GB8403138D0 (en) 1984-03-14
GB2153675B (en) 1987-06-24
JPS60181015A (ja) 1985-09-14
GB8502974D0 (en) 1985-03-06
US4973304A (en) 1990-11-27
EP0153825A2 (de) 1985-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB