|
| US3951137 | 20 nov. 1974 | 20 avr. 1976 | The United States of America as represented by the Secretary of the Air Force | Rebreathing system |
| US4036221 | 2 avr. 1975 | 19 juil. 1977 | Sutter Hospitals Medical Research Foundation | Respirator |
| US4651730 | 10 déc. 1984 | 24 mars 1987 | Dragerwerk AG | Gas metering device for medical apparatus |
| US4990076 | 31 mai 1989 | 5 févr. 1991 | Halliburton Company | Pressure control apparatus and method |
| US5531221 | 12 sept. 1994 | 2 juil. 1996 | Puritan Bennett Corporation | Double and single acting piston ventilators |
| US5540220 | 8 déc. 1994 | 30 juil. 1996 | Bear Medical Systems, Inc. | Pressure-limited, time-cycled pulmonary ventilation with volume-cycle override |
| US5794614 | 7 juin 1996 | 18 août 1998 | | Apparatus for compensating for flow and pressure variances in pneumatic circuits |
| US6142150 | 24 mars 1998 | 7 nov. 2000 | Nellcor Puritan-Bennett | Compliance compensation in volume control ventilator |
| US6152131 | 26 août 1998 | 28 nov. 2000 | Instrumentarium Corp. | Method and apparatus for detecting an empty breathing gas compartment in a patient ventilator |
| US6253765 | 15 juin 1999 | 3 juil. 2001 | Siemens Elema AB | Method for determining the volume of a tubing system and a breathing apparatus system |
| US6688307 | 12 mars 2002 | 10 févr. 2004 | ResMed Limited | Methods and apparatus for determining instantaneous elastic recoil and assistance pressure during ventilatory support |
| US6810876 | 3 juil. 2002 | 2 nov. 2004 | ResMed Ltd. | Assisted ventilation to match patient respiratory need |
| US7137389 | 15 mars 2004 | 21 nov. 2006 | Resmed Limited | Method and apparatus for determining instantaneous inspired volume of a subject during ventilatory assistance |
| US7918223 | 9 nov. 2005 | 5 avr. 2011 | CareFusion 207, Inc. | System and method for circuit compliance compensated pressure-regulated volume control in a patient respiratory ventilator |