IP Library Granted Patent US 8,474,072
Granted Patent B2
US 8,474,072 · App. 12/891,909 · Granted Jul 2, 2013

Hospital bed with chair lockout

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Quick Facts
Patent No.
US 8,474,072
App. No.
12/891,909
Granted
Jul 2, 2013
Kind
B2
Abstract

A patient support apparatus includes a frame and a mattress support deck coupled to the frame. The mattress support deck is movable between a horizontal position to support a patient in a lying position and a chair egress position to support the patient in a sitting position. The patient support apparatus has at least one actuator coupled to the mattress support deck and operable to move the mattress support deck between the horizontal position and the chair egress position. Control circuitry is coupled to the at least one actuator and is operable to command operation of the at least one actuator. In response to the control circuitry receiving a chair lockout signal, the at least one actuator is prevented from being operated to move the mattress support deck into the chair egress position.

Claims (30)

1. A patient support apparatus comprising

a frame,

a mattress support deck coupled to the frame, the mattress support deck being movable between a horizontal position to support a patient in a lying position and a chair egress position to support the patient in a sitting position,

at least one actuator coupled to the mattress support deck and operable to move the mattress support deck between the horizontal position and the chair egress position, and

control circuitry coupled to the at least one actuator and operable to command operation of the at least one actuator, the control circuitry being operable to receive a chair lockout signal and, in response to receipt of the chair lockout signal, the control circuitry operating to prevent the at least one actuator from being operated to move the mattress support deck into the chair egress position, wherein the mattress support deck includes a head section and a foot section, the at least one actuator comprises a first actuator operable to move the head section and a second actuator operable to move the foot section, and receipt of the chair lockout signal by the control circuitry results in the control circuitry preventing simultaneous operation of the first and second actuators, wherein the first actuator and the second actuator are each operable individually even if the control circuitry has received the chair lockout signal unless the first and second actuators have been locked out individually.

2. The patient support apparatus of claim 1 , further comprising a chair lockout user input, the chair lockout signal being sent to the control circuitry in response to use of the chair lockout user input by a user.

3. The patient support apparatus of claim 2 , wherein the chair lockout user input comprises a button that is pressed by the user.

4. The patient support apparatus of claim 2 , wherein the chair lockout user input comprises a membrane switch.

5. The patient support apparatus of claim 2 , wherein the chair lockout user input comprises a field on a touch screen display.

6. The patient support apparatus of claim 2 , further comprising a barrier coupled to one of the frame and the mattress support deck, the barrier inhibiting movement of a patient off of the patient support apparatus, and the chair lockout user input being coupled to the barrier.

7. The patient support apparatus of claim 6 , wherein the barrier comprises one of a siderail, a head board, and a foot board.

8. The patient support apparatus of claim 1 , wherein the chair lockout signal is sent to the control circuitry by a computer device located remotely from the patient support apparatus.

9. The patient support apparatus of claim 8 , wherein the computer device is included as part of an electronic medical record (EMR) system.

10. The patient support apparatus of claim 1 , wherein the control circuitry operates to prevent individual operation of the first actuator in response to receipt of a first lockout signal and the control circuitry operates to prevent individual operation of the second actuator in response to receipt of a second lockout signal.

11. The patient support apparatus of claim 10 , further comprising a first lockout user input that is used to lockout the first actuator individually and a second lockout user input that is used to lockout the second actuator individually.

12. The patient support apparatus of claim 1 , wherein the frame comprises a base, an upper frame above the base, and a lift system to raise and lower the upper frame relative to the base between a low position and a high position, wherein the lift system moves the upper frame to the low position in conjunction with the head section and foot section being moved during movement of the mattress support deck to the chair egress position, and the control circuitry also operating to prevent the lift system from moving the upper frame in conjunction with the head section and foot section when the control circuitry is locked out from moving the mattress support deck to the chair egress position.

