|
| US4016879 | 7 Apr 1975 | 12 Apr 1977 | Dynasciences Corporation | Multi-mode cannulating apparatus |
| US4134402 | 5 Jul 1977 | 16 Jan 1979 | | Double lumen hemodialysis catheter |
| US4170993 | 13 Mar 1978 | 16 Oct 1979 | | Sliding I.V. needle carrier assembly |
| US4224943 | 24 Jan 1979 | 30 Sep 1980 | Sorenson Research Co., Inc. | Cannula and method for bidirectional blood flow |
| US4366817 | 26 May 1981 | 4 Jan 1983 | Burron Medical Inc. | Winged IV catheter |
| US4543087 | 14 Nov 1983 | 24 Sep 1985 | Quinton Instrument Company | Double lumen catheter tip |
| US4568329 | 1 Oct 1984 | 4 Feb 1986 | | Double lumen catheter |
| US4583968 | 15 Aug 1984 | 22 Apr 1986 | | Smooth bore double lumen catheter |
| US4623327 | 12 Feb 1985 | 18 Nov 1986 | | Method and apparatus for using dual-lumen catheters for extracorporeal treatment |
| US4692141 | 29 Jan 1986 | 8 Sep 1987 | | Double lumen catheter |
| US4762516 | 5 Mar 1987 | 9 Aug 1988 | Luther Medical Products, Inc. | Assembly of needle catheter protector |
| US4770652 | 18 Jul 1986 | 13 Sep 1988 | | Method and apparatus for using dual-lumen catheters for extracorporeal treatment |
| US4772265 | 16 Mar 1987 | 20 Sep 1988 | | Safety catheter |
| US4808155 | 16 Sep 1987 | 28 Feb 1989 | | Simple double lumen catheter |
| US4832696 | 2 Nov 1987 | 23 May 1989 | Luther Medical Products, Inc. | Assembly of needle and protector |
| US4834708 | 31 Mar 1987 | 30 May 1989 | | Puncture needle assembly |
| US4950252 | 5 May 1988 | 21 Aug 1990 | Luther Medical Products, Inc. | Single hand actuated locking safety catheter and method of use |
| US4957488 | 19 Oct 1988 | 18 Sep 1990 | Critikon, Inc. | Through the needle catheter device |
| US4957489 | 20 Oct 1988 | 18 Sep 1990 | Critikon, Inc. | Through the needle catheter insertion device and technique |
| US4964854 | 23 Jan 1989 | 23 Oct 1990 | Luther Medical Products, Inc. | Intravascular catheter assembly incorporating needle tip shielding cap |
| US4994040 | 5 Jun 1990 | 19 Feb 1991 | Critikon, Inc. | Through the needle catheter insertion device and technique |
| US5112311 | 30 Jul 1990 | 12 May 1992 | David S. Utterberg | Guarded winged needle assembly |
| US5112312 | 14 Mar 1991 | 12 May 1992 | Luther Medical Products, Inc. | Vascular/venous access device and method of utilizing and forming the same |
| US5149326 | 17 Jan 1992 | 22 Sep 1992 | Baxter International Inc. | Adjustable catheter contamination shield |
| US5197951 | 27 Feb 1986 | 30 Mar 1993 | | Simple double lumen catheter |
| US5221255 | 16 Oct 1991 | 22 Jun 1993 | | Reinforced multiple lumen catheter |
| US5266072 | 21 Sep 1992 | 30 Nov 1993 | | Guarded winged needle assembly |
| US5279590 | 21 Aug 1992 | 18 Jan 1994 | Gesco International, Inc. | Catheter placement apparatus |
| US5290264 | 3 Sep 1991 | 1 Mar 1994 | | Grippable guard for needle assembly |
| US5312345 | 11 Mar 1992 | 17 May 1994 | | Anti-needle stick protective inner blunt tubular stylet for intravenous therapy |
| US5374245 | 28 Apr 1993 | 20 Dec 1994 | | Reinforced multiple-lumen catheter and apparatus and method for making the same |
| US5403283 | 28 Oct 1993 | 4 Apr 1995 | Luther Medical Products, Inc. | Percutaneous port catheter assembly and method of use |
| US5433703 | 18 Feb 1994 | 18 Jul 1995 | | Guarded winged needle assembly |
| US5456668 | 14 Jan 1994 | 10 Oct 1995 | F. H. Faulding & Co. Limited | Retractable venipuncture catheter needle and receptacle |
| US5522807 | 7 Sep 1994 | 4 Jun 1996 | Luther Medical Products, Inc. | Dual lumen infusion/aspiration catheter |
| US5531701 | 6 Jun 1994 | 2 Jul 1996 | Luther Medical Products, Inc. | Over-the-needle catheter |
| US5533988 | 23 Aug 1994 | 9 Jul 1996 | Luther Medical Products, Inc. | Over-the-needle catheter |
| US5536257 | 5 May 1995 | 16 Jul 1996 | British Technology Group Ltd. | Safety device for hypodermic needle or the like |
| US5549572 | 5 May 1995 | 27 Aug 1996 | British Technology Group, Ltd. | Safety device for hypodermic needle or the like |
