A suture anchor includes an elongated shaft having an exterior sidewall extending between a proximal end and an opposing distal end. A helical first thread is wound about and outwardly projects from the exterior sidewall of the shaft so as to extend between the proximal end and the distal end of the...http://www.google.es/patents/US6685728?utm_source=gb-gplus-sharePatente US6685728 - Threaded suture anchor and method of use
