| US5409013A
              (en) | 1989-11-06 | 1995-04-25 | Mectra Labs, Inc. | Tissue removal assembly | 
        
          | US5335671A
              (en)
            
            * | 1989-11-06 | 1994-08-09 | Mectra Labs, Inc. | Tissue removal assembly with provision for an electro-cautery device | 
        
          | US5797907A
              (en) | 1989-11-06 | 1998-08-25 | Mectra Labs, Inc. | Electrocautery cutter | 
        
          | US5338292A
              (en)
            
            * | 1989-11-06 | 1994-08-16 | Mectra Labs, Inc. | Disposable lavage with instrument shield | 
        
          | US5395342A
              (en) | 1990-07-26 | 1995-03-07 | Yoon; Inbae | Endoscopic portal | 
        
          | US5429609A
              (en)
            
            * | 1990-07-26 | 1995-07-04 | Yoon; Inbae | Endoscopic portal for use in endoscopic procedures and methods therefor | 
        
          | US5389080A
              (en)
            
            * | 1990-07-26 | 1995-02-14 | Yoon; Inbae | Endoscopic portal for use in endoscopic procedures and methods therefor | 
        
          | US5114407A
              (en)
            
            * | 1990-08-30 | 1992-05-19 | Ethicon, Inc. | Safety mechanism for trocar | 
        
          | US5318580A
              (en)
            
            * | 1990-09-11 | 1994-06-07 | Origin Medsystems, Inc. | Retractable trocar | 
        
          | DK0479130T3
              (da)
            
            * | 1990-10-05 | 1995-02-20 | United States Surgical Corp | Sikkerhedstrokar | 
        
          | US5116353B1
              (en)
            
            * | 1990-10-05 | 1996-09-10 | Digital Voice Systems Inc | Safety trocar | 
        
          | DE4035146A1
              (de)
            
            * | 1990-11-06 | 1992-05-07 | Riek Siegfried | Instrument zum penetrieren von koerpergewebe | 
        
          | FR2668698B1
              (fr)
            
            * | 1990-11-06 | 1997-06-06 | Ethnor | Instrument chirurgical formant trocart. | 
        
          | US5685820A
              (en)
            
            * | 1990-11-06 | 1997-11-11 | Partomed Medizintechnik Gmbh | Instrument for the penetration of body tissue | 
        
          | USD335536S
              (en) | 1990-11-26 | 1993-05-11 | Ethicon, Inc. | Reducer cap for a safety trocar | 
        
          | US5827315A
              (en)
            
            * | 1994-01-04 | 1998-10-27 | Yoon; Inbae | Safety penetrating instrument with penetrating member protected after penetration to predetermined depth | 
        
          | US5578053A
              (en)
            
            * | 1993-06-24 | 1996-11-26 | Yoon; Inbae | Safety needle instrument having a triggered safety member | 
        
          | US5645556A
              (en)
            
            * | 1990-12-18 | 1997-07-08 | Yoon; Inbae | Safety penetrating instrument with triggered penetrating member retraction and single or multiple safety member protrusion | 
        
          | US5586991A
              (en)
            
            * | 1990-12-18 | 1996-12-24 | Yoon; Inbae | Safety penetrating instrument | 
        
          | US5431635A
              (en)
            
            * | 1990-12-18 | 1995-07-11 | Yoon; Inbae | Safety penetrating instrument having a triggered safety member for establishing an endoscopic portal in an anatomical cavity wall | 
        
          | US5350393A
              (en)
            
            * | 1992-01-06 | 1994-09-27 | Inbae Yoon | Safety trocar penetrating instrument | 
        
          | US5226426A
              (en)
            
            * | 1990-12-18 | 1993-07-13 | Inbae Yoon | Safety penetrating instrument | 
        
          | US5645557A
              (en)
            
            * | 1990-12-18 | 1997-07-08 | Yoon; Inbae | Safety penetrating instrument with triggered penetrating member retraction and safety member protrusion | 
        
          | US5466224A
              (en)
            
            * | 1990-12-18 | 1995-11-14 | Yoon; Inbae | Safety penetrating instrument having a triggered portal sleeve for establishing an endoscopic portal in an anatomical cavity wall | 
        
          | DE9101109U1
              (de)
            
            * | 1991-01-29 | 1992-02-27 | Effner GmbH, 1000 Berlin | Trokar | 
        
          | US5474539A
              (en)
            
            * | 1991-02-07 | 1995-12-12 | Origin Medsystems, Inc. | Trocar with retracting tip | 
        
          | WO1992013500A1
              (en)
            
            * | 1991-02-08 | 1992-08-20 | Surgical Innovations, Inc. | Method and apparatus for repair of inguinal hernias | 
        
          | US5984919A
              (en)
            
            * | 1991-02-13 | 1999-11-16 | Applied Medical Resources Corporation | Surgical trocar | 
        
          | US5152754A
              (en)
            
            * | 1991-02-15 | 1992-10-06 | Minnesota Mining And Manufacturing Company | Trocar | 
        
          | US5295993A
              (en)
            
            * | 1991-04-30 | 1994-03-22 | United States Surgical Corporation | Safety trocar | 
        
          | US5098388A
              (en)
            
