The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2020

Filed:

Sep. 24, 2014
Applicant:

Maquet Critical Care Ab, Solna, SE;

Inventors:

Ake Larsson, Jarfalla, SE;

Mario Loncar, Ekero, SE;

Erik Cardelius, Djursholm, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01); A61B 5/00 (2006.01); A61B 5/0488 (2006.01); A61B 5/0492 (2006.01); A61M 16/12 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0096 (2013.01); A61B 5/0488 (2013.01); A61B 5/0492 (2013.01); A61B 5/4836 (2013.01); A61B 5/6852 (2013.01); A61M 16/0069 (2014.02); A61M 16/12 (2013.01); A61M 2202/0208 (2013.01); A61M 2205/3303 (2013.01); A61M 2205/3331 (2013.01); A61M 2210/105 (2013.01); A61M 2210/1014 (2013.01); A61M 2210/1021 (2013.01); A61M 2230/08 (2013.01); A61M 2230/60 (2013.01);
Abstract

A ventilation system provides patient-triggered support ventilation to a spontaneously breathing patient during ongoing high frequency ventilation (HFV), and has a pneumatic unit operated by a control computer for delivery of breathing gas in response to an effort to breathe by the patient, and an oscillator for superimposing high frequency oscillation onto the breathing gas. The system further includes a bioelectric sensor that measures a bioelectric signal indicative of the patient's efforts to breathe, and the control computer controls the delivery of breathing gas in response to the patient's effort to breathe, based on this bioelectric signal. The ventilation system is hence designed for neurally triggered support ventilation during ongoing HFV, which makes the trigger mechanism of the ventilation system more precise and robust compared to known trigger mechanisms of HFV ventilation systems.


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