Invention Grant
US07922657B2 Surgical retractors and method of operation 有权
手术牵开器及操作方法

  • Patent Title: Surgical retractors and method of operation
  • Patent Title (中): 手术牵开器及操作方法
  • Application No.: US10513382
    Application Date: 2003-05-05
  • Publication No.: US07922657B2
    Publication Date: 2011-04-12
  • Inventor: Alan Marc GillinovAlbert N. Santilli
  • Applicant: Alan Marc GillinovAlbert N. Santilli
  • Agent Wayne D. Porter, Jr.
  • International Application: PCT/US03/13794 WO 20030505
  • International Announcement: WO2004/010859 WO 20040205
  • Main IPC: A61B1/32
  • IPC: A61B1/32
Surgical retractors and method of operation
Abstract:
A first surgical retractor (302) according to the invention includes a handle (308) that defines an axis (320) and has first and second ends. A retractor blade (306) is secured to the second end of the handle. The blade is of a size and shape to engage the mitral valve of a heart so as to be able to retract the mitral valve and adjacent tissues. A second retractor (304) according to the invention has a relatively narrow, elongate blade (352) that can extend deep into the heart to engage the heart in the region of the atrial appendage so as to be able to retract the atrium and expose the pulmonary veins. The retractors are especially adapted to perform an atrial fibrillation surgical procedure.
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