Granted Patent B2

US 12,447,078 · App. 18/009,110 · Granted Oct 21, 2025

Inventors: Bradley Sommer (Lagrange, OH); Seyed Behrad Ghodsi (Paw Paw, MI); Andrew John Engelkemier (Kalamazoo, MI)

Assignee: Stryker Corporation

A61G7/018A61G7/05769A61G2203/20

Abstract

Claims (49)

1. A patient support system for use on a litter of a patient support apparatus, the patient support system comprising:

an expandable patient support including:

a main patient support section having opposing sides and a main patient support surface;

an auxiliary patient support section having an auxiliary patient support surface, the auxiliary patient support section being expandable away from one of the opposing sides of the main patient support section to expand an overall width of the expandable patient support from a first width to a second width; and

one or more fastening elements arranged to secure the auxiliary patient support section adjacent to the main patient support section when the auxiliary patient support section is collapsed; and

a control assembly connectable to the expandable patient support, the control assembly including:

an expander operatively coupled to the auxiliary patient support section to expand the auxiliary patient support section;

a user interface having a display; and

a controller to be coupled to the expander and the user interface, wherein the controller is configured to display a predetermined sequence of graphical animations on the display to graphically instruct a user to perform a plurality of tasks after the user selects the second width on the user interface and before the controller operates the expander to expand the overall width of the expandable patient support from the first width to the second width, wherein the controller is configured to instruct the user to perform the plurality of tasks by displaying each of the graphical animations of the predetermined sequence at least once before the controller operates the expander to expand the overall width of the expandable patient support, wherein the predetermined sequence of graphical animations includes a deck expansion animation to instruct the user to expand deck sections of the litter to accommodate the expandable patient support at the second width and a fastener release animation to instruct the user to release the one or more fastening elements to allow the auxiliary patient support section to expand away from the main patient support section.

2. The patient support system of claim 1 , wherein the controller is configured to:

prompt the user for input, after displaying the deck expansion animation, to confirm that the deck sections of the litter have been expanded to accommodate the expandable patient support at the second width;

initiate one or more additional loops of the deck expansion animation while waiting for the input from the user to confirm that the deck sections have been expanded;

prompt the user for input, after displaying the fastener release animation, to confirm that the one or more fastening elements have been released to allow the auxiliary patient support section to expand away from the main patient support section; and

initiate one or more additional loops of the fastener release animation while waiting for the input from the user to confirm that the one or more fastening elements have been released.

3. The patient support system of claim 1 , wherein the predetermined sequence of graphical animations includes a patient offloading animation to instruct the user to move a patient off the main patient support surface, wherein the controller is configured to:

prompt the user for input, after displaying the patient offloading animation, to confirm that the patient is off the main patient support surface; and

initiate one or more additional loops of the patient offloading animation while waiting for the input from the user to confirm that the patient is off the main patient support surface.

4. The patient support system of claim 1 , wherein the controller is configured to:

display an auxiliary section expansion animation on the display to graphically depict expansion of the auxiliary patient support section away from the main patient support section;

prompt the user for input, after displaying the auxiliary section expansion animation, to confirm that the auxiliary patient support section is fully expanded away from the main patient support section; and

initiate one or more additional loops of the auxiliary section expansion animation while waiting for the input from the user to confirm that the auxiliary patient support section is fully expanded away from the main patient support section.

5. The patient support system of claim 4 , wherein the controller is configured to:

display a patient loading animation on the display to graphically instruct the user to move a patient onto the main patient support surface and the auxiliary patient support surface after the controller operates the expander to expand the overall width of the expandable patient support from the first width to the second width;

prompt the user for input, after displaying the patient loading animation, to confirm that the patient is on the main patient support surface and the auxiliary patient support surface; and

initiate one or more additional loops of the patient loading animation while waiting for the input from the user to confirm that the patient is on the main patient support surface and the auxiliary patient support surface.

6. The patient support system of claim 1 , wherein the auxiliary patient support section is collapsible toward the one of the opposing sides of the main patient support section to reduce the overall width of the expandable patient support from the second width to the first width.

