IP Library Granted Patent US 10,238,342
Granted Patent B2
US 10,238,342 · App. 15/595,599 · Granted Mar 26, 2019

Method and device for prediction and detection of adverse events in bedridden people

Inventors: Jesper Fleischer (Hojbjerg, DK); Anders Geert Jensen (Risskov, DK)
Assignee: REQBO APS
A61B5/6892A61B5/1036A61B5/1038A61B5/447A61B5/6807A61B5/742A61B5/7405A61B5/746A61B5/7455G08B21/182A61B2562/029A61B2562/0247A61B2562/0271
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Quick Facts
Patent No.
US 10,238,342
App. No.
15/595,599
Granted
Mar 26, 2019
Kind
B2
Abstract

Embodiments relates to a method and apparatus for risk stratification, monitoring, detection and prediction of adverse events in bedridden people. The method and apparatus can be used to prevent heath related conditions in people.

Claims (27)

1. A system comprising a resting device for resting a patient and a wireless sensor comprising a built-in pressure sensor, wherein the resting device comprises a substrate having a contact surface for contacting the patient, one or more material filled sacs associated with the contact surface of the substrate, each sac containing a matrix of voxels that are able to transmit pressure using the material in the one or more material filled sacs to one or more sensors that are incorporated in one or more voxels, the one or more sensors are adapted to measure changes in the one or more voxels, and a patient application recognition algorithm to detect changes in a user profile of the patient, wherein the system is configured to collect information from the patient via the resting device over time and construct the user profile of the patient who is laying on the resting device, wherein the patient application recognition algorithm is configured to detect changes in the user profile of the patient, predict a potential adverse health effect on the patient and undertake deployment of a pressure ulcer prevention strategy,

wherein the adverse health effects include development of pressure ulcers in the patient.

2. The system of claim 1 , wherein the system is configured to provide an automatic feedback from the patient application recognition algorithm to the patient using light, words, text message or alarm.

3. The system of claim 2 , wherein the system is further configured to provide the automatic feed to a professional health care giver.

4. The system of claim 1 , wherein the resting device comprises a mattress or chair.

5. The system of claim 1 , wherein the system is configured to undertake risk stratification, predication and detection.

6. The system of claim 1 , wherein the material is also shock-absorbing and pressure relieving.

7. The system of claim 1 , wherein the resting device comprises a pressure detection device over voxels or areas, wherein the pressure detection device comprises the built-in pressure sensor that comprises a force resistant film or a piezo-electric sensitive material.

8. The system of claim 7 , wherein the built-in pressure sensor is combined with or part of an identification chip or a radio frequency identification chip that is configured to send the information to a receiver.

9. A device comprising:

a wireless sensor comprising a built-in pressure sensor;

a substrate having a contact surface for contacting a user, one or more material filled sacs associated with the contact surface of the substrate, each sac containing a matrix of voxels that are able to transmit pressure using the material in the one or more material filled sacs to one or more sensors that are incorporated in one or more voxels, the one or more sensors are adapted to measure changes in the one or more voxels; and

the voxels 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;

wherein the device is configured to detect changes in a user profile of the user, predict in advance a potential adverse health effect on the patient and undertake deployment of a pressure ulcer prevention strategy,

wherein the adverse health effects include development of pressure ulcers in the patient.

10. The device of claim 9 , wherein the device is configured to provide an automatic feedback to the patient using light, words, text message or alarm.

11. The device of claim 10 , wherein the device is further configured to provide the automatic feed to a professional health care giver.

12. The device of claim 9 , wherein the device comprises a mattress or chair.

13. A method comprising:

collecting, over a period of time, patient information from a patient resting on a resting device and sensor data from one or more sensors associated with the patient, the one or more sensors, each sensor comprising a wireless sensor comprising a built-in pressure sensor; and

constructing a user specific profile using a pattern recognition algorithm,

wherein the pattern recognition algorithm is configured to detect changes to the user profile over the period of time, and, based on said changes, calculate a prediction related to adverse health effect of the patient

and undertake deployment of a pressure ulcer prevention strategy,

wherein the resting device comprises a substrate having a contact surface for contacting the patient, one or more material field sacs associated with the contact surface of the substrate, each sac having one or more voxels or areas that are able to transmit pressure using the material in the one or more material filled sacs to one or more sensors that are incorporated in one or more voxels, the one or more sensors are adapted to measure changes in the one or more voxels,

wherein the adverse health effects include development of pressure ulcers in the patient.

14. The method according to claim 13 , further comprising:

generating an alarm signal based on a prediction of development of pressure ulcers in the patient.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2017
From: FLEISCHER, JESPER; JENSEN, ANDERS GEERT
To: REQBO APS
Reel/Frame 043149/0321 →
Priority Claims (1)
DK 2012 70605 · Oct 5, 2012 · national
Continuity (4)
Continuation In Part 15583989 · May 1, 2017
Continuation 14433597
Provisional Application 62336084 · May 13, 2016
Related Publication 20170245799A1 · Aug 31, 2017
Cited By (1)
US 12,465,295