发明名称 Suture having a restraining element at an end and method and use thereof
摘要 Polymeric fibers, and apparatuses for and methods of processing such fibers to be useful as sutures, where at least one end of a fiber includes a termination feature. The termination feature is formed through the application of energy to a coiled region of the fiber.
申请公布号 US9533446(B2) 申请公布日期 2017.01.03
申请号 US201514967814 申请日期 2015.12.14
申请人 Ethicon, Inc. 发明人 Rousseau Robert A.
分类号 B32B37/00;B29C65/08;A61B17/06;B29L31/00;A61B17/00 主分类号 B32B37/00
代理机构 代理人
主权项 1. A method of forming a suture comprising the steps of: a. winding a second end of a length of suture material, said suture having a first end and second end and a length therebetween, about a winding pin to form a coil, such that the coil does not become entangled, wherein the winding pin includes: i. a first cylindrical component having a central axis defining an open interior, the open interior being defined by a side wall and terminating in an open end, the first cylindrical component having a slot extending through the side wall extending from the open end to a termination point axially offset from the open end; andii. a second cylindrical component having a central axis defining an at least partially open interior, the open interior being defined by a side wall and terminating in an open end, the second cylindrical component having a slot extending through the side wall extending from the open end to a termination point axially offset from the open end;the first and second cylindrical components being in concentric configuration with each other, wherein the first and second cylindrical components may be independently rotated with respect to each other; b. subjecting said coiled second end to application of energy, said energy being sufficient to melt at least a portion of said coiled second end and form a solid unitary termination feature.
地址 Somerville NJ US