Electromagnetic energy output system
An apparatus having an excitation source that includes at least one laser diode and also having a handpiece with a disposable, bendable tip cannula is disclosed.
1. An apparatus, comprising:
an excitation source comprising at least one laser diode;
a handpiece including an energy waveguide having a proximal end coupled to receive electromagnetic radiation from the excitation source and a distal end extending through to an optical interface within the distal end of the handpiece;
an exchangeable bendable tip cannula including an output fiber optic,
the bendable tip cannula comprising a steel material possessing a treatment characteristic and a corresponding quality of being more readily bendable without kinking, a wall thickness of at least about 0.1 mm, and a characteristic of being bendable, from a straight orientation to a bent configuration spanning an angle of at least about forty degrees, while remaining fully operational, three times without kinking; and
wherein the bendable tip cannula is configured for readily exchangeable attachment to the distal end of the handpiece; and
wherein the output fiber optic is configured to receive the electromagnetic radiation from the optical interface when the bendable tip cannula is coupled to the distal end of the handpiece.
2. The apparatus as set forth in claim 1 , wherein the energy waveguide is affixed by an adhesive within the bendable tip cannula.
3. The apparatus as set forth in claim 1 , wherein:
the excitation source is a laser module within a system;
the energy waveguide comprises a trunk optical fiber; and
the laser module is directly coupled to the energy waveguide, and the energy waveguide is permanently coupled to the system.
4. The apparatus as set forth in claim 1 , wherein the excitation source is a laser module within a diode laser system, and the laser module is directly and permanently coupled to the energy waveguide.
5. The apparatus as set forth in claim 1 , wherein the apparatus is configured to output laser energy having a wavelength of about 915 nanometers, about 940nanometers, about 960 nanometers, or about 980 nanometers, and wherein the apparatus is configured to output the laser energy in a continuous wave or quasi-continuous wave mode.
6. The apparatus as set forth in claim 1 , wherein the apparatus is configured to output pulsed laser energy with a pulse duration and a pulse interval.
7. The apparatus as set forth in claim 6 , wherein the pulse duration is about 50 microseconds or less and the pulse interval is about 450 microseconds or more.
8. The apparatus as set forth in claim 1 , wherein:
the apparatus is configured to output pulsed laser energy with a pulse duration and pulse interval; and
wherein the pulse duration can be adjusted independently of the pulse interval.
9. The apparatus as set forth in claim 1 , wherein:
the apparatus is configured to output pulsed laser energy with an independently adjustable pulse interval that can be adjusted independently of the pulse duration.
10. The apparatus as set forth in claim 1 , wherein the apparatus is configured to output pulsed energy, a pulse duration may be varied by a user to a greater or lesser degree than a varying of a pulse interval, and the pulse interval may be varied by a user to a greater or lesser degree than a varying the pulse duration.
11. The apparatus as set forth in claim 1 , wherein the bendable tip cannula is configured to be bendable four times, without kinking and while remaining fully operational, from a straight orientation to a bent configuration.
12. The apparatus as set forth in claim 1 , wherein (a) the excitation source is disposed within a system, (b) the energy waveguide is a trunk optical fiber that is permanently coupled to the system, and (c) the excitation source is directly coupled to the energy waveguide.
13. The apparatus as set forth in claim 1 , and further comprising a ferrule attached to a proximal end of the bendable tip cannula.
14. An apparatus, comprising:
an excitation source comprising at least one laser diode;
a handpiece including an energy waveguide having a proximal end coupled to receive electromagnetic radiation from the excitation source and a distal end extending through to an optical interface within the distal end of the handpiece; wherein the excitation source is a laser module within a diode laser system,
the laser module is directly coupled to the energy waveguide, and the energy waveguide extends continuously and without interruption, interface, or coupling from a permanent connection at the laser module all of the way to the handpiece; and
an exchangeable bendable tip cannula including an output fiber optic,
the bendable tip cannula comprising a stainless steel material treated to be bendable or more readily bendable without kinking, a wall thickness of at least about 0.1 mm, and a characteristic of being bendable, from a straight orientation to a bent configuration spanning an angle that would cause an identical cannula of stainless steel to kink, without kinking; and
wherein the bendable tip cannula is configured for readily exchangeable attachment to the distal end of the handpiece; and
wherein the output fiber optic is configured to receive the electromagnetic radiation from the optical interface when the bendable tip cannula is coupled to the distal end of the handpiece.
15. The apparatus as set forth in claim 14 , wherein the energy waveguide extends continuously to and through at least a portion of the handpiece.
16. The apparatus as set forth in claim 14 , wherein the energy waveguide further extends continuously and without interruption, interface, or coupling from the permanent connection at the laser module all of the way to the handpiece and through substantially all of the handpiece, and terminates at a distal end of the handpiece.
17. An apparatus, comprising:
an excitation source comprising at least one laser diode;
a handpiece including an energy waveguide having a proximal end coupled to receive electromagnetic radiation from the excitation source and a distal end extending through to an optical interface within the distal end of the handpiece, wherein the apparatus is configured to output pulsed energy, a pulse duration may be varied by a user without varying a pulse interval, and the pulse interval may be varied by a user without varying the pulse duration; and
an exchangeable bendable tip cannula including an output fiber optic,
the bendable tip cannula comprised of a treatment characteristic so as to possess a quality of being more readily bendable without kinking, and comprising steel, a wall thickness of at least about 0.1 mm, and a characteristic of being bendable, from a straight orientation to a bent configuration through an angle of at least about ten degrees, without kinking and while remaining fully operational, five times; and
wherein the bendable tip cannula is configured for readily exchangeable attachment to the distal end of the handpiece; and
wherein the output fiber optic is configured to receive the electromagnetic radiation from the optical interface when the bendable tip cannula is coupled to the distal end of the handpiece.
18. The apparatus as set forth in claim 17 , wherein the energy waveguide is affixed by an adhesive within the bendable tip cannula.