Physical-virtual patient bed system

1. A patient simulation system for healthcare training, comprising:

A shell comprising a physical anatomical model of at least a portion of a patient's body, the shell adapted to be illuminated from behind to provide one or more dynamic images viewable on the outer surface of the shell;

a support system adapted to receive the shell via a mounting system, wherein the support system comprises one or more image units adapted to render the one or more dynamic images viewable on the outer surface of the shell;

one or more interface devices including one or more optical touch sensing devices located about the patient shell to receive input and provide output; and

one or more computing units in communication with the image units and interface devices, the computing units adapted to provide an interactive simulation for healthcare training;

wherein the one or more image units comprise one or more projectors and one or more mirrors coupled to a support in the lower assembly and arranged with proper alignment, registration, and focus, so that a projected image will properly project onto the underneath surface of the shell and show through on to the outer surface of the shell; and

wherein camera units adapted for camera-based optical touch technology having infrared light to cover the area imaged by the camera are placed in-line with the projectors, looking into the mirrors at the projected image, to allow for optical touch sensing over the entire shell.

2. The patient simulation system of claim 1 , wherein the shell is at least in part translucent or transparent for illumination from behind by the one or more image units.

3. The patient simulation system of claim 1 , wherein the shell comprises one or more interchangeable human-shaped shells and interchangeable parts of human-shaped shells representing body parts, adapted to be secured via the mounting system to the support system.

4. The patient simulation system of claim 1 , wherein an underneath surface of the shell comprises rear projection screen material to permit better visualization of the one or more dynamic images viewable on the outer surface of the shell.

5. The patient simulation system of claim 1 , wherein the shell comprises one or more openings on a back side thereof to allow for unobstructed rendering of the one or more dynamic images by the one or more image units.

6. The patient simulation system of claim 1 , wherein the shell comprises one or more upper longitudinal slices of a prone human figure having a partially or fully open back to allow for unobstructed rendering of the one or more dynamic images by the one or more image units.

7. The patient simulation system of claim 1 , wherein the shell comprises one or more additional separations or flexible portions to allow for movement of the shell via an articulating support system appropriate for the body and posture.

8. The patient simulation system of claim 2 , wherein the one or more image units render dynamic patient imagery from behind onto an underneath of the shell so that the one or more images viewable on the outer surface of the shell simulate viewable conditions including one or more of skin color, skin condition, and facial expressions.

9. The patient simulation system of claim 1 , wherein the one or more interface devices further comprise one or more interactive devices, and output devices that simulate a physiological output.

10. The patient simulation system of claim 9 , wherein the one or more interface devices comprise the one or more optical touch sensing devices, targeted temperature feedback devices, audio-based tactile sense of pulse devices, and spatial audio components with signal processing to simulate vital signs.

11. The patient simulation system of claim 1 , wherein the support system comprises an upper assembly adapted to resemble a standard hospital bed or gurney, and a lower assembly adapted to house the one or more image units, interface devices, and computing units.

12. The patient simulation system of claim 1 , wherein a plurality of projectors span the portion of the support system that will be occupied by the shell and wherein each of the plurality of projectors are positioned to cover a different portion of the shell.

13. The patient simulation system of claim 1 , wherein a plurality of projectors are adapted for a torso projection having a single mirror path folding wherein the projectors are mounted horizontally facing inward under outer edges of the support system, with one mirror for each projector on the inside to achieve a desired projection.

14. The patient simulation system of claim 1 , wherein a plurality of projectors are adapted for a torso projection having a dual mirror path folding wherein the projectors are mounted vertically facing upward under outer edges of the support system, with two mirrors for each projector to achieve a desired projection.

15. The patient simulation system of claim 1 , wherein a plurality of projectors are adapted for a torso projection having a single mirror crossfire configuration wherein each projector illuminates a torso side that is laterally opposite to a mounting position of the projector to achieve a desired projection.

16. The patient simulation system of claim 1 , wherein at least one projector is adapted for a legs projection having single mirror path folding, wherein the projector is mounted horizontally facing inward under an outer edge of the support system, with a mirror for the projector on the inside to achieve a desired projection; or the at least one projector is adapted for a legs projection having dual mirror path folding, wherein the projector is mounted vertically facing upward under an outer edge of the support system, with two mirrors for the projector to achieve a desired projection.

17. The patient simulation system of claim 1 , wherein camera units adapted for camera-based optical touch technology having infrared light to cover the area imaged by the camera are placed between the mirrors looking upwards, to allow for optical touch sensing over the entire shell.

18. A method for implementing one or more patient simulations using a patient simulation system having a shell comprising a physical anatomical model of at least a portion of a patient's body and a support system adapted to receive the shell, the method comprising:

illuminating the shell from behind to provide one or more dynamic images viewable on the outer surface of the shell via one or more image units adapted to render the one or more dynamic images viewable on the outer surface of the shell;

interfacing with one or more interface devices including one or more optical touch sensing devices located about the patient shell to receive input and provide output as part of the simulation wherein

the one or more image units comprise one or more projectors and one or more mirrors coupled to a support in the lower assembly and arranged with proper alignment, registration, and focus, so that a projected image will properly project onto the underneath surface of the shell and show through on to the outer surface of the shell; and

camera units adapted for camera-based optical touch technology having infrared light to cover the area imaged by the camera are placed in-line with the projectors, looking into the mirrors at the projected image, to allow for optical touch sensing over the entire shell; and

providing an interactive simulation for healthcare training via one or more computing units in communication with the image units and interface devices.