|
| US4013066 | 7 Nov 1975 | 22 Mar 1977 | Ovutime, Inc. | Processes for menstrual cycle phase determination |
| US4164212 | 18 Mar 1977 | 14 Aug 1979 | Ovutime, Inc. | Devices for menstrual cycle phase determination |
| US4254762 | 23 Oct 1979 | 10 Mar 1981 | | Safety endoscope system |
| US4532935 | 7 Mar 1983 | 6 Aug 1985 | | Bronchoscopic needle assembly |
| US4535773 | 26 Mar 1982 | 20 Aug 1985 | | Safety puncturing instrument and method |
| US4702260 | 16 Apr 1985 | 27 Oct 1987 | | Flexible bronchoscopic needle assembly |
| US4766906 | 1 Nov 1982 | 30 Aug 1988 | | Bronchoscopic needle assembly |
| US4776847 | 20 Feb 1987 | 11 Oct 1988 | | Needle construction for axillary plexus brachialis anesthesia |
| US4808168 | 19 May 1986 | 28 Feb 1989 | Endotherapeutics | Pneumoneedle |
| US4828547 | 28 Sep 1987 | 9 May 1989 | Bio-Plexus, Inc. | Self-blunting needle assembly and device including the same |
| US5098388 | 2 May 1991 | 24 Mar 1992 | | Veress needle assembly |
| US5104381 | 30 Aug 1991 | 14 Apr 1992 | Origin Medsystems, Inc. | Pneumoneedle with removable stylet assembly |
| US5104382 | 15 Jan 1991 | 14 Apr 1992 | Ethicon, Inc. | Trocar |
| US5116353 | 5 Oct 1990 | 26 May 1992 | United States Surgical Corporation | Safety trocar |
| US5121751 | 16 Mar 1990 | 16 Jun 1992 | Ryder International Corporation
Meadox Medicals, Inc. | Instrument for tissue sampling |
| US5135525 | 1 Jun 1990 | 4 Aug 1992 | B. Braun Melsungen AG | Catheter set for continuous spinal anaesthesia |
| US5152754 | 15 Feb 1991 | 6 Oct 1992 | Minnesota Mining and Manufacturing Company | Trocar |
| US5172701 | 28 Feb 1990 | 22 Dec 1992 | Medical Device Technologies, Inc. | Single use automated soft tissue aspiration biopsy device |
| US5217441 | 27 Mar 1992 | 8 Jun 1993 | United States Surgical Corporation | Trocar guide tube positioning device |
| US5226426 | 18 Dec 1990 | 13 Jul 1993 | | Safety penetrating instrument |
| US5226890 | 13 Nov 1991 | 13 Jul 1993 | United States Surgical Corporation | Tissue gripping device |
| US5256147 | 17 Jun 1992 | 26 Oct 1993 | Minnesota Mining and Manufacturing Company | Reusable trocar with easily replaceable obturator |
| US5261891 | 20 Feb 1992 | 16 Nov 1993 | Ethicon, Inc. | Trocar |
| US5282477 | 4 Dec 1992 | 1 Feb 1994 | | Device for reliably performing a biopsy, in particular a bone-marrow biopsy |
| US5292310 | 27 Dec 1990 | 8 Mar 1994 | | Safety needle |
| US5295993 | 30 Apr 1991 | 22 Mar 1994 | United States Surgical Corporation | Safety trocar |
| US5300046 | 23 Sep 1992 | 5 Apr 1994 | Symbiosis Corporation | Thoracentesis sheath catheter assembly |
| US5318580 | 30 Aug 1991 | 7 Jun 1994 | Origin Medsystems, Inc. | Retractable trocar |
| US5318585 | 7 Jun 1993 | 7 Jun 1994 | United States Surgical Corporation | Safety trocar |
| US5320610 | 15 Apr 1992 | 14 Jun 1994 | | Automatic retractable trocar with safety shield and method of use |
| US5324268 | 16 Dec 1991 | 28 Jun 1994 | | Trocar with safety shield |
| US5330432 | 6 Dec 1991 | 19 Jul 1994 | | Retractable safety penetrating instrument |
| US5330501 | 3 Feb 1993 | 19 Jul 1994 | United States Surgical Corporation | Tissue gripping device for use with a cannula and a cannula incorporating the device |
| US5336176 | 15 Apr 1992 | 9 Aug 1994 | | Automatic retractable safety penetrating instrument |
| US5336206 | 12 Apr 1993 | 9 Aug 1994 | United States Surgical Corporation | Trocar penetration depth indicator and guide tube positioning device |
| US5338305 | 25 Jun 1992 | 16 Aug 1994 | Minnesota Mining and Manufacturing Company | Trocar |
| US5356421 | 7 Oct 1992 | 18 Oct 1994 | United States Surgical Corporation | Safety trocar with locking handles |
| US5360405 | 14 Aug 1992 | 1 Nov 1994 | | Automatic retractable safety penetrating instrument |
