Patent · US Active

Biasing device for spinal device

US11723691B2 · kind B2 · utility

0Cited by
63References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 25, 2019
Grant dateAug 15, 2023
Priority date—
Expiry dateOct 12, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/681
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A spinal device includes a rod which has a first end disposed in a housing and a second end which protrudes out of the housing through an aperture and which is movable to protrude more out of the housing or less out of the housing. A biasing device, mounted on the rod, includes a series of connected at-least partial coils. A first end of the biasing device is arranged to abut against the housing and a second end of the biasing device, opposite to the first end, is affixed to the rod.

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