|
| US3935876 | 15 Nov 1974 | 3 Feb 1976 | Renal Systems, Inc. | Air leak detector |
| US3989625 | 25 Feb 1975 | 2 Nov 1976 | Ma-De Inc. | Detector for air in blood dialysis systems |
| US3990444 | 25 Nov 1974 | 9 Nov 1976 | Vial S.A.R.L. | Blood transfusion apparatus |
| US4122713 | 19 May 1977 | 31 Oct 1978 | Medtronic, Inc. | Liquid velocity measuring system |
| US4127231 | 11 Nov 1977 | 28 Nov 1978 | Baxter Travenol Laboratories, Inc. | Support arm for centrifugal liquid processing apparatus |
| US4137913 | 28 Feb 1975 | 6 Feb 1979 | IVAC Corporation | Fluid flow control system |
| US4151844 | 11 Nov 1977 | 1 May 1979 | Baxter Travenol Laboratories, Inc. | Method and apparatus for separating whole blood into its components and for automatically collecting one component |
| US4168700 | 12 Oct 1977 | 25 Sep 1979 | Richard Wolf GmbH | Determination of blood losses during endoscopic operations |
| US4213454 | 2 Dec 1977 | 22 Jul 1980 | Baxter Travenol Laboratories, Inc. | Control system for metering apparatus for a fluid infusion system |
| US4227814 | 1 Feb 1979 | 14 Oct 1980 | Baxter Travenol Laboratories, Inc. | Optical density detector |
| US4260258 | 14 Aug 1978 | 7 Apr 1981 | Pacific Scientific Company | Compact, rugged sensor for optical measurement of the size of particles suspended in a fluid |
| US4280495 | 24 Nov 1978 | 28 Jul 1981 | Sarns, Inc. | Air emboli detection |
| US4321466 | 26 Nov 1979 | 23 Mar 1982 | Isotec Industries Limited | Sensitivity test system for photoelectric smoke detector by changing light source intensity |
| US4352374 | 15 Feb 1980 | 5 Oct 1982 | Gambro AB | Apparatus for diluting a concentrated solution |
| US4367736 | 25 Aug 1980 | 11 Jan 1983 | Baxter Travenol Laboratories, Inc. | System for detecting bubble formation in clear and opaque fluids |
| US4399711 | 18 Apr 1980 | 23 Aug 1983 | Beckman Instruments, Inc. | Method and apparatus ensuring full volume pickup in an automated pipette |
| US4419903 | 22 Feb 1982 | 13 Dec 1983 | Beckman Instruments, Inc. | Method and apparatus for detecting insufficient liquid levels |
| US4447191 | 15 Dec 1981 | 8 May 1984 | Baxter Travenol Laboratories, Inc. | Control circuit for a blood fractionation apparatus |
| US4501531 | 5 Dec 1983 | 26 Feb 1985 | Baxter Travenol Laboratories, Inc. | Control circuit for a blood fractionation apparatus |
| US4658244 | 28 Mar 1985 | 14 Apr 1987 | IMED Corporation | Air-in-line detector |
| US4784494 | 31 Dec 1986 | 15 Nov 1988 | Anthony R. Torres | Method and apparatus for detecting universal and selectively concentration gradients, and for deflecting a light beam in a controlled fashion |
| US4816695 | 31 Aug 1987 | 28 Mar 1989 | | Optical fluid detector |
| US4940333 | 14 Nov 1988 | 10 Jul 1990 | Anthony R. Torres | Method and apparatus for detecting universally and selectively concentration gradients, and for deflecting a light beam in a controlled fashion |
| US5001938 | 7 Sep 1989 | 26 Mar 1991 | | Sampling system |
| US5083862 | 13 Aug 1990 | 28 Jan 1992 | City of Hope | Liquid bubble detector |
| US5533512 | 18 Mar 1994 | 9 Jul 1996 | Ohmeda Inc. | Method and apparatus for detection of venous air emboli |
| US5868710 | 22 Nov 1996 | 9 Feb 1999 | Liebel Flarsheim Company | Medical fluid injector |
| US6004292 | 10 Nov 1998 | 21 Dec 1999 | Liebel Flarsheim Company | Medical fluid injector |
| US6159183 | 10 Nov 1999 | 12 Dec 2000 | Liebel Flarsheim Company | Medical fluid injector having face plate with magnetic conductors |
| US6254572 | 22 Nov 1999 | 3 Jul 2001 | Liebel Flarsheim Company | Medical fluid injector having watchdog circuit |
| US6529751 | 8 Feb 1999 | 4 Mar 2003 | Medtronic, Inc. | Optical detection and quantification of microair in blood |
