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INVERSION-BASED FEED-FORWARD COMPENSATION OF INSPIRATORY TRIGGER DYNAMICS IN MEDICAL VENTILATORS

  • US 20100071697A1
  • Filed: 09/24/2009
  • Published: 03/25/2010
  • Est. Priority Date: 09/25/2008
  • Status: Active Grant
First Claim
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1. A ventilator, comprising:

  • a pneumatic system for providing and receiving breathing gas;

    a controller operatively coupled with the pneumatic system; and

    an operator interface, where the controller is operable to;

    execute a control scheme to command the pneumatic system to provide pressure assistance to a patient during inspiration, where such pressure assistance is provided in response to the ventilator detecting that the patient is attempting to initiate inspiration; and

    command delivery of additional breathing gas to the patient during inspiration, where such addition is commanded in response to operator selection of at least one of a ventilator parameter and a patient parameter at the operator interface.

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