            * | 1991-05-02 | 1992-03-24 | Richard Kulkashi | Veress needle assembly | 
        
          | US5180373A
              (en)
            
            * | 1991-06-07 | 1993-01-19 | United States Surgical Corporation | Valve system for introducing objects into anatomical body portions | 
        
          | CA2069060C
              (en) | 1991-06-26 | 2003-07-29 | Daniel Shichman | Powered trocar | 
        
          | US5330432A
              (en)
            
            * | 1991-12-06 | 1994-07-19 | Inbae Yoon | Retractable safety penetrating instrument | 
        
          | US5360405A
              (en)
            
            * | 1991-11-27 | 1994-11-01 | Inbae Yoon | Automatic retractable safety penetrating instrument | 
        
          | US5320610A
              (en)
            
            * | 1991-12-16 | 1994-06-14 | Inbae Yoon | Automatic retractable trocar with safety shield and method of use | 
        
          | US5445617A
              (en)
            
            * | 1991-11-27 | 1995-08-29 | Yoon; Inbae | Automatic retractable safety penetrating instrument for portal sleeve introduction and method of use | 
        
          | US5324268A
              (en)
            
            * | 1991-12-16 | 1994-06-28 | Inbae Yoon | Trocar with safety shield | 
        
          | US5645076A
              (en)
            
            * | 1991-08-14 | 1997-07-08 | Yoon; Inbae | Automatic retractable safety penetrating instrument | 
        
          | US5312361A
              (en)
            
            * | 1991-09-13 | 1994-05-17 | Zadini Filiberto P | Automatic cannulation device | 
        
          | US6981966B2
              (en) | 1991-10-18 | 2006-01-03 | United States Surgical | Valve assembly for introducing instruments into body cavities | 
        
          | US5545142A
              (en) | 1991-10-18 | 1996-08-13 | Ethicon, Inc. | Seal members for surgical trocars | 
        
          | US6569120B1
              (en) | 1991-10-18 | 2003-05-27 | United States Surgical Corporation | Seal assembly | 
        
          | US5158552A
              (en)
            
            * | 1991-11-04 | 1992-10-27 | American Cyanamid Company | Safety trocar instrument having a retractable trocar actuated by relief of pressure on the trocar point | 
        
          | US5312354A
              (en)
            
            * | 1991-11-04 | 1994-05-17 | American Cyanamid Company | Safety trocar instrument having a retractable point actuated by a trigger sleeve | 
        
          | US5603719A
              (en)
            
            * | 1991-11-27 | 1997-02-18 | Yoon; Inbae | Retractable safety trocar with multiple triggering and/or moving components | 
        
          | US5665072A
              (en)
            
            * | 1991-11-27 | 1997-09-09 | Yoon; Inbae | Safety needle instrument with movable cannula and needle | 
        
          | CA2124860C
              (en)
            
            * | 1991-11-27 | 1998-12-15 | Inbae Yoon | Retractable safety penetrating instrument for portal sleeve introduction | 
        
          | US5584849A
              (en)
            
            * | 1991-11-27 | 1996-12-17 | Yoon; Inbae | Retractable safety penetrating instrument with safety shield and multiple triggering and/or moving components | 
        
          | US5573511A
              (en)
            
            * | 1991-11-27 | 1996-11-12 | Yoon; Inbae | Retractable safety penetrating instrument with safety probe | 
        
          | US5779680A
              (en)
            
            * | 1991-11-27 | 1998-07-14 | Yoon; Inbae | Retractable safety needle instrument with movable safety member | 
        
          | US5433725A
              (en)
            
            * | 1991-12-13 | 1995-07-18 | Unisurge, Inc. | Hand-held surgical device and tools for use therewith, assembly and method | 
        
          | AU651745B2
              (en)
            
            * | 1991-12-13 | 1994-07-28 | Covidien Ag | Locking pneumoneedle | 
        
          | US5458579A
              (en)
            
            * | 1991-12-31 | 1995-10-17 | Technalytics, Inc. | Mechanical trocar insertion apparatus | 
        
          | US5334164A
              (en)
            
            * | 1992-01-03 | 1994-08-02 | United States Surgical Corporation | Variable interior dimension cannula assembly | 
        
          | US5256149A
              (en)
            
            * | 1992-02-14 | 1993-10-26 | Ethicon, Inc. | Trocar having transparent cannula and method of using | 
        
          | US5201714A
              (en)
            
            * | 1992-03-05 | 1993-04-13 | Conmed Corporation | Laparoscopic cannula | 
        
          | US5441513A
              (en)
            
            * | 1992-03-12 | 1995-08-15 | United States Surgical Corporation | Retracting tip trocar assembly | 
        
          | US5226891A
              (en)
            
            * | 1992-04-07 | 1993-07-13 | Applied Medical Resources | Seal protection apparatus | 
        
          | DE4312147C2
              (de)
            
            * | 1992-04-14 | 1996-01-25 | Olympus Optical Co | Trokar | 
        
          | US5707362A
              (en)
            
