Exhalation valve assembly with integral flow sensor

DP Winter, WG Sanborn - US Patent 8,439,036, 2013 - Google Patents
Medical ventilators are designed to control the delivery of respiratory gas to a patient to
supplement the patient's breath ing efforts or to cause the in? ation and de? ation of a non …

Exhalation valve assembly with integrated filter

DP Winter, WG Sanborn - US Patent 8,469,031, 2013 - Google Patents
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation
system is described. The exhalation valve assembly includes an actuator module that may …

Exhalation valve assembly with integrated filter and flow sensor

DP Winter, WG Sanborn - US Patent 8,439,037, 2013 - Google Patents
An exhalation valve assembly that controls the pressure of exhaled gas in a ventilation
system is described. The exhalation valve assembly includes an actuator module that may …

Exhalation valve assembly with selectable contagious/non-contagious latch

DP Winter, WG Sanborn - US Patent 8,469,030, 2013 - Google Patents
Medical ventilators are designed to control the delivery of respiratory gas to a patient to
Supplement the patient's breath ing efforts or to cause the inflation and deflation of a non …

Flow rate compensation for transient thermal response of hot-wire anemometers

MM Jafari, RS Jimenez, ER McCoy… - US Patent 8,434,479, 2013 - Google Patents
Abstract Systems and methods are described for application of a transitory corrective
modification to a hot-wire anemometer flow voltage and/or calculated flow rate to …

System and process for supplying respiratory gas under pressure or volumetrically

C Andreiux - US Patent 8,800,557, 2014 - Google Patents
The object of the invention is a device for supplying respiratory gas to a patient according to
respiratory cycles, comprising a gaseous flow rate generator provided with a turbine with low …

Methods and systems for exhalation control and trajectory optimization

M Masic, P Doyle, G Kimm - US Patent 9,629,971, 2017 - Google Patents
The systems and methods include controlling pressure and/or flow during exhalation. The
systems and methods include novel exhalation for ventilating a patient. The systems and …

Methods and systems for adaptive base flow and leak compensation

MM Jafari, M Masic, RS Jimenez, JK Aviano… - US Patent …, 2016 - Google Patents
Medical ventilator systems have long been used to pro vide ventilatory and Supplemental
oxygen Support to patients. These ventilators typically comprise a source of pressurized …

Methods and systems for adaptive base flow

MM Jafari, M Masic, RS Jimenez, JK Aviano… - US Patent …, 2016 - Google Patents
This disclosure describes systems and methods for providing novel adaptive base flow
scheduling during ventilation of a patient to optimize the accuracy of estimated exhaled tidal …

Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control

K Li, P Arul, G Sanchez - US Patent 9,144,658, 2015 - Google Patents
US9144658B2 - Minimizing imposed expiratory resistance of mechanical ventilator by
optimizing exhalation valve control - Google Patents US9144658B2 - Minimizing imposed …