发明名称 INJECTABLE TISSUE SUPPLEMENT
摘要 The present invention provides polymers which can be used as tissue supplements or lubricants in vivo. The inventive polymers can be used as tissue-interpenetrating hydrogel supplements, viscosupplements, tribosupplements, viscoelastics, tissue space fillers, and/or anti-adhesive agents. Also provided are pharmaceutical compositions comprising the inventive polymers and methods of using them including, for example, in the treatment of arthritic and injured synovial joints; in reconstruction or cosmetic procedures, intervertebral disc repair, treatment of vocal cord problems, treatment of urinary incontinence, and prevention of adhesion formation following abdominal or gynecological surgery or malfunction of naturally lubricious mucosal tissue.
申请公布号 US2016263278(A1) 申请公布日期 2016.09.15
申请号 US201615159184 申请日期 2016.05.19
申请人 TRUSTEES OF BOSTON UNIVERSITY 发明人 GRINSTAFF Mark;COOPER Benjamin Goldman
分类号 A61L27/18;C08F220/28;C08F230/02;A61L27/54;A61L27/52 主分类号 A61L27/18
代理机构 代理人
主权项 1. A polymer synthesized in situ or ex situ, wherein the polymer comprises one or more monomers selected from sugar molecules and polyethylene glycols comprising an ethylenically unsaturated group, compounds of Formula I-XIV, compounds of Formula XVII-XXXVII, or any combinations thereof, wherein compounds of Formulas I-XIV are: compounds of Formulas XVII-XXXVII are: wherein: R1, R2, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are each independently selected from the group consisting of alkyl, alkenyl, alkynyl, H, halide, ether-linked alkyl, ether-linked alkenyl, ether-linked alkynyl;R3 is selected from the group consisting of hydrogen, a straight or branched alkyl, cycloalkyl, aryl, olefin, silyl, alkylsilyl, arylsilyl, alkylaryl, arylalkyl, methoxy, ethoxy, amino, or fluorocarbon chain of 1-50 carbons, wherein each alkyl, cycloalkyl, aryl, olefin, silyl, alkylsilyl, arylsilyl, alkylaryl, arylalkyl, or fluorocarbon chain is optionally substituted internally or terminally by one or more hydroxyl, hydroxyether, carboxyl, carboxyester, carboxyamide, amino, mono- or di-substituted amino, thiol, thioester, sulfate, phosphate, phosphonate, or halogen substituents;X is O, S, Se, or NH;X1, X2, X3, X4, X5, and X6 are independently selected from the group consisting of OH, OSO3H, OSO3−J+, OPO3H2, OPO3H−J+, OPO32−2J+, OPO32−Z2+, NH2, and NC(O)CH3;Y is independently for each occurrence H, CH2OH, COOH, COO−J+, CH2OSO3H, CH2OSO3−J+, CH2OPO3H2, CH2OPO3H−J+, CH2OPO32−2J+, or CH2OPO32−Z2+;J+ is a monovalent cation;Z2+ is a divalent cation;Q1, Q2 and Q3 are each independently selected from the group consisting of C, Si, or ethylene glycol, or a hydrophilic monomer;E1, E2, E3, E4, E5 are each independently selected from the group consisting of O, S, Se, or NH;n and m can each independently range from 0-14; anda is an integer from 0-1200.
地址 Boston MA US
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