|
| US4356821 | 17 Sep 1980 | 2 Nov 1982 | | Airway |
| US4365625 | 20 Abr 1981 | 28 Dic 1982 | | Expandable oral airway |
| US4964417 | 16 Mar 1989 | 23 Oct 1990 | Clini-Med Ltd.
Clinical Product Development Ltd. | Wound closure device |
| US5122155 | 19 Ago 1991 | 16 Jun 1992 | | Hernia repair apparatus and method of use |
| US5141515 | 11 Oct 1990 | 25 Ago 1992 | | Apparatus and methods for repairing hernias |
| US5271385 | 28 Feb 1992 | 21 Dic 1993 | United States Surgical Corporation | Abdominal cavity organ retractor |
| US5301658 | 27 Abr 1992 | 12 Abr 1994 | Loma Linda University Medical Center | Membrane endoscopic retractor |
| US5309896 | 19 Nov 1991 | 10 May 1994 | Origin Medsystems, Inc. | Retraction methods using endoscopic inflatable retraction devices |
| US5366460 | 24 Ago 1992 | 22 Nov 1994 | Cook Incorporated | Apparatus and method for laparoscope hernia repair |
| US5402772 | 13 Ago 1993 | 4 Abr 1995 | Origin Medsystems, Inc. | Endoscopic expandable retraction device |
| US5431173 | 29 May 1992 | 11 Jul 1995 | Origin Medsystems, Inc. | Method and apparatus for body structure manipulation and dissection |
| US5450843 | 14 Mar 1994 | 19 Sep 1995 | Origin Medsystems, Inc. | Retraction apparatus and methods for endoscopic surgery |
| US5454367 | 13 Ago 1993 | 3 Oct 1995 | Origin Medsystems, Inc. | Method of using endoscopic inflatable retraction device with fluid tight elastomeric window |
| US5465711 | 13 Ago 1993 | 14 Nov 1995 | Origin Medsystems, Inc. | Surgical procedures using endoscopic inflatable retraction devices |
| US5501653 | 6 Dic 1993 | 26 Mar 1996 | Origin Medsystems, Inc. | Abdominal wall lifting retractor with hinged cross-member |
| US5503617 | 19 Jul 1994 | 2 Abr 1996 | | Retractor and method for direct access endoscopic surgery |
| US5520609 | 18 May 1993 | 28 May 1996 | Origin Medsystems, Inc. | Apparatus and method for peritoneal retraction |
| US5522790 | 14 Mar 1994 | 4 Jun 1996 | Origin Medsystems, Inc. | Retraction apparatus and methods for endoscopic surgery |
| US5527264 | 8 Feb 1994 | 18 Jun 1996 | Origin Medsystem, Inc. | Methods of using endoscopic inflatable retraction devices |
| US5531856 | 13 Ago 1993 | 2 Jul 1996 | Origin Medsystems, Inc. | Endoscopic inflatable retraction devices |
| US5562603 | 5 Jun 1995 | 8 Oct 1996 | Origin Medsystems, Inc. | Endoscopic inflatable retraction device with fluid-tight elastomeric window |
| US5632761 | 16 Mar 1995 | 27 May 1997 | Origin Medsystems, Inc. | Inflatable devices for separating layers of tissue, and methods of using |
| US5634883 | 26 May 1995 | 3 Jun 1997 | Origin Medsystems, Inc. | Apparatus for peritoneal retraction |
| US5643178 | 26 May 1995 | 1 Jul 1997 | Origin Medsystems, Inc. | Method for peritoneal retration |
| US5656012 | 6 Oct 1994 | 12 Ago 1997 | United States Surgical Corporation | Surgical retractor |
| US5704372 | 29 Jul 1994 | 6 Ene 1998 | Origin Medsystems, Inc. | Endoscopic inflatable retraction devices for separating layers of tissue, and methods of using |
| US5716327 | 25 Jun 1996 | 10 Feb 1998 | Origin Medsystems, Inc. | Body wall retraction system for wide cavity retraction |
| US5722986 | 24 Jul 1996 | 3 Mar 1998 | Origin Medsystems, Inc. | Inflatable devices for separating layers of tissue, and methods of using |
| US5728119 | 13 Oct 1995 | 17 Mar 1998 | Origin Medsystems, Inc. | Method and inflatable chamber apparatus for separating layers of tissue |
| US5738629 | 5 Jun 1995 | 14 Abr 1998 | Origin Medsystems, Inc. | Self-retracting endoscope |
| US5743850 | 24 Ago 1994 | 28 Abr 1998 | Origin Medsystems, Inc. | Endoscopic inflatable retraction device with additional inflatable chamber |
| US5779728 | 5 Ene 1996 | 14 Jul 1998 | Origin Medsystems, Inc. | Method and inflatable chamber apparatus for separating layers of tissue |
| US5803901 | 13 Mar 1997 | 8 Sep 1998 | Origin Medsystems, Inc. | Inflatable devices for separating layers of tissue and methods of using |
| US5803902 | 20 Sep 1996 | 8 Sep 1998 | United States Surgical Corporation | Surgical retractor |
| US5813978 | 25 Mar 1996 | 29 Sep 1998 | Atlantis Surgical, Inc. | Method and apparatus for direct access endoscopic surgery |
| US5823945 | 5 Jun 1997 | 20 Oct 1998 | Origin Medsystems, Inc. | Endoscopic inflatable retraction device with additional inflatable chamber |
| US5865728 | 21 Nov 1995 | 2 Feb 1999 | Origin Medsystems, Inc. | Method of using an endoscopic inflatable lifting apparatus to create an anatomic working space |
| US5925058 | 18 Jun 1997 | 20 Jul 1999 | Origin Medsystems, Inc. | Method and inflatable chamber apparatus for separating layers of tissue |
| US6080168 | 28 Ago 1997 | 27 Jun 2000 | | Compression pad for laparoscopic/thorascopic surgery |
| US6361543 | 18 Mar 1997 | 26 Mar 2002 | Sherwood Services AG | Inflatable devices for separating layers of tissue, and methods of using |
| US6605037 | 26 Oct 1998 | 12 Ago 2003 | Sherwood Services AG | Endoscopic inflatable retraction device |
| US7182729 | 17 Sep 2004 | 27 Feb 2007 | Stryker Spine | Surgical retractor with removable scissor arms |
| US7618367 | 6 Ene 2006 | 17 Nov 2009 | Stryker Spine | Three-prong retractor with elastomeric sheath |
| US7695487 | 24 Abr 2003 | 13 Abr 2010 | General Surgical Innovations, Inc. | Balloon dissection apparatus |
| US7744617 | 19 Mar 2003 | 29 Jun 2010 | Covidien AG | Method and inflatable chamber apparatus for separating layers of tissue |
| US7766823 | 11 Ago 2003 | 3 Ago 2010 | Covidien AG | Endoscopic inflatable retraction device, method of using, and method of making |
| US7981024 | 17 Nov 2004 | 19 Jul 2011 | Prolapse Inc. | Pelvic implant with anchoring frame |
| US7988625 | 12 Ene 2007 | 2 Ago 2011 | Stryker Spine | Surgical retractor with removable scissor arms |
| US8062217 | 28 Ene 2008 | 22 Nov 2011 | Theken Spine, LLC | Surgical retractor with removable blades and method of use |
| US8172869 | 12 Abr 2010 | 8 May 2012 | Tyco Healthcare Group LP | Balloon dissection apparatus |
