申请人:Ethicon, Inc.
公开号:US05082925A1
公开(公告)日:1992-01-21
Poly(1,4-benzodioxepin-2,5-(3-H)dione), poly(1,4-benzodioxepin-2,5-(3-H, 3-methyl)dione), and copolymers of 1,4-benzodioxepin-2,5-(3-H)dione or 1,4-benzodioxepin-2,5-(3-H, 3-methyl)dione and at least one of: a) glycolide, b) (L-)lactide, c) an alkylene carbonate, d) p-dioxanone, e) e-caprolactone, f) 1,4-dioxepan-2-one, or g) 1,5-dioxepan-2-one. Surgical devices prepared from the polymers and copolymers.
聚(1,4-苯并二氧杂环戊烷-2,5-(3H)二酮),聚(1,4-苯并二氧杂环戊烷-2,5-(3H,3-甲基)二酮),以及1,4-苯并二氧杂环戊烷-2,5-(3H)二酮或1,4-苯并二氧杂环戊烷-2,5-(3H,3-甲基)二酮与至少一种以下物质的共聚物:a)乙二醇酸酯,b)(L-)乳酸酯,c)一种烷基碳酸酯,d)p-二噁烷酮,e)ε-己内酯,f)1,4-二氧杂环庚烷-2-酮,或g)1,5-二氧杂环庚烷-2-酮。由这些聚合物和共聚物制备的外科手术器械。