Method and system for monitoring a health condition

• US 9,037,208 B2
• Filed: 05/12/2008
• Issued: 05/19/2015
• Est. Priority Date: 12/08/2005
• Status: Expired due to Fees

• Current Assignee: CardioArt Technologies Ltd.
• Original Assignee: CardioArt Technologies Ltd.
• Inventors: Furman, Dan Gur
• Primary Examiner(s): Voorhees, Catherine
• Assistant Examiner(s): Patel, Natasha
• Application Number:
  US12/119,462
• Publication Number:
  US 20080221419A1
• Time in Patent Office: 2,563 Days
• Field of Search: 600/453, 600/454, 600/455, 600/504, 600/505, 600/507, 600/323
• US Class Current: 600/323
• CPC Class Codes: A61B 5/0008 Temperature signals
• CPC Class Codes: A61B 5/0031 Implanted circuitry
• CPC Class Codes: A61B 5/0205 Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
• CPC Class Codes: A61B 5/0245 by using sensing means generating electric signals, i.e. ECG signals
• CPC Class Codes: A61B 5/145 Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissuemeasuring of blood pressure or blood flow A61B5/02; non-radiation detecting or locating of foreign bodies in blood A61B5/06
• CPC Class Codes: A61B 8/02 Measuring pulse or heart rate
• CPC Class Codes: A61B 8/04 Measuring blood pressure
• CPC Class Codes: A61B 8/06 Measuring blood flow measuring volume flow in general G01F, e.g. G01F1/66, G01F1/72; measuring speed of fluids in general G01P5/00
• CPC Class Codes: A61B 8/12 in body cavities or body tracts, e.g. by using catheters catheters per se A61M25/00
• CPC Class Codes: A61N 1/37 Monitoring; Protecting
• CPC Class Codes: A61N 1/3925 Monitoring; Protecting

Abstract

A system and method for monitoring a health condition are disclosed. The system includes a patient management application, a data store and a monitoring device. The monitoring device includes an optical sensor, a Doppler sensor, and a computing device adapted to provide health parameter values including oxygen saturation of the blood, blood flow, blood pressure, heart rate, and cardiac output.

Claims

1. A method for monitoring a health condition comprising:

positioning a monitoring device in or on a patient, the monitoring device including

an optical sensor for sensing a relative position of a vessel,

a Doppler sensor for sensing a velocity of a fluid flowing in the vessel, and

a computing device for operating the optical sensor and the Doppler sensor to obtain parameter values, the computing device including one or more protocols for diagnosing and responding to the health condition,

an energy storage device to power the optical sensor, the Doppler sensor, and the computing device, and

one housing, the energy storage device, the optical sensor, the Doppler sensor, and the computing device being enclosed in the one housing;

by the monitoring device;

computing one or more hemodynamic parameter, wherein the hemodynamic parameter includes one of oxygen saturation, stroke volume, blood pressure and cardiac output;

diagnosing the health condition based on the one or more hemodynamic parameters; and

performing a function responsive to the health condition.

2. The method of claim 1, wherein diagnosing the health condition is performed by the computing device based on a first protocol corresponding to the patient'"'"'s medical history, the patient'"'"'s medical history including a functional classification selected from a heart failure classification standard, for diagnosing and responding to a health condition to determine if the health condition is an abnormal condition, further comprising switching by the computing device to a second protocol upon determination of the abnormal condition.

3. The method of claim 1, wherein the monitoring device further includes a communication device, the method further comprising:

transmitting, by the communication device, at least one of the one or more hemodynamic parameters;

by a health care provider,

receiving the at least one hemodynamic parameter,

determining, based on the at least one hemodynamic parameter, whether an arrhythmia is present, and

receiving another of the at least one or more hemodynamic parameters, which is different from the at least one hemodynamic parameter.

4. The method of claim 1, wherein the function is performing a treatment, the function being performed by the monitoring device.

5. The method of claim 1, wherein the monitoring device further includes a communication device, wherein when the condition is normal, the function is communicating parameter values on a periodic basis, and when the condition is abnormal, the function is communicating parameter values on a continuous basis.

6. The method of claim 3, further comprising:

confirming, by the health care provider based on the another of the at least one or more hemodynamic parameters, whether the arrhythmia is present.

