COMPOSITIONS DE MELANGES POLYMERES ABSORBABLES A BASE DE COPOLYMERE PREPAREES A PARTIR D'INITIATEURS DE POLYMERISATION MONO- ET BI-FONCTIONNELS, PROCEDES DE TRAITEMENT, ET DISPOSITIFS MEDICAUX ASSOCIES
ANDJELIC, SASA,JAMIOLKOWSKI, DENNIS D.,KELLY, BRIAN M.,DEFELICE, CHRISTOPHER,STEIGER, DANIEL
申请号:
CA2934304
公开号:
CA2934304A1
申请日:
2014.12.17
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
Novel absorbable polymeric blends made from components wherein at least one of the components is synthesized using mixtures of mono- and di-functional initiators are disclosed. The blends have a first component that is a polylactide polymer or a copolymer of lactide and glycolide and a second component that is either poly(p-dioxanone) homopolymer, or a poly(p-dioxanone-co-glycolide) copolymer. The novel polymeric blends provide medical devices having dimensional stability. Also disclosed are novel absorbable medical devices made from these novel polymer blends, as well as novel methods of manufacture.