Patent · US Expired

Suture anchor

US7641672B2 · kind B2 · utility

35Cited by
44References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2005
Grant dateJan 5, 2010
Priority date
Expiry dateNov 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S606/916
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A suture anchor includes a placement portion frangably connected to an attachment portion. The attachment portion includes an outwardly projecting barb. During insertion of the suture anchor within a bore hole formed on a bone, the barb scores at least a portion of the bone bounding the bore hole. Once the suture anchor is disposed within the bore hole, a withdrawal force is applied to the suture anchor such that the attachment portion thereof rotates within the bore hole and disconnects from the placement portion. In an alternative embodiment, the suture anchor can be formed without the outwardly projecting barb.

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