Transcutaneous medical electrode

Claim 2

A transcutaneous medical electrode comprising: a flexible backing sheet; an electrical conductor disposed along the periphery of the backing sheet; conductive grid means connected with the electrical conductor at a plurality of preselected points, for coupling electrical energy through a user's skin, said conductive grid means comprising an array of discrete electrical conductors with non-conductive areas therebetween; means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet; and conductive adhesive means disposed on the backing sheet and conductive grid means for electrically coupling the conductive grid means to a user's skin.

Claim 3

The transcutaneous medical electrode according to claim 1 wherein the conductive grid means includes means for creating a preselected current density within the periphery of the backing sheet.

Claim 4

The transcutaneous medical electrode according to claim 2 wherein the means for creating a preselected current density within the periphery of the backing sheet comprises an array of discrete electrical conductors having varying widths and spacing therebetween.

Claim 5

The transcutaneous medical electrode according to claim 3 wherein the means for creating a preselected current density within the periphery of the backing sheet comprises an array of discrete electrical conductors having varying thicknesses.

Claim 6

A transcutaneous medical electrode comprising: a flexible backing; an electrical conductor disposed along the periphery of the backing sheet; conductive grid means connected with the electrical conductor at a plurality of preselected points, for coupling electrical energy through a user's skin, said conductive grid means comprising an array of discrete electrical conductors with non-conductive area therebetween; insulation means for preventing outside electrical contact with the electrical conductor disposed along the backing sheet periphery; means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet; and conductive adhesive means disposed on the backing sheet and conductive grid means for electrically coupling the conductive grid means to a user's skin.

Claim 7

A transcutaneous medical electrode comprising: a flexible backing; an electrical conductor disposed along the periphery of the backing sheet; conductive grid means connected with the electrical conductor at a plurality of preselected points, for coupling electrical energy through a user's skin, said conductive grid means comprising an array of discrete electrical conductors with non-conductive area therebetween; insulation means for preventing outside electrical contact with the electrical conductor disposed along the backing sheet periphery; means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet; and conductive adhesive means disposed on the backing sheet and conductive grid means for electrically coupling the conductive grid means to a user's skin.

Claim 8

The transcutaneous medical electrode according to claim 5 wherein the electrical conductor disposed along the periphery of the backing sheet and the discrete electrical conductors comprise an electrically conductive medium disposed on said flexible backing sheet.

Claim 9

The transcutaneous medical electrode according to claim 6 wherein the electrical medium comprises a conductive ink.

Claim 10

The transcutaneous medical electrode according to claim 7 wherein the means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet comprises an elongated portion of the backing sheet having conductive ink thereon in contact with the conductive ink disposed along the periphery of the backing sheet.

Claim 11

The transcutaneous medical electrode according to claim 8 wherein the insulation means comprises a flexible nonconductive sheet having an aperture therein for enabling the flexible nonconductive sheet to cover both the electrical conductive disposed along the periphery of the backing sheet and the conductive ink on the backing sheet elongated portion while not covering the conductive grid means.

Claim 12

The transcutaneous medical electrode according to claim 9 wherein the conductive grid means comprises a network pattern of conductive ink disposed on said flexible backing sheet and interconnected with the electrical conductor disposed along the periphery of the backing sheet by a plurality of conductive ink ribbons.

Claim 13

The transcutaneous medical electrode according to claim 10 wherein the network pattern comprises concentric circles and the conductive ink ribbons are disposed along radii of the concentric conductive ink circles.

Claim 14

The transcutaneous medical electrode according to claim 10 wherein the network pattern comprises a rectangular mesh.

Claim 15

A transcutaneous medical electrode comprising: a flexible non-conductive backing sheet having an elongated lead portion; conductive ink disposed in an electrically continuous manner along a periphery of the backing sheet and along the lead portion thereof; conductive grid means, interconnecting the conductive ink disposed on the flexible backing sheet periphery, for producing a preselected current density over an area inside the flexible backing sheet periphery, said conductive grid means comprising an array of conductive ink lines of preselected width disposed on said flexible backing sheet with non-conductive areas therebetween; cover sheet means comprising a flexible non-conductive material disposed over said conductive ink on the periphery of the flexible backing sheet for facilitating removal and positioning of the transcutaneous medical electrode on a user's skin; and conductive adhesive means disposed on the backing sheet and conductive grid means within the flexible backing sheet periphery for electrically coupling the conductive grid means to a user's skin.

