Patent · US Active

Ring hole planning for external fixation frames

US12220153B2 · kind B2 · utility

0Cited by
40References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2023
Grant dateFeb 11, 2025
Priority date
Expiry dateAug 25, 2043

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2034/104
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An external fixation system includes first and second fixation members having first and second pluralities of mounting holes, respectively. The first and second plurality of holes are configured to receive first and second ends of a plurality of struts, each strut having a default or initial mounting position. A simulation of the correction may be performed with the struts in the default positions, but it may be determined that the correction is not achievable. Additional simulations of the correction may be performed with the ends of the struts in different mounting positions to determine if other mounting positions of the struts allow the correction to be completed. During the correction, if one of the struts reaches a maximum length, it may be disconnected and reconnected to a different mounting hole so that, after being reconnected, the strut may be further increased in length to continue the correction.

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