Invention Grant
- Patent Title: Methods for attaching connective tissues to bone using a multi-component anchor
- Patent Title (中): 使用多组分锚固连接组织到骨骼的方法
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Application No.: US11779194Application Date: 2007-07-17
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Publication No.: US08109966B2Publication Date: 2012-02-07
- Inventor: Mark A. Ritchart , Seth A. Foerster
- Applicant: Mark A. Ritchart , Seth A. Foerster
- Applicant Address: US TX Austin
- Assignee: ArthroCare Corporation
- Current Assignee: ArthroCare Corporation
- Current Assignee Address: US TX Austin
- Agent Matthew Scheele; Brian Szymczak
- Main IPC: A61B17/04
- IPC: A61B17/04

Abstract:
An innovative bone anchor and methods for securing connective tissue, such as tendons, to bone are disclosed which permit a suture attachment which lies entirely beneath the cortical bone surface, and wherein the suturing material between the connective tissue and the bone anchor is oriented in a direction generally transverse to the longitudinal axis of the bone anchor, so that axial pull-out forces exerted on the bone anchor are minimized. The suture attachment to the bone anchor involves the looping of a substantial length of suturing material around a shaft of the anchor, thereby avoiding an eyelet connection which requires a knot and which concentrates stress on a very small portion of the suturing material. Thus, failure rates are greatly decreased over conventional techniques, and the inventive procedures are significantly easier to perform than conventional techniques.
Public/Granted literature
- US20080015594A1 METHODS FOR ATTACHING CONNECTIVE TISSUES TO BONE USING A MULTI-COMPONENT ANCHOR Public/Granted day:2008-01-17
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