Implantable Biotelemetry Device

• US 20080319280A1
• Filed: 03/27/2008
• Published: 12/25/2008
• Est. Priority Date: 03/29/2007
• Status: Abandoned Application

• Current Assignee: Visible Assets Incorporated (NOV, Inc.)
• Original Assignee: Visible Assets Incorporated (NOV, Inc.)
• Inventors: Waterhouse, Paul, Griffin, Robert, Stevens, John K., August, Jason
• Application Number:
  US12/057,358
• Publication Number:
  US 20080319280A1
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A61B 5/0031 Implanted circuitry

Abstract

An implantable device for in vivo monitoring of biotelemetry data includes: a waterproof housing completely encasing the implantable device, the waterproof housing constructed from a material with chemical and fatigue resistance plus thermal stability for placement in a living being; a radio frequency modem located inside the housing and operable at a low radio frequency not exceeding one megahertz; an antenna located within the housing and operatively coupled with the radio frequency modem; a fully programmable microprocessor located within the housing and operatively coupled with the modem; at least one sensor located within the housing for detecting the biotelemetric data; a memory; and a connector for connecting to a power source to power the programmable microprocessor.

Claims

20. A system for in vivo monitoring of biotelemetry data for a living being, the system comprising:

a biotelemetry device implanted in the living being, said biotelemetry device operable to communicate via radio communication with a monitor and with another biotelemetry device, and comprising;

a waterproof housing completely encasing the implantable device, the waterproof housing constructed from a material with chemical and fatigue resistance plus thermal stability and that is insoluble to all common solvents for placement in a living being;

a radio frequency modem operable at a low radio frequency not exceeding one megahertz, said radio frequency modem comprising a full duplex transmitter and receiver;

an antenna operatively coupled with the radio frequency modem;

at least one sensor that detects biotelemetry data;

a fully programmable microprocessor operatively coupled with the radio frequency modem, and operable to transmit data received from the at least one sensor;

a memory operatively coupled with the programmable microprocessor, said memory comprising identification data for identifying the implantable device; and

a connector for a power source to power the programmable microprocessor; and

a monitor comprising a display for presenting the biotelemetry data detected by the at least one sensor.

1. An implantable device for in vivo monitoring of biotelemetry data, the implantable device comprising:

a waterproof housing completely encasing the implantable device, the waterproof housing constructed from a material with chemical and fatigue resistance plus thermal stability that is insoluble to all common solvents for placement in a living being;

a radio frequency modem operable at a low radio frequency not exceeding one megahertz, said radio frequency modem comprising a full duplex transmitter and receiver;

an antenna located operatively coupled with the radio frequency modem;

a fully programmable microprocessor operatively coupled with the radio frequency modem, and operable to transmit data received from the at least one sensor;

at least one sensor operatively coupled with the microprocessor for detecting the biotelemetric data;

a memory located operatively coupled with the programmable microprocessor, said memory comprising identification data for identifying the implantable device; and

a connector configured for connecting to a power source to power the programmable microprocessor,

wherein the radio frequency modem, the antenna, the microprocessor, the at least one sensor, the memory and the connector are all located within the housing.

2. The implantable device of claim 1 wherein the waterproof housing is approximately one inch by one and one-half inches in size.

3. The implantable device of claim 1 wherein the waterproof housing is ovoid in shape.

4. The implantable device of claim 1 wherein the material for the waterproof housing is an engineered thermoplastic.

5. The implantable device of claim 4 wherein the engineered thermoplastic comprises polyetheretherketones.

6. The implantable device of claim 1 wherein the radio frequency modem is configured to transmit and receive at a low radio frequency less than 450 kilohertz.

7. The implantable device of claim 6 wherein the radio frequency modem is configured to transmit and receive at a low radio frequency less than 312 kilohertz.

8. The implantable device of claim 1 wherein the identification data further comprises identifying data about the living being.

9. The implantable device of claim 1 wherein the living being is a human.

10. The implantable device of claim 1 wherein the at least one sensor is a physiological parameter sensor that detects biotelemetry data selected from a group consisting of:

blood pressure, blood flow, body temperature, PH, glucose, respiration rate, blood oxygen saturation level, length of Q-T interval, length of a P-R interval, thoracic impedance changes, nerve activity, and biochemical concentrations such as enzymes and glucose.

11. The implantable device of claim 10 wherein the at least one sensor is a pulse oximetry sensor that provides differential measurements of arterial blood flow.

12. The implantable device of claim 1 wherein the at least one sensor is an activity parameter sensor that detects motion and acceleration.

13. The implantable device of claim 1 wherein the at least one sensor is a photo detector and the waterproof housing comprises a translucent window through which light can pass.

14. The implantable device of claim 10 wherein the at least one sensor may be capacitively coupled with fluid and tissue within the living being.

15. The implantable device of claim 1 further comprising the power source.

16. The implantable device of claim 1 wherein the microprocessor transmits a message responsive to a warning emitted by the at least one sensor.

17. The implantable device of claim 1 wherein the antenna comprises thin wire wrapped around an outside edge of an inside of the housing of the implantable device.

18. The implantable device of claim 1 further comprising a crystal that provides a timestamp for an event as detected by the at least one sensor.

19. The implantable device of claim 1 further comprising leads attached to said implantable device.

21. The system of claim 20 further comprising a base station in communication with the biotelemetry device.

22. The system of claim 21 further comprising a computer operatively configured with the base station.

23. The system of claim 20 further comprising a belt reader worn by the living being.

24. The system of claim 20 further comprising a handheld reader.

22-1. The system of claim 20 further comprising a loop antenna placed around the proximity of the living being.

23-2. The system of claim 22 wherein the loop antenna is operatively coupled with a base station.

24-3. The system of claim 20 further comprising a data storage location for storing data transmitted from the biotelemetry device.