IP Library › Granted Patent US 10,980,353
Granted Patent B2
US 10,980,353 · App. 15/788,487 · Granted Apr 20, 2021

Two-in-one mattress with air mattress and memory foam for patient care

Inventors: Aaron R. Clousing (Costa Mesa, CA); Chia-Ming Hsu (Taipei, TW); Tsai-Yu Lin (Taipei, TW)
Assignee: MEDICUSTEK, INC.
A47C27/10A47C27/083A47C27/15A47C27/18A61G7/05769A61G7/05776A61G7/0525A61G2203/34
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Quick Facts
Patent No.
US 10,980,353
App. No.
15/788,487
Granted
Apr 20, 2021
Kind
B2
Abstract

A mattress, bed, cushion, or other device to support a user in a pre-determined posture. The mattress, bed, cushion, or other device includes compressible cells configured to inflate based on characteristics of particular contact areas of the user, and contact, in response to inflating based on the characteristics, the user in various contact areas to support the pre-determined posture. In particular, inflating the compressible cells based on characteristics of particular contact areas reduces the risk of the user developing pressure ulcers.

Claims (106)

1. A mattress to support a user in a pre-determined posture, comprising:

a first compressible cell configured to:

inflate via a first air intake and based on a first characteristic of a first contact area of the user; and

contact, in response to inflating based on the first characteristic, the user in the first contact area on a top side of the first compressible cell;

a second compressible cell configured to:

inflate via a second air intake and based on a second characteristic of a second contact area of the user; and

contact, in response to inflating based on the second characteristic, the user in the second contact area;

a first memory foam portion comprising:

a upper side in contact with a bottom side of the first compressible cell that is separate from the user, and

a lower side opposite the upper side;

a pressure control device configured to adjust air pressure of at least the first compressible cell;

a first pressure sensor configured to:

sense a first skin pressure in at least the first contact area; and

send a first signal to the pressure control device to facilitate adjusting, via the first air intake, a first air pressure of at least the first compressible cell based at least on the first skin pressure; and

a second pressure sensor configured to:

sense a second skin pressure in at least the second contact area; and

send a second signal to the pressure control device to facilitate adjusting, via the second air intake, a second air pressure of at least the second compressible cell based at least on the second skin pressure,

wherein the first air intake and the second air intake are separate and independent from each other,

wherein the first air pressure and the second air pressure are adjusted separately and independently from each other to allow the first contact area and the second contact area of the user to experience different skin pressures, and

wherein the first pressure sensor and the second pressure sensor are disposed on and in contact with the lower side of the first memory foam portion.

2. The mattress of claim 1 ,

wherein the first compressible cell comprises a first inflated contour based at least on the first characteristic of the first contact area, and

wherein the second compressible cell comprises a second inflated contour based at least on the second characteristic of the second contact area.

3. The mattress of claim 1 ,

wherein the first characteristic comprises a first body contour of the user in the first contact area, and

wherein the second characteristic comprises a second body contour of the user in the second contact area.

4. The mattress of claim 1 ,

wherein the first characteristic comprises a first underlying body composition of the user in the first contact area, and

wherein the second characteristic comprises a second underlying body composition of the user in the second contact area.

5. The mattress of claim 1 , further comprising:

a second memory foam portion in cooperation with the first memory foam portion to support the first compressible cell and the second compressible cell against the user in the pre-determined posture,

wherein the first pressure sensor is disposed between the first memory foam portion and the second memory foam portion.

6. The mattress of claim 1 , further comprising:

a third compressible cell disposed external to a body boundary of the user in the pre-determined posture and configured to:

inflate to a pre-determined height that is higher than the first compressible cell when inflated and the second compressible cell when inflated; and

prevent, in response to inflating to the pre-determined height, the user from rolling off the mattress.

7. A bed for patient care to support a user in a pre-determined posture, comprising:

a first compressible cell configured to:

inflate via a first air intake and based on a first characteristic of a first contact area of the user; and

contact, in response to inflating based on the first characteristic, the user in the first contact area on a top side of the first compressible cell;

a second compressible cell configured to:

inflate via a second air intake and based on a second characteristic of a second contact area of the user; and

contact, in response to inflating based on the second characteristic, the user in the second contact area;

a first memory foam portion comprising:

a upper side in contact with a bottom side of the first compressible cell that is separate from the user, and

a lower side opposite the upper side;

a pressure control device configured to adjust air pressure of at least the first compressible cell;

a first pressure sensor configured to:

sense a first skin pressure in at least the first contact area; and

send a first signal to the pressure control device to facilitate adjusting, via the first air intake, a first air pressure of at least the first compressible cell based at least on the first skin pressure;

