Medical Monitoring System

• US 20150305690A1
• Filed: 11/20/2013
• Published: 10/29/2015
• Est. Priority Date: 11/22/2012
• Status: Abandoned Application

• Current Assignee: Geob International Sdn. Bhd.
• Original Assignee: Geob International Sdn. Bhd.
• Inventors: TAN, Geoffrey Weng Leng, BEH, Brandon
• Application Number:
  US14/441,496
• Publication Number:
  US 20150305690A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A61B 2560/0214 of power generation or supply
• CPC Class Codes: A61B 2560/0475 Special features of memory means, e.g. removable memory cards
• CPC Class Codes: A61B 5/0008 Temperature signals
• CPC Class Codes: A61B 5/0017 transmitting optical signals transmission by light H04B10/00
• 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 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/0537 Measuring body composition by impedance, e.g. tissue hydration or fat content
• CPC Class Codes: A61B 5/4266 sweat secretion
• CPC Class Codes: A61B 5/681 Wristwatch-type devices
• CPC Class Codes: A61B 5/6843 Monitoring or controlling sensor contact pressure
• CPC Class Codes: A61B 5/742 using visual displays A61B5/339 takes precedence
• CPC Class Codes: A61B 5/746 Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms alarms per se G08B
• CPC Class Codes: A61B 5/747 in case of emergency, i.e. alerting emergency services
• CPC Class Codes: G08B 21/0446 worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
• CPC Class Codes: G08B 21/0453 worn on the body to detect health condition by physiological monitoring, e.g. electrocardiogram, temperature, breathing detecting, measuring or recording for diagnostic purposes A61B5/00
• CPC Class Codes: G08B 25/005 Alarm destination chosen according to a hierarchy of available destinations, e.g. if hospital does not answer send to police station
• CPC Class Codes: G08B 25/009 Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
• CPC Class Codes: G08B 25/016 Personal emergency signalling and security systems emergency non-personal manually actuated alarm activators G08B25/12

Abstract

The present invention relates to a medical monitoring system (100) that comprises at least one wearable monitoring device (10) and a wireless transceiver unit (34). The medical monitoring system (100) serving to provision for the monitoring of at least one mobile subject'"'"'s physiological parameters that include body temperature or perspiration, analyze physiological parameter measurements embodied in the form of electrical signals, produce a medical alert signal in the event the physiological parameter measurements fall beyond predetermined threshold values and further serve to wirelessly transmit the medical alert signal and electrically embodied physiological parameter measurements to a remote monitoring station (32).

Claims

1. A medical monitoring system (100) that enables remote monitoring of at least one physiological parameter of a human subject comprising:

at least one wearable monitoring device (10) that serves to monitor at least one physiological parameter of a subject that includes but is not limited to body temperature, perspiration or blood pressure by acquiring at least one electrically embodied physiological parameter measurement corresponding to the at least one physiological parameter of the subject;

a wireless transceiver unit (34), that is configured to communicate with the wearable monitoring device (10) via wireless communication;

wherein, the wireless transceiver unit (34) is further configured to communicate a medical alert signal and the at least one electrically embodied physiological parameter measurement communicated from the wearable monitoring device, to a remote monitoring station (32) via any one or a combination of wireless communication, wire-line communication and/or optical communication.

2. The medical monitoring system according to claim 1, wherein the wearable monitoring device (10) acquires the at least one electrically embodied physiological parameter measurement by way of periodically sampling of the at least one electrically embodied physiological parameter measurement of the subject.

3. The medical monitoring system according to claim 1, wherein the wearable monitoring device (10) continuously acquires the at least one electrically embodied physiological parameter measurement corresponding to the at least one electrically embodied physiological parameter measurement of the subject.

4. The medical monitoring system (100) according to claim 1, wherein the wireless communication between the wearable monitoring device (10) and the wireless transceiver unit (34) is conducted using a communication module selected from the group consisting of IEEE'"'"'s Bluetooth Protocol, IEEE'"'"'s Zig-Bee Protocol, IEEE'"'"'s 802.11 Protocol and RF signaling.

