Illuminated surgical probe having multiple optical fibers

1. An illuminated surgical probe system, comprising:

a surgical probe having a probe needle;

a first optical fiber incorporated onto the probe needle, wherein a distal end of the first optical fiber projects a first beam of illumination light over a tip of the probe needle when activated;

a second optical fiber incorporated onto the probe needle, wherein a distal end of the second optical fiber projects a second beam of illumination light over the tip of the probe needle when activated;

a third optical fiber incorporated onto the probe needle, wherein a distal end of the third optical fiber projects a third beam of light over the tip of the probe needle to perform a distance measurement between the probe needle and a patient's retina when activated, wherein the distance measurement is displayed or audibly presented to aid a user in positional awareness of the probe needle with respect to the patient's retina; and

a processor that, based on the distance measurement, automatically toggles the illumination light between the first beam having a first numerical aperture that facilitates vitreous visualization and the second beam having a second numerical aperture that facilitates background illumination, wherein the second numerical aperture is larger than the first numerical aperture.

2. The surgical probe system as in claim 1 , wherein the first numerical aperture has a numerical value of approximately less than or equal to 0.3.

3. The surgical probe system as in claim 1 , wherein the second numerical aperture has a numerical value of approximately greater than 0.3.

4. The surgical probe system as in claim 1 , wherein the processor is configured to:

compare a current distance measurement to a predetermined threshold distance;

responsive to determining that the current distance measurement is greater than or equal to the predetermined threshold distance, activate the first beam of illumination comprising a narrow beam of illumination; and

responsive to determining that the current distance measurement is less than the predetermined threshold distance, activate the second beam of illumination comprising a wide beam of illumination.

5. The surgical probe system as in claim 1 , wherein the surgical probe comprises a vitrectomy probe or a laser probe.

6. An illuminated surgical probe system, comprising:

a surgical probe having a probe needle;

a first optical fiber incorporated onto the probe needle, wherein a distal end of the first optical fiber projects a first beam of illumination light over a tip of the probe needle when activated;

a second optical fiber incorporated onto the probe needle, wherein a distal end of the second optical fiber projects a second beam of illumination light over the tip of the probe needle when activated, wherein activation of the first optical fiber and the second optical fiber is toggled manually by the user;

a third optical fiber incorporated onto the probe needle, wherein a distal end of the third optical fiber projects a third beam of light over the tip of the probe needle to perform a distance measurement between the probe needle and a patient's retina when activated, wherein the distance measurement is displayed or audibly presented to aid a user in positional awareness of the probe needle with respect to the patient's retina; and

a processor configured to automatically control intensity of the illumination light proportionally based on the distance measurement;

wherein the processor is configured to:

responsive to determining a general illumination mode is activated, activate the second optical fiber to produce a wide beam;

receive the distance measurement from the third optical fiber during operation of the surgical probe;

lower intensity of the wide beam as a probe needle of the surgical probe is moved closer to a retina, as indicated by increasingly smaller distance measurements; and

increase the intensity of the wide beam as the probe needle is moved farther from the retina, as indicated by increasingly larger distance measurements.

7. A computer-implemented method of providing an illuminated surgical probe, the surgical probe comprising a probe needle, the method comprising:

incorporating a first optical fiber onto the probe needle, wherein a distal end of the first optical fiber projects a first beam of illumination light over a tip of the probe needle when activated;

incorporating a second optical fiber incorporated onto the probe needle, wherein a distal end of the second optical fiber projects a second beam of illumination light over the tip of the probe needle when activated; and

incorporating a third optical fiber onto the probe needle, wherein a distal end of the third optical fiber projects a third beam of light over the tip of the probe needle to perform a distance measurement between the probe needle and a patient's retina when activated, wherein the distance measurement is displayed or audibly presented to aid a user in positional awareness of the probe needle with respect to the patient's retina;

based on the distance measurement, automatically toggling by a processor, the illumination light between the first beam having a first numerical aperture that facilitates vitreous visualization and the second beam having a second numerical aperture that facilitates background illumination, wherein the second numerical aperture is larger than the first numerical aperture.

8. The method as in claim 7 , wherein the first numerical aperture has a numerical value of approximately less than or equal to 0.3.

9. The method as in claim 7 , wherein the second numerical aperture has a numerical value of approximately greater than 0.3.

10. The method as in claim 7 , further comprising:

comparing, by the processor, a current distance measurement to a predetermined threshold distance;

responsive to the processor determining that the current distance measurement is greater than or equal to the predetermined threshold distance, activating the first beam of illumination comprising a narrow beam of illumination; and

responsive to the processor determining that the current distance measurement is less than the predetermined threshold distance, activating the second beam of illumination comprising a wide beam of illumination.

11. The method as in claim 7 , wherein the surgical probe comprises a vitrectomy probe or a laser probe.

12. A computer-implemented method of providing an illuminated surgical probe, the surgical probe comprising a probe needle, the method comprising:

incorporating a first optical fiber onto the probe needle, wherein a distal end of the first optical fiber projects a first beam of illumination light over a tip of the probe needle when activated;

incorporating a second optical fiber incorporated onto the probe needle, wherein a distal end of the second optical fiber projects a second beam of illumination light over the tip of the probe needle when activated, wherein activation of the first optical fiber and the second optical fiber is toggled manually by the user; and

incorporating a third optical fiber onto the probe needle, wherein a distal end of the third optical fiber projects a third beam of light over the tip of the probe needle to perform a distance measurement between the probe needle and a patient's retina when activated, wherein the distance measurement is displayed or audibly presented to aid a user in positional awareness of the probe needle with respect to the patient's retina;

automatically controlling, by a processor, intensity of the illumination light proportionally based on the distance measurement;

responsive to the processor determining a general illumination mode is activated, activating the second optical fiber to produce a wide beam;

receiving the distance measurement by the processor from the third optical fiber during operation of the surgical probe;

lowering intensity, by the processor, of the wide beam as a probe needle of the surgical probe is moved closer to a retina, as indicated by increasingly smaller distance measurements; and

increasing the intensity, by the processor, of the wide beam as the probe needle is moved farther from the retina, as indicated by increasingly larger distance measurements.