Patent · US Active

Expandable implant with worm gear

US12403015B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2021
Grant dateSep 2, 2025
Priority date
Expiry dateAug 26, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/30784
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An expandable device comprising, a body defining a bore, a shaft received in the bore of the body, an end plate coupled to the shaft, wherein rotation of the shaft translates the end plate with respect to the body, and a locking mechanism engaged with the shaft so as to permit the shaft to rotate in a first direction and apply a resistance force to resist the shaft when attempting to rotate in a second direction.

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