Implantable Biosensor Assembly and Health Monitoring system and Method including same

• US 20090221882A1
• Filed: 12/10/2006
• Published: 09/03/2009
• Est. Priority Date: 12/08/2005
• Status: Abandoned Application

• Current Assignee: CardioArt Technologies Ltd.
• Original Assignee: CardioArt Technologies Ltd.
• Inventors: Furman, Dan Gur
• Application Number:
  US12/096,474
• Publication Number:
  US 20090221882A1
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A61B 5/0006 ECG or EEG signals
• CPC Class Codes: A61B 5/0031 Implanted circuitry
• CPC Class Codes: A61B 5/1455 using optical sensors, e.g. spectral photometrical oximeters

Abstract

A biosensor assembly implantable in a subject'"'"'s body for monitoring a medical condition of the subject includes a housing, one or more biosensors, a reference-data storage device for storing reference data corresponding to a normal condition of the subject, a transmitter, a battery, and a processor designed: (a) to compare the measured data, as it is sensed by the biosensors, with the reference data stored in said reference-data storage device; (b) to determine whether the measured data indicates a normal medical condition or an abnormal medical condition in the subject: and (c) upon determining that the measured data indicates an abnormal condition, to actuate the transmitter to transmit an alarm signal to a central station, to the subject, and/or to a caregiver

Claims

1. A biosensor assembly implantable in a subject for monitoring a medical condition of the subject, comprising:

at least one biosensor for measuring a medical parameter related to the medical condition;

a measured-data storage device for storing a measured data corresponding to the measured parameter;

a reference-data storage device for storing a reference data corresponding to a normal medical condition of the subject;

a transmitter including an antenna for transmitting a signal containing data externally of the subject;

a battery for powering said transmitter;

a processor for comparing the measured data with the reference data to identify an abnormal medical condition; and

a housing containing the at least one biosensor, the reference-data and measured-data storage devices, the transmitter, the battery, and the processor.

2. The biosensor assembly according to claim 1, including a plurality of biosensors for measuring a plurality of medical parameters and obtaining a plurality of medical data corresponding to the plurality of medical paramaters related to the medical condition.

3. The biosensor assembly according to claim 2, wherein said plurality of biosensors include an ECG sensor.

4. The biosensor assembly according to claim 2, wherein said plurality of biosensors include an oxygen-saturation sensor.

5. The biosensor assembly according to claim 2, wherein said plurality of biosensors include a Doppler sensor for measuring blood flow velocity.

6. The biosensor assembly according to claim 2, wherein said plurality of biosensors include a temperature sensor for sensing the temperature of the subject.

7. The biosensor assembly according to claim 2, wherein said processor utilizes the plurality of medical data to calculate a heart rate of the subject.

8. The biosensor assembly according to claim 2, wherein said processor utilizes the plurality of medical data to calculate a blood pressure of the subject.

9. The biosensor assembly according to claim 1, wherein said transmitter is a cellular modem for transmitting the signal via a cellular telephone network.

10. The biosensor assembly according to claim 9, further including a cellular modem receiver for receiving a signal via the cellular telephone network.

11. The biosensor assembly according to claim 1, wherein said transmitter is a GPS transmitter for transmitting the signal via the GPS satellite system.

12. The biosensor assembly according to claim 11, wherein said GPS transmitter signal includes data for identifying the biosensor assembly and its location.

13. The biosensor assembly according to claim 1, wherein said battery is a rechargeable battery and said housing further includes an induction device for recharging said battery from an external power supply.

14. The biosensor assembly according to claim 13, wherein said at least one biosensor is located on one side of the housing, said battery, antenna and induction device are located on an opposite side of said housing, and said reference-data storage device, measured-data storage device and processor are supported by a printed circuit board located between the one side and the opposite side.

15. The biosensor assembly according to claim 1, wherein said housing includes a loop for fixing said housing subcutaneously to the subject.

31. The biosensor assembly according to claim 1, wherein said data contained in the signal includes an indication of an abnormal medical condition.

32. The biosensor assembly according to claim 1, wherein said data contained in the signal includes measurement data.

33. The biosensor assembly according to claim 1, wherein said data contained in the signal includes an alarm.

34. The biosensor assembly according to claim 2, wherein said processor utilizes the plurality of corresponding medical data to identify the abnormal medical condition.