| US5554136 | 27 Feb 1995 | 10 Sep 1996 | Luther Medical Products, Inc. | Dual lumen infusion/aspiration catheter |
| US5569217 | 27 Oct 1994 | 29 Oct 1996 | Luther Medical Products, Inc. | Percutaneous port catheter assembly and method of use |
| US5601535 | 3 Dec 1993 | 11 Feb 1997 | British Technology Group Ltd. | Safety device for hypodermic needle or the like |
| US5683370 | 21 Nov 1996 | 4 Nov 1997 | Luther Medical Products, Inc. | Hard tip over-the-needle catheter and method of manufacturing the same |
| US5690642 | 18 Jan 1996 | 25 Nov 1997 | Cook Incorporated | Rapid exchange stent delivery balloon catheter |
| US5718239 | 21 Jun 1996 | 17 Feb 1998 | Becton, Dickinson and Company | Method of activating a needle assembly having a telescoping shield |
| US5738660 | 27 Jun 1996 | 14 Apr 1998 | Luther Medical Products, Inc. | Percutaneous port catheter assembly and method of use |
| US5743882 | 8 Mar 1996 | 28 Apr 1998 | Luther Medical Products, Inc. | Needle blunting assembly for use with intravascular introducers |
| US5817060 | 8 Mar 1996 | 6 Oct 1998 | Luther Medical Products, Inc. | Unidirectional blunting apparatus for hypodermic needles |
| US5873864 | 18 Dec 1995 | 23 Feb 1999 | Luther Medical Products, Inc. | Catheter with beveled needle tip |
| US5885251 | 2 Aug 1993 | 23 Mar 1999 | Luther Medical Products, Inc. | Vascular/venous access device and method of utilizing and forming the same |
| US5893845 | 21 Jun 1996 | 13 Apr 1999 | Becton Dickinson & Company | Telescoping needle shield |
| 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 |
| US5957893 | 8 Sep 1998 | 28 Sep 1999 | Becton Dickinson & Co. | Hard tip over-the needle catheter and method of manufacturing the same |
| US6045734 | 18 May 1999 | 4 Apr 2000 | Becton Dickinson and Company | Process of making a catheter |
| US6106499 | 4 Aug 1998 | 22 Aug 2000 | Luther Medical Products, Inc. | Unidirectional blunting apparatus for hypodermic needles |
| US6179812 | 13 Oct 1998 | 30 Jan 2001 | MDC Investment Holdings, Inc. | Retractable needle medical devices |
| US6358265 | 18 Jul 2000 | 19 Mar 2002 | Specialized Health Products, Inc. | Single-step disposable safety lancet apparatus and methods |
| US6641555 | 10 Oct 2000 | 4 Nov 2003 | MDC Investment Holdings, Inc. | Fluid collection device with captured retractable needle |
| US6945960 | 29 Nov 2000 | 20 Sep 2005 | MDC Investment Holdings, Inc. | Combination safety needle assembly and medical apparatus |
| US6984223 | 7 Jun 2002 | 10 Jan 2006 | Becton, Dickinson and Company | Needle safety device |
| US6997913 | 19 Dec 2003 | 14 Feb 2006 | Becton, Dickinson and Company | Needle safety device |
| US7090656 | 19 Jul 2000 | 15 Aug 2006 | MDC Investment Holdings, Inc. | Medical devices with retractable needle |
| US7097633 | 1 Apr 2003 | 29 Aug 2006 | MDC Investment Holdings, Inc. | Fluid collection device with captured retractable needle |
| US7118552 | 13 Feb 2001 | 10 Oct 2006 | AstraZeneca AB | Automatically operable safety shield system for syringes |
| US7329238 | 7 Dec 2000 | 12 Feb 2008 | Specialized Health Products Inc. | Safety needle medical bearing devices |
| US7351224 | 17 Jul 2000 | 1 Apr 2008 | | Retractable syringe assembly designed for one use |
| US7500964 | 26 Apr 2007 | 10 Mar 2009 | | Automatically operable safety shield system for syringes |
| US7527607 | 6 Mar 2001 | 5 May 2009 | MDC Investment Holdings, Inc. | Hypodermic syringe with retractable needle |
| US7691083 | 31 Oct 2003 | 6 Apr 2010 | MDC Investmant Holdings, Inc. | Fluid collection device with captured retractable needle |
| US8192404 | 23 Oct 2006 | 5 Jun 2012 | Terumo Kabushiki Kaisha | Indwelling needle assembly |
| USRE34223 | 19 Mar 1992 | 13 Apr 1993 | Care Medical Devices, Inc. | Catheter inserter |
| USRE36398 | 16 Jul 1998 | 16 Nov 1999 | BTG International Limited | Safety device for hypodermic needle or the like |
| USRE36447 | 16 Jul 1998 | 14 Dec 1999 | BTG International Limited | Safety device for hypodermic needle or the like |
| USRE43473 | 9 Jan 2008 | 12 Jun 2012 | Becton, Dickinson and Company | Needle safety device |
