DISPOSITIF IMPLANTABLE EN POLYMERE ORIENTE ET PROCEDE DE FABRICATION ASSOCIE

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专利权人:

KENSEY NASH CORPORATION

发明人:

DEMEO, JOSEPH,HEARN, PATRICK E.,MCDADE, ROBERT L.

申请号：

CA2556516

公开号：

CA2556516C

申请日:

2005.02.17

申请国别(地区):

CA

年份:

2018

代理人:

摘要：

[0062] A device is formed by the process into a bone screw or fastener,wherein the head has a degree of polymer alignment and strength, and whereinthe shank has a higher degree of polymer alignment and strength. In practiceof the present invention, the polymer slug is pressed into the die cavity bythe actuation of ram press, causing the slug to conform to the die cavity.Through this process, the polymer molecular orientation is aligned todifferent degrees, in different zones of the device.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/