7. A method for monitoring a health condition comprising:

providing a monitoring device including

an optical sensor for sensing a relative position of a vessel,

a Doppler sensor for sensing a velocity of a fluid flowing in the vessel,

a computing device for operating the optical sensor and the Doppler sensor to obtain parameter values, the computing device diagnosing the health condition based on the parameter values,

a communication device coupled to the computing device;

an energy storage device to power the communication device, the optical sensor, the Doppler sensor, and the computing device, and

one housing, the energy storage device, the optical sensor, the Doppler sensor, the communication device, and the computing device being enclosed in the one housing,

transmitting a command to the monitoring device; and

by the monitoring device, performing a function responsive to the command, wherein the function is computing a parameter from the group comprising oxygen saturation, stroke volume, blood pressure, cardiac pulse and cardiac output.

8. The method of claim 7, wherein the function further comprises transmitting a parameter value.

9. The method of claim 7, wherein the computing device includes a diagnosis protocol for diagnosing a health condition and the function further comprises transmitting a parameter value from the parameter values according to the diagnosis protocol.

10. The method of claim 7, wherein the computing device includes a diagnosis protocol for diagnosing a health condition and the function further comprises updating the diagnosis protocol.

11. The method of claim 7, wherein the function further comprises initiating a treatment.

12. A method for monitoring a health condition comprising:

providing a monitoring device including

an optical sensor for sensing a relative position of a vessel,

a Doppler sensor for sensing a velocity of a fluid flowing in the vessel,

a computing device for operating the optical sensor and the Doppler sensor to obtain parameter values, the computing device diagnosing the health condition based on the parameter values,

a communication device coupled to the computing device;

an energy storage device to power the communication device, the optical sensor, the Doppler sensor, and the computing device, and

one housing, the energy storage device, the optical sensor, the Doppler sensor, the communication device, and the computing device being enclosed in the one housing,

transmitting a command to the monitoring device; and

by the monitoring device, performing a function responsive to the command,

wherein the function is initiating a treatment, and

wherein the treatment is an electric shock.

13. A method for monitoring a health condition comprising:

providing a monitoring device including

an optical sensor for sensing a relative position of a vessel,

a Doppler sensor for sensing a velocity of a fluid flowing in the vessel,

a computing device for operating the optical sensor and the Doppler sensor to obtain parameter values, the computing device diagnosing the health condition based on the parameter values,

a communication device coupled to the computing device;

an energy storage device to power the communication device, the optical sensor, the Doppler sensor, and the computing device, and

one housing, the energy storage device, the optical sensor, the Doppler sensor, the communication device, and the computing device being enclosed in the one housing,

transmitting a command to the monitoring device; and

by the monitoring device, performing a function responsive to the command,

wherein the function is initiating a treatment, and

wherein the treatment is delivering a drug.

14. A system for monitoring a health condition comprising:

a monitoring device including an optical sensor for sensing a relative position of a vessel, a Doppler sensor for sensing a velocity of a fluid flowing in the vessel, a computing device for operating the optical sensor and the Doppler sensor to obtain parameter values, the computing device diagnosing the health condition based on the parameter values, an energy storage device to power the optical sensor, the Doppler sensor, and the computing device, and one housing, the energy storage device, the optical sensor, the Doppler sensor, and the computing device being enclosed in the one housing; and

a patient monitoring application for transmitting data to the monitoring device and for receiving parameter values from the monitoring device, wherein the parameter values include one or more of oxygen saturation, stroke volume, blood pressure, and cardiac output; and

a data store for storing parameter values.

15. The system of claim 14, wherein the parameter values further comprise cardiac pulse.

16. The system of claim 14, further comprising an external communication device configured to receive information from the monitoring device and transmit the information to the patient monitoring application.

17. The system of claim 16, wherein the external communication device is configured to receive instructions from the patient monitoring application and to present the instructions with a display device.

18. The system of claim 16, wherein the external communication device includes a switch configured to, upon operation of the switch, communicate an emergency indicator to the patient monitoring application and transmit the parameter values.

19. The system of claim 18, wherein parameter values transmitted upon operation of the switch are operable to diagnose, by a health care provider, whether an arrhythmia is present.