Health monitoring appliance

• US 8,747,313 B2
• Filed: 01/06/2014
• Issued: 06/10/2014
• Est. Priority Date: 05/12/2006
• Status: Active Grant

• Current Assignee: Philips North America LLC (Koninklijke Philips N.V.)
• Original Assignee: Empire IP LLC
• Inventors: Tran, Bao, Tran, Ha
• Primary Examiner(s): Gedeon, Brian T
• Application Number:
  US14/147,588
• Publication Number:
  US 20140121476A1
• Time in Patent Office: 155 Days
• Field of Search: None
• US Class Current: 600/300
• CPC Class Codes: A61B 2560/0233 Optical standards
• CPC Class Codes: A61B 2560/0412 Low-profile patch shaped housings
• CPC Class Codes: A61B 5/0006 ECG or EEG signals
• CPC Class Codes: A61B 5/0008 Temperature signals
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/0024 for multiple sensor units attached to the patient, e.g. using a body or personal area network
• CPC Class Codes: A61B 5/0026 characterised by the transmission medium
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• 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 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/021 Measuring pressure in heart or blood vessels A61B5/0205 takes precedence
• CPC Class Codes: A61B 5/0215 by means inserted into the body catheters A61M25/00
• CPC Class Codes: A61B 5/022 by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
• CPC Class Codes: A61B 5/024 Detecting, measuring or recording pulse rate or heart rate A61B5/0205, A61B5/021 take precedence
• CPC Class Codes: A61B 5/031 Intracranial pressure
• CPC Class Codes: A61B 5/0816 Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/1112 Global tracking of patients, e.g. by using GPS
• CPC Class Codes: A61B 5/1117 Fall detection
• CPC Class Codes: A61B 5/1128 using image analysis A61B5/1127 takes precedence
• CPC Class Codes: A61B 5/14532 for measuring glucose, e.g. by tissue impedance measurement
• CPC Class Codes: A61B 5/14542 : for measuring blood gases A61B5/14551 takes precedence
• CPC Class Codes: A61B 5/14551 : for measuring blood gases
• CPC Class Codes: A61B 5/201 : Assessing renal or kidney functions
• CPC Class Codes: A61B 5/296 : for electromyography [EMG]
• CPC Class Codes: A61B 5/318 : Heart-related electrical modalities, e.g. electrocardiography [ECG]
• CPC Class Codes: A61B 5/369 : Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/389 : Electromyography [EMG]
• CPC Class Codes: A61B 5/411 : Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
• CPC Class Codes: A61B 5/4875 : Hydration status, fluid retention of the body
• CPC Class Codes: A61B 5/681 : Wristwatch-type devices
• CPC Class Codes: A61B 5/6826 : Finger
• CPC Class Codes: A61B 5/6846 : specially adapted to be brought in contact with an internal body part, i.e. invasive
• CPC Class Codes: A61B 5/686 : Permanently implanted devices, e.g. pacemakers, other stimulators, biochips A61B5/6861 takes precedence
• CPC Class Codes: A61B 5/6891 : Furniture
• CPC Class Codes: A61B 5/7214 : using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
• CPC Class Codes: A61B 5/7225 : Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation A61B5/30, A61B5/316 take precedence; transformers for specific applications H01F38/00; amplifiers H03F
• CPC Class Codes: A61B 5/7257 : using Fourier transforms
• CPC Class Codes: A61B 5/726 : using Wavelet transforms
• CPC Class Codes: A61B 5/7267 : involving training the classification device
• CPC Class Codes: A61B 5/7275 : Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
• CPC Class Codes: A61B 5/742 : using visual displays A61B5/339 takes precedence
• CPC Class Codes: A61B 5/743 : Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots
• CPC Class Codes: A61B 5/7465 : Arrangements for interactive communication between patient and care services, e.g. by using a telephone network telemetry of measured physiological signal A61B5/0002
• CPC Class Codes: A61B 7/00 : Instruments for auscultation
• CPC Class Codes: A61B 7/04 : Electric stethoscopes microphones, acoustic transducers therefor H04R
• CPC Class Codes: G08B 21/02 : Alarms for ensuring the safety of persons
• CPC Class Codes: G16H 40/67 : for remote operation
• CPC Class Codes: G16H 50/20 : for computer-aided diagnosis, e.g. based on medical expert systems

Abstract

A heart monitoring system for a person includes one or more wireless nodes; and a wearable appliance in communication with the one or more wireless nodes, the appliance monitoring vital signs.

