Patient support system with transferable support surface

1 . A patient support system, comprising:

a frame assembly, wherein the frame assembly includes a lift system and a sling bar;

a support surface system selectively supported by the frame assembly and configured to support a person thereon, wherein the support surface system includes:

a surface assembly including a spacer material and a thermoelectric device within an interior of the surface assembly, wherein the surface assembly is configured as a lift aid;

a control assembly including a blower and a power source; and

a tether coupled to the control assembly and the surface assembly, wherein the tether includes an airflow channel in fluid communication with the blower and an interior of the surface assembly, and wherein the tether includes an electrical connection operably coupled with the power source and the thermoelectric device; and

a controller communicatively coupled to the support surface system, wherein the controller is configured to:

selectively activate the blower to direct air through the airflow channel and through the spacer material to form a microclimate management layer in the surface assembly; and

selectively activate the power source to drive a current through the thermoelectric device for temperature regulation.

2 . The patient support system of claim 1 , wherein the support surface system further includes:

a winch operably coupled to the tether, and wherein the controller is configured to activate the winch to provide a pull force on the tether.

3 . The patient support system of claim 1 , wherein the controller is configured to activate the power source to drive the current through the thermoelectric device in a first direction to provide cooling and in a second direction to provide heating.

4 . The patient support system of claim 1 , further comprising:

a support apparatus including a second frame assembly and a second surface assembly, the second frame assembly including at least one of an upper frame and a deck on which the surface assembly is configured to be disposed, and wherein the second surface assembly is configured as a coverlet.

5 . The patient support system of claim 4 , further comprising:

a siderail operably coupled to the second frame assembly, wherein the tether extends through the siderail, and wherein the siderail defines a recessed region for stowing an end of the tether.

6 . The patient support system of claim 5 , further comprising a second control assembly, wherein the second frame assembly includes the upper frame, and wherein the second control assembly further includes a winch coupled to a lower surface of the upper frame, and further wherein the tether extends from the winch, through the siderail, and to proximate to an upper surface of the upper frame.

7 . The patient support system of claim 4 , further comprising:

a second support apparatus;

a second control assembly including a blower, a power source, and a winch; and

a second tether coupled to the second control assembly and configured to selectively couple to the surface assembly, wherein the second tether includes an airflow channel for directing air from the blower of the second control assembly to an interior of the surface assembly and an electrical connection coupling the power source of the second control assembly to the thermoelectric device.

8 . A patient support system, comprising:

a support apparatus including a frame assembly;

a control assembly coupled to the frame assembly, wherein the control assembly includes a blower, a power source, and a winch;

a coverlet selectively disposed on the frame assembly, wherein the coverlet includes a spacer material and a thermoelectric device;

a tether coupled to the control assembly and selectively coupled to the coverlet, wherein the tether includes an airflow channel for directing air from the blower to an interior of the coverlet and an electrical connection coupling the power source with the thermoelectric device; and

a controller communicatively coupled to the control assembly, wherein the controller is configured to:

activate the blower to direct the air through the airflow channel and through an interior of the coverlet;

activate the power source to drive a current through the thermoelectric device; and

activate the winch to move the coverlet, wherein the coverlet is configured for horizontal transfer to the frame assembly from a second frame assembly of a second support apparatus via the tether and the winch.

9 . The patient support system of claim 8 , further comprising:

a valve in fluid communication with the airflow channel, wherein the valve is configured to redirect the air in a first airflow path through the spacer material to form a microclimate management layer and in a second airflow path through a bottom surface of the coverlet to provide a hover effect.

10 . The patient support system of claim 8 , wherein the support apparatus includes a base support defining an opening, and wherein the control assembly includes a housing disposed within the opening.

11 . The patient support system of claim 8 , wherein the coverlet includes connection features on opposing sides thereof for engaging the tether.

12 . The patient support system of claim 8 , wherein the coverlet includes handles at a head end and handles at a foot end.

13 . The patient support system of claim 8 , wherein the thermoelectric device includes multiple thermoelectric modules, and wherein the controller is configured to selectively and independently control each thermoelectric module.

14 . The patient support system of claim 8 , wherein the thermoelectric device has a first side proximate to a patient and a second side spaced from the patient, and wherein the controller is configured to:

activate the power source to drive the current through the thermoelectric device in a first direction to provide cooling with the first side, wherein the second side is configured to generate heat when the current is driven in the first direction;

activate the power source to drive the current through the thermoelectric device in a second direction to provide heating with the first side; and

activate the blower to direct the air proximate the thermoelectric device to exhaust heat when the second side generates heat.

15 . The patient support system of claim 14 , wherein the heat is exhausted by directing the heat through at least one of an air-permeable outer ticking of the coverlet, holes defined in a bottom surface of the coverlet, and designated vents in the coverlet.

16 . A patient support apparatus, comprising:

a frame assembly;

a first control subassembly coupled to the frame assembly on a first side, wherein the first control subassembly includes:

a first tether including an airflow channel and an electrical connection;

a first blower configured to direct air through the airflow channel;

a first power source configured to drive a current through the electrical connection; and

a first winch coupled to the first tether and configured to adjust the first tether;

a second control subassembly coupled to the frame assembly on a second side, wherein the second control subassembly includes:

a second tether including an airflow channel and an electrical connection;

a second blower configured to direct air through the airflow channel of the second tether;

a second power source configured to drive a current through the electrical connection of the second tether; and

a second winch coupled to the second tether and configured to adjust the second tether; and

a coverlet including a spacer material and a thermoelectric device, wherein at least one of the first winch and the second winch is configured to be coupled to the coverlet and provide a pulling force on the coverlet to move the coverlet from a second frame assembly to the frame assembly.

17 . The patient support apparatus of claim 16 , further comprising:

a first siderail operably coupled to the first side of the frame assembly, wherein the first tether extends through the first siderail; and

a second siderail operably coupled to the second side of the frame assembly, wherein the second tether extends through the second siderail.

18 . The patient support apparatus of claim 6 , wherein the first blower is configured to direct the air through the spacer material to form a microclimate management layer when the first tether is coupled to the coverlet, and wherein the first power source is configured to drive the current through the thermoelectric device to provide temperature regulation when the first tether is coupled to the coverlet.