System and apparatus for collecting physiological signals from a plurality of electrodes

• US 8,060,175 B2
• Filed: 06/15/2007
• Issued: 11/15/2011
• Est. Priority Date: 06/15/2007
• Status: Active Grant

• Current Assignee: General Electric Company
• Original Assignee: General Electric Company
• Inventors: Rao, Chepur Sudakar, Xue, Joel Quizhen, Rowlandson, Gordon Ian, Henderson, Robert Edward
• Primary Examiner(s): Cohen; Lee
• Assistant Examiner(s): Cardinal; Erin M
• Application Number:
  US11/763,757
• Publication Number:
  US 20080312522A1
• Time in Patent Office: 1,614 Days
• Field of Search: 600/382, 600/388, 600/393, 600/394
• US Class Current: 600/382
• CPC Class Codes: A61B 2562/046 in a matrix array
• CPC Class Codes: A61B 5/282 Holders for multiple electrodes for introduction into the body A61B5/287
• CPC Class Codes: A61B 5/6804 Garments; Clothes

Abstract

A system and apparatus for obtaining physiological data from a patient. The system and apparatus comprising at least one electrode disposed to collect physiological data from the patient and an electrode connection device having a conductive array formed by a plurality of conductive regions and a plurality of nonconductive regions. The conductive regions are suitable to be connected to the at least one electrode. The electrode may be connected to a first conductive region of the electrode communication device and wherein upon movement by the patient or the conductive array, the electrode is connected to a second conductive region of the conductive array.

Claims

1. A system for obtaining physiological data from a patient, the system comprising:

a plurality of physiological electrodes positionable on the patient and independently movable with respect to each other, each of the physiological electrodes operable to obtain physiological data from the patient, each electrode including a first conductive element positionable in contact with the patient to obtain the physiological data from the patient and a second conductive element disposed to transmit the physiological data obtained by the first conductive element;

a conductive array having a plurality of spaced conductive regions formed along a generally planar contact surface, the conductive array positioned over the plurality of physiological electrodes such that the second conductive element of each physiological electrode of the plurality directly and removably contacts at least one of the conductive regions of the conductive array; and

at least one communication path connected to the conductive array to conduct at least the physiological data from the patient to a data monitor;

wherein the second conductive element of each electrode directly contacts at least one electrical connection region and transmits collected physiological data through the second conductive element to the at least one electrical connection region to which the second conductive element directly contacts and upon movement by the patient or the plurality of electrical connection regions, the second conductive element directly contacts an alternative electrical connection region and transmits collected physiological data from the second conductive element to the alternative electrical connection region.

2. The system of claim 1 wherein the plurality of conductive regions are spaced from each other by non-conductive regions, wherein the non-conductive regions are smaller than the second conductive element of each of the plurality of electrodes such that the second conductive element of each of the plurality of electrodes is in contact with at least one of the conductive regions when the conductive array is placed over the plurality of electrodes.

3. The system of claim 1 wherein the at least one communication path includes a plurality of data wires each having a first end connected to one of the conductive regions.

4. The system of claim 1 wherein the at least one communication path includes a single communication bus connected to each of the conductive regions, the single communication bus being configured to communicate with the data monitor.

5. The system of claim 1 wherein each of the electrodes includes electrode identifying circuitry operable to produce a signal indicative of an anatomical location on the patient to which the electrode is to be attached.

6. An apparatus for obtaining physiological data from a patient, the apparatus comprising:

a plurality of electrodes configured to attach to a patient with a first conductive element and collect physiological data from the patient, the electrodes each comprising a second conductive element disposed to transmit the physiological data collected by the first conductive element of the electrode; and

an electrode communication device having a plurality of electrical connection regions forming a conductive array, each of the plurality of connection regions is exposed and configured for releasable direct contact with any of the second conductive elements of the plurality of electrodes;

wherein the second conductive element of each electrode directly contacts at least one electrical connection region and transmits collected physiological data through the second conductive element to the at least one electrical connection region to which the second conductive element directly contacts and upon movement by the patient or the plurality of electrical connection regions, the second conductive element directly contacts an alternative electrical connection region and transmits collected physiological data from the second conductive element to the alternative electrical connection region.

