发明名称 COMPOSITION TO FORM INTERPENETRATING POLYMER NETWORK STRUCTURE FOR USING IT AS HIGH-STRENGTH MEDICAL SEALANT
摘要 <P>PROBLEM TO BE SOLVED: To provide a synthetic polymer composition which forms an interpenetrating polymer network when it is given to a tissue. <P>SOLUTION: This composition comprises (a) a first poly-functional synthetic polymer which has one core and m-functional groups X, (b) a multi-functional cross-linking agent which has n-functional groups Y, and (c) a tensile strength enhancing agent. Here, (a), (b), and (c) form an interpenetrating network structure through the formation of a covalent bond Z from the reaction of the functional group X and the functional group Y when they are blended together. And this interpenetrating polymer network structure formed like this has at least 10% of the tensile strength of cyanoacrylate when measured under an identical condition. In a desirable example, this composition includes the synthetic polymer in which two poly-functional groups are activated with the tensile strength enhancing agent. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005329264(A) 申请公布日期 2005.12.02
申请号 JP20050228917 申请日期 2005.08.05
申请人 ANGIOTECH INC 发明人 WALLACE DONALD G;CHU GEORGE H;SCHROEDER JACQUELINE ANNE
分类号 A61L24/00;A61L24/04;C08G65/329;C08G75/04;C08G75/26;C08L67/04;C08L71/02;C08L81/02;C08L89/00 主分类号 A61L24/00
代理机构 代理人
主权项
地址