Dynamic support apparatus and system

1. A dynamic support apparatus comprising:

a frame having a surface, the frame configured to attach to a prosthetic device;

a dynamic interface, capable of changing its geometry, disposed on the surface of the frame, the dynamic interface having a residuum contact surface and at least one actuator adapted to move the residuum contact surface relative to the surface of the frame; and

a control system operably connected to the dynamic interface by at least one connector;

wherein the control system controls actuation of the at least one actuator; and

wherein the at least one actuator includes a lateral stabilization system allowing movement of the residuum contact surface in a first direction relative to the surface of the frame while preventing movement in at least a second direction perpendicular to the first direction.

2. The dynamic support apparatus according to claim 1 further comprising at least one sensor in communication with the control system for providing feedback signals to the control system.

3. The dynamic support apparatus according to claim 2 further comprising wherein the at least on sensor is disposed on the dynamic interface.

4. A dynamic support apparatus comprising:

a frame having a surface, the frame configured to attach to a prosthetic device;

a dynamic interface, capable of changing its geometry, disposed on the surface of the frame, the dynamic interface having a residuum contact surface and at least one actuator adapted to move the residuum contact surface relative to the surface of the frame;

a control system operably connected to the dynamic interface by at least one connector; and

at least one perfusion sensor disposed on the dynamic interface and in communication with the control system for providing feedback signals to the control system;

wherein the control system controls actuation of the at least one actuator; and

wherein the at least one actuator includes a lateral stabilization system allowing movement of the residuum contact surface in a first direction relative to the surface of the frame while preventing movement in at least a second direction perpendicular to the first direction.

5. The dynamic support apparatus according to claim 2 further comprising wherein the at least one sensor is disposed on a prosthetic device.

6. The dynamic support apparatus according to claim 5 further comprising wherein the at least one sensor is a force sensor.

7. The dynamic support apparatus according to claim 5 further comprising wherein the at least one sensor is a compliance sensor.

8. The dynamic support apparatus according to claim 1 further comprising wherein the control system includes at least one carbon dioxide cartridge for actuating the at least one actuator.

9. The dynamic support apparatus according to claim 1 further comprising wherein the at least one actuator is a bladder.

10. The dynamic support apparatus according to claim 9 further comprising wherein the bladder has an accordion sidewall to increase an actuation distance of the actuator.

11. The dynamic support apparatus according to claim 9 further comprising wherein the lateral stabilization system includes a base plate and a cover plate pivotally coupled by a linkage with the bladder disposed between the base plate and the cover plate and connected thereto.

12. The dynamic support apparatus according to claim 11 further comprising wherein the lateral stabilization system additionally comprises a resilient member connecting the cover plate to the base plate and applying a compressive force therebetween.

13. The dynamic support apparatus according to claim 11 wherein the residuum contact surface is contoured to have rounded corners; and

wherein the cover plate includes the contoured residuum contact surface.

14. The dynamic support apparatus according to claim 9 further comprising wherein the lateral stabilization system includes a base plate pivotally coupled to the frame by a linkage with the bladder disposed between the base plate and the frame and connected thereto.

15. The dynamic support apparatus according to claim 9 further comprising wherein the lateral stabilization system includes a four bar linkage.

16. A dynamic support system comprising:

a frame having a surface, the frame configured to attach to a prosthetic device;

a dynamic interface, capable of changing its geometry, disposed on the surface of the frame, the dynamic interface having a residuum contact surface and at least one actuator adapted to move the residuum contact surface relative to the surface of the frame; and

a control system operably connected to the dynamic interface by at least one connector, the control system configured to receive signals from the prosthetic device;

wherein the control system controls actuation of the at least one actuator; and

wherein the at least one actuator includes a lateral stabilization system allowing movement of the residuum contact surface in a first direction relative to the surface of the frame while preventing movement in at least a second direction perpendicular to the first direction.

17. The dynamic support system according to claim 16 further comprising at least one sensor on the prosthetic device.

18. The dynamic support system according to claim 16 wherein the control system is configured to receive function signals from the prosthetic device.

19. The dynamic support system according to claim 18 wherein the function signals comprising indication of a mode of operation of the prosthetic device.

20. The dynamic support system according to claim 18 wherein the function signals comprising an indication of a current position of the prosthetic device.

21. The dynamic support system according to claim 18 wherein the function signals comprising an indication of load indicative of the loading of the prosthetic device.