| US5364365 | 30 Aug 1993 | 15 Nov 1994 | Surgin Surgical Instrumentation, Inc. | Safety device for laparoscopic instruments |
| US5368607 | 6 Oct 1992 | 29 Nov 1994 | Dexide, Inc. | Surgical trocar and spike assembly |
| US5370625 | 13 Apr 1993 | 6 Dec 1994 | United States Surgical Corporation | Trocar guide tube positioning device |
| US5374252 | 1 Feb 1994 | 20 Dec 1994 | Minnesota Mining and Manufacturing Company | Locking pneumoneedle |
| US5401247 | 6 Jan 1994 | 28 Mar 1995 | | Safety penetrating instrument |
| US5423760 | 15 Jun 1994 | 13 Jun 1995 | | Automatic retractable safety penetrating instrument |
| US5423770 | 22 Jun 1993 | 13 Jun 1995 | | Automatic retractable safety penetrating instrument |
| US5425718 | 22 Oct 1993 | 20 Jun 1995 | | Self-sticking needle assembly and method for insertion into an artery |
| US5431635 | 24 Jun 1993 | 11 Jul 1995 | | Safety penetrating instrument having a triggered safety member for establishing an endoscopic portal in an anatomical cavity wall |
| US5441513 | 12 Mar 1992 | 15 Aug 1995 | United States Surgical Corporation | Retracting tip trocar assembly |
| US5445617 | 10 Mar 1992 | 29 Aug 1995 | | Automatic retractable safety penetrating instrument for portal sleeve introduction and method of use |
| US5454791 | 7 Sep 1993 | 3 Oct 1995 | United States Surgical Corporation | Trocar with tissue penetration pressure indicator |
| US5458579 | 25 Nov 1992 | 17 Oct 1995 | Technalytics, Inc. | Mechanical trocar insertion apparatus |
| US5466224 | 29 Jun 1993 | 14 Nov 1995 | | Safety penetrating instrument having a triggered portal sleeve for establishing an endoscopic portal in an anatomical cavity wall |
| US5470316 | 4 Mar 1994 | 28 Nov 1995 | United States Surgical Corporation | Body tissue penetrating device having a vacuum indicator |
| US5474539 | 8 Feb 1993 | 12 Dec 1995 | Origin Medsystems, Inc. | Trocar with retracting tip |
| US5478317 | 3 Jun 1994 | 26 Dec 1995 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5486190 | 7 Dec 1994 | 23 Jan 1996 | United States Surgical Corporation | Safety trocar |
| US5515861 | 31 Jan 1995 | 14 May 1996 | | Tissue extraction tool |
| US5533977 | 7 Mar 1995 | 9 Jul 1996 | Origin Medsystems, Inc. | Trocar |
| US5536256 | 14 Feb 1994 | 16 Jul 1996 | | Automatic retractable safety penetrating instrument |
| US5538509 | 31 Jan 1994 | 23 Jul 1996 | Richard-Allan Medical Industries, Inc. | Trocar assembly |
| US5549564 | 7 Jun 1993 | 27 Aug 1996 | | Safety penetrating instrument |
| US5569288 | 6 Jan 1994 | 29 Oct 1996 | | Safety penetrating instrument |
| US5569289 | 4 Oct 1994 | 29 Oct 1996 | | Safety penetrating instrument with penetrating member and cannula moving during penetration and triggered safety member protusion |
| US5569293 | 10 May 1995 | 29 Oct 1996 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5571134 | 24 Oct 1994 | 5 Nov 1996 | | Safety penetrating instrument with penetrating member and safety member moving during penetration and triggered safety member protrusion |
| US5573511 | 28 Feb 1995 | 12 Nov 1996 | | Retractable safety penetrating instrument with safety probe |
| US5573545 | 30 Sep 1994 | 12 Nov 1996 | | Safety penetrating instrument with safety member and cannula moving during penetration and triggered cannula and/or safety member protrusion |
| US5575804 | 6 Sep 1994 | 19 Nov 1996 | | Safety penetrating instrument with cannula moving during penetration and triggered safety member protrusion |
| US5578053 | 2 Sep 1993 | 26 Nov 1996 | | Safety needle instrument having a triggered safety member |
| US5584848 | 23 Dec 1994 | 17 Dec 1996 | | Safety penetrating instrument with penetrating member, safety member and cannula moving during penetration and triggered safety member protrusion |
