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

• US 8,326,394 B2
• Filed: 09/23/2011
• Issued: 12/04/2012
• Est. Priority Date: 06/15/2007
• Status: Active Grant

• Current Assignee: General Electric Company
• Original Assignee: General Electric Company
• Inventors: Rowlandson, Gordon Ian, Xue, Joel Quizhen, Henderson, Robert Edward, Rao, Chepur Sudakar
• Primary Examiner(s): Cohen, Lee S
• Assistant Examiner(s): Cardinal, Erin M
• Application Number:
  US13/243,106
• Publication Number:
  US 20120010491A1
• Time in Patent Office: 438 Days
• Field of Search: 600/382, 600/372, 439/909, 439/37, 439/151
• 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 and communicating the physiological data to a data monitor, comprising:

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

an electrode communication device for providing a communication path from the plurality of electrodes to the data monitor, the electrode communication device having a plurality of spaced conductive regions formed along a generally planar contact surface, wherein the electrode communication device is configured to be placed over the plurality of electrodes such that the second conductive element of each electrode releasably contacts at least one of the conductive regions independent of positions of the plurality of electrodes on the patient.

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 electrode communication device is placed over the plurality of electrodes.

3. The system of claim 1 wherein the electrode communication device 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 electrode communication device includes a single data wire connected to each of the conductive regions, the single data wire 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:

an electrode suitable to attach to the patient and collect physiological data from the patient, the electrode comprises a conductive element disposed to transmit the physiological data collected by 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 being suitable to be in electrical contact with the conductive element;

wherein the conductive element contacts at least one electrical connection region and transmits collected physiological data to the at least one electrical connection region and upon movement by the patient or the plurality of electrical connection regions, the conductive element connects to another electrical connection region and transmits collected physiological data to the another 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 through the plurality of electrical connection regions to the data monitor.

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

9. The apparatus of claim 8 further comprising an electrode set comprising the electrode and the electrode comprises 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 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.

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 the patient.

19. A communication device to obtain physiological data from a plurality of electrodes positioned on a patient for a data monitor, each of the electrodes including a conductive element to facilitate the transmission of physiological data from the electrode, the communication device comprising:

a generally planar contact surface;

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

an insulative layer spaced from the contact surface;

at least one data wire disposed between the insulative layer and the contact surface, the at least one data wire being connected to each of the conductive regions to facilitate communication between the conductive regions and the data monitor;

wherein the conductive regions are spaced from each other such that when the communication device is positioned over the plurality of electrodes, the conductive element of each electrode is in contact with at least one of the conductive regions.

20. The communication device of claim 19 wherein the contact surface and the insulative layer are formed of a material of suitable comfort for prolonged contact with the skin of the patient.