|
| US4024859 | 8 Sep 1975 | 24 May 1977 | Nestor Engineering Associates, Inc. | Mouth gag having three dimensional alveolus retractor adjustability |
| US4829985 | 27 May 1987 | 16 May 1989 | Delacroix-Chevalier | Sternal retractor |
| US4867139 | 8 Feb 1988 | 19 Sep 1989 | | Hands-free surgical instrument for retracting muscles and tissues |
| US5782753 | 20 Oct 1995 | 21 Jul 1998 | United States Surgical Corporation | Surgical retractor |
| US5865731 | 25 Ene 1997 | 2 Feb 1999 | Lenox-MacLaren | Surgical retractor having variable position retractor blades |
| US5913870 | 13 Ago 1996 | 22 Jun 1999 | United States Surgical Corporation | Surgical dissector |
| US5967973 | 14 Feb 1997 | 19 Oct 1999 | United States Surgical | Surgical retractor and method of surgery |
| US6102853 | 22 Ene 1999 | 15 Ago 2000 | United States Surgical Corporation | Surgical instrument |
| US6193651 | 26 Feb 1997 | 27 Feb 2001 | United States Surgical Corporation | Surgical retractor |
| US6196969 | 21 May 1999 | 6 Mar 2001 | Lab Engineering & Manufacturing, Inc. | Tissue retractor adapted for the attachment of an auxiliary element |
| US6200263 | 22 Ene 1999 | 13 Mar 2001 | United States Surgical Corporation | Surgical instrument holder |
| US6213940 | 2 Sep 1999 | 10 Abr 2001 | United States Surgical Corporation | Surgical retractor including coil spring suture mount |
| US6264605 | 20 Jun 2000 | 24 Jul 2001 | United States Surgical Corporation | Surgical instrument |
| US6537212 | 7 Feb 2001 | 25 Mar 2003 | United States Surgical Corporation | Surgical retractor |
| US6565508 | 13 Jul 2001 | 20 May 2003 | United States Surgical Corporation | Surgical instrument |
| US6610009 | 7 Feb 2001 | 26 Ago 2003 | United States Surgical Corporation | Surgical instrument holder |
| US6979291 | 2 Jul 2003 | 27 Dic 2005 | | Surgical retractor having curved arms |
| US7137949 | 26 Mar 2003 | 21 Nov 2006 | United States Surgical Corporation | Surgical instrument |
| US7294104 | 26 Ago 2003 | 13 Nov 2007 | United States Surgical Corporation | Surgical instrument holder |
| US7473222 | 15 Jun 2005 | 6 Ene 2009 | Warsaw Orthopedic, Inc. | Instruments and methods for minimally invasive tissue retraction and surgery |
| US7513869 | 3 Mar 2004 | 7 Abr 2009 | Warsaw Orthopedic, Inc. | Instruments and methods for minimally invasive tissue retraction and surgery |
| US7744530 | 24 Oct 2007 | 29 Jun 2010 | Tyco Healthcare Group LP | Surgical instrument holder |
| US7867238 | 28 Ago 2006 | 11 Ene 2011 | Warsaw Orthopedic, Inc. | Method for using dynamic lordotic guard |
| US7909832 | 11 Sep 2004 | 22 Mar 2011 | Warsaw Orthopedic, Inc. | Retractor for percutaneous surgery in a patient and method for use thereof |
| US7914530 | 25 Abr 2006 | 29 Mar 2011 | Warsaw Orthopedic, Inc. | Tissue dilator and method for performing a spinal procedure |
| US7955360 | 1 May 2007 | 7 Jun 2011 | Warsaw Orthopedic, Inc. | Method for using dynamic lordotic guard with movable extensions for creating an implantation space posteriorly in the lumbar spine |
| US7976463 | 2 Ene 2009 | 12 Jul 2011 | Warsaw Orthopedic, Inc. | Instruments and methods for minimally invasive tissue retraction and surgery |
| US7981029 | 6 Abr 2009 | 19 Jul 2011 | Warsaw Orthopedic, Inc. | Instruments and methods for minimally invasive tissue retraction and surgery |
| US7981030 | 25 Jul 2007 | 19 Jul 2011 | Warsaw Orthopedic, Inc. | Devices and methods for percutaneous tissue retraction and surgery |
| US7988624 | 14 Dic 2006 | 2 Ago 2011 | Warsaw Orthopedic, Inc. | Devices and methods for percutaneous tissue retraction and surgery |
| US7998143 | 30 Sep 2003 | 16 Ago 2011 | Warsaw Orthopedic, Inc. | Dynamic guard |
| US8211012 | 30 Sep 2008 | 3 Jul 2012 | Aesculap Implant Systems, LLC | Tissue retractor system |
| US8226554 | 30 Oct 2008 | 24 Jul 2012 | Warsaw Orthopedic, Inc. | Retractor assemblies for surgery in a patient |