            * | 1992-04-15 | 1998-01-13 | Yoon; Inbae | Penetrating instrument having an expandable anchoring portion for triggering protrusion of a safety member and/or retraction of a penetrating member | 
        
          | US5248298A
              (en)
            
            * | 1992-04-16 | 1993-09-28 | Ethicon, Inc. | Insert for shielded trocar | 
        
          | CA2093748C
              (en)
            
            * | 1992-04-24 | 1996-11-12 | Roy D. Gravener | Valve assembly for introducing instruments into body cavities | 
        
          | CA2094463A1
              (en)
            
            * | 1992-04-28 | 1993-10-29 | Claude Vidal | Vessel clips | 
        
          | US6290683B1
              (en) | 1992-04-29 | 2001-09-18 | Mali-Tech Ltd. | Skin piercing needle assembly | 
        
          | IL101720A
              (en)
            
            * | 1992-04-29 | 1998-09-24 | Mali Tech Ltd | Needle for syringe or the like | 
        
          | US5387196A
              (en)
            
            * | 1992-05-19 | 1995-02-07 | United States Surgical Corporation | Cannula assembly having conductive cannula | 
        
          | US5256147A
              (en)
            
            * | 1992-06-17 | 1993-10-26 | Minnesota Mining And Manufacturing Company | Reusable trocar with easily replaceable obturator | 
        
          | GR930100244A
              (el)
            
            * | 1992-06-30 | 1994-02-28 | Ethicon Inc | Εύκαμπτο ενδοσκοπικό χειρουργικό στόμιο εισόδου. | 
        
          | US5318040A
              (en)
            
            * | 1992-08-27 | 1994-06-07 | Kensey Nash Corporation | Instruments and methods for performing medical procedures via small percutaneous incisions or punctures without using a trocar | 
        
          | US5383886A
              (en)
            
            * | 1992-10-13 | 1995-01-24 | Kensey Nash Corporation | Methods and instruments for performing medical procedures percutaneously without a trocar | 
        
          | US5772597A
              (en)
            
            * | 1992-09-14 | 1998-06-30 | Sextant Medical Corporation | Surgical tool end effector | 
        
          | US5460182A
              (en)
            
            * | 1992-09-14 | 1995-10-24 | Sextant Medical Corporation | Tissue penetrating apparatus and methods | 
        
          | US5762609A
              (en)
            
            * | 1992-09-14 | 1998-06-09 | Sextant Medical Corporation | Device and method for analysis of surgical tissue interventions | 
        
          | US5246425A
              (en)
            
            * | 1992-09-21 | 1993-09-21 | Daniel Hunsberger | Trocar and cannula assembly | 
        
          | US5356421A
              (en)
            
            * | 1992-10-07 | 1994-10-18 | United States Surgical Corporation | Safety trocar with locking handles | 
        
          | USD349574S
              (en) | 1992-10-09 | 1994-08-09 | Minnesota Mining And Manufacturing Company | Trocar | 
        
          | CA2107852C
              (en)
            
            * | 1992-10-09 | 2004-09-07 | Gerald Leigh Metcalf | Trocar | 
        
          | US5562696A
              (en)
            
            * | 1992-11-12 | 1996-10-08 | Cordis Innovasive Systems, Inc. | Visualization trocar | 
        
          | US5334150A
              (en)
            
            * | 1992-11-17 | 1994-08-02 | Kaali Steven G | Visually directed trocar for laparoscopic surgical procedures and method of using same | 
        
          | US5569282A
              (en)
            
            * | 1992-12-04 | 1996-10-29 | Werner; Richard S. | Retractable surgical knife | 
        
          | US5779724A
              (en)
            
            * | 1992-12-04 | 1998-07-14 | Werner; Richard S. | Retractable surgical knife | 
        
          | US5314417A
              (en)
            
            * | 1992-12-22 | 1994-05-24 | Ethicon, Inc. | Safety trocar | 
        
          | US5312351A
              (en)
            
            * | 1993-01-29 | 1994-05-17 | Gerrone Carmen J | Combined pneumo-needle and trocar apparatus | 
        
          | US5320608A
              (en)
            
            * | 1993-01-29 | 1994-06-14 | Gerrone Carmen J | Combined pneumo-needle and trocar apparatus | 
        
          | US5407433A
              (en) | 1993-02-10 | 1995-04-18 | Origin Medsystems, Inc. | Gas-tight seal accommodating surgical instruments with a wide range of diameters | 
        
          | US5263937A
              (en)
            
            * | 1993-02-11 | 1993-11-23 | Shipp John I | Trocar with profile to reduce insertion force | 
        
          | US5354280A
              (en)
            
            * | 1993-02-19 | 1994-10-11 | Habley Medical Technology Corporation | Trocar and seal arrangement | 
        
          | USD364924S
              (en) | 1993-02-22 | 1995-12-05 | Richard-Allan Medical Industries, Inc. | Trocar | 
        
          | USD354565S
              (en) | 1993-02-22 | 1995-01-17 | Richard-Allan Medical Industries, Inc. | Trocar converter | 
        
          | USD354562S
              (en) | 1993-02-22 | 1995-01-17 | Richard-Allan Medical Industries, Inc. | Trocar site stabilizer | 
        
          | US5387197A
              (en)
            
