发明名称 Bioabsorbable polymers
摘要 Described herein are biocompatible compositions that contain a copolymer and a filler material. In particular, described herein are compositions that include a copolymer and a filler which may be a calcium salt. Also described herein are methods in which the compositions are used to attach soft tissue to bone.
申请公布号 US9173981(B2) 申请公布日期 2015.11.03
申请号 US201314010931 申请日期 2013.08.27
申请人 Smith & Nephew, INC. 发明人 Cotton Nicholas John;Egan Melissa Jane
分类号 A61F2/00;A61L31/06;A61K31/765;A61K33/10;A61L27/42;A61L27/44;A61L31/12;A61L31/02;A61L31/16;A61K33/06 主分类号 A61F2/00
代理机构 Burns & Levinson LLP 代理人 Burns & Levinson LLP ;Maraia Joseph M.
主权项 1. A bioabsorbable polymer composition consisting of: (a) from 65 to 70 percent by weight of a copolymer, based on the weight of said bioabsorbable polymer composition, wherein said copolymer is selected from the group consisting of poly l-lactide:co-glycolide, poly l-lactide:d,l-lactide, and mixtures thereof; and (b) from 30 to 35 percent by weight of a ceramic filler, based on the weight of the bioabsorbable polymer composition, wherein said ceramic filler consists of calcium sulphate and optionally tricalcium phosphate.
地址 Memphis TN US