An anchor has a pointed end portion may be utilized to form an opening in a bone in a patient's body. The anchor is moved into the opening formed in the bone in the patient's body with a suture connected to the anchor. The suture may then be utilized to retain body tissue in a desired position relative...http://www.google.es/patents/US6592609?utm_source=gb-gplus-sharePatente US6592609 - Method and apparatus for securing tissue
