CA1193795A - Low n-vinyl lactam content based biomedical devices - Google Patents

Low n-vinyl lactam content based biomedical devices

Info

Publication number
CA1193795A
CA1193795A CA000414691A CA414691A CA1193795A CA 1193795 A CA1193795 A CA 1193795A CA 000414691 A CA000414691 A CA 000414691A CA 414691 A CA414691 A CA 414691A CA 1193795 A CA1193795 A CA 1193795A
Authority
CA
Canada
Prior art keywords
vinyl
article according
dialkene
cyclic
urea
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
CA000414691A
Other languages
English (en)
French (fr)
Inventor
Richard C. Chromecek
Gary D. Friends
Lawrence Y. Wissman
Raymond A. Yourd, Iii
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of CA1193795A publication Critical patent/CA1193795A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/064—Use of macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • B01D71/441—Polyvinylpyrrolidone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Polymers & Plastics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
CA000414691A 1981-11-12 1982-11-02 Low n-vinyl lactam content based biomedical devices Expired CA1193795A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US320,353 1981-11-12
US06/320,353 US4440919A (en) 1981-11-12 1981-11-12 Low N-vinyl lactam content based biomedical devices

Publications (1)

Publication Number Publication Date
CA1193795A true CA1193795A (en) 1985-09-17

Family

ID=23246027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000414691A Expired CA1193795A (en) 1981-11-12 1982-11-02 Low n-vinyl lactam content based biomedical devices

Country Status (4)

Country Link
US (1) US4440919A (en, 2012)
EP (1) EP0079720A3 (en, 2012)
JP (1) JPS5889271A (en, 2012)
CA (1) CA1193795A (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535122A (en) * 1983-07-08 1985-08-13 Desoto, Inc. Wet adhesion promoters for emulsion polymers
GB2152064B (en) * 1983-12-27 1986-12-03 Toyo Contact Lens Co Ltd Water-absorptive contact lenses
CA1272329C (en) * 1985-01-09 1990-07-31 HIGHLY HYGROSCOPIC SOFT CONTACT LENSES
US4713244A (en) * 1985-08-16 1987-12-15 Bausch & Lomb Incorporated Sustained-release formulation containing an amino acid polymer with a lower alkyl (C1 -C4) polar solvent
US4668506A (en) * 1985-08-16 1987-05-26 Bausch & Lomb Incorporated Sustained-release formulation containing and amino acid polymer
CA1295941C (en) 1985-08-16 1992-02-18 Rajan Bawa Sustained-release formulation comprising a hydrophobic polymer system
US4640941A (en) * 1985-11-25 1987-02-03 Alcon Laboratories Hydrogels containing siloxane comonomers
US4640965A (en) * 1986-01-07 1987-02-03 Alcon Laboratories, Inc. Hydrogel compositions using p-(2-hydroxyhexafluoroisopropyl) styrene as a comonomer
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
JPS63254414A (ja) * 1987-04-13 1988-10-21 Seiko Epson Corp コンタクトレンズ
US5360882A (en) * 1994-02-04 1994-11-01 Isp Investments Inc. Eutectic compositions of divinyl imidazolidone and vinyl caprolactam
EP1254456B1 (en) * 1999-12-14 2005-10-26 Thomson Licensing Multimedia photo albums
US20080287633A1 (en) * 2007-05-18 2008-11-20 Drumheller Paul D Hydrogel Materials
ATE552280T1 (de) * 2007-07-19 2012-04-15 Novartis Ag Linsen und materialien mit hohem ionen- und metabolitfluss
JP5370283B2 (ja) * 2010-06-25 2013-12-18 東レ株式会社 医療用具の製造方法
JP5811133B2 (ja) * 2013-04-26 2015-11-11 東レ株式会社 ビニル基含有化合物の製造方法
ES2678773B1 (es) * 2017-01-16 2019-06-12 Consejo Superior Investigacion Recubrimientos tipo hidrogel en base vinil-lactamas
EP4182737B1 (en) * 2020-07-15 2024-07-03 AMO Ireland Optically active devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541152A (en) * 1948-12-07 1951-02-13 Du Pont N-vinyl alkylene ureas and polymers thereof
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
DE2437629C3 (de) * 1974-08-05 1978-09-21 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von unlöslichen in Wasser nur wenig quellbaren Polymerisaten von N-Vinyllactamen
JPS598177B2 (ja) * 1979-07-20 1984-02-23 呉羽化学工業株式会社 ゲル濾過用ゲル

Also Published As

Publication number Publication date
EP0079720A3 (en) 1985-05-08
JPS5889271A (ja) 1983-05-27
EP0079720A2 (en) 1983-05-25
JPH049166B2 (en, 2012) 1992-02-19
US4440919A (en) 1984-04-03

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry