Electrode padset

• US 10,441,186 B2
• Filed: 09/09/2013
• Issued: 10/15/2019
• Est. Priority Date: 09/07/2012
• Status: Active Grant

• Current Assignee: Respiratory Motion, Inc. (Senzime AB (publ))
• Original Assignee: Respiratory Motion, Inc. (Senzime AB (publ))
• Inventors: Freeman, Jenny E., Lalli, Michael, Bock, Malcom G., Klodd, Elizabeth, Brayanov, Jordan
• Primary Examiner(s): Stoklosa, Joseph A
• Assistant Examiner(s): Antiskay, Brian M
• Application Number:
  US14/021,939
• Publication Number:
  US 20140073895A1
• Time in Patent Office: 2,227 Days
• Field of Search: 600372, 600382-384, 600386, 600388-393, 600508-509
• CPC Class Codes: A61B 2562/0285 Nanoscale sensors
• CPC Class Codes: A61B 2562/227 Sensors with electrical connectors
• CPC Class Codes: A61B 5/0006 ECG or EEG signals
• CPC Class Codes: A61B 5/259 using conductive adhesive means, e.g. gels
• CPC Class Codes: A61B 5/282 Holders for multiple electrodes for introduction into the body A61B5/287
• CPC Class Codes: A61B 5/291 for electroencephalography [EEG]
• CPC Class Codes: A61B 5/296 for electromyography [EMG]
• CPC Class Codes: A61B 5/303 Patient cord assembly, e.g. cable harness
• CPC Class Codes: A61B 5/6823 Trunk, e.g., chest, back, abdomen, hip
• CPC Class Codes: A61B 5/6833 Adhesive patches
• CPC Class Codes: H02G 11/02 using take-up reel or drum

Abstract

An electrode padset and a method of using the electrode padset are disclosed herein. The electrode padset is a single unit, consisting of multiple patient-contacting conductive pads arranged on a single piece of material. The padset is comprised of a plurality of conductive pads, at least one conductive pad adapted to emit an electrical signal and at least one other conductive pad adapted to receive an electrical signal, and an electrically conductive material coupling the conductive pads.

Claims

1. An electrode padset, comprising:

a plurality of conductive pads, at least one conductive pad adapted to emit an electrical signal and at least one other conductive pad adapted to receive an electrical signal;

electrically conductive material coupling one conductive pad to one other conductive pad and adapted to accommodate different size patients;

one pouch positioned atop each electrically conductive material and between two conductive pads, wherein a portion of excess electrically conductive material not necessary to accommodate a patient is folded and maintained within each pouch;

at least one device coupled to each pouch at least one of preventing the electrically conductive material from exiting each pouch unintentionally and allowing excess electrically conductive material to be reinserted into the pouch; and

one anti-creasing device coupled to each pouch preventing the electrically conductive material from creasing at fold points;

wherein the plurality of conductive pads are adapted to be placed on a patient in a specified configuration.

2. The electrode padset of claim 1, wherein each pouch is open at both ends.

3. The electrode padset of claim 1, wherein the electrically conductive material is adapted to fold a plurality of times within each pouch.

4. The electrode padset of claim 1, wherein the electrode padset is a single unit.

5. The electrode padset of claim 1, further comprising at least one of artwork, symbols, and indications to aid in the correct placement of the padset on a patient.

6. The electrode padset of claim 1, wherein the electrode padset is adapted to acquire at least one of electrical bioimpedance (thoracic, cardiac or otherwise), electrocardiography (ECG), electroencephalography (EEG), and electromyography (EMG) signals.

7. The electrode padset of claim 1, wherein the electrically conductive material is a vapor transmission material or a set of wires adjustable in length.

8. The electrode padset of claim 1, wherein the padset is adapted to acquire at least one channel of tetrapolar transthoracic bioimpedance signals.

9. The electrode padset of claim 8, wherein there are at least two bioimpedance channels and the bioimpedance channels are oriented at an angle between 0 and 90 degrees to each other.

10. The electrode padset of claim 1, wherein the padset is adapted to acquire a bilateral transthoracic bioimpedance signal.

