Patent · US Active

Modular head assembly

US9649142B2 · kind B2 · utility

10Cited by
25References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2015
Grant dateMay 16, 2017
Priority date
Expiry dateMar 10, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2560/0443
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A low profile orthopedic device is used to fix and stabilize bones to correct anomalies in skeletal structure occurring naturally or by trauma. Bone screws are screwed into bones by application of torque. Connectors are attached to the anchored bone screws. Each connector includes a clamp and a compression ring. A connecting rod connects several connectors together. The clamps are tightened to hold the rod to the bone screws in a pre-selected position by linear movement of the compression ring.

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