ELECTROMAGNETICALLY INDUCED TREATMENT DEVICES AND METHODS
A cutting device that uses electromagnetic energy to create a cutting effect on or within a target surface is disclosed. The cutting device includes an optic guide and three or more nozzles located on a body member. The nozzles direct a volume of particles of air and liquid away from the body member, and the volume of particles of air and liquid can facilitate one or more of a disruptive effect and a cooling effect on the target surface. Energy emitted from the optic guide can interact with the particles to impart disruptive forces onto or within a target surface.
1 . A method, comprising:
focusing or placing a peak concentration of electromagnetic energy into an interaction zone located at an output end of a fiber guide tube and in use located above a target;
outputting atomized fluid particles from a plurality of atomizers into the interaction zone; and
at least a portion of the atomized fluid particles in the interaction zone highly absorbing at least a portion of the electromagnetic energy, expanding, and imparting disruptive forces onto the target.
2 . The method as set forth in claim 1 , wherein:
the outputting of atomized fluid particles from a plurality of atomizers comprises outputting atomized fluid particles from a plurality of atomizers toward the output end of the fiber guide tube; and
atomized fluid particles from a first one of the plurality of atomizers combine with atomized fluid particles from a second one of the plurality of atomizers in the interaction zone.
3 . The method as set forth in claim 1 , wherein:
the outputting of atomized fluid particles from a plurality of atomizers comprises outputting atomized fluid particles from a plurality of atomizers toward the output end of the fiber guide tube; and
an angle of incidence of atomized fluid particles from a first one of the plurality of atomizers is different from an angle of incidence of atomized fluid particles from a second one of the plurality of atomizers.
4 . The method as set forth in claim 3 , wherein:
the fiber guide tube is disposed between the first atomizer and the second atomizer;
each of the plurality of atomizers has an output axis; and
the output axes point from the respective atomizers to a general vicinity of the interaction zone.
5 . The method as set forth in claim 4 , wherein the output axes intersect a longitudinal axis of the fiber guide within the interaction zone.
6 . The method as set forth in claim 1 , wherein atomized fluid particles from a first one of the plurality of atomizers combine with atomized fluid particles from a second one of the plurality of atomizers in the interaction zone.
7 . The method as set forth in claim 1 , wherein an output axis of a first one of the plurality of atomizers is not parallel to an output axis of a second one of the plurality of atomizers.
8 . The method as set forth in claim 1 , wherein:
each of the plurality of atomizers has an output axis; and
the output axes point from the respective atomizers to a general vicinity of the interaction zone.
9 . The method as set forth in claim 8 , wherein:
the electromagnetic energy is directed along a path toward the target surface; and
the output axes intersect the path within the interaction zone.
10 . The method according to claim 1 , wherein:
the step of outputting atomized fluid particles from a plurality of atomizers includes a step of outputting atomized fluid particles from atomizers that are connected to air supply and water supply lines; and
air and water are mixed by the atomizers to form the atomized fluid particles.
11 . The method according to claim 10 , wherein:
each air supply line is operated under a relatively high pressure and each water supply line is operated under a relatively low pressure; and
the atomized fluid particles have sizes narrowly distributed about a mean value.
12 . The method as set forth in claim 1 , wherein the electromagnetic energy has one of a wavelength within a range from about 2.69 to about 2.80 microns and a wavelength of about 2.94 microns.
13 . The method as set forth in claim 1 , wherein the electromagnetic energy is generated by one of an Er:YAG, an Er:YSGG, an Er, Cr:YSGG and a CTE:YAG laser.
14 . The method as set forth in claim 1 , wherein:
the target surface comprises one of tooth, bone, cartilage and soft tissue;
the atomized fluid particles comprise water; and
the electromagnetic energy is generated by one of an Er, Cr:YSGG solid state laser having a wavelength of about 2.789 microns and an Er:YAG solid state laser having a wavelength of about 2.940 microns.
15 . The method as set forth in claim 1 , wherein the electromagnetic energy is highly absorbed by at least a portion of the atomized fluid particles to cause at least part of the portion of atomized fluid particles to expand and impart disruptive mechanical forces to the target surface.
16 . The method as set forth in claim 1 , wherein the atomized fluid particles are simultaneously output from the plurality of atomizers into the interaction zone.
17 . The method according to claim 1 , and further comprising a step of adjusting a dial for controlling a repetition rate of the electromagnetic energy.
18 . The method according to claim 1 , and further comprising a step of adjusting a dial for controlling an average power of the electromagnetic energy.
19 . The method as set forth in claim 1 , wherein:
the plurality of atomizers is two atomizers; and
the output axes intersect a longitudinal axis of the fiber guide near or in the interaction zone.
20 . The method as set forth in claim 1 , wherein:
the electromagnetic energy is directed along a path toward the target surface; and
the output axes intersect in a general vicinity of the path near or in the interaction zone.