会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Apparatus for electropolishing a stent
    • 用于电解抛光支架的装置
    • US06679980B1
    • 2004-01-20
    • US09881166
    • 2001-06-13
    • Anthony Andreacchi
    • Anthony Andreacchi
    • C25F700
    • C25F7/00A61F2/82A61F2/91C25F3/22
    • The invention is directed to an apparatus and a process for electropolishing a product or metallic device made from a metal alloy. The electropolishing apparatus includes a cathode formed of a tubular member and an anode formed by the metallic device to be electropolished. Both the tubular member and the metallic device are positioned within an electrolytic solution and current is passed through the anode to effect the electropolishing process. The invention is useful for electropolishing metal stents formed of metallic alloys, such as cobalt-chromium-tungsten, in which the stent is positioned within the tubular member and immersed in an electrolytic solution for a predetermined time. The electropolishing process using the apparatus of the invention provides an ultrasmooth and shiny metallic surface on the metallic device for metal stents.
    • 本发明涉及一种用于电抛光由金属合金制成的产品或金属装置的装置和方法。 电抛光装置包括由管状构件形成的阴极和由要电解抛光的金属装置形成的阳极。 管状构件和金属装置都位于电解溶液中,并且电流通过阳极以实现电解抛光工艺。 本发明可用于电解抛光由金属合金(例如钴 - 铬 - 钨)形成的金属支架,其中支架位于管状构件内并浸入电解溶液中一段预定时间。 使用本发明的设备的电抛光方法在用于金属支架的金属装置上提供了一个超光滑的金属表面。