| US5584849 | 18 Jan 1995 | 17 Dec 1996 | | Retractable safety penetrating instrument with safety shield and multiple triggering and/or moving components |
| US5586991 | 6 Jan 1994 | 24 Dec 1996 | | Safety penetrating instrument |
| US5591193 | 10 May 1995 | 7 Jan 1997 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5603719 | 18 Jan 1995 | 18 Feb 1997 | | Retractable safety trocar with multiple triggering and/or moving components |
| US5607396 | 10 May 1995 | 4 Mar 1997 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5607439 | 30 Sep 1994 | 4 Mar 1997 | | Safety penetrating instrument with penetrating member moving during penetration and triggered safety member protrusion |
| US5618271 | 10 May 1995 | 8 Apr 1997 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5634934 | 20 May 1994 | 3 Jun 1997 | | Retractable safety penetrating instrument for portal sleeve introduction |
| US5637096 | 7 Mar 1994 | 10 Jun 1997 | | Safety needle |
| US5645076 | 15 Mar 1995 | 8 Jul 1997 | | Automatic retractable safety penetrating instrument |
| US5645556 | 22 Jul 1994 | 8 Jul 1997 | | Safety penetrating instrument with triggered penetrating member retraction and single or multiple safety member protrusion |
| US5645557 | 22 Jul 1994 | 8 Jul 1997 | | Safety penetrating instrument with triggered penetrating member retraction and safety member protrusion |
| US5665072 | 11 Jan 1995 | 9 Sep 1997 | | Safety needle instrument with movable cannula and needle |
| US5665102 | 7 Mar 1996 | 9 Sep 1997 | | Automatic retractable safety penetrating instrument |
| US5669885 | 14 May 1996 | 23 Sep 1997 | United States Surgical Corporation | Trocar assembly with spring-loaded mechanism |
| US5676156 | 3 May 1995 | 14 Oct 1997 | | Automatic retractable safety penetrating instrument |
| US5683370 | 21 Nov 1996 | 4 Nov 1997 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
| US5685852 | 5 Apr 1994 | 11 Nov 1997 | Symbiosis Corporation | Needle assembly and methods useful for epidural anesthesia |
| US5707362 | 3 Apr 1995 | 13 Jan 1998 | | Penetrating instrument having an expandable anchoring portion for triggering protrusion of a safety member and/or retraction of a penetrating member |
| US5713368 | 13 Sep 1995 | 3 Feb 1998 | Medical Device Technologies, Inc. | Single use automated soft tissue aspiration biopsy device |
| US5725506 | 5 Jan 1996 | 10 Mar 1998 | Denver Biomaterials, Inc. | Device for paracentesis and thoracentesis |
| US5743882 | 8 Mar 1996 | 28 Apr 1998 | Luther Medical Products, Inc. | Needle blunting assembly for use with intravascular introducers |
| US5743883 | 7 Jun 1995 | 28 Apr 1998 | | Thoracentesis catheter instruments having self-sealing valves |
| US5779647 | 7 Jun 1995 | 14 Jul 1998 | | Automated biopsy instruments |
| US5779680 | 13 Jan 1995 | 14 Jul 1998 | | Retractable safety needle instrument with movable safety member |
| US5807402 | 7 Jul 1997 | 15 Sep 1998 | | Safety penetrating instrument with protective sheath, triggered penetrating member retraction and single and safety member protrusion |
| US5810866 | 8 Mar 1996 | 22 Sep 1998 | | Automatic retractable safety penetrating instrument for portal sleeve introduction |
| US5817060 | 8 Mar 1996 | 6 Oct 1998 | Luther Medical Products, Inc. | Unidirectional blunting apparatus for hypodermic needles |
| US5827315 | 4 Jan 1994 | 27 Oct 1998 | | Safety penetrating instrument with penetrating member protected after penetration to predetermined depth |
| US5855566 | 1 Jun 1995 | 5 Jan 1999 | UroHealth, Inc. (California) | Trocar assembly |
| US5882340 | 2 Jul 1997 | 16 Mar 1999 | | Penetrating instrument having an expandable anchoring portion for triggering protrusion of a safety member and/or retraction of a penetrating member |
