CPAP-OXIMETER HYBRID DEVICE AND METHOD OF USING
First Claim
Patent Images
1. A continuous positive airway pressure (CPAP)-oximeter hybrid device comprising:
- a mouthpiece;
a first electromagnetic force (EMF) emitter attached to the mouthpiece wherein the first EMF emitter is configured to emit a first EMF emission;
a second EMF emitter attached to the mouthpiece wherein the second EMF emitter is configured to emit a second EMF emission;
a detector configured to receive the first and second EMF emissions;
a housing unit attached to the mouthpiece, wherein the housing unit and the mouthpiece having a commonly shared ventilator passageway;
a blower attached to the housing unit, the blower having an inlet and an outlet, the inlet and the outlet of the blower in fluid communications with the ventilator passageway; and
a control circuit electrically coupled to the first and second EMF emitters, to the detector, and to the blower, wherein the control circuit is configured to adjust a flow rate of the blower into the ventilator passageway as a function of a detected signal from the detector.
0 Assignments
0 Petitions
Accused Products
Abstract
A CPAP-oximeter hybrid device and an associated method of using are presented for use in automatically adjusting or automatically controlling an air ventilation flow rate as a function of an estimated oxygen level in a patient using the device. The CPAP-oximeter hybrid device includes the interconnected components of a mouthpiece; a first and second EMF emitter; a detector; a housing unit, a blower and a control circuit. The method of using the CPAP-oximeter hybrid device includes the steps of adjusting, allowing, inserting, obtaining, reviewing, removing, setting, switching, and transferring.
41 Citations
20 Claims
-
1. A continuous positive airway pressure (CPAP)-oximeter hybrid device comprising:
-
a mouthpiece; a first electromagnetic force (EMF) emitter attached to the mouthpiece wherein the first EMF emitter is configured to emit a first EMF emission; a second EMF emitter attached to the mouthpiece wherein the second EMF emitter is configured to emit a second EMF emission; a detector configured to receive the first and second EMF emissions; a housing unit attached to the mouthpiece, wherein the housing unit and the mouthpiece having a commonly shared ventilator passageway; a blower attached to the housing unit, the blower having an inlet and an outlet, the inlet and the outlet of the blower in fluid communications with the ventilator passageway; and a control circuit electrically coupled to the first and second EMF emitters, to the detector, and to the blower, wherein the control circuit is configured to adjust a flow rate of the blower into the ventilator passageway as a function of a detected signal from the detector. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
-
-
19. A continuous positive airway pressure (CPAP)-oximeter hybrid device comprising:
-
a mouthpiece; a first electromagnetic force (EMF) emitter attached to the mouthpiece wherein the first EMF emitter is configured to emit a first EMF emission; a second EMF emitter attached to the mouthpiece wherein the second EMF emitter is configured to emit a second EMF emission; a detector configured to receive the first and second EMF emissions wherein the detector is attached to the housing unit so that detector is configured to detect the first and second EMF emissions transmitted through tissue in accordance to a transmittance oximetry measurement scheme; a housing unit attached to the mouthpiece, wherein the housing unit and the mouthpiece having a commonly shared ventilator passageway; a blower attached to the housing unit, the blower having an inlet and an outlet, the inlet and the outlet of the blower in fluid communications with the ventilator passageway; and a control circuit electrically coupled to the first and second EMF emitters, to the detector, and to the blower, wherein the control circuit is configured to adjust a flow rate of the blower into the ventilator passageway as a function of a detected signal from the detector, wherein the control circuit is configured to adjust the blower flow rate in response to a detector signal used to estimate an oxygen saturation value in tissue, wherein the control circuit the control circuit comprises a control unit, a power source, a clock, a visual display, a memory buffer, a data output port, an ON/OFF switch, an A/D converter, a first sampler, a second sampler, an amplifier, an EMF drive unit, an alarm unit, a flow rate set unit and a threshold set unit.
-
-
20. A method of using a continuous positive airway pressure (CPAP)-oximeter hybrid device for providing a variable CPAP therapy that responds to a real time function of an estimated oxygen saturation value in a patient, the method comprising the steps of:
-
obtaining the device comprising; a mouthpiece; a first electromagnetic force (EMF) emitter attached to the mouthpiece wherein the first EMF emitter is configured to emit a first EMF emission; a second EMF emitter attached to the mouthpiece wherein the second EMF emitter is configured to emit a second EMF emission; a detector configured to receive the first and second EMF emissions wherein the detector is attached to the housing unit so that detector is configured to detect the first and second EMF emissions transmitted through tissue in accordance to a transmittance oximetry measurement scheme; a housing unit attached to the mouthpiece, wherein the housing unit and the mouthpiece having a commonly shared ventilator passageway; a blower attached to the housing unit, the blower having an inlet and an outlet, the inlet and the outlet of the blower in fluid communications with the ventilator passageway; and a control circuit electrically coupled to the first and second EMF emitters, to the detector, and to the blower, wherein the control circuit is configured to adjust a flow rate of the blower into the ventilator passageway as a function of a detected signal from the detector, wherein the control circuit is configured to adjust the blower flow rate in response to a detector signal used to estimate an oxygen saturation value in tissue, wherein the control circuit the control circuit comprises a control unit, a power source, a clock, a visual display, a memory buffer, a data output port, an ON/OFF switch, an AND converter, a first sampler, a second sampler, an amplifier, an EMF drive unit, an alarm unit, a flow rate set unit and a threshold set unit; inserting the mouthpiece of the device into a mouth of the patient; switching on the ON/OFF switch to turn on the device; adjusting manually the flow rate of the blower using the flow rate set unit; setting a minimum oxygen threshold limit using the threshold set unit; allowing the patient to sleep with the device secured in the mouth of the patient; removing the mouthpiece of the device from the mouth of the patient after the patient awakens; transferring information stored in the memory buffer through the data output port; and reviewing the transferred information to aid in a sleep apnea diagnosis of the patient.
-
Specification