Surgical microscope system with automatic zoom control

1. A surgical microscope system for use in a medical procedure, the surgical microscope system comprising:

an optical assembly including a set of adjustable optics;

a controller coupled to the optical assembly for controlling the optical assembly to adjust the set of adjustable optics, the controller being configured to:

set a first mode of operation to be a selected mode of operation, the first mode of operation corresponding to at least one phase of the medical procedure and defining at least one setting for adjusting the set of adjustable optics;

control the optical assembly to adjust the optics according to the at least one setting defined by the first mode of operation;

determine an indication signifying that a second mode of operation is applicable, the second mode of operation corresponding to an abnormal phase or emergency phase of the medical procedure and;

change the selected mode of operation to be the second mode of operation, the second mode of operation defining at least one other setting for adjusting the set of adjustable optics, the at least one other setting defined by the second mode of operation to include at least one of a magnification setting or a focus setting to enhance viewing of a region associated with the abnormal phase or emergency phase; and

control the optical assembly to adjust the optics according to the at least one other setting defined by the second mode of operation.

2. The surgical microscope system of claim 1 , wherein the first mode of operation is selected from a plurality of available modes of operation, each mode of operation corresponding to at least one respective phase of the medical procedure.

3. The surgical microscope system of claim 2 , wherein at least one available mode of operation includes at least one setting that is defined based on historical usage of the surgical microscope system.

4. The surgical microscope system of claim 2 , wherein at least one available mode of operation is a user-specific mode of operation including at least one setting that is defined based on user-specific preference or user-specific historical usage of the surgical microscope system.

5. The surgical microscope system of claim 1 , wherein the controller is further configured to:

set the first mode of operation to be the selected mode of operation in response to a first user input; and

set the second mode of operation to be the selected mode of operation in response to a second user input determined by the controller to be the indication.

6. The surgical microscope system of claim 1 , wherein the optical assembly comprises at least one of: a set of adjustable zoom optics and a set of adjustable focus optics.

7. The surgical microscope system of claim 1 , wherein the surgical microscope is configured to be supported at a distal end of a robotic arm of a positioning system, and wherein the controller is further configured to:

generate control signals to control the positioning system or the robotic arm according to the selected mode of operation.

8. The surgical microscope system of claim 1 , wherein the controller is further configured to:

prior to changing the selected mode of operation to the second mode of operation, generate a signal to cause a notification to be provided to indicate that the second mode of operation is applicable.

9. The surgical microscope system of claim 8 , wherein the controller is further configured to:

change the selected mode of operation to the second mode of operation after receiving a signal indicating user confirmation of the second mode of operation.

10. The surgical microscope system of claim 1 , further comprising a light source and a light sensor, wherein the controller is further configured to:

receive a signal from the light sensor representing a change in lighting conditions; and

adjust at least one of the light source, the one or more cameras or a display coupled to the controller to adjust at least one of illumination, color settings, or brightness of the captured image according to at least one setting defined by the selected mode of operation.

11. The surgical microscope system of claim 1 , wherein the selected mode of operation defines at least one setting based on location of a tracked tool, and wherein the controller is further configured to:

receive tracking information about the tracked tool; and

control the optical assembly to adjust the optics according to the selected mode of operation, based on the tracking information.

12. A system for performing a medical procedure, the system comprising:

a surgical microscope including:

an optical assembly including a set of adjustable optics; and

a controller in communication with the surgical microscope, the controller being configured to:

set a first mode of operation of the surgical microscope to be a selected mode of operation, the first mode of operation corresponding to at least one phase of the medical procedure and defining at least one setting for adjusting the set of adjustable optics;

control the optical assembly to adjust the optics according to the at least one setting defined by the first mode of operation:

determine an indication signifying that a second mode of operation is applicable, the second mode of operation corresponding to an abnormal phase or emergency phase of the medical procedure;

change the selected mode of operation to be the second mode of operation, the second mode of operation defining at least one other setting for adjusting the set of adjustable optics, the at least one other setting defined by the second mode of operation to include at least one of a magnification setting or a focus setting to enhance viewing of a region associated with the abnormal phase or emergency phase; and

control the optical assembly to adjust the optics according to the at least one other setting defined by the second mode of operation.

13. The system of claim 12 , further comprising:

a positioning system including a robotic arm, wherein the surgical microscope is supported at a distal end of the robotic arm;

wherein the controller is in communication with the positioning system and is further configured to:

generate control signals to control the positioning system or the robotic arm according to the selected mode of operation.

14. The system of claim 12 , further comprising:

a tracking system including a tracking camera for obtaining tracking information from a plurality of tracking markers;

wherein the selected mode of operation defines at least one setting based on location of a tool tracked by the tracking system; and

wherein the controller is in communication with the tracking system and is further configured to:

control the surgical microscope system according to the selected mode of operation, based on the tracking information.

15. A surgical microscope system for use in a medical procedure, the surgical microscope system comprising:

an optical assembly including a set of adjustable optics;

a light source and a light sensor;

a controller coupled to the optical assembly for controlling the optical assembly to adjust the set of adjustable optics, the controller being configured to:

set a first mode of operation to be a selected mode of operation in response to a first user input, the first mode of operation corresponding to one phase of the medical procedure and defining multiple settings for adjusting the set of adjustable optics;

control the optical assembly to adjust the optics according to the multiple settings defined by the first mode of operation;

change the selected mode of operation to a second mode of operation in response to a second user input, the second mode of operation corresponding to another phase of the medical procedure and defining multiple settings for adjusting the set of adjustable optics;

control the optical assembly to adjust the optics according to the multiple settings defined by the second mode of operation; and

for at least one of the first mode of operation or the second mode of operation:

receive a signal from the light sensor representing a change in lighting conditions; and

adjust the light source according to at least one setting defined by the selected mode of operation.

16. The surgical microscope system of claim 15 , wherein the controller is further configured to:

change the selected mode of operation to a third mode of operation in response to a third user input, the third mode of operation corresponding to a further phase of the medical procedure and defining multiple settings for adjusting the set of adjustable optics; and

control the optical assembly to adjust the optics according to the multiple settings defined by the third mode of operation.

17. The surgical microscope system of claim 15 , wherein the optical assembly comprises at least one of a set of adjustable zoom optics and a set of adjustable focus optics, and wherein the multiple settings defined by the first and second modes of operation correspondingly include at least one of magnification and focus depth.

18. The surgical microscope system of claim 15 , further comprising a memory coupled to the controller for storing the multiple settings of the first mode of operation and the multiple settings of the second mode of operation, for retrieval by the controller.

19. The surgical microscope system of claim 15 , further comprising a foot pedal coupled to the controller, the foot pedal being an input device for receiving the first user input and the second user input.