| US5913848 | 6 Jun 1996 | 22 Jun 1999 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
| US5916208 | 21 Nov 1996 | 29 Jun 1999 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
| US5941852 | 1 Jun 1995 | 24 Aug 1999 | Imagyn Medical Technologies California, Inc. | Trocar assembly |
| US5957893 | 8 Sep 1998 | 28 Sep 1999 | Becton Dickinson & Co. | Hard tip over-the needle catheter and method of manufacturing the same |
| US6106499 | 4 Aug 1998 | 22 Aug 2000 | Luther Medical Products, Inc. | Unidirectional blunting apparatus for hypodermic needles |
| US6146337 | 25 Nov 1998 | 14 Nov 2000 | Bio-Plexus, Inc. | Holder for blood collection needle with blunting mechanism |
| US6217556 | 19 Mar 1998 | 17 Apr 2001 | Allegiance Corporation | Drainage catheter |
| US6497687 | 22 Jun 2000 | 24 Dec 2002 | Erblan Surgical Inc. | Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
| US6497716 | 24 Jan 1995 | 24 Dec 2002 | United States Surgical Corporation | Safety trocar |
| US6626850 | 30 Mar 1998 | 30 Sep 2003 | Allegiance Corporation | Automated biopsy instruments |
| US6716619 | 8 Feb 2001 | 6 Apr 2004 | Clinomics Biosciences, Inc. | Stylet for use with tissue microarrayer and molds |
| US6733465 | 29 Aug 2000 | 11 May 2004 | Bio-Plexus, Inc. | Holder for blood collection needle with blunting mechanism |
| US6905489 | 24 Apr 2001 | 14 Jun 2005 | Northgate Technologies, Inc. | Laparoscopic insertion device |
| US7063672 | 31 Jan 2003 | 20 Jun 2006 | Inter-V Manan | Integrated biopsy needle assembly |
| US7169159 | 23 Dec 2002 | 30 Jan 2007 | United States Surgical Corporation | Safety trocar |
| US7204826 | 15 Dec 2003 | 17 Apr 2007 | Boston Scientific Scimed, Inc. | Apparatus and methods for guiding a needle |
| US7214228 | 14 Jan 2003 | 8 May 2007 | | Tunnel port apparatus |
| US7217275 | 26 Sep 2003 | 15 May 2007 | | Tunnel port apparatus with serial gas-check assembly |
| US7305989 | 20 Aug 2003 | 11 Dec 2007 | Smiths Group PLC | Medico-surgical instruments |
| US7305989 | 20 Aug 2003 | 11 Dec 2007 | Smiths Group PLC | Medico-surgical instruments |
| US7618399 | 26 Jun 2006 | 17 Nov 2009 | Tyco Healthcare Group LP | Pneumoperitoneum needle |
| US7736332 | 1 Nov 2004 | 15 Jun 2010 | Tyco Healthcare Group LP | Safety shield |
| US7766878 | 8 Mar 2007 | 3 Aug 2010 | Boston Scientific Scimed, Inc. | Entry needle and related method of use |
| US7887514 | 11 Nov 2009 | 15 Feb 2011 | Tyco Healthcare Group LP | Pneumoperitoneum needle |
| US7963943 | 31 Dec 2008 | 21 Jun 2011 | Tyco Healthcare Group LP | I.V. catheter assembly and needle safety device |
| US7988664 | 24 Aug 2007 | 2 Aug 2011 | Tyco Healthcare Group LP | Locking clip with trigger bushing |
| US8092424 | 21 Sep 2009 | 10 Jan 2012 | | Safety syringe |
| USD338955 | 5 Sep 1991 | 31 Aug 1993 | Origin Medsystems, Inc. | Handle for a pneumoneedle |
| USD349574 | 9 Oct 1992 | 9 Aug 1994 | Minnesota Mining and Manufacturing Company | Trocar |
| USD354562 | 22 Feb 1993 | 17 Jan 1995 | Richard-Allan Medical Industries, Inc. | Trocar site stabilizer |
| USD354565 | 22 Feb 1993 | 17 Jan 1995 | Richard-Allan Medical Industries, Inc. | Trocar converter |
| USD364924 | 22 Feb 1993 | 5 Dec 1995 | Richard-Allan Medical Industries, Inc. | Trocar |
| USD497669 | 27 Jun 2001 | 26 Oct 2004 | | Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
| USD518177 | 8 Mar 2002 | 28 Mar 2006 | Erblan Surgical, Inc. | Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
| USD540469 | 20 Jan 2006 | 10 Apr 2007 | MPS Acacia, Inc. | Round tip needle cannula |
| USD561338 | 6 Dec 2004 | 5 Feb 2008 | Erblan Surgical, Inc. | Trocar and trocar actuation mechanism |
