DE3580280D1 - Temperatur- und fluidum-empfindliche anordnungen. - Google Patents

Temperatur- und fluidum-empfindliche anordnungen.

Info

Publication number
DE3580280D1
DE3580280D1 DE8585903342T DE3580280T DE3580280D1 DE 3580280 D1 DE3580280 D1 DE 3580280D1 DE 8585903342 T DE8585903342 T DE 8585903342T DE 3580280 T DE3580280 T DE 3580280T DE 3580280 D1 DE3580280 D1 DE 3580280D1
Authority
DE
Germany
Prior art keywords
fluidum
temperature
sensitive arrangements
arrangements
sensitive
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
DE8585903342T
Other languages
English (en)
Inventor
Bonnette Graham
Eileen 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 DE3580280D1 publication Critical patent/DE3580280D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • A61K9/0039—Devices retained in the uterus for a prolonged period, e.g. intrauterine devices for contraception
    • 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
    • A61K9/0041—Mammary glands, e.g. breasts, udder; Intramammary administration
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2250/00—Compositions for preparing crystalline polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Reproductive Health (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Anesthesiology (AREA)
  • Polymers & Plastics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Thermistors And Varistors (AREA)
  • Liquid Crystal Substances (AREA)
  • Materials For Medical Uses (AREA)
DE8585903342T 1984-07-12 1985-07-12 Temperatur- und fluidum-empfindliche anordnungen. Expired - Lifetime DE3580280D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848417810A GB8417810D0 (en) 1984-07-12 1984-07-12 Temperature/fluid sensitive devices
PCT/GB1985/000313 WO1986000538A2 (en) 1984-07-12 1985-07-12 Temperature- or fluid-sensitive devices

Publications (1)

Publication Number Publication Date
DE3580280D1 true DE3580280D1 (de) 1990-11-29

Family

ID=10563800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585903342T Expired - Lifetime DE3580280D1 (de) 1984-07-12 1985-07-12 Temperatur- und fluidum-empfindliche anordnungen.

Country Status (5)

Country Link
EP (1) EP0216777B1 (de)
JP (1) JPH0678481B2 (de)
DE (1) DE3580280D1 (de)
GB (2) GB8417810D0 (de)
WO (1) WO1986000538A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781714A (en) * 1983-11-02 1988-11-01 Alza Corporation Dispenser for delivering thermo-responsive composition
EP0202159B1 (de) * 1985-05-10 1991-07-03 Merck & Co. Inc. Abgabesystem für Arzneimittel, das während einer kontrollierten Zeitspanne im Magen zurückgehalten werden kann
FR2582944B1 (fr) * 1985-06-11 1990-10-26 Commissariat Energie Atomique Piece en polymere, notamment en polyurethane de polyoxyethylene a gonflement anisotrope, son procede de fabrication et son utilisation comme dilatateur du col uterin
US4830860A (en) * 1986-10-30 1989-05-16 Pfizer Inc. Stressed polymeric device for controlled release of a substance to an ambient environment
FR2612194A1 (fr) * 1987-03-27 1988-09-16 Tyndale Plains Hunter Ltd Polyurethane hydrophile et son procede de preparation
US5342624A (en) * 1989-02-16 1994-08-30 British Technology Group Ltd. Dispensing device
NZ519112A (en) * 2002-05-22 2004-12-24 Interag Drug delivery device for administration of active agent to mammary gland cavity
US8399007B2 (en) 2006-12-05 2013-03-19 Landec Corporation Method for formulating a controlled-release pharmaceutical formulation
EP2500015A1 (de) 2006-12-05 2012-09-19 Landec Corporation Verabreichung von Arzneimitteln
US8114883B2 (en) 2007-12-04 2012-02-14 Landec Corporation Polymer formulations for delivery of bioactive materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566552A (en) * 1976-09-28 1980-05-08 Highgate D J Swellable polymers
GB2108517B (en) * 1981-06-12 1985-06-12 Nat Res Dev Hydrogels
EP0105775B1 (de) * 1982-09-20 1989-01-11 Norsolor S.A. Schrumpffähige geformte Gegenstände
JPS5953528A (ja) * 1982-09-20 1984-03-28 Nippon Zeon Co Ltd ノルボルネン系ポリマー成形体の使用方法
GB8300523D0 (en) * 1983-01-10 1983-02-09 Bicc Plc Articles made from polymer compositions

Also Published As

Publication number Publication date
EP0216777B1 (de) 1990-10-24
JPS61502686A (ja) 1986-11-20
GB2161819A (en) 1986-01-22
GB8517676D0 (en) 1985-08-21
WO1986000538A2 (en) 1986-01-30
WO1986000538A3 (en) 1986-03-13
GB2161819B (en) 1988-04-20
EP0216777A1 (de) 1987-04-08
JPH0678481B2 (ja) 1994-10-05
GB8417810D0 (en) 1984-08-15

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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

8339 Ceased/non-payment of the annual fee