U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method for anchoring suture to bone

Patent 5046513 Issued on September 10, 1991. Estimated Expiration Date: Icon_subject November 20, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Method of applying a fastener to tissue with a pair of hollow needles
Patent #: 4627437
Issued on: 12/09/1986
Inventor: Bedi ,   et al.

Surgical fastener
Patent #: 4669473
Issued on: 06/02/1987
Inventor: Richards ,   et al.

Method of fastening tissues Patent #: 4736746
Issued on: 04/12/1988
Inventor: Anderson

Inventors

Assignee

Application

No. 439452 filed on 11/20/1989

US Classes:

128/898, Methods606/72, Orthopedic fastener606/232Suture retaining means (e.g., buttons)

Examiners

Primary: Pellegrino, Stephen C.
Assistant: Jackson, Gary

International Class

A61B 017/00

Abstract

A method for anchoring suture to bone, wherein the method comprises the steps of (1) providing a suture anchor of the sort comprising (a) a coupling member, (b) at least one barb, said barb having a first end and a second end and being curved in its normal unstressed state and being capable of being elastically deformed to a substantially straight configuration, said barb being attached to said coupling member so that said second end of said barb is substantially displaced from said coupling member when said barb is in its normal unstressed state but is aligned with said coupling member when said barb is deformed to a substantially straight configuration, and (c) attachment means for attaching the suture to the suture anchor, (2) deforming the barb to a substantially straight configuration and retaining the barb in its deformed condition, and attaching a suture to the suture anchor, and forming a hole in a bone to which the suture is to be anchored, (3) inserting the suture anchor with its deformed barb into the hole in the bone, and (4) releasing the barb from its deformed condition while the suture anchor is disposed in the hole, whereby the barb will restore itself to its normal curved state so as to fix the suture anchor and hence the suture to the bone.

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