11. The electrode padset of claim 1, wherein the specified configuration corresponds anatomically to a patient.

12. The electrode padset of claim 11, wherein at least one conductive pad is coupled to a patient'"'"'s mid-clavicular line or sternal notch, at least one conductive pad is coupled to the patient'"'"'s mid-axillary line, and at least one conductive pad is coupled to the patient'"'"'s xiphoid process.

13. The electrode padset of claim 1, further comprising a memory chip.

14. The electrode padset of claim 13, wherein the memory chip stores at least one of calibration data, production data, patient data, expiration date data, and padset data.

15. The electrode padset of claim 13, wherein the memory chip is adapted to be coupled to a device capable of wireless communication.

16. The padset of claim 13, wherein memory chip is passive and is couplable to an internal or external power supply.

17. The electrode padset of claim 1, wherein the anti-creasing device is coupled inside an end of each pouch and the anti-creasing device has a curved surface for the electrically conductive material to curve a maximum of 180°

around.

33. A method of obtaining a bioimpedance signal, comprising:

affixing the electrode padset of claim 1 to a patent;

sending an electric signal from at least one conductive pad into the patient;

receiving the electric signal from at least one conductive pad from the patient; and

analyzing the received signal.

18. An electrode padset, comprising:

a plurality of conductive pads;

electrically conductive material coupling one conductive pad to one other conductive pad at a distance from each other;

one pouch positioned atop each electrically conductive material and between two conductive pads, wherein a portion of excess electrically conductive material not necessary to accommodate a patient is folded and maintained within each pouch;

at least one device coupled to each pouch at least one of preventing the electrically conductive material from exiting each pouch unintentionally and allowing excess electrically conductive material to be reinserted into the pouch; and

one anti-creasing device coupled to each pouch preventing the electrically conductive material from creasing at fold points;

wherein the electrically conductive material is adjustable to alter the distance between the conductive pads.

19. The electrode padset of claim 18, wherein the conductive pads are adapted to receive electrical signals.

20. The electrode padset of claim 18, wherein the anti-creasing device is coupled inside an end of each pouch and the anti-creasing device has a curved surface for the electrically conductive material to curve a maximum of 180°

around.

21. An electrode padset, comprising:

a plurality of conductive pads, at least one conductive pad adapted to receive an electrical signal;

electrically conductive material coupling one conductive pad to one other conductive pad;

one pouch positioned atop each electrically conductive material and between two conductive pads, wherein a portion of excess electrically conductive material not necessary to accommodate a patient is folded and maintained within each pouch;

at least one device coupled to each pouch at least one of preventing the electrically conductive material from exiting each pouch unintentionally and allowing excess electrically conductive material to be reinserted into the pouch; and

at least one anti-creasing device coupled to each pouch preventing the electrically conductive material from creasing at fold points;

wherein the plurality of conductive pads are arranged in a specified configuration.

22. The electrode padset of claim 21, wherein each pouch has two open ends.

23. The electrode padset of claim 21, wherein the electrically conductive material is adapted to fold a plurality of times within each pouch.

24. The electrode padset of claim 21, wherein the electrode padset is a single unit.

25. The electrode padset of claim 21, further comprising at least one of artwork, symbols, and indications to aid in the correct placement of the padset on a patient.

26. The electrode padset of claim 21, wherein the electrode padset is adapted to acquire at least one of electrical bioimpedance (thoracic, cardiac or otherwise), electrocardiography (ECG), electroencephalography (EEG), and electromyography (EMG) signals.

27. The electrode padset of claim 21, wherein the electrically conductive material is a vapor transmission material or is a set of wires adjustable in length.

28. The electrode padset of claim 21, wherein the padset is adapted to acquire at least one channel of tetrapolar transthoracic bioimpedance signals.

29. The electrode padset of claim 28, wherein there are at least two bioimpedance channels and the bioimpedance channels are oriented at an angle between 0 and 90 degrees to each other.

30. The electrode padset of claim 28, wherein the padset is adapted to acquire a bilateral transthoracic bioimpedance signal.

31. The electrode padset of claim 21, wherein the specified configuration corresponds anatomically to a patient.

32. The electrode padset of claim 21, wherein the anti-creasing device is coupled inside an end of each pouch and the anti-creasing device has a curved surface for the electrically conductive material to curve a maximum of 180°

around.