ELECTRODE SYSTEM WITH RIGID-FLEX CIRCUIT
First Claim
1. An electrode system, comprising:
- (a) a flexible circuit substrate, wherein the flexible circuit substrate comprises a flexible material and traces supported by the flexible material, wherein the traces are configured to provide communication of signals;
(b) a plurality of electrode modules, wherein the flexible circuit substrate extends completely through at least two electrode modules of the plurality of electrode modules such that the at least two electrode modules encompass corresponding portions of the flexible circuit substrate, wherein the electrode modules are positionable at different locations on the head of the test subject, wherein each electrode module comprises at least one rigid circuit member having sensing circuitry configured to process evoked response potentials (ERPs) of a test subject sensed at the corresponding location on the head of the test subject, wherein the rigid circuit members are layered against the flexible circuit substrate such that the rigid circuit members and the flexible circuit substrate together form a rigid-flex circuit; and
(c) a plurality of sensors, wherein each sensor of the plurality of sensors is configured to removably couple with at least one of the plurality of electrode modules, wherein each sensor is configured to sense ERPs from the test subject, wherein each sensor is further configured to communicate sensed ERPs to the associated electrode module, wherein a portion of each sensor is configured to extend outward from the plurality of electrode modules.
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Accused Products
Abstract
An electrode system comprises a flexible circuit substrate, a plurality of electrode modules, and a plurality of sensors. The flexible circuit substrate comprises a flexible material and traces supported by the flexible material. The flexible circuit substrate extends through at least two of the electrode modules such that the electrode modules encompass portions of the flexible circuit substrate. Each electrode module comprises at least one rigid circuit member configured to process ERPs of a test subject. The rigid circuit members are layered against the flexible circuit substrate such that the rigid circuit members and the flexible circuit substrate together form a rigid-flex circuit. The sensors may be removably coupled with at least one of the plurality of electrode modules and may sense ERPs from the test subject.
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Citations
20 Claims
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1. An electrode system, comprising:
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(a) a flexible circuit substrate, wherein the flexible circuit substrate comprises a flexible material and traces supported by the flexible material, wherein the traces are configured to provide communication of signals; (b) a plurality of electrode modules, wherein the flexible circuit substrate extends completely through at least two electrode modules of the plurality of electrode modules such that the at least two electrode modules encompass corresponding portions of the flexible circuit substrate, wherein the electrode modules are positionable at different locations on the head of the test subject, wherein each electrode module comprises at least one rigid circuit member having sensing circuitry configured to process evoked response potentials (ERPs) of a test subject sensed at the corresponding location on the head of the test subject, wherein the rigid circuit members are layered against the flexible circuit substrate such that the rigid circuit members and the flexible circuit substrate together form a rigid-flex circuit; and (c) a plurality of sensors, wherein each sensor of the plurality of sensors is configured to removably couple with at least one of the plurality of electrode modules, wherein each sensor is configured to sense ERPs from the test subject, wherein each sensor is further configured to communicate sensed ERPs to the associated electrode module, wherein a portion of each sensor is configured to extend outward from the plurality of electrode modules. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. An electrode system, comprising:
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(a) a head frame configured to fit on the head of a test subject; (b) a plurality of electrode modules removably coupled with the head frame, wherein each of the electrode modules comprises; (i) circuitry configured to process evoked response potentials (ERPs) of the test subject sensed at different location on the head of the test subject, and (ii) a plurality of housing members; and (c) a rigid-flex circuit, wherein the rigid-flex circuit comprises; (i) a flexible substrate having conductive traces, wherein the flexible substrate passes through each of the electrode modules, wherein the flexible substrate physically couples the electrode modules together, and (ii) rigid circuit board layers bonded to the flexible substrate in a layered fashion, wherein the rigid circuit board layers are substantially enclosed by the plurality of housing members.
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20. An electrode system, comprising:
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(a) a plurality of electrode modules, wherein the electrode modules are positionable at different locations on the head of a test subject, wherein each of the electrode modules comprises; (i) circuitry configured to process evoked response potentials (ERPs) of the test subject sensed at different location on the head of the test subject, and (ii) one or more housing members, wherein the one or more housing members define an opening; (b) a rigid-flex circuit, wherein the rigid-flex circuit comprises; (i) a flexible substrate having conductive traces, wherein the flexible substrate passes through each of the electrode modules, wherein the flexible substrate physically couples the electrode modules together, and (ii) rigid circuit board layers bonded to the flexible substrate in a layered fashion, wherein the rigid circuit board layers are substantially encapsulated by the one or more housing members; and (c) a plurality of sensors, wherein each sensor is removably disposed in a corresponding set of openings formed through the one or more housing members and rigid circuit board layers, wherein each sensor is configured to sense ERPs of the test subject, wherein a first portion of each of the plurality of sensors is configured to be enclosed by the one or more housing members, wherein a second portion of each of the plurality of sensors is configured to be coaxially positioned within the corresponding opening.
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Specification