5. The medical monitoring system (100) according to claim 1, wherein the wearable monitoring device (10) compares the at least one electrically embodied physiological parameter measurement with threshold values of the at least one electrically embodied physiological parameter measurement pre-stored in a memory module (15b) and produces a medical alert signal in the event the at least one electrically embodied physiological parameter measurement falls beyond predetermined threshold values.

6. The medical monitoring system (100) according to claim 1, wherein the at least one wearable monitoring device (10) transmits the medical alert signal and the at least one electrically embodied physiological parameter measurement by embodying said medical alert signal and said at least one electrically embodied physiological parameter measurement as RF signals to the wireless transceiver unit (34).

7. The medical monitoring system (100) according to claim 1, wherein remote monitoring station (32) stores said electrically embodied physiological parameter measurements corresponding to the at least one physiological parameter of the human subject to perform historical trending.

8. A wearable monitoring device (10) for used in a medical monitoring system (100) as claimed in claim 1, wherein said wearable monitoring device (10) includes a memory module (15b) for housing a software application executable by a processing module (15f) to consequently enable the wearable monitoring device (10) to execute a plurality of actions that include one or more of the following actions:

i.) pairing of the least one wearable monitoring device (10) to the wireless transceiver unit (34) in cooperation with a software application housed within the memory module (34i) and executed by the processing module (34f);

ii.) acquiring at least one electrically embodied physiological parameter measurement from at least one physiological sensor (15a);

iii.) setting of customizable threshold settings of at least one physiological parameter measurement value stored within the memory module (15b);

iv.) comparing of at least one electrically embodied physiological parameter measurement obtained via the at least one physiological sensor (15a) with a threshold physiological parameter measurement value stored within the wearable monitoring device memory module (15b);

v.) actuating a local alert, in the event the at least one electrically embodied physiological parameter measurement falls beyond the threshold physiological parameter measurement value, and/or actuating a transmission of a medical alert signal to the wireless transceiver unit (34) via a RF transceiver circuit (15g) and a RF antenna (15h); and

vi.) actuating the transmission of at least one electrically embodied physiological parameter measurement to the wireless transceiver unit via the RF transceiver circuit (15g) and the RF antenna (15h).

9. The wearable monitoring device (10) as claimed in claim 8, wherein said wearable monitoring device (10) includes electronics which includes any one of or a combination of at least one display unit (12), an electrical power source (15d), an electrical power source charging port (20) for charging the electrical power source (15d), and a manual emergency alert activation button (22).

10. The wearable monitoring device (10) as claimed in claim 8, wherein said wearable monitoring device (10) includes electronics which includes any one of or a combination of at least one electrical power source charge management circuit (15c) and a power management circuit (15e).

11. The wearable monitoring device (10) as claimed in claim 8, wherein said physiological sensor (15a) includes any one of or a combination of a temperature sensing element and relative humidity sensing element.

12. The wearable monitoring device (10) as claimed in claim 8, wherein said physiological sensor (15a) includes at least one sensing element that is a capacitive sensing element that does not contact with a surface of skin of a subject to provide a measure of the subject'"'"'s perspiration in terms of relative humidity.

13. A wireless transceiver unit (34) for use in a medical monitoring system (100) as claimed in claim 1, wherein the wireless transceiver unit (34) includes a memory module (34i) for housing a software application executable by a processing module (34f) to consequently enable the wireless transceiver unit (34) to execute a plurality of actions that include one or more of the following actions:

i.) pairing (i.e. performs a handshaking procedure to establish a bi-directional communication channel between at least one wearable monitoring device (10) and a wireless transceiver unit (34) of the least one wearable monitoring device to the wireless transceiver unit (34);

ii.) setting of customizable threshold settings of at least one physiological parameter measurement value stored within the memory module (34i);

iii.) acquiring a wirelessly transmitted RF signal embodying a medical alert signal and/or a RF signal embodying at least one electrically embodied physiological parameter measurement via the first RF antenna (34h) and a first RF transceiver circuitry (34g);

iv.) comparing of a received at least one electrically embodied physiological parameter measurement with a threshold physiological parameter measurement value at the processing module (34f);

v.) actuation of a local alert at the wearable monitoring device and/or at the wireless transceiver unit and/or a transmission of a medical alert signal to a remote monitoring station via any one of or a combination of any one of a wireless communication channel, a fiber-optic communication channel or a wire-line communication channel; and

vi.) actuating a transmission of a received at least one electrically embodied physiological parameter measurement to a remote monitoring station (32) via any one of or a combination of any one of a wireless communication channel, a fiber optic communication channel or a wire-line communication channel.

