Invention Grant
US07954778B2 Ophthalmic surgery support device 有权
眼科手术支持装置

  • Patent Title: Ophthalmic surgery support device
  • Patent Title (中): 眼科手术支持装置
  • Application No.: US12227378
    Application Date: 2007-05-16
  • Publication No.: US07954778B2
    Publication Date: 2011-06-07
  • Inventor: Koji OsawaMasanori Hangai
  • Applicant: Koji OsawaMasanori Hangai
  • Applicant Address: JP Gamagori-shi
  • Assignee: Nidek Co., Ltd.
  • Current Assignee: Nidek Co., Ltd.
  • Current Assignee Address: JP Gamagori-shi
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2006-138919 20060518
  • International Application: PCT/JP2007/060052 WO 20070516
  • International Announcement: WO2007/135918 WO 20071129
  • Main IPC: E04G3/00
  • IPC: E04G3/00
Ophthalmic surgery support device
Abstract:
An ophthalmic surgery support comprising a moving mechanism for holding a surgical instrument to be movable in Z-axis direction, a tilting mechanism for holding the moving mechanism so that a surgical instrument can be tilted in an arbitrary direction about a specified point that is to be positioned to a wound opening and positioned on the Z-axis, and a tilt fixing mechanism for fixing the tilt of the surgical instrument by the tilting mechanism, wherein the tilting mechanism has a rough-motion tilting mechanism, a fine-motion tilting mechanism finer in tilting range than the rough-motion tilting mechanism, a tilt switching mechanism for switching the tilt of the surgical instrument by the rough-motion tilting mechanism to that by the fine-motion tilting mechanism, and a resistance imparting means for imparting resistance for damping the tilting operation of the surgical instrument by the fine-motion tilting mechanism than that by the rough-motion tilting mechanism.
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