Patent · US Active

Expandable interbody spacer device

US9844445B2 · kind B2 · utility

1Cited by
60References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2015
Grant dateDec 19, 2017
Priority date
Expiry dateSep 4, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0009
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An expandable interbody spacer (10) is provided that includes a pair of oppositely facing endplate components (20, 40) and an interior component that includes one or more vertically extending stacks of arranged C-clip members (70) radially surrounding one or more bosses (30) protruding interiorly from one of the endplates, wherein the size and configuration of the bosses and the C-clip members are designed to allow the incremental expansion of expandable interbody spacer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.