7. The patient support system of claim 6 , wherein the controller is configured to display a second predetermined sequence of graphical animations on the display to graphically instruct the user to perform a second plurality of tasks after the user selects the first width on the user interface,

wherein the controller is configured to instruct the user to perform the second plurality of tasks by displaying each of the graphical animations of the second predetermined sequence at least once before the controller seeks input from the user that each of the second plurality of tasks was completed.

8. The patient support system of claim 7 , wherein the second predetermined sequence of graphical animations includes a fastener engagement animation to instruct the user to engage the one or more fastening elements to secure the auxiliary patient support section to the main patient support section and a deck collapsing animation to instruct the user to collapse deck sections of the litter to accommodate the expandable patient support at the first width.

9. The patient support system of claim 8 wherein the controller is configured to:

prompt the user for input, after displaying the fastener engagement animation, to confirm that the one or more fastening elements have been engaged to secure the auxiliary patient support section to the main patient support section;

initiate one or more additional loops of the fastener engagement animation while waiting for the input from the user to confirm that the one or more fastening elements have been engaged;

prompt the user for input, after displaying the deck collapsing animation, to confirm that the deck sections of the litter have been collapsed to accommodate the expandable patient support at the first width; and

initiate one or more additional loops of the deck collapsing animation while waiting for the input from the user to confirm that the deck sections have been collapsed.

10. The patient support system of claim 8 , wherein the second predetermined sequence of graphical animations includes a patient offloading animation to instruct the user to move a patient off the main patient support surface and the auxiliary patient support surface, wherein the controller is configured to:

prompt the user for input, after displaying the patient offloading animation, to confirm that the patient is off the main patient support surface and the auxiliary patient support surface; and

initiate one or more additional loops of the patient offloading animation while waiting for the input from the user to confirm that the patient is off the main patient support surface and the auxiliary patient support surface.

11. The patient support system of claim 8 , wherein the controller is configured to:

display an auxiliary section collapsing animation on the display to graphically depict collapsing of the auxiliary patient support section;

prompt the user for input, after displaying the auxiliary section collapsing animation, to confirm that the auxiliary patient support section is fully collapsed; and

initiate one or more additional loops of the auxiliary section collapsing animation while waiting for the input from the user to confirm that the auxiliary patient support section is fully collapsed.

12. The patient support system of claim 10 , wherein the second predetermined sequence of graphical animations includes a patient loading animation to graphically instruct the user to move the patient onto the main patient support surface after the controller operates the expander to reduce the overall width of the expandable patient support from the second width to the first width, wherein the controller is configured to:

prompt the user for input, after displaying the patient loading animation, to confirm that the patient is on the main patient support surface; and

initiate one or more additional loops of the patient loading animation while waiting for the input from the user to confirm that the patient is on the main patient support surface.

13. A method for reconfiguring a patient support system for use on a litter of a patient support apparatus, the patient support system including an expandable patient support having a main patient support section with a main patient support surface, and an auxiliary patient support section with an auxiliary patient support surface, and one or more fastening elements arranged to secure the auxiliary patient support section adjacent to the main patient support section when the auxiliary patient support section is collapsed, and a control assembly including an expander to expand the auxiliary patient support section, and a user interface having a display, the method comprising the steps of:

receiving a user selection to expand an overall width of the expandable patient support from a first width to a second width;

displaying a predetermined sequence of graphical animations on the display to graphically instruct a user to perform a plurality of tasks after the user selects the second width on the user interface; and

expanding the overall width of the expandable patient support from the first width to the second width after displaying the predetermined sequence of graphical animations,

wherein the user is instructed to perform the plurality of tasks by displaying each of the graphical animations of the predetermined sequence at least once before expanding the overall width of the expandable patient support to the second width, wherein the predetermined sequence of graphical animations includes a deck expansion animation to instruct the user to expand deck sections of the litter to accommodate the expandable patient support at the second width and a fastener release animation to instruct the user to release the one or more fastening elements to allow the auxiliary patient support section to expand away from the main patient support section.

Assignments (4)

Continuity (2)

References Cited (35)