7. The apparatus of claim 6 wherein the plurality of electrical connection regions are connected to a data monitor and the collected physiological data is transmitted from the plurality of electrical connection regions to the data monitor, and the plurality of electrodes are independently movable from the electrode communication device while the electrode communication device maintains transmission of the collected physiological data to the data monitor.

8. The apparatus of claim 7 wherein the data monitor identifies the anatomical location to which the at least one electrode is attached.

9. The apparatus of claim 8 wherein the plurality of electrodes comprises at least one electrode comprising electrode identifying circuitry, the electrode identifying circuitry producing a signal indicative of an anatomical location on the patient to which the electrode is attached.

10. The apparatus of claim 9 wherein the data monitor uses the signal indicative of an anatomical location to identify the anatomical location to which the at least one electrode is attached.

11. The apparatus of claim 6 further comprising at least one non-conductive region separating the plurality of electrical connection regions.

12. The apparatus of claim 11 wherein the conductive array further comprises:

a first insulative layer disposed to a first side of the conductive array; and

a second insulative layer covering the second side of the conductive array, wherein each of the plurality of electrical connection regions of the conductive array are exposed through the second insulative layer.

13. The apparatus of claim 12 wherein the at least one non-conductive region comprises the second insulative layer.

14. The apparatus of claim 13 further comprising a data wire disposed in a recess defined between the first insulative layer and the second insulative layer, the data wire being connected at one end to at least one of the connection regions, the other end being configured for connection to a data monitor.

15. The apparatus of claim 13 further comprising a plurality of data wires, each data wire being connected at one end to one of the connection regions of the plurality of connection regions and disposed for connection to a data monitor at the other end, the data wires being further located in a recess defined between the first insulative layer and the second insulative layer.

16. The apparatus of claim 15 where the plurality of data wires form an amalgamated data wire, the amalgamated data wire being suitable for connection to the data monitor.

17. The apparatus of claim 15 where the plurality of data wires connect to a wireless communication transmitter and the collected physiological data is wirelessly transmitted to the data monitor.

18. The apparatus of claim 13 where the first and second insulative layers comprise a material of a suitable comfort for prolonged contact with the skin of a patient.

19. The apparatus of claim 18 wherein the apparatus is a blanket.

20. The apparatus of claim 18 wherein the apparatus is a garment.

21. A system for obtaining physiological data from a patient for a data monitor, the system comprising:

a plurality of physiological electrodes each with a first conductive element configured to adhere to and acquire physiological data from the patient and a second conductive element configured to transmit the acquired physiological data;

a generally planar contact surface;

a plurality of conductive electrical connection regions positioned along the contact surface, each of the electrical connection regions being spaced by non-conductive regions;

an insulative layer spaced apart from the contact surface to define a recess between the contact surface and the insulative layer;

at least one data wire disposed in the recess, the at least one data wire being connected to each of the electrical connection regions to facilitate communication between the electrical connection regions and the data monitor;

wherein when the plurality of conductive electrical connection regions is positioned over the plurality of electrodes, the second conductive element of each electrode is in direct physical contact with at least one of the electrical connection regions such that physiological data is transmitted from the second conductive element of the electrodes to the electrical connection regions while the plurality of physiological electrodes are independently movable from the plurality of conductive electrical connection regions and upon movement by the patient or the plurality of electrical connection regions, the second conductive element directly contacts at least one alternative electrical connection regions and transmits collected physiological data from the second conductive element to the at least one alternative electrical connection regions.

22. The communication device of claim 21 wherein the contact surface and the insulative layer is formed of a material of suitable comfort for prolonged contact with the skin of a patient.

23. The communication device of claim 21 wherein the communication device is formed into a blanket.

24. The communication device of claim 21 wherein the communication device is formed into a garment.