14. The wireless transceiver unit (34) as claimed in claim 13, wherein the wireless transceiver unit includes a first RF antenna (34h), a first RF transceiver circuit (34g), a second RF transceiver circuit (34c), a second RF antenna (34d), a display module (34a), and an alphanumeric keypad module (34j).

15. The wireless transceiver unit (34) as claimed in claim 13, wherein said threshold settings are customizable to accommodate an age, gender, normal medical condition of a subject being monitored and an amount and type of activities that a subject may undertake during particular time periods within a day.

16. The wireless transceiver unit (34) as claimed in claim 13, wherein the medical alert signal transmitted to a remote monitoring station (32) includes an SMS alert message embodied as an RF signal and a call signal embodied as an RF signal.

17. A method for use in a medical monitoring system (100) comprising of at least one wearable monitoring device (10) and a wireless transceiver unit (34) to determine and alert a subject wearing the at least one wearable monitoring device, as to whether, the wearable monitoring device (10) is in firm contact with the subject'"'"'s skin utilizing an electrically embodied physiological parameter measurement obtained by an at least one physiological sensor (15a) of the at least one wearable monitoring device (10);

the method being embodied as a software application residing within a wearable monitoring device memory module (15b) of the wearable monitoring device (10) and/or a wireless transceiver unit memory module (34i) of the wireless transceiver unit (34) and comprises the steps of;

i.) acquiring an electrically embodied physiological parameter measurement;

ii.) determining if the electrically embodied physiological parameter measurement acquired in step (i) falls beyond a predetermined range of measurements that represent the normal range of measurement values when the wearable monitoring device (10) is tightly coupled to the subject'"'"'s skin; and

iii.) actuating an alert in the event said electrically embodied physiological parameter measurement does not fall within a normal range of measurement values.

18. The method according to claim 17, wherein the electrically embodied physiological parameter measurement is a body temperature measurement.

19. A method to alert a remote care-giver or a remote team of emergency response personnel via a remote monitoring station (32) through a wireless transceiver unit (34) that is in communication with a wearable monitoring device (10) and said remote monitoring station (32);

the method being embodied as a software application residing within a wireless transceiver unit memory module (34i) of the wireless transceiver unit (34) and comprises the steps of;

i.) acquiring at least one electrically embodied physiological parameter measurement from a wearable monitoring device (10) worn by a subject who is being monitored;

ii.) determining if the at least one electrically embodied physiological parameter measurement acquired in step (i) falls beyond a predetermined range of measurements that represent the normal range of physiological parameter measurement values when the subject is not experiencing a medical emergency condition;

iii.) actuating a local alarm on the wearable monitoring device (10);

iv.) automatically executing a phone call to at least one predetermined primary number corresponding to at least one remote monitoring station (32);

the phone call being executed a predetermined number of times until it is acknowledged by the remote monitoring station (32);

v.) automatically executing a phone call to at least one alternate predetermined secondary number corresponding to at least one remote monitoring station (32) a predetermined number of times until it is acknowledged, in the event the phone call to the at least one predetermined primary number is not acknowledged;

vi.) repeating steps (iv) and (v) until either one of the phone calls to the at least one predetermined primary number or the at least one predetermined secondary number is acknowledged; and

vii.) automatically executing the wireless transmission of an SMS alert to the at least one predetermined primary and/or secondary number corresponding to at least one remote monitoring station (32).

20. A method according to claim 19, wherein the remote monitoring station (32) is selected from the group consisting of a cellular phone of a remote care-giver and a call-center associated with a medical emergency response team.