            * | 1993-02-25 | 1995-02-07 | Ethicon, Inc. | Trocar safety shield locking mechanism | 
        
          | US5385552A
              (en)
            
            * | 1993-03-11 | 1995-01-31 | Habley Medical Technology Corporation | Trocar with overlapping seal elements | 
        
          | US5462532A
              (en)
            
            * | 1993-03-17 | 1995-10-31 | Origin Medsystems, Inc. | Trocar with safety sensing sleeve | 
        
          | US5366445A
              (en)
            
            * | 1993-03-30 | 1994-11-22 | Habley Medical Technology Corp. | Trocar with rotating safety shield | 
        
          | US5391153A
              (en)
            
            * | 1993-04-09 | 1995-02-21 | Habley Medical Technology Corporation | Trocar with linear movement seal | 
        
          | US5346459A
              (en)
            
            * | 1993-04-14 | 1994-09-13 | Minnesota Mining And Manufacturing Company | Trocar | 
        
          | US6193672B1
              (en) | 1993-05-11 | 2001-02-27 | Mectra Labs, Inc. | Lavage | 
        
          | US5295977A
              (en)
            
            * | 1993-05-11 | 1994-03-22 | Symbiosis Corporation | Trocar catheter for drainage | 
        
          | US5417705A
              (en)
            
            * | 1993-05-14 | 1995-05-23 | Habley Medical Technology Corp. | Obturator with rotating, resettable safety shield | 
        
          | US5389081A
              (en)
            
            * | 1993-05-18 | 1995-02-14 | United States Surgical Corporation | Stabilizer for a valve assembly for introducing instruments into body cavities | 
        
          | ES2115951T3
              (es)
            
            * | 1993-05-28 | 1998-07-01 | Origin Medsystems Inc | Retroceso de la punta del trocar con el detector del embolo. | 
        
          | US5657963A
              (en)
            
            * | 1993-06-16 | 1997-08-19 | United States Surgical Corporation | Seal assembly for accommodating introduction of surgical instruments | 
        
          | US5492304A
              (en)
            
            * | 1993-06-16 | 1996-02-20 | United States Surgical Corporation | Seal assembly for accommodating introduction of surgical instruments | 
        
          | US5370654A
              (en)
            
            * | 1993-06-18 | 1994-12-06 | Leonard Bloom | Disposable guarded finger scalpel for inserting a line in a patient and method of use thereof | 
        
          | US5545175A
              (en)
            
            * | 1993-06-18 | 1996-08-13 | Leonard Bloom | Disposable quarded finger scalpel for inserting a line in a patent and lock off therefor | 
        
          | US5749886A
              (en)
            
            * | 1993-06-18 | 1998-05-12 | Leonard Bloom | Disposable guarded finger scalpel for inserting a line in a patient and blade therefor | 
        
          | US5584848A
              (en)
            
            * | 1993-06-24 | 1996-12-17 | Yoon; Inbae | Safety penetrating instrument with penetrating member, safety member and cannula moving during penetration and triggered safety member protrusion | 
        
          | US5573545A
              (en)
            
            * | 1993-06-24 | 1996-11-12 | Yoon; Inbae | Safety penetrating instrument with safety member and cannula moving during penetration and triggered cannula and/or safety member protrusion | 
        
          | US5575804A
              (en)
            
            * | 1993-06-24 | 1996-11-19 | Yoon; Inbae | Safety penetrating instrument with cannula moving during penetration and triggered safety member protrusion | 
        
          | US5607439A
              (en)
            
            * | 1993-06-24 | 1997-03-04 | Yoon; Inbae | Safety penetrating instrument with penetrating member moving during penetration and triggered safety member protrusion | 
        
          | US5569289A
              (en)
            
            * | 1993-06-24 | 1996-10-29 | Yoon; Inbae | Safety penetrating instrument with penetrating member and cannula moving during penetration and triggered safety member protusion | 
        
          | US5571134A
              (en)
            
            * | 1993-06-24 | 1996-11-05 | Yoon; Inbae | Safety penetrating instrument with penetrating member and safety member moving during penetration and triggered safety member protrusion | 
        
          | JP3180219B2
              (ja)
            
            * | 1993-07-09 | 2001-06-25 | ニプロ株式会社 | 套管針 | 
        
          | CA2126150C
              (en) | 1993-07-14 | 2005-02-22 | David T. Green | Seal assembly for accommodating introduction of surgical instruments | 
        
          | US5411515A
              (en)
            
            * | 1993-07-29 | 1995-05-02 | Habley Medical Technology Corporation | Obturator with rotating, self-locking and resettable safety shield | 
        
          | US5830125A
              (en)
            
            * | 1993-08-12 | 1998-11-03 | Scribner-Browne Medical Design Incorporated | Catheter introducer with suture capability | 
        
          | US5364365A
              (en)
            
            * | 1993-08-30 | 1994-11-15 | Surgin Surgical Instrumentation, Inc. | Safety device for laparoscopic instruments | 
        
          | US5391154A
              (en)
            
