METHOD FOR THE MANUFACTURE OF NERVE REGENERATION-INDUCING TUBE
申请公布号:US2010249811(A1)
申请号:US20080744179
申请日期:2008.12.04
申请公布日期:2010.09.30
发明人:KAJII FUMIHIKO;TANAKA HIDENORI;KAWAKATSU YUTA;KASHIWABARA SUSUMU;SATO MASAKI
分类号:A61B17/03;B05D3/00
主分类号:A61B17/03
摘要:To provide a method for the manufacture of a nerve regeneration-inducing tube being excellent in pressure resistance, shape recovery property, anti-kink property, film exfoliation resistance, property of prevention of invasion of outer tissues and leakage resistance. The present invention is a method for the manufacture of a nerve regeneration-inducting tube in which the outer surface of the tubular body knitted with a plurality of ultrafine fibers comprising biodegradable polymer is coated by application of a collagen solution for plural times to coat and then collagen is filled in the inner area of the above tubular body, characterized in that, viscosity of the collagen solution which is firstly applied on the outer surface of the tubular body is made 2 cps to 800 cps or, preferably, 5 cps to 200 cps. Preferably, viscosity of a collagen solution to be applied later is made high as compared with that of the firstly-applied one.
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