# US 12,178,580 B2 · Electrode patch and connection system

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- Number: US 12,178,580 B2
- Document ID: US12178580B2
- Status: Granted
- Kind: B2
- Application number: 17/788,070
- Filed: 2020-12-23
- Published: 2023-03-16
- Granted: 2024-12-31
- Earliest claimed: 2019-12-23
- Assignees: Alimetry Limited
- Applicants: Alimetry Limited
- Inventors: Gregory O'Grady; Armen Gharibans; Peng Du; Thomas Hayes; James Sebastian Hannon-Tan
- Web page: https://patentgrep.com/patent/US12178580B2

## CPC

- A61B 5/257: using adhesive means, e.g. adhesive pads or tapes
- A61B 5/273: Connection of cords, cables or leads to electrodes
- A61B 5/24: Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B 5/25: Bioelectric electrodes therefor
- A61B 5/392: Detecting gastrointestinal contractions
- A61B 5/42: {Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems (A61B1/00, A61B5/4857, A61B5/486, A61B5/4866, A61B5/4869 take precedence)}
- A61B 5/4255: {Intestines, colon or appendix}
- A61B 5/6833: {Adhesive patches}
- A61B 5/6823: {Trunk, e.g., chest, back, abdomen, hip}
- A61B 5/7203: {for noise prevention, reduction or removal}
- A61B 2560/0443: Modular apparatus
- A61B 2562/046: in a matrix array
- A61B 2562/164: the sensor is mounted in or on a conformable substrate or carrier
- A61B 2562/225: Connectors or couplings
- A61B 2562/227: Sensors with electrical connectors
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

An electrode patch 100 for monitoring electrical activity generated by a subject is disclosed. The electrode patch comprises a plurality of spatially arranged electrodes 102 for contacting an outer surface of a skin of the subject to sense and measure electrical potentials at multiple electrodes 102. The electrode patch 100 further comprises at least one connector portion 104 for connecting to a connector of a connector device. The connector portion 104 is spaced apart from the electrodes 102 and is electrically connected with the electrodes 102. A connector device for connecting to such electrode patch is also disclosed.

## Claims

### Claim 1

A connector device that is portable and allows electrophysiological monitoring via an electrode patch, the connector device comprising or in a form of a first clamping member and a second clamping member that are configured to move between a clamped position in which the first and second clamping members are configured to clamp the electrode patch for monitoring electrical activity generated by a subject or at least a portion of the electrode patch to allow physical and operative connection between the connector device and the electrode patch or the portion of the electrode patch, and a released position in which the first and second clamping members are configured to move away from the clamped position to allow the electrode patch or the portion of the electrode patch to be released from the connector device, wherein the connector device comprises a main body having a planar surface onto which the electrode patch or the portion of the electrode patch is configured to be placed, and wherein the connector device is a wearable electronic device and at least the main body and the first clamping member together form a housing inside which electronic components of the connector device are at least partially disposed, wherein the main body comprises a first end portion and a second end portion that are located opposite to each other, wherein the first clamping member is mounted to the main body at or near the first end portion, and the second clamping member is mounted to the main body at or near the second end portion, wherein in the clamped position the first and second clamping members are each configured to move towards the planar surface and in the released position the first and second clamping members are each configured to move away from the planar surface.

### Claim 2 (depends on 1)

The connector device as claimed in claim 1, wherein the first and second clamping members are configured to exert a pressure on the electrode patch or the portion of the electrode patch when in the clamped position.

### Claim 3 (depends on 1)

The connector device as claimed in claim 1, wherein at least one of the first and second clamping members comprises at least one connector that is configured to be physically and operatively connected with the electrode patch or the portion of the electrode patch for receiving the electrical signals from multiple electrodes of the electrode patch to allow monitoring the electrical activity generated by the subject.

### Claim 4 (depends on 3)

The connector device as claimed in claim 3, wherein the at least one connector is an array connector or array connectors or an interposer or interposers.