            * | 1993-08-30 | 1995-02-21 | United States Surgical Corporation | Trocar seal system | 
        
          | US5454791A
              (en)
            
            * | 1993-09-07 | 1995-10-03 | United States Surgical Corporation | Trocar with tissue penetration pressure indicator | 
        
          | US5470316A
              (en)
            
            * | 1993-09-07 | 1995-11-28 | United States Surgical Corporation | Body tissue penetrating device having a vacuum indicator | 
        
          | US5441041A
              (en)
            
            * | 1993-09-13 | 1995-08-15 | United States Surgical Corporation | Optical trocar | 
        
          | US5690664A
              (en)
            
            * | 1993-09-13 | 1997-11-25 | United States Surgical Corporation | Trocar having movable blade | 
        
          | US5467762A
              (en)
            
            * | 1993-09-13 | 1995-11-21 | United States Surgical Corporation | Optical trocar | 
        
          | FR2709945B1
              (fr)
            
            * | 1993-09-15 | 1995-10-27 | Cuilleron J | Trocart pour l'introduction d'instruments d'endoscopie dans des cavités. | 
        
          | US5453094A
              (en)
            
            * | 1993-09-17 | 1995-09-26 | Minnesota Mining And Manufacturing Company | Kit assembly for use during a laparoscopic surgical procedure | 
        
          | US5554137A
              (en)
            
            * | 1993-10-08 | 1996-09-10 | United States Surgical Corporation | Tissue piercing members | 
        
          | US5423796A
              (en)
            
            * | 1993-10-08 | 1995-06-13 | United States Surgical Corporation | Trocar with electrical tissue penetration indicator | 
        
          | US5429636A
              (en)
            
            * | 1993-10-08 | 1995-07-04 | United States Surgical Corporation | Conductive body tissue penetrating device | 
        
          | US5554167A
              (en)
            
            * | 1993-10-08 | 1996-09-10 | United States Surgical Corporation | Tissue piercing members | 
        
          | US5472427A
              (en)
            
            * | 1993-10-22 | 1995-12-05 | Rammler; David H. | Trocar device | 
        
          | US5720761A
              (en)
            
            * | 1993-11-16 | 1998-02-24 | Worldwide Optical Trocar Licensing Corp. | Visually directed trocar and method | 
        
          | US5609562A
              (en)
            
            * | 1993-11-16 | 1997-03-11 | Worldwide Optical Trocar Licensing Corporation | Visually directed trocar and method | 
        
          | US5538509A
              (en)
            
            * | 1994-01-31 | 1996-07-23 | Richard-Allan Medical Industries, Inc. | Trocar assembly | 
        
          | US5445142A
              (en)
            
            * | 1994-03-15 | 1995-08-29 | Ethicon Endo-Surgery, Inc. | Surgical trocars having optical tips defining one or more viewing ports | 
        
          | DE4411685C2
              (de)
            
            * | 1994-04-05 | 1996-10-02 | Helmut Dipl Ing Wurster | Trokardorn | 
        
          | CA2149290C
              (en)
            
            * | 1994-05-26 | 2006-07-18 | Carl T. Urban | Optical trocar | 
        
          | US5569205A
              (en) | 1994-07-14 | 1996-10-29 | Hart; Charles C. | Multiport trocar | 
        
          | US6162196A
              (en)
            
            * | 1994-07-14 | 2000-12-19 | Applied Medical Resources Corporation | Multiport access device | 
        
          | US5603702A
              (en)
            
            * | 1994-08-08 | 1997-02-18 | United States Surgical Corporation | Valve system for cannula assembly | 
        
          | AU699844B2
              (en) | 1994-08-25 | 1998-12-17 | Ethicon Endo-Surgery, Inc. | Safety trocar | 
        
          | US5618297A
              (en)
            
            * | 1994-10-13 | 1997-04-08 | Applied Medical Resources | Obturator with internal tip protector | 
        
          | US5554123A
              (en) | 1994-10-31 | 1996-09-10 | Glenn Herskowitz | Portable infusion pump | 
        
          | US5527332A
              (en) | 1994-11-02 | 1996-06-18 | Mectra Labs, Inc. | Tissue cutter for surgery | 
        
          | US5624459A
              (en)
            
            * | 1995-01-26 | 1997-04-29 | Symbiosis Corporation | Trocar having an improved cutting tip configuration | 
        
          | US5709671A
              (en)
            
            * | 1995-10-16 | 1998-01-20 | Ethicon Endo-Surgery, Inc. | Trocar having an improved tip configuration | 
        
          | US5882344A
              (en)
            
            * | 1995-10-18 | 1999-03-16 | Stouder, Jr.; Albert E. | Adjustable length cannula and trocar | 
        
          | US5807338A
              (en)
            
            * | 1995-10-20 | 1998-09-15 | United States Surgical Corporation | Modular trocar system and methods of assembly | 
        
          | US5722962A
              (en)
            
            * | 1995-12-29 | 1998-03-03 | Garcia; Joxel | Trocar port filter | 
        
          | US5951588A
              (en)
            
