Patents Examined by Rachael Young
  • Breathing circuits to facilitate the measurement of cardiac output during controlled and spontaneous ventilation
    Patent number: 8844528
    Abstract: A breathing circuit for sequential gas delivery of a first gas set (FGS) and a second gas set (SGS) employs an arrangement of conduits and active or passive valves to prevent mixing of the FGS and SGS including a valve triggered by depletion of FGS that makes the SGS available for inspiration after the FGS is depleted.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: September 30, 2014
    Inventors: Joseph Fisher, David Preiss, Takafumi Azami, Alex Vesely, Eitan Prisman, Steve Iscoe, Ron Somogyi, Dan Nayot, Tehilla Adams