### Claim 5 (depends on 1)

The connector device as claimed in claim 1, wherein the first and second clamping members are hingedly mounted to the main body.

### Claim 6 (depends on 1)

The connector device as claimed in claim 1, wherein the first and second clamping members each comprise at least one connector.

### Claim 7 (depends on 6)

The connector device as claimed in claim 6, wherein the first and second clamping members are configured to move between an open position and a closed position wherein in the open position, said at least one connector of each of the first and second clamping members is exposed to ambient and in the closed position, said at least one connector in each of the first and second clamping members is concealed from the ambient.

### Claim 8 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device comprises at least one alignment feature that is configured to align and/or retain the electrode patch or the portion of the electrode patch onto the connector device, and wherein the at least one alignment feature is located on or substantially on the planar surface between the first end portion and the second end portion.

### Claim 9 (depends on 8)

The connector device as claimed in claim 8, wherein the at least one alignment feature is a protrusion that is configured to be received by at least one complementary cut-out formed in the electrode patch.

### Claim 10 (depends on 9)

The connector device as claimed in claim 9, wherein the protrusion is substantially rectangular or cuboid in shape.

### Claim 11 (depends on 9)

The connector device as claimed in claim 9, wherein the protrusion is of a size that is sufficient to prevent at least a lateral movement of the electrode patch between the first end portion and the second end portion when the protrusion is received by the at least one complementary cut-out formed in the electrode patch.

### Claim 12 (depends on 9)

The connector device as claimed in claim 9, wherein the protrusion is located at or near the centre of the first end portion and the second end portion.

### Claim 13 (depends on 9)

The connector device as claimed in claim 9, wherein the connector device further comprises a plurality of alignment pins that are configured to be received by complementary alignment holes formed in the electrode patch.

### Claim 14 (depends on 13)

The connector device as claimed in claim 13, wherein the alignment pins are located on either or both sides of the protrusion.

### Claim 15 (depends on 9)

The connector device as claimed in claim 9, wherein in the clamped position, at least a portion of the protrusion is exposed to the ambient.

### Claim 16 (depends on 15)

The connector device as claimed in claim 15, wherein the portion of the protrusion that is exposed to the ambient comprises a display screen.

### Claim 17 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device comprises a biasing member that is configured to bias at least one of the first and second clamping members to move towards a direction of the electrode patch.

### Claim 18 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device is a data acquisition device.

### Claim 19 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device is a data logging device.

### Claim 20 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device is battery powered.

### Claim 21 (depends on 1)

The connector device as claimed in claim 1, wherein the electronic device comprises an electronic circuit and a memory with the instructions stored in the memory, wherein implementation of the instructions causes the electronic device to receive signals from the electrode patch, process the signals, and wirelessly transmit data.

### Claim 22 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device comprises at least one analogue to digital convertor to amplify and digitize biopotential measurements signals received from the electrode patch.

### Claim 23 (depends on 22)

The connector device as claimed in claim 22, wherein the connector device comprises a microcontroller configured to receive signals from the at least one analogue to digital convertor, process the signals, and wirelessly transmit data.

### Claim 24 (depends on 1)

The connector device as claimed in claim 1, wherein the connector device is configured to be attached to an outer surface of the skin of the subject using the electrode patch with an adhesive so that the electrode patch is attached on each side of the connector device.

### Claim 25 (depends on 24)

The connector device as claimed in claim 24, wherein the electrode patch comprises a tongue with the adhesive with the remaining portion of the electrode patch comprises adhesive on edges of the electrode patch.

### Claim 26 (depends on 25)

The connector device as claimed in claim 25, wherein the connector device is configured to be attached to the outer surface of the skin of the subject by having the tongue of the electrode patch on a first side of the connector device and the remaining portion of the electrode patch on a second side of the connector device that is opposite the first side of the connector device.
