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    • 84. 发明授权
    • Ophthalmic lens polymers
    • 眼科镜片聚合物
    • US5922821A
    • 1999-07-13
    • US910923
    • 1997-08-08
    • Albert R. LeBoeufMutlu Karakelle
    • Albert R. LeBoeufMutlu Karakelle
    • A61L27/16C08F220/10G02B1/04C08F220/20C08F212/04G02C7/02
    • C08F220/10A61L27/16G02B1/043A61L2430/16
    • High refractive index copolymers suitable for use in ophthalmic lenses, such as foldable intraocular lenses, are disclosed. The high refractive index copolymers of the present invention consist essentially of (i) one or more monomers having the structure: ##STR1## wherein: X is H or CH.sub.3 ;m is 0-10;Y is nothing, O, S, or NR wherein R is H, CH.sub.3, C.sub.n H.sub.2n+1 (n=1-10) isoOC.sub.3 H.sub.7, C.sub.6 H.sub.5, or CH.sub.2 C.sub.6 H.sub.5 ;Ar is any aromatic ring which can be unsubstituted or substituted with H,CH.sub.3, C.sub.2 H.sub.5, n--C.sub.3 H.sub.7, iso--C.sub.3 H.sub.7, OCH.sub.3, C.sub.6 H.sub.11, Cl, Br, C.sub.6 H.sub.5, or CH.sub.2 C.sub.6 H.sub.5 ;and (ii) one or more monomers having the structure: ##STR2## wherein: X, X' is independently H or CH.sub.3 ;n, n' are independently 2 or 3;m, m' are independently 2-25;Ar, Ar' are independently as defined above;a is 1 or 2; andZ is C(CH.sub.3).sub.2 or S(.dbd.O).sub.2.
    • 公开了适合用于眼科镜片的高折射率共聚物,例如可折叠眼内透镜。 本发明的高折射率共聚物基本上由(i)一种或多种具有以下结构的单体组成:其中:X是H或CH3; m为0-10; Y不为O,S或NR,其中R为H,CH3,CnH2n + 1(n = 1-10)异OC3H7,C6H5或CH2C6H5; Ar是可以被未取代或被H,CH 3,C 2 H 5,n-C 3 H 7,异-C 3 H 7,OCH 3,C 6 H 11,Cl,Br,C 6 H 5或CH 2 C 6 H 5取代的任何芳香环; 和(ii)一种或多种具有以下结构的单体:其中:X,X'独立地为H或CH 3; n,n'独立地为2或3; m,m'独立地为2-25; Ar,Ar'独立地如上所定义; a是1或2; Z为C(CH 3)2或S(= O)2)。
    • 85. 发明授权
    • Liquid gelling agent distributor device
    • 液体胶凝剂分配器
    • US5092858A
    • 1992-03-03
    • US496475
    • 1990-03-20
    • C. David BensonMutlu KarakelleRobert A. Taller
    • C. David BensonMutlu KarakelleRobert A. Taller
    • A61M1/00
    • A61M1/0001A61M1/0096
    • A device is provided for deliberately distributing simultaneously over the entire vertical and/or longitudinal extend of a body of aqueous containing liquid a gelation agent for the rapid containment of contaminated aqueous liquids. The device is an elongated rigid or semi-rigid body for containing an envelope or package of material immediately dissolvable in the aqueous liquids, and which contains the gelling agent prior to liquid exposure. The device includes means for exposure of its content to the liquid, once the device is positioned in or is surrounded by the liquid. The invention contemplates a conventional suction canister having the device positioned therein for receiving contaminated body fluids.
    • 提供一种装置,用于同时在水性含水液体的整个垂直和/或纵向延伸处同时分布凝胶剂,用于快速容纳受污染的含水液体。 该装置是细长的刚性或半刚性体,用于容纳立即可溶于含水液体中的材料的包封或包装物,并且在液体暴露之前含有胶凝剂。 该装置包括用于将其内容物暴露于液体的装置,一旦装置定位在液体中或被液体包围。 本发明设想一种传统的吸力罐,其中装置定位在其中以便接收被污染的体液。