            * | 1996-02-29 | 1999-09-14 | Moenning; Stephen P. | Apparatus and method for protecting a port site opening in the wall of a body cavity | 
        
          | US6451041B1
              (en) | 1996-02-29 | 2002-09-17 | Stephen P. Moenning | Apparatus for protecting a port site opening in the wall of a body cavity and reducing electrosurgical injuries | 
        
          | US5941898A
              (en)
            
            * | 1996-02-29 | 1999-08-24 | Stephen P. Moenning | Apparatus and method for moving sealing members of a medical apparatus between a first orientation and a second orientation | 
        
          | US5766220A
              (en)
            
            * | 1996-02-29 | 1998-06-16 | Moenning; Stephen P. | Apparatus and method for protecting a port site opening in the wall of a body cavity | 
        
          | US5674237A
              (en)
            
            * | 1996-03-06 | 1997-10-07 | Ott; Henryk | Safety trocar | 
        
          | US5669885A
              (en)
            
            * | 1996-05-14 | 1997-09-23 | United States Surgical Corporation | Trocar assembly with spring-loaded mechanism | 
        
          | SE513823C2
              (sv)
            
            * | 1996-05-31 | 2000-11-13 | Wiklund Ernst S G F | Spetsskydd för punktionsnålar | 
        
          | US5944691A
              (en)
            
            * | 1996-11-04 | 1999-08-31 | Cordis Corporation | Catheter having an expandable shaft | 
        
          | US5759179A
              (en)
            
            * | 1996-12-31 | 1998-06-02 | Johnson & Johnson Medical, Inc. | Needle and valve assembly for use with a catheter | 
        
          | US5879332A
              (en)
            
            * | 1997-03-26 | 1999-03-09 | Ethicon Endo-Surgery, Inc. | Trocar having protector with flexible end | 
        
          | US5906595A
              (en)
            
            * | 1997-04-25 | 1999-05-25 | Ethicon Endo-Surgery, Inc. | Trocar having protector with flexible end and improved seal assembly | 
        
          | US6083238A
              (en)
            
            * | 1997-09-23 | 2000-07-04 | Baxter International Inc. | Apparatus and method for improved aortic incision | 
        
          | USD426635S
              (en)
            
            * | 1998-08-18 | 2000-06-13 | Genicon, Lc | Combination trocar, cannula, and valve | 
        
          | IL128989A0
              (en)
            
            * | 1999-03-15 | 2000-02-17 | Popov Sergey | Safety trocar assembly | 
        
          | US6228059B1
              (en) | 1999-06-16 | 2001-05-08 | Denis C. Astarita | Endoscopic instrument locks | 
        
          | MXPA01013402A
              (es) | 1999-06-22 | 2004-03-10 | E Blanco Ernesto | Trocar de seguridad con protectores de boquilla de corte progresivos y desviador de tejido de mechero de gases. | 
        
          | US7153319B1
              (en) | 2000-01-26 | 2006-12-26 | Genico, Inc. | Trocar system having shielded trocar | 
        
          | USD449887S1
              (en) | 2000-01-26 | 2001-10-30 | Genicon Lc | Combined obturator, cannula and valve assembly | 
        
          | US6319266B1
              (en) | 2000-03-16 | 2001-11-20 | United States Surgical Corporation | Trocar system and method of use | 
        
          | USD443360S1
              (en) | 2000-03-22 | 2001-06-05 | Dexterity Surgical Inc. | Distal end of obturator for a trocar | 
        
          | USD497669S1
              (en) | 2000-06-22 | 2004-10-26 | Ernesto E. Blanco | Safety trocar with progressive cutting tip guards and gas jet tissue deflector | 
        
          | DE60140278D1
              (de)
            
            * | 2000-08-08 | 2009-12-03 | Tyco Healthcare | Geformter Trokarverschluss | 
        
          | JP2002204829A
              (ja) | 2000-09-08 | 2002-07-23 | Pall Corp | カニューレアセンブリ | 
        
          | JP4578658B2
              (ja)
            
            * | 2000-09-20 | 2010-11-10 | オリンパス株式会社 | 超音波トロッカー | 
        
          | US6613063B1
              (en) | 2000-10-03 | 2003-09-02 | Daniel Hunsberger | Trocar assembly | 
        
          | US7189249B2
              (en)
            
            * | 2001-05-11 | 2007-03-13 | Applied Medical Resources Corporation | Traction trocar apparatus and method | 
        
          | US6989003B2
              (en)
            
            * | 2001-08-31 | 2006-01-24 | Conmed Corporation | Obturator and cannula for a trocar adapted for ease of insertion and removal | 
        
          | JP4287273B2
              (ja) | 2001-09-24 | 2009-07-01 | アプライド  メディカル  リソーシーズ  コーポレイション | ブレードレス栓塞子 | 
        
          | US6694715B2
              (en)
            
            * | 2002-01-22 | 2004-02-24 | H&S Manufacturing Co., Inc. | Inverter shield for a windrow merger | 
        
          | USD518177S1
              (en) | 2002-03-08 | 2006-03-28 | Erblan Surgical, Inc. | Safety trocar with progressive cutting tip guards and gas jet tissue deflector | 
        
          | WO2003096879A2
              (en) | 2002-05-16 | 2003-11-27 | Applied Medical Resources Corporation | Cone tip obturator | 
        
          | WO2004030733A1
              (en)
            
