Granted Patent B2

US 11,266,352 · App. 16/420,586 · Granted Mar 8, 2022

Inventors: Michael S. DeFranks (Atlanta, GA); Mackenzie Prestera (Atlanta, GA); John-David Velilla (Alpharetta, GA); Brian Anderson (Atlanta, GA); Kevin Chirackal (Lawrenceville, GA); Martin Ramsden (Lawrenceville, GA); Taneka Fields (Lilburn, GA)

Assignee: DREAMWELL, LTD.

A61B5/6891A61B5/0004A61B5/1477A61B5/14517A61B5/4266

Abstract

Claims (24)

1. A mattress assembly comprising:

a flexible biosensor array provided on a layer of the mattress assembly for sensing an electrical conductivity associated with sweat emitted from an end user of the mattress assembly and producing an ionic concentration of at least one analyte, wherein the flexible biosensor array comprises a plurality of sensors, each one of the plurality of sensors comprises a sensing electrode and a reference electrode, wherein the sensing electrode is connected to a gate electrode of a field effect transistor in an extended gate configuration; and

a processor connected to the flexible biosensor array for interpreting the ionic concentration of the at least one analyte.

2. The mattress assembly of claim 1 , wherein the flexible biosensor array is stand-alone and intermediate one or more layers of the mattress assembly.

3. The mattress assembly of claim 1 , wherein the flexible biosensor array is in a mattress pad.

4. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided on a fire retardant fabric or a fire retardant nonwoven structure.

5. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided on a panel fabric on or in the mattress assembly.

6. The mattress assembly of claim 5 , wherein the panel fabric is hydrophilic.

7. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided on a top panel fabric, wherein the flexible biosensor array and the top panel fabric have an integrated, coordinating aesthetic design.

8. The mattress assembly of claim 1 , wherein the flexible biosensor array is integrated with a spacer fabric layer in the mattress assembly.

9. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided on a top surface of a fabric, wherein the top surface is hydrophilic and a bottom surface is hydrophobic.

10. The mattress assembly of claim 1 , wherein the mattress assembly is a smart mattress comprising additional sensors for measuring weight, movement, position, proximity, temperature, pressure, humidity, moisture, gas and optical properties associated with the end user.

11. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided on a surface of a polyurethane foam.

12. The mattress assembly of claim 11 , wherein the polyurethane foam is viscoelastic.

13. The mattress assembly of claim 1 , wherein the flexible biosensor array is provided in a mattress pad.

14. The mattress assembly of claim 1 , wherein the flexible sensor array comprises rigid sensors and a flexible interconnect between the rigid sensors.

15. The mattress assembly of claim 1 , further comprising at least one hydrophilic layer, wherein the flexible biosensor array is provided on the hydrophilic layer.

16. A pillow comprising:

a flexible biosensor array provided within the pillow for sensing an electrical conductivity associated with sweat emitted from an end user of the pillow and producing an ionic concentration of at least one analyte and a processor connected to the flexible biosensor array for interpreting the ionic concentration of the at least one analyte, wherein the flexible biosensor array comprises a plurality of sensors, each one of the plurality of sensors comprises sensing electrode and a reference electrode, wherein the sensing electrode is connected to a gate electrode of a field effect transistor in an extended gate configuration.

17. A mattress pad for a mattress comprising:

a flexible biosensor array provided on and/or within the mattress pad for sensing an electrical conductivity associated with sweat emitted from an end user of the mattress pad and producing an ionic concentration of at least one analyte and a processor connected to the flexible biosensor array for interpreting the ionic concentration of the at least one analyte wherein the flexible biosensor array comprises a plurality of sensors, each one of the plurality of sensors comprises sensing electrode and a reference electrode, wherein the sensing electrode is connected to a gate electrode of a field effect transistor in an extended gate configuration.

18. A mattress assembly comprising:

a flexible biosensor array provided on a layer of the mattress assembly for sensing an electrical conductivity associated with sweat emitted from an end user of the mattress assembly and producing an ionic concentration of at least one analyte, wherein the flexible sensor array comprises rigid sensors and a flexible interconnect between the rigid sensors; and

a processor connected to the flexible biosensor array for interpreting the ionic concentration of the at least one analyte.

Assignments (17)