Mechanical ventilator

1. A ventilator, comprising:

a tubing configured to receive an input gas;

a flow outlet airline in fluid communication with the tubing, wherein the flow outlet airline includes an airline outlet, and the flow outlet airline is configured to supply an output gas to a user via the airline outlet;

a breath detection airline including an airline inlet, wherein the airline inlet is separated from the airline outlet of the flow outlet airline, and the breath detection airline is configured to receive breathing gas from the user during exhalation by the user via the airline inlet;

a pressure sensor in direct fluid communication with the breath detection airline, wherein the pressure sensor is configured to measure breathing pressure from the user, and the pressure sensor is configured to generate sensor data indicative of breathing by the user;

a controller in electronic communication with the pressure sensor, wherein the controller is programmed to detect the breathing by the user based on the sensor data received from the pressure sensor;

a valve arrangement comprising at least one solenoid valve, the valve arrangement in fluid communication with the tubing, wherein the at least one solenoid valve is controlled by fluidic chips, and wherein the valve arrangement is configured to control a flow of the output gas to the user; and

an internal oxygen concentrator in fluid communication with the ventilator tubing, wherein the internal oxygen concentrator comprises pressure swing adsorption.

2. The ventilator of claim 1 , further comprising an adjustable air entrainment device in fluid communication with the tubing, wherein the adjustable air entrainment device has a convex inner surface to use a Coanda effect.

3. The ventilator of claim 1 , further comprising a fixed air entrainment device in fluid communication with the tubing, wherein the fixed air entrainment device uses a jet mixing principle.

4. The ventilator of claim 1 , further comprising an air entrainment device in fluid communication with the tubing, wherein the air entrainment device includes a mixer outlet having a Venturi profile such that the air entrainment device uses a Venturi effect.

5. The ventilator of claim 1 , further comprising a turbine in fluid communication with the tubing, wherein the turbine is configured to increase a pressure of the output gas, the tubing includes an inlet configured to receive the inlet gas, the ventilator further includes an air entrainment device in fluid communication with the tubing and the at least one solenoid valve, the air entrainment device is downstream of the at least one solenoid valve, the ventilator further includes a flow sensor in fluid communication with the tubing, the at least one solenoid valve and the air entrainment device, the flow sensor is downstream of the at least one solenoid valve, the flow sensor is upstream of the air entrainment device, the flow sensor is in electronic communication with the controller, the flow sensor is configured to measure a flow through the tubing and generate flow data indicative of the flow through the tubing, and the controller is configured to control the at least one solenoid valve based on the flow data received from the flow sensor, the flow outlet airline is downstream of the inlet, the at least one solenoid valve, the air entrainment device, and the flow sensor, the turbine is downstream of the flow sensor and the at least one solenoid valve, and the turbine is upstream of the air entrainment device.

6. A ventilator system comprising:

the ventilator of claim 1 ; and

a non-invasive ventilator circuit, the non-invasive ventilator circuit comprising:

a breathing tubing;

an adapter;

an oxygen tubing; and

a patient interface;

wherein the breathing tubing is connected to the breath detection airline;

wherein the oxygen tubing is connected to the airline flow outlet;

wherein the adapter is connected to the oxygen tubing and the breathing tubing; and

wherein the patient interface is connected to the adapter.

7. The ventilator of claim 1 , further comprising a tank in fluid communication with the internal oxygen concentrator, wherein the tank is configured to store and accumulate oxygen.

8. The ventilator of claim 1 , further comprising an air entrainment device, a separate outlet gas supply airline that is separate from the tubing, wherein the air entrainment device is in fluid communication with the tubing, and the separate outlet gas supply airline is fluidly coupled to the tubing upstream of the air entrainment device.

9. The ventilator of claim 1 , further comprising a vacuum pressure swing adsorption (VPSA) system, wherein the VPSA system includes a blower, an adsorbent column in fluid communication with the blower, a vacuum blower in fluid communication with the adsorbent column, and a plurality of check valves to control oxygen production, the blower is upstream of the adsorbent column, the vacuum blower is downstream of the adsorbent column, and the adsorbent column includes a zeolite adsorbent and a desiccant.

10. The ventilator of claim 1 , where the internal oxygen concentrator comprises molecular gate pressure swing adsorption.

11. The ventilator of claim 1 , where the internal oxygen concentrator comprises ultra-rapid pressure swing adsorption.

12. The ventilator of claim 1 , where the internal oxygen concentrator comprises oscillator pressure swing absorption.