Patent · US Active

Implant having adjustable filament coils

US11896475B2 · kind B2 · utility

1Cited by
191References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2020
Grant dateFeb 13, 2024
Priority date
Expiry dateNov 15, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/0882
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device having one or more adjustable loops or coils associated with an implant body for use in soft tissue reconstructions is provided. One exemplary embodiment of a device includes a body and a suture filament, with the filament being used to form a self-locking sliding knot disposed on a top side of the body and a plurality of adjustable coils that are substantially disposed on the body's bottom side. Terminal ends of the filament located above the body's top side can be passed through an opening of a Lark's Head knot from opposite sides, thus forming a self-locking sliding knot, and then the terminal ends can be tensioned to adjust a circumference of the coils. Changing a coil's circumference changes a location of a ligament graft disposed on the coil. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.

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