13. A patient support apparatus comprising

a frame,

a mattress support deck coupled to the frame, the mattress support deck being movable between a horizontal position to support a patient in a lying position and a chair egress position to support the patient in a sitting position,

at least one actuator coupled to the mattress support deck and operable to move the mattress support deck between the horizontal position and the chair egress position, and

control circuitry coupled to the at least one actuator and operable to command operation of the at least one actuator, the control circuitry being operable to receive a chair lockout signal and, in response to receipt of the chair lockout signal, the control circuitry operating to prevent the at least one actuator from being operated to move the mattress support deck into the chair egress position, wherein the chair lockout signal is sent to the control circuitry by a computer device located remotely from the patient support apparatus, wherein the chair lockout signal is sent to the control circuitry automatically by the computer device in response to the computer device receiving information indicative of a patient condition that is incompatible with moving the patient into a sitting position.

14. The patient support apparatus of claim 13 , wherein the information indicative of the patient condition comprises information indicating that the patient is having, is going to have, or has had, at least one of abdominal surgery, knee surgery, or hip surgery.

15. A patient support apparatus comprising

a frame,

a mattress support deck coupled to the frame, the mattress support deck being movable between a horizontal position to support a patient in a lying position and a chair egress position to support the patient in a sitting position,

at least one actuator coupled to the mattress support deck and operable to move the mattress support deck between the horizontal position and the chair egress position, and

control circuitry coupled to the at least one actuator and operable to command operation of the at least one actuator, the control circuitry being operable to receive a chair lockout signal and, in response to receipt of the chair lockout signal, the control circuitry operating to prevent the at least one actuator from being operated to move the mattress support deck into the chair egress position, wherein the frame comprises a base, an upper frame above the base, and a lift system to raise and lower the upper frame relative to the base between a low position and a high position, wherein the lift system moves the upper frame to the low position in conjunction with the head section and foot section being moved during movement of the mattress support deck to the chair egress position, and the control circuitry also operating to prevent the lift system from moving the upper frame in conjunction with the head section and foot section when the control circuitry is locked out from moving the mattress support deck to the chair egress position, wherein the lift system is operable individually even if the control circuitry has received the chair lockout signal unless the lift system has been locked out individually.

16. The patient support apparatus of claim 15 , wherein the control circuitry operates to prevent individual operation of the lift system in response to receipt of a lift system lockout signal.

17. The patient support apparatus of claim 16 , further comprising a lift system lockout user input that is used to lockout the lift system individually.

18. The patient support apparatus of claim 17 , wherein the lift system includes a plurality of lift actuators and use of the lift system lockout user input results in the control circuitry locking out all of the plurality of lift actuators from individual operation.

Assignments (5)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 050260/0644 Recorded Dec 14, 2021
From: JPMORGAN CHASE BANK, N.A.
To: BREATHE TECHNOLOGIES, INC.; HILL-ROM SERVICES, INC.; ALLEN MEDICAL SYSTEMS, INC.; WELCH ALLYN, INC.; HILL-ROM, INC.; VOALTE, INC.; BARDY DIAGNOSTICS, INC.; HILL-ROM HOLDINGS, INC.
Reel/Frame 058517/0001 →
SECURITY AGREEMENT Recorded Sep 4, 2019
From: HILL-ROM HOLDINGS, INC.; HILL-ROM, INC.; HILL-ROM SERVICES, INC.; ALLEN MEDICAL SYSTEMS, INC.; ANODYNE MEDICAL DEVICE, INC.; VOALTE, INC.; WELCH ALLYN, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 050260/0644 →
RELEASE OF SECURITY INTEREST Recorded Sep 3, 2019
From: JPMORGAN CHASE BANK, N.A.
To: HILL-ROM SERVICES, INC.; ALLEN MEDICAL SYSTEMS, INC.; WELCH ALLYN, INC.; HILL-ROM COMPANY, INC.; HILL-ROM, INC.; ANODYNE MEDICAL DEVICE, INC.; MORTARA INSTRUMENT, INC.; MORTARA INSTRUMENT SERVICES, INC.; VOALTE, INC.
Reel/Frame 050254/0513 →
SECURITY AGREEMENT Recorded Sep 26, 2016
From: HILL-ROM SERVICES, INC.; ASPEN SURGICAL PRODUCTS, INC.; ALLEN MEDICAL SYSTEMS, INC.; WELCH ALLYN, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 040145/0445 →
SECURITY INTEREST Recorded Sep 10, 2015
From: ALLEN MEDICAL SYSTEMS, INC.; HILL-ROM SERVICES, INC.; ASPEN SURGICAL PRODUCTS, INC.; WELCH ALLYN, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 036582/0123 →