1
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Stetina Brunda Garred & Brucker, February 9, 1999: US05868133 (130 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


2
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Stetina Brunda Garred & Brucker, April 12, 2005: US06877511 (115 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


3
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Stetina Brunda Garred & Brucker, March 4, 2003: US06526970 (102 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


4
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Stetina Brunda Garred & Brucker, December 9, 1997: US05694926 (97 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


5
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Birds Products Corporation, Stetina Brunda Garred & Brucker, May 29, 2007: US07222623 (81 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


6
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Arent Fox, December 14, 2010: US07849854 (59 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


7
Douglas F DeVries, Michael B Holmes: Ventilator system. Pulmonetic Systems, Klein & Szekeres, November 28, 2000: US06152135 (57 worldwide citation)

A portable mechanical ventilator uses a constant-speed compressor compressor and a recirculating bypass circuit. Bypass flow is governed by a spring-biased bypass valve so connected to both the inlet and the outlet of the main flow control valve as to maintain a differential pressure across the flow ...


8
Douglas F DeVries, Michael J Cegielski, Warner V Graves Jr, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Stetina Brunda Garred & Brucker, March 16, 1999: US05881722 (56 worldwide citation)

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


9
Douglas F DeVries, Michael J Cegielski, Warner V Graves, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Bird Products Corporation, Stetina Brunda Garred & Brucker, June 28, 2007: US20070144521-A1

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...


10
Douglas F DeVries, Michael J Cegielski, Warner V Graves, Malcolm R Williams, Michael B Holmes: Portable drag compressor powered mechanical ventilator. Kit M Stetina, Stetina Brunda Garred & Brucker, December 18, 2003: US20030230307-A1

A ventilator device and system comprising a rotating compressor, preferably a drag compressor, which, at the beginning of each inspiratory ventilation phase, is accelerated to a sufficient speed to deliver the desired inspiratory gas flow, and is subsequently stopped or decelerated to a basal flow l ...