A suture anchor is described which in one form may be easily fabricated from extruded material by angular cuts and bore holes which provide an offset pulling force to the suture. In an alternate and preferred embodiment the suture anchor is injection molded having an annular displaced corner and abutment...http://www.google.es/patents/US7232455?utm_source=gb-gplus-sharePatente US7232455 - Wedge shaped suture anchor and method of implantation
Wedge shaped suture anchor and method of implantation