Surgical training simulator having multiple tracking systems
A surgical training device, includes a body form, at least two cameras configured to obtain image data of at least one implement located within the body form, and a magnetic tracking system operative to transmit signals, the signals corresponding to position and alignment information of the at least one implement. The surgical training device also includes a computer configured to receive the image data from the at least two cameras, receive the signals from the magnetic tracking system, and generate position and alignment data of the at least one implement from the image data and the signals. A display is operatively coupled to the computer and operative to display at least one image of the at least one implement and a virtual background, the virtual background depicting a portion of a body cavity.
1 . A surgical training device, comprising:
a body form;
at least two cameras configured to obtain image data of at least one implement located within the body form;
a magnetic tracking system operative to transmit signals, the signals corresponding to position and alignment information of the at least one implement;
a computer configured to receive the image data from the at least two cameras, receive the signals from the magnetic tracking system, and generate from the image data and the signals position and alignment data of the at least one implement; and
a display operatively coupled to the computer and operative to display at least one image of the at least one implement and a virtual background, the virtual background depicting a portion of a body cavity.
2 . The surgical training device of claim 1 , wherein the at least one image of the at least one implement is a virtual image, the image of the at least one implement being based on the generated position and alignment data of the at least one implement.
3 . The surgical training device of claim 1 , wherein the at least one image of the at least one implement is a live video image.
4 . The surgical training device of claim 1 , wherein the computer is configured to compare the position and alignment data of the at least one implement with at least one digitally stored model of an implement.
5 . The surgical training device of claim 1 , wherein the computer is configured to compare position and alignment data from the image data with position and alignment data from the magnetic tracking system.
6 . The surgical training device of claim 1 , wherein the computer is configured to generate one or more performance metrics.
7 . The surgical training device of claim 7 , wherein the display is operative to display the one or more performance metrics with the at least one image of the at least one implement.
8 . The surgical training device of claim 1 , wherein the display is operative to display a recorded image of one or more surgical instruments with the at least one image of the at least one implement.
9 . The surgical training device of claim 1 , wherein the computer is configured to receive a digital stream comprising position and alignment data of one or more instruments from a second body form.
10 . A method of surgical training, comprising:
optically tracking at least one implement located within a body form;
magnetically tracking the at least one implement;
generating position and alignment data of the at least one implement from the optical tracking and the magnetic tracking; and
displaying at least one image of the at least one implement and a virtual background, the virtual background depicting a portion of a body cavity.
11 . The method of claim 10 , wherein displaying at least one image of the at least one implement includes displaying a virtual image, the image of the at least one implement being based on the generated position and alignment data of the at least one implement.
12 . The method of claim 10 , wherein displaying at least one image of the at least one implement includes displaying a live video image.
13 . The method of claim 10 , further including: comparing the position and alignment data of the at least one implement with at least one digitally stored model of an implement.
14 . The method of claim 10 , further including: comparing position and alignment data from the optical tracking with position and alignment data from the magnetic tracking.
15 . The method of claim 10 , further including: generating one or more performance metrics.
16 . The method of claim 15 , further including: displaying the one or more performance metrics with the at least one image of the at least one implement.
17 . The method of claim 10 , further including: displaying a recorded image of one or more surgical instruments with the at least one image of the at least one implement.
18 . The method of claim 10 , further including: receiving a digital stream comprising position and alignment data of one or more instruments from a second body form.
19 . A method of surgical training, comprising:
optically tracking at least one implement located within a body form;
generating a first set of position and alignment data of the at least one implement using stereo triangulation techniques;
magnetically tracking the at least one implement, the magnetic tracking generating a second set of position and alignment data of the at least one implement;
comparing the first set of position and alignment data with the second set of position and alignment data and generating a third set of position and alignment data;
comparing the third set of position and alignment data with at least one digitally stored model of an implement;
generating a set of three dimensional data fields; and
displaying at least one image of the at least one implement and a virtual background, the virtual background depicting a portion of a body cavity.