a second pressure sensor configured to:

sense a second skin pressure in at least the second contact area; and

send a second signal to the pressure control device to facilitate adjusting, via the second air intake, a second air pressure of at least the second compressible cell based at least on the second skin pressure,

wherein the first air intake and the second air intake are separate and independent from each other,

wherein the first air pressure and the second air pressure are adjusted separately and independently from each other to allow the first contact area and the second contact area of the user to experience different skin pressures; and

a second memory foam portion in cooperation with the first memory foam portion to support the first compressible cell and the second compressible cell against the user in the pre-determined posture,

wherein the first pressure sensor and the second pressure sensor are disposed between the first memory foam portion and the second memory foam portion.

8. The bed of claim 7 ,

wherein the first compressible cell comprises a first inflated contour based at least on the first characteristic of the first contact area, and

wherein the second compressible cell comprises a second inflated contour based at least on the second characteristic of the second contact area.

9. The bed of claim 7 ,

wherein the first characteristic comprises a first body contour of the user in the first contact area, and

wherein the second characteristic comprises a second body contour of the user in the second contact area.

10. The bed of claim 7 ,

wherein the first characteristic comprises a first underlying body composition of the user in the first contact area, and

wherein the second characteristic comprises a second underlying body composition of the user in the second contact area.

11. The bed of claim 7 , further comprising:

a third compressible cell disposed external to a body boundary of the user in the pre-determined posture and configured to:

inflate to a pre-determined height that is higher than the first compressible cell when inflated and the second compressible cell when inflated; and

prevent, in response to inflating to the pre-determined height, the user from rolling off the mattress.

12. A cushion for patient care to support a user in a pre-determined posture, comprising:

a first compressible cell configured to:

inflate based on a first characteristic of a first contact area of the user; and

contact, in response to inflating based on the first characteristic, the user in the first contact area on a top side of the first compressible cell;

a second compressible cell configured to:

inflate based on a second characteristic of a second contact area of the user; and

contact, in response to inflating based on the second characteristic, the user in the second contact area;

a first memory foam portion comprising:

a upper side in contact with a bottom side of the first compressible cell that is separate from the user, and

a lower side opposite the upper side;

a pressure control device configured to adjust air pressure of at least the first compressible cell;

a first pressure sensor configured to:

sense a first skin pressure in at least the first contact area; and

send a first signal to the pressure control device to facilitate adjusting, via the first air intake, a first air pressure of at least the first compressible cell based at least on the first skin pressure; and

a second pressure sensor configured to:

sense a second skin pressure in at least the second contact area; and

send a second signal to the pressure control device to facilitate adjusting, via the second air intake, a second air pressure of at least the second compressible cell based at least on the second skin pressure,

wherein the first air intake and the second air intake are separate and independent from each other,

wherein the first air pressure and the second air pressure are adjusted separately and independently from each other to allow the first contact area and the second contact area of the user to experience different skin pressures, and

wherein the first pressure sensor and the second pressure sensor are disposed on and in contact with the lower side of the first memory foam portion.

13. The cushion of claim 12 ,

wherein the first compressible cell comprises a first inflated contour based at least on the first characteristic of the first contact area, and

wherein the second compressible cell comprises a second inflated contour based at least on the second characteristic of the second contact area.

14. The cushion of claim 12 ,

wherein the first characteristic comprises a first body contour of the user in the first contact area, and

wherein the second characteristic comprises a second body contour of the user in the second contact area.

15. The cushion of claim 12 ,

wherein the first characteristic comprises a first underlying body composition of the user in the first contact area, and

wherein the second characteristic comprises a second underlying body composition of the user in the second contact area.

16. The cushion of claim 12 , further comprising:

a second memory foam portion in cooperation with the first memory foam portion to support the first compressible cell and the second compressible cell against the user in the pre-determined posture,

wherein the first pressure sensor is disposed between the first memory foam portion and the second memory foam portion.

17. The cushion of claim 12 , further comprising:

a third compressible cell disposed external to a body boundary of the user in the pre-determined posture and configured to:

inflate to a pre-determined height that is higher than the first compressible cell when inflated and the second compressible cell when inflated; and

prevent, in response to inflating to the pre-determined height, the user from rolling off the mattress.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2018
From: CLOUSING, AARON R.; HSU, CHIA-MING; LIN, TSAI-YU
To: MEDICUSTEK, INC.
Reel/Frame 046733/0472 →
Continuity (1)
Related Publication 20190116987A1 · Apr 25, 2019