Claims

1. A monitoring system, comprising:

one or more wireless nodes communicating over a wireless medical frequency band assigned by a government agency for only medical use; and

an appliance in communication with the one or more wireless nodes to capture a patient vital sign.

2. The system of claim 1, comprising patient monitoring equipment coupled to the wireless nodes to display patient vital signs without attaching cables to a patient.

3. The system of claim 1, wherein the wearable appliance includes a high reliability transmission link with a redundant communication protocol to transmit patient data.

4. The system of claim 1, comprising a set of wireless nodes restricted to indoor uses and a set of wireless nodes without location restriction.

5. The system of claim 1, wherein wireless nodes have predetermined quality of service, coexistence with other wireless devices, data integrity and security.

6. The system of claim 1, wherein the wireless nodes comprise adaptive spectrum aware wireless nodes.

7. The system of claim 1, wherein the wearable appliance is implanted inside a patient.

8. The system of claim 1, comprising a wireless coordinator coupled to the wireless nodes.

9. The system of claim 1, comprising a call center coupled to the appliance to provide a human response.

10. The system of claim 1, comprising a database to store medicine taking habits, eating and drinking habits, sleeping habits, or exercise habits.

11. The system of claim 1, comprising hospital or operating room patient monitoring equipment coupled to the wireless node.

12. The system of claim 1, wherein the appliance comprises a sensor to capture at least one of:

RR (respiratory rate), SpO2 (oxygen saturation), ECG (electrocardiogram), HR (heart rate), core temperature (inside heart) and peripheral temperature (on top of instep), CI (cardiac output index), systematic pressure, systematic systolic arterial pressure;

systematic diastolic arterial pressure;

systematic mean arterial pressure, CVP (central venous pressure), pulmonary pressures, pulmonary systolic arterial pressure, pulmonary diastolic arterial pressure, pulmonary mean arterial pressure, svO2 (oxygen saturation in the lung artery), ETCO2 (outcoming carbon dioxide), FIO (ingoing oxygen), diuretics, patient weight, patient fluid balance (ingoing and outcoming fluids), EEG, intracranial pressure (ICP).

13. The system of claim 1, wherein the wireless nodes are in an ambulance, comprising a long range transceiver coupled to the wireless nodes to send patient data from the ambulance to the hospital.

14. The system of claim 1, comprising a cellular transceiver, optical transceiver, or body area network coupled to the wireless nodes.

15. The system of claim 1, comprising a plurality of directional antennas placed around the patient or under a patient, wherein each directional antenna is aimed at the wearable appliance to capture transmission from the wearable appliance.

16. A wireless system for a patient, comprising:

one or more wireless nodes; and

a wearable appliance monitoring clinical information from the patient and communicating with the one or more wireless nodes over a band assigned solely for medical use.

17. The system of claim 16, comprising a master transmitter or hub controlling the transmissions of the wearable appliance, where in the hub aggregate patient data and transmit clinical information for viewing by a healthcare professional.

18. The system of claim 16, wherein appliance is used for self-management of diabetes, wound healing, hypertension, or heart failure.

19. The system of claim 16, wherein the wearable appliance communicates with a receiver either in the patient'"'"'s pocket or in a hospital room.

20. The system of claim 16, wherein the wearable appliance is outside a hospital, the information aggregated locally from at least one sensor coupled to the appliance is relayed into a cellular network to provide doctors or hospitals with patient monitoring.