            * | 2002-10-07 | 2004-04-15 | Maxwell Edmund Whisson | Needle apparatus | 
        
          | US20040133227A1
              (en)
            
            * | 2003-01-06 | 2004-07-08 | Walter Shang | Retractable skin nicker | 
        
          | US7854724B2
              (en) | 2003-04-08 | 2010-12-21 | Surgiquest, Inc. | Trocar assembly with pneumatic sealing | 
        
          | USD499484S1
              (en) | 2003-08-12 | 2004-12-07 | Erblan Surgical, Inc. | Trocar seal-valve | 
        
          | USD517694S1
              (en) | 2003-08-12 | 2006-03-21 | Erblan Surgical, Inc | Tip portion of an infusor | 
        
          | US7338494B2
              (en)
            
            * | 2003-08-19 | 2008-03-04 | Synthes (U.S.A.) | Spring-loaded awl | 
        
          | EP2545862B1
              (en) | 2003-10-03 | 2015-09-30 | Applied Medical Resources Corporation | Bladeless optical obturator with a lock for an optical instrument | 
        
          | US8066729B2
              (en) | 2004-03-02 | 2011-11-29 | Stryker Corporation | Surgical obturator | 
        
          | US7488327B2
              (en) | 2004-04-12 | 2009-02-10 | Synthes (U.S.A.) | Free hand drill guide | 
        
          | US7846171B2
              (en) | 2004-05-27 | 2010-12-07 | C.R. Bard, Inc. | Method and apparatus for delivering a prosthetic fabric into a patient | 
        
          | EP2545870B1
              (en) | 2004-06-29 | 2015-11-04 | Applied Medical Resources Corporation | Insufflating optical surgical instrument | 
        
          | USD561338S1
              (en) | 2004-12-06 | 2008-02-05 | Erblan Surgical, Inc. | Trocar and trocar actuation mechanism | 
        
          | US7988670B2
              (en)
            
            * | 2005-06-30 | 2011-08-02 | Tyco Healthcare Group Lp | Trocar assembly with rotatable obturator housing | 
        
          | US20070005087A1
              (en)
            
            * | 2005-06-30 | 2007-01-04 | Smith Robert C | Thin bladed obturator with curved surfaces | 
        
          | US20070100363A1
              (en)
            
            * | 2005-10-27 | 2007-05-03 | Dollar Michael L | Aortic lancet | 
        
          | US7503893B2
              (en)
            
            * | 2006-02-03 | 2009-03-17 | Cannuflow, Inc. | Anti-extravasation sheath and method | 
        
          | US10357184B2
              (en)
            
            * | 2012-06-21 | 2019-07-23 | Globus Medical, Inc. | Surgical tool systems and method | 
        
          | DE102006015690A1
              (de) | 2006-03-27 | 2007-10-11 | Aesculap Ag & Co. Kg | Chirurgisches Dichtelement, chirurgische Dichtung und chirurgisches Abdichtungssystem | 
        
          | US8328836B2
              (en)
            
            * | 2006-05-01 | 2012-12-11 | Ethicon Endo-Surgery, Inc. | Flexible endoscopic safety needle | 
        
          | DE102006024756B4
              (de) | 2006-05-27 | 2008-08-21 | Aesculap Ag & Co. Kg | Chirurgischer Obturator | 
        
          | DE102006024757A1
              (de)
            
            * | 2006-05-27 | 2007-12-06 | Aesculap Ag & Co. Kg | Chirurgischer Obturator | 
        
          | EP1875874B1
              (en)
            
            * | 2006-07-06 | 2013-02-27 | Covidien LP | Two mode trocar assembly | 
        
          | WO2008045316A2
              (en)
            
            * | 2006-10-06 | 2008-04-17 | Surgiquest, Incorporated | Visualization trocar | 
        
          | AU2007303069B2
              (en) | 2006-10-06 | 2013-03-21 | Applied Medical Resources Corporation | Visual insufflation port | 
        
          | DE102006059012B3
              (de)
            
            * | 2006-12-14 | 2008-05-29 | Aesculap Ag & Co. Kg | Chirurgischer Obturator | 
        
          | AU2007334420B2
              (en)
            
            * | 2006-12-15 | 2013-03-14 | Covidien Lp | Trocar assembly with obturator design | 
        
          | AU2008243046B2
              (en)
            
            * | 2007-04-18 | 2013-06-06 | Covidien Lp | Trocar assembly with obturator dissector | 
        
          | US20080319467A1
              (en)
            
            * | 2007-06-22 | 2008-12-25 | Thomas Wenchell | Thin bladed obturator | 
        
          | USD667954S1
              (en) | 2007-10-05 | 2012-09-25 | Surgiquest, Inc. | Visualization trocar | 
        
          | USD663838S1
              (en) | 2007-10-05 | 2012-07-17 | Surgiquest, Inc. | Visualization trocar | 
        
          | AU2008229774B2
              (en)
            