Claim 16

A transcutaneous medical electrode comprising: a flexible non-conductive backing sheet having an elongated lead portion; conductive ink disposed in an electrically continuous manner along a periphery of the backing sheet and along the lead portion thereof; conductive grid means, interconnecting the conductive ink disposed on the flexible backing sheet periphery, for producing a preselected current density over an area inside the flexible backing sheet periphery, said conductive grid means comprising an array of conductive ink lines of preselected width disposed on said flexible backing sheet with non-conductive areas therebetween; cover sheet means comprising a flexible non-conductive material disposed over said conductive ink on the periphery of the flexible backing sheet for facilitating removal and positioning of the transcutaneous medical electrode on a user's skin; and conductive adhesive means disposed on the backing sheet and conductive grid means within the flexible backing sheet periphery for electrically coupling the conductive grid means to a user's skin.

Claim 17

The transcutaneous medical electrode according to claim 13 wherein the conductive grid means comprises a network pattern of conductive ink interconnected with the conductive ink disposed along the periphery of the backing sheet by a plurality of conductive ink ribbons.

Claim 18

The transcutaneous medical electrode according to claim 14 wherein the network pattern comprises concentric circles and the conductive ink ribbons are disposed along radii of the concentric conductive ink circles.

Claim 19

The transcutaneous medical electrode according to claim 15 wherein conductive grid means comprises a plurality of conductive ink concentric circles having varying widths, thicknesses and spacing therebetween for creating a preselected current density.

Claim 20

The transcutaneous medical electrode according to claim 14 wherein the network pattern comprises a rectangular mesh.

Claim 21

A transcutaneous medical electrode comprising: a flexible backing sheet; an electrical conductor disposed along the periphery of the flexible backing sheet; conductive grid means connected with the electrical conductor at a plurality of preselected points, for producing a preselected current density over an area inside the flexible backing sheet periphery, said conductive grid means comprising an array of discrete electrical conductors with nonconductive areas therebetween; insulation means for preventing outside electrical contact with the electrical conductor disposed along the backing sheet periphery; means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet; and conductive adhesive means disposed on the backing sheet and conductive grid means for both electrically coupling the conductive grid means to a user's skin, and for maintaining electrical conductivity along the discrete electrical conductors.

Claim 22

A transcutaneous medical electrode comprising: a flexible backing sheet; an electrical conductor disposed along the periphery of the flexible backing sheet; conductive grid means connected with the electrical conductor at a plurality of preselected points, for producing a preselected current density over an area inside the flexible backing sheet periphery, said conductive grid means comprising an array of discrete electrical conductors with nonconductive areas therebetween; insulation means for preventing outside electrical contact with the electrical conductor disposed along the backing sheet periphery; means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet; and conductive adhesive means disposed on the backing sheet and conductive grid means for both electrically coupling the conductive grid means to a user's skin, and for maintaining electrical conductivity along the discrete electrical conductors.

Claim 23

The transcutaneous medical electrode according to claim 18 wherein the electrical conductor disposed along the periphery of the backing sheet and the discrete electrical conductors comprises an electrically conductive ink disposed on said flexible backing sheet.

Claim 24

The transcutaneous medical electrode according to claim 19 wherein the means for connecting an outside power source to said electrical conductor disposed along the periphery of the backing sheet comprises an elongated portion of the backing sheet having conductive ink thereon in contact with the conductive ink disposed along the periphery of the backing sheet.

Claim 25

The transcutaneous medical electrode according to claim 20 wherein the insulation means comprises a flexible non-conductive sheet having an aperture therein for enabling the flexible non-conductive sheet to cover both the electrical conductor disposed along the periphery of the backing sheet and the conductive ink on the backing sheet elongated portion while not covering the conductive grid means.

Claim 26

The transcutaneous medical electrode according to claim 21 wherein the conductive grid means comprises a network pattern of conductive ink disposed on said flexible backing sheet and interconnected with the electrical conductor disposed along the periphery of the backing sheet by a plurality of conductive ink ribbons.

Claim 27

The transcutaneous medical electrode according to claim 22 wherein the network pattern comprises concentric circles and the conductive ink ribbons are disposed along the radii of the concentric conductive ink circles.

Claim 28

The transcutaneous medical electrode according to claim 23 wherein the conductive grid means comprises a plurality of conductive ink concentric circles having varying widths of thicknesses and spacing therebetween for creating a preselected current density.

Claim 29

The transcutaneous medical electrode according to claim 18 wherein the conductive grid means comprises a rectangular mesh of conductive ink ribbons disposed on said flexible backing sheet and interconnected with one another and to the electrical conductor disposed along the backing sheet periphery.