IP Library Granted Patent US 11,350,803
Granted Patent B2
US 11,350,803 · App. 16/814,065 · Granted Jun 7, 2022

Toilet with user weight-driven seat lift profile

Inventors: David R. Hall (Provo, UT); David Crismon (Herriman, UT)
Assignee: Medic, Inc.
A47K13/105A47K13/24A47K17/028G01G19/50
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Quick Facts
Patent No.
US 11,350,803
App. No.
16/814,065
Granted
Jun 7, 2022
Kind
B2
Abstract

A toilet comprising a frame; a bowl supported by the frame; a seat also supported by the frame; a shroud covering the frame; a lift mechanism supported by the frame for adjusting the position of the seat; a foot platform positioned to support the feet of a user sitting on the seat wherein the foot platform comprises a plurality of foot platform weight sensors; a plurality of seat weight sensors between the frame and the seat for measuring the weight of a user on the seat; and a controller receiving data from the plurality of foot platform weight sensors and from the plurality of seat weight sensors; wherein the controller uses the data from the foot platform weight sensors to calculate the weight distribution of the user between the seat and foot platform; and wherein the controller uses the data from the foot platform weight sensors to calculate the weight distribution of the user between the left and right side of the foot platform; and wherein the controller uses the calculated weight distributions to control the at least one lift mechanism is disclosed.

Claims (31)

1. A toilet comprising:

a frame comprising a base and a lift mechanism, the lift mechanism comprising:

at least one first seat actuator attached to the frame and to the front area of a seat;

at least one second seat actuator attached to the frame and to the back area of the seat; and

at least one third seat actuator attached to the at least one second seat actuator and to the frame;

wherein the actuators are adapted to raise, lower, and change the angle of the seat;

a bowl supported by the frame;

a seat also supported by the frame;

a shroud covering the frame;

a foot platform positioned to support the feet of a user sitting on the seat wherein the foot platform comprises a plurality of foot platform weight sensors;

a plurality of seat weight sensors between the frame and the seat for measuring the weight of a user on the seat; and

a controller receiving data from the plurality of foot platform weight sensors and from the plurality of seat weight sensors;

wherein the controller uses the data from the foot platform weight sensors to calculate the weight distribution of the user between the seat and foot platform; and

wherein the controller uses the data from the foot platform weight sensors to calculate the weight distribution of the user between the left and right side of the foot platform; and

wherein the controller uses the calculated weight distributions to control the at least one lift mechanism.

2. The toilet of claim 1 wherein the controller uses the data from the seat weight sensors to calculate the weight distribution of the user between the left and right side of the seat and uses the calculated weight distribution to control the angle of the seat.

3. The toilet of claim 1 wherein the at least one first seat actuator, at least one second seat actuator, and at least one third seat actuator each operate independent of each other.

4. The toilet of claim 1 wherein the controller controls the angle of the seat based on the calculated weight distributions.

5. The toilet of claim 1 wherein the actuators are configured to be housed within the shroud.

6. The toilet of claim 1 wherein the lift mechanism is adapted to change the angle of the seat.

7. The toilet of claim 1 wherein the plurality of weight sensor in the foot platform further comprises weight sensors under the foot platform.

8. The toilet of claim 7 wherein the plurality of weight sensor further comprises one or more weight sensor located under the edges of the foot platform.

9. The toilet of claim 1 wherein the frame further comprises a seat support frame.

10. The toilet of claim 9 wherein the plurality of weight sensor in the frame further comprises one or more weight sensors placed between the seat support frame and the seat.

11. The toilet of claim 1 further comprising at least one actuator for raising and lowering the foot platform.

12. The toilet of claim 1 further comprising a control system for the user to indicate readiness to change position between seated and standing.

13. The toilet of claim 1 wherein the foot platform further comprises a platform lifting mechanism.

14. The toilet of claim 1 wherein the controller is programmed to the preferences of multiple users.

15. The toilet of claim 1 wherein the shroud comprises a flexible material that adapts as the configuration of the toilet is altered by adjusting the position of the bowl or seat.

16. The toilet of claim 1 further comprising handles for the user to grasp for support during lifting or lowering.

17. The toilet of claim 16 wherein the handles further comprise sensors for detecting the gripping force of the user's hands on the handle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2024
From: MEDIC, INC.
To: GUARDIAN HEALTH, INC.
Reel/Frame 066337/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2020
From: HALL LABS LLC
To: MEDIC, INC.
Reel/Frame 052671/0795 →