            * | 2007-10-05 | 2013-05-16 | Covidien Lp | Two-mode bladeless trocar assembly | 
        
          | US8282663B2
              (en) | 2007-10-05 | 2012-10-09 | Tyco Healthcare Group Lp | Bladeless obturator for use in a surgical trocar assembly | 
        
          | WO2009068661A1
              (en)
            
            * | 2007-11-29 | 2009-06-04 | Universiteit Maastricht | Device for thoracostomy | 
        
          | EP2851020B1
              (en) | 2008-01-25 | 2016-01-20 | Applied Medical Resources Corporation | Insufflating access system | 
        
          | US8043316B2
              (en)
            
            * | 2008-05-02 | 2011-10-25 | Suros Surgical Systems, Inc. | Adjustable spacer | 
        
          | US8911463B2
              (en)
            
            * | 2008-06-10 | 2014-12-16 | Covidien Lp | Bladed/bladeless obturator for use in a surgical trocar assembly | 
        
          | DE102008033374A1
              (de) | 2008-07-09 | 2010-01-14 | Aesculap Ag | Chirurgisches Schutzvorrichtung für ein chirurgisches Dichtelement und chirurgisches Abdichtungssystem | 
        
          | DE102008033375A1
              (de) | 2008-07-09 | 2010-01-14 | Aesculap Ag | Chirurgische Dichtelementhalterung zum Halten eines chirurgischen Dichtelements und chirurgisches Abdichtungssystem | 
        
          | US9610095B2
              (en) | 2008-08-27 | 2017-04-04 | Spine View, Inc. | Retractor cannula system for accessing and visualizing spine and related methods | 
        
          | EP2328487B1
              (en) | 2008-09-29 | 2018-04-18 | Applied Medical Resources Corporation | First-entry trocar system | 
        
          | US8628468B2
              (en) | 2008-10-01 | 2014-01-14 | David L. Zisow | Device for anchoring a trocar | 
        
          | JP5733831B2
              (ja) | 2008-10-10 | 2015-06-10 | サージクェスト,インコーポレーテッド | 気体封止機構を備えた手術用トロカールにおけるガス再循環向上のためのシステム及び方法 | 
        
          | US20100100111A1
              (en)
            
            * | 2008-10-21 | 2010-04-22 | Rogerson John S | Apparatus and method for surgery | 
        
          | ITRM20090257A1
              (it)
            
            * | 2009-05-19 | 2010-11-20 | Ab Medica Spa | Trocar. | 
        
          | US9226774B2
              (en)
            
            * | 2009-12-17 | 2016-01-05 | Covidien Lp | Visual obturator with tip openings | 
        
          | US8979883B2
              (en)
            
            * | 2009-12-17 | 2015-03-17 | Covidien Lp | Obturator tip | 
        
          | US8961552B2
              (en) | 2010-09-21 | 2015-02-24 | Covidien Lp | Bladeless obturators and bladeless obturator members | 
        
          | WO2012122263A2
              (en) | 2011-03-08 | 2012-09-13 | Surgiquest, Inc. | Trocar assembly with pneumatic sealing | 
        
          | KR20140018324A
              (ko) | 2011-05-02 | 2014-02-12 | 어플라이드 메디컬 리소시스 코포레이션 | 낮은-프로파일의 수술용 만능 접근 포트 | 
        
          | US8956376B2
              (en) | 2011-06-30 | 2015-02-17 | The Spectranetics Corporation | Reentry catheter and method thereof | 
        
          | US8998936B2
              (en) | 2011-06-30 | 2015-04-07 | The Spectranetics Corporation | Reentry catheter and method thereof | 
        
          | WO2013003757A2
              (en) | 2011-06-30 | 2013-01-03 | The Spectranetics Corporation | Reentry catheter and method thereof | 
        
          | US9743953B2
              (en) | 2015-02-18 | 2017-08-29 | Jon Kiev | Device and method for access to interior body regions | 
        
          | US10588658B2
              (en) | 2015-07-25 | 2020-03-17 | Aok Innovations, Llc | Device and method for access to interior body regions | 
        
          | CN105342649A
              (zh)
            
            * | 2015-12-16 | 2016-02-24 | 无锡市人民医院 | 校准式腹腔镜用取路卡 | 
        
          | WO2017211493A1
              (en)
            
            * | 2016-06-10 | 2017-12-14 | Fresenius Kabi Deutschland Gmbh | Cannulation device | 
        
          | CN106137333A
              (zh)
            
            * | 2016-06-27 | 2016-11-23 | 江苏风和医疗器材有限公司 | 穿刺芯尖端及具有其的穿刺芯和穿刺器 | 
        
          | US10779857B2
              (en) | 2018-04-04 | 2020-09-22 | Aok Innovations, Llc | Device and method for access to interior body regions | 
        
          | US11931067B2
              (en)
            
            * | 2020-08-15 | 2024-03-19 | Covidien Lp | Insertable cutting guards | 
        
          | CN116685286A
              (zh)
            
            * | 2020-12-31 | 2023-09-01 | 奥瑞斯健康公司 | 插管异径管 | 
        
          | US11963692B2
              (en) | 2021-04-30 | 2024-04-23 | Aok Innovations, Llc | Body cavity access device |