Patent number: 10548640

Fixation system for spinal instrumentation


  • Sanpera Trigueros; Ignacio
  • Burgos Flores; Jesús

Field of technology: Industrial Machinery and Processes, Tools

Patent granted on: Tue, 04 Feb 2020

Patent drawing


A fixation system for spinal instrumentation comprising a cap (1), which houses the head of a screw (2), the end of said screw (2) projecting through a lower opening of said cap (1). A coupling element (3) having two tabs (33) on both side ends rests on the upper part of the head of said screw (2). Said coupling element (3) houses therein an adjusting ring (4) secured to a series of tabs (7), by which means the movement of the head of said screw (2) can be limited.