IP Library Granted Patent US 10,123,734
Granted Patent B2
US 10,123,734 · App. 15/583,989 · Granted Nov 13, 2018

Appliance for people with reduced sense of touch or disabled people

Inventors: Jesper Fleischer (Hojbjerg, DK); Anders Geert Jensen (Risskov, DK)
Assignee: REQBO APS
A61B5/447A61B5/1036A61B5/6807A61B5/6892A61B5/742A61B5/7405A61B5/7455G08B21/182A61B2562/029A61B2562/0247A61B2562/0271
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Quick Facts
Patent No.
US 10,123,734
App. No.
15/583,989
Granted
Nov 13, 2018
Kind
B2
Abstract

Disclosed herein are devices, methods and systems for monitoring and detection of pressure on a part of a body of a user. In an embodiment, a device includes a substrate having a contact surface for contacting a user, one or more sacs associated with the contact surface of the substrate, and one or more sensors in communication with the one or more sacs, the one or more sensors adapted to measure changes in pressure in the one or more sacs. The sacs contain a fluidic material configured to transmit pressure. The fluidic material is further configured to be shock-absorbing and pressure-relieving such that the fluidic material is displaceable by an action of the user contacting the contact surface causing the pressure in the fluidic material to be redistributed.

Claims (35)

1. A device comprising:

a substrate having a contact surface for contacting a user;

one or more sacs associated with the contact surface of the substrate, the one or more sacs containing a material configured to transmit pressure and the material is configured to be shock-absorbing and pressure-relieving such that the material is displaceable by an action of the user contacting the contact surface causing the pressure in the material to be redistributed; and

one or more sensors in communication with the one more sacs, wherein the one or more sensors comprises an RFID tag, the RFID tag comprising a microchip, an antenna, and a pressure sensor, and wherein the pressure sensor comprises an object that exhibits a change in electrical resistance or capacitance under deformation of the object.

2. The device of claim 1 , further comprising at least one transmitter in communication with the one or more sensors and adapted to transmit a measurement by the one or more sensors to a remote receiver.

3. The device of claim 1 , wherein the one or more sensors are further adapted to measure one or more of temperature, humidity or acidity and changes thereto in the one or more sacs.

4. The device of claim 1 , wherein the one or more sensors are disposed on an outer surface of the one more sacs.

5. The device of claim 1 , wherein the one or more sensors are associated with the contact surface of the substrate.

6. The device of claim 1 , wherein the one or more sensors is embedded in the material of the one or more sacs.

7. The device of claim 2 , wherein the at least one transmitter is further adapted to receive signals from an external device.

8. The device of claim 1 , wherein the one or more sacs are disposed in a meandering pattern.

9. A system comprising: a device comprising:

a substrate having a contact surface for contacting a user; and

one or more sacs associated with the contact surface of the substrate, the sacs containing a material configured to transmit pressure and the material is configured to be shock-absorbing and pressure-relieving such that the material is displaceable by an action of the user contacting the contact surface causing the pressure in the material to be redistributed,

one or more sensors in communication with the one more sacs, wherein the one or more sensors comprises an RFID tag, the RFID tag comprising a microchip, an antenna, and a pressure sensor, and wherein the pressure sensor comprises an object that exhibits a change in electrical resistance or capacitance under deformation of the object;

a controller configured to communicate with the one or more sensors corresponding to the measured changes in pressure; and

a user feedback device in communication with the controller, the user feedback device configured to provide an indication to a user based on the measured changes in pressure.

10. The system of claim 9 , wherein the one or more sensors are in communication with at least one transmitter.

11. The system of claim 9 , wherein the user feedback device is configured to provide indication to the user using one or more of audio, visual, audiovisual, or haptic signals.

12. The system of claim 10 , wherein the at least one transmitter is further adapted to receive signals from the controller.

13. The system of claim 9 , wherein the one or more sensors are further adapted to measure one or more of temperature, humidity or acidity and changes thereto in the one or more sacs.

14. The system of claim 9 , wherein the one or more sensors are disposed on an outer surface of the one more sacs.

15. The system of claim 9 , wherein the one or more sensors are associated with the contact surface of the substrate.

16. The system of claim 9 , wherein the one or more sensors is embedded in the material of the one or more sacs.

17. The system of claim 9 , wherein the one or more sacs disposed in a meandering pattern.

18. A method comprising:

measuring pressure, using at least one sensor comprising an RFID tag, exerted by a portion of a subject's body on one or more sacs associated with a substrate having a contact surface for contacting with the portion of the subject's body to provide pressure information, the RFID tag comprising a microchip, an antenna, and a pressure sensor, the pressure sensor comprising an object that exhibits a change in electrical resistance or capacitance under deformation of the object;

transmitting the pressure information to a receiving station via a transmitter in communication with the at least one sensor; and

providing an indication to a user via a user feedback device based on the pressure information,

wherein the pressure information indicates, using one or more of audio, visual, audiovisual or haptic signal, a pressure in excess of a predetermined threshold.

19. The method of claim 18 , wherein the one or more sacs contain a material configured to transmit pressure and the material is configured to be shock-absorbing and pressure-relieving such that the material is displaceable by an action of the user contacting the contact surface causing pressure in the material to be redistributed.

20. The method of claim 19 , further comprising:

measuring one or more of temperature, humidity or acidity and changes thereto in the one or more sacs using one or more sensors;

transmitting the measured temperature, humidity or acidity and changes thereto to the receiving station; and

providing an indication to the user via the user feedback device based on the measured temperature, humidity or acidity information.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2017
From: FLEISCHER, JESPER; JENSEN, ANDERS GEERT
To: REQBO APS
Reel/Frame 042271/0420 →
Priority Claims (1)
DK 2012 70605 · Oct 5, 2012 · national
Continuity (2)
Continuation 14433597
Related Publication 20170231551A1 · Aug 17, 2017