35. The biosensor assembly according to claim 2, wherein said housing is sized and configured for subcutaneous implantation in the subject.

16. A health monitoring system, comprising:

a biosensor assembly for monitoring a medical condition of a subject including;

at least one biosensor for measuring a medical parameter related to the medical condition,

a measured-data storage device for storing a measured data corresponding to the measured parameter,

a reference-data storage device for storing a reference data corresponding to a normal medical condition of the subject,

a transmitter including an antenna for transmitting a signal containing data externally of the subject,

a processor for comparing the measured data with the reference data to identify an abnormal medical condition and to transmit in the signal an indication that the abnormal medical condition has been identified, and

a housing containing the at least one biosensor, the reference-data and measured-data storage devices, the transmitter, and the processor; and

a central station externally of the subject for processing the data contained in the signal transmitted by the biosensor assembly.

17. The health monitoring system according to claim 16, wherein said system includes a plurality of said biosensor assemblies for measuring medical conditions corresponding to each of a plurality of subjects, and said central station identifies each of the plurality of biosensor assemblies from which it receives a signal.

18. The health monitoring system according to claim 17, further including a terminal in electronic communication with said central station said terminal being configured to receive the data contained in the signal transmitted from one of the plurality of biosensor assemblies.

19. The health monitoring system according to claim 18, wherein said electronic communication is via a cellular telephone network.

20. The health monitoring system according to claim 16, wherein said system further includes a relay unit for receiving the signal transmitted by the biosensor assembly and transmitting an amplified signal to said central station corresponding to the signal transmitted by the biosensor assembly.

21. The health monitoring system according to claim 16, further including an additional biosensor for measuring a medical parameter, the additional biosensor being in wireless electronic communication with said biosensor assembly.

36. The health monitoring system according to claim 18, wherein said terminal is further adapted to transmit a command to each of the plurality of biosensor assemblies.

37. The health monitoring system according to claim 36, wherein said command is to actuate an alarm.

38. The health monitoring system according to claim 36, wherein said command is to initiate a treatment.

39. The health monitoring system according to claim 36, wherein said command is to transmit data corresponding to the measured parameters.

22. A method of monitoring a medical condition of a subject, comprising:

implanting in the subject a biosensor assembly including

at least one biosensor for measuring a medical parameter related to the medical condition,

a measured-data storage device for storing a measured data corresponding to the measured parameter,

a reference-data storage device for storing a reference data corresponding to a normal medical condition of the subject,

a transmitter including an antenna for transmitting a signal containing data externally of the subject,

a processor for processing data, and

a housing containing the at least one biosensor, the reference-data and measured-data storage devices the transmitter, and the processor;

comparing the measured data with the reference data to identify an abnormal medical condition; and

transmitting a signal externally of the subject indicating that an abnormal medical condition has been identified.

23. The method according to claim 22, wherein said housing includes a plurality of biosensors for measuring a plurality of medical parameters related to the medical condition of the subject.

25. The method according claim 22, further including the steps of monitoring the utilization of the measured-data storage device and transmitting the stored measured data upon determining said storage device is substantially full.

26. The method according to claim 22, further including the steps of:

providing a plurality of said biosensor assemblies each implantable in the body of a different subject;

providing a central station externally of the subjects for receiving the signal from at least one of the plurality of biosensor assemblies and for processing the data contained in the signal; and

identifying the biosensor assembly from which the central station received the signal.

27. The method according to claim 26, further including the steps of:

providing a terminal in electronic communication with said central station; and

transmitting the data contained in the signal received by the central station to the terminal.

28. The method according to claim 27, wherein said transmission from the central station to the terminal is via a cellular telephone network.

30. The method according to claim 22, further including the steps of:

providing an additional biosensor for measuring a second medical parameter; and

transmitting a wireless signal from the additional biosensor to the biosensor assembly containing measured data corresponding to the second medical parameter.

40. The method according to claim 23, wherein said processor utilizes the plurality of measured parameters to identify an abnormal medical condition.

24. (canceled)

29. (canceled)