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Invention Grant
US07655044B2 Artificial facet joint device having a compression spring 有权
具有压缩弹簧的人造小关节装置

  • Patent Title: Artificial facet joint device having a compression spring
  • Patent Title (中): 具有压缩弹簧的人造小关节装置
  • Application No.: US11011330
    Application Date: 2004-12-13
  • Publication No.: US07655044B2
    Publication Date: 2010-02-02
  • Inventor: Seungkyu Daniel Kwak
  • Applicant: Seungkyu Daniel Kwak
  • Applicant Address: US MA Raynham
  • Assignee: Depuy Spine, Inc.
  • Current Assignee: Depuy Spine, Inc.
  • Current Assignee Address: US MA Raynham
  • Main IPC: A61F2/44
  • IPC: A61F2/44
Artificial facet joint device having a compression spring
Abstract:
A prosthetic facet joint having compression springs interposed between articulating surfaces for providing gradual resistance to extreme movements.
Abstract(Chinese):

一种假体小关节，其具有插入在关节表面之间的压缩弹簧，用于提供对极限运动的逐渐抵抗。

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