Disposable contact lens for optical treatment systems

1. A contact lens assembly comprising:

an assembly housing that defines a first opening and a second opening that is opposite the first opening;

an input lens positioned in the first opening;

a lens/sensor subassembly positioned in the second opening, wherein the lens/sensor subassembly includes:

a contact lens that is arranged in an optical path;

a feedback sensor;

a data transmission line configured to communicate feedback data measured by the feedback sensor to a laser-based ophthalmological treatment system;

an electrical element that electrically couples the feedback sensor to the data transmission line; and

a beam splitter that is partially positioned in the optical path,

wherein:

the beam splitter is configured to direct at least a portion of a therapeutic radiation towards the electrical element;

the electrical element is configured to degrade responsive to exposure to the portion of the therapeutic radiation.

2. The contact lens assembly of claim 1 , wherein the feedback sensor comprises at least one of an acoustic sensor, an ultrasonic sensor, or a ring shaped acoustic sensor positioned about at least a portion of the contact lens in the optical path.

3. The contact lens assembly of claim 1 , wherein the electrical element comprises one or more of a wire mesh, an alloy metal that melts responsive to the at least a portion of the therapeutic radiation, or an electrical element that interrupts an electrical coupling between the feedback sensor and the data transmission line.

4. The contact lens assembly of claim 1 , wherein the electrical element comprises one or more:

an electrical element that is at least partially constructed of a conductive polymer;

an electrical element that is at least substantially transparent;

a wire mesh;

an electrical element with an alloy metal that melts responsive to exposure to therapeutic radiation; or

an electrical element that interrupts an electrical coupling between the feedback sensor and the data transmission line.

5. A lens/sensor subassembly comprising:

a feedback sensor;

a data transmission line configured to communicate feedback data measured by the feedback sensor to a laser-based ophthalmological treatment system; and

an electrical element that is electrically coupled between the feedback sensor and the data transmission line, wherein the electrical element is configured to degrade in response to exposure to therapeutic radiation.

6. The lens/sensor subassembly of claim 5 , further comprising a beam splitter that is configured to direct the therapeutic radiation towards the electrical element.

7. The lens/sensor subassembly of claim 6 , further comprising a contact lens, wherein:

the data transmission line, the beam splitter, and the electrical element are at least partially integrated into the contact lens; and

the feedback sensor includes an electrical contact that is electrically coupled to the electrical element.

8. The lens/sensor subassembly of claim 5 , wherein the feedback sensor includes an acoustic sensor.

9. The lens/sensor subassembly of claim 5 , further comprising a contact lens, wherein the feedback sensor surrounds at least a portion of the contact lens such that feedback sensor is positioned outside of an optical path of the contact lens.

10. The lens/sensor subassembly of claim 9 , further comprising a printed circuit board (PCB) that is electrically coupled to the feedback sensor and wherein the PCB substantially surrounds at least a portion of the contact lens.

11. The lens/sensor subassembly of claim 5 , wherein the electrical element includes at least one of:

an alloy metal that melts responsive to exposure to at least a portion of the therapeutic radiation;

a conductive polymer;

a transparent body; or

a wire mesh.

12. A laser-based ophthalmological treatment system comprising:

a therapeutic radiation source;

a dosimetry board coupled to the therapeutic radiation source;

the lens/sensor subassembly of claim 5 optically coupled to the therapeutic radiation source;

a head fixation assembly configured to position and retain a head of a patient with an eye of a patient optically aligned to the lens/sensor subassembly to receive therapeutic radiation emitted by the therapeutic radiation source; and

a microscope optically coupled to the lens/sensor subassembly.

13. The laser-based ophthalmological treatment system of claim 12 , further comprising a patient contact lens assembly retainer configured to selectively retain the lens/sensor subassembly in the laser-based ophthalmological treatment system, wherein the lens/sensor subassembly is disposable and removable.

14. A method of laser-based ophthalmological treatment, the method comprising:

directing therapeutic radiation towards an eye of a patient;

diverting a portion of the therapeutic radiation towards an electrical element;

detecting an open circuit condition of the electrical element after the electrical element is degraded by the portion of therapeutic radiation; and

stopping treatment of the eye in response to detection of the open circuit condition.

15. The method of claim 14 , further comprising:

prior to detection of the open circuit condition, receiving feedback data measured by a feedback sensor, the feedback data being indicative of a phenomenon in the eye during a therapeutic treatment; and

following detection of the open circuit condition, ceasing reception of the feedback data.

16. The method of claim 14 , further comprising transmitting a second portion of the therapeutic radiation towards the eye.

17. The method of claim 14 , further comprising replacing the electrical element.

18. The method of claim 14 , further comprising emitting the therapeutic radiation as a pulsed-laser.

19. The method of claim 14 , further comprising affixing a head of the patient relative to a head fixation assembly that is configured to position and retain the head of the patient.

20. The method of claim 14 , further comprising preventing reuse of a contact lens assembly in a laser-based ophthalmological treatment system by:

directing the therapeutic radiation towards an eye through a contact lens assembly;

diverting the portion of the therapeutic radiation towards an electrical element associated with the contact lens assembly such that the electrical element degrades; and

stopping use of the contact lens assembly when the open circuit condition is detected.

21. The method of claim 20 , further comprising:

prior to detection of the open circuit condition, receiving feedback data measured by a feedback sensor; and

following detection of the open circuit condition, ceasing reception of the feedback data.

22. The method of claim 20 , further comprising transmitting a second portion of the therapeutic radiation towards the eye.