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Expandable fusion device and method of installation thereof

  • US 10,314,719 B2
  • Filed: 04/18/2018
  • Issued: 06/11/2019
  • Est. Priority Date: 06/29/2016
  • Status: Active Grant
First Claim
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1. An expandable fusion device comprising:

  • a first endplate;

    a first ramp that is pivotally coupled to the first endplate;

    a second endplate;

    a second ramp that is pivotally coupled to the second endplate;

    a translation member assembly in engagement with the first ramp and the second ramp, the translation member assembly comprising ramps on a first side of the expandable fusion device and ramps on a second side of the expandable fusion device;

    a first actuation member in engagement with the translation member assembly on the first side of the expandable fusion device; and

    a second actuation member in engagement with the translation member assembly on the second side of the expandable fusion device,wherein the first ramp comprises a first anterior ramp frame and a first posterior ramp frame, and wherein the second ramp comprises a second anterior ramp frame and a second posterior ramp frame.

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