Methods and devices for aesthetic treatment of biological structures by radiofrequency and magnetic energy
A treatment device for providing a magnetic treatment and a radiofrequency treatment to a body area of a patient. The device includes an energy storage device for storing electric energy, a magnetic field generating device, and a switching device to discharge the electrical energy from the energy storage device to the magnetic field generating device, such that a time-varying magnetic field is generated and provides muscle contraction to a muscle in the body area of the patient. The time-varying magnetic field may have a magnetic field density in a range of 0.1 Tesla to 7 Tesla and a repetition rate in a range of 0.1 Hz to 700 Hz. The device may also include a radiofrequency electrode to generate radiofrequency waves to heat a tissue in the body of the patient. A body of the radiofrequency electrode may include a plurality of openings in a range of 5 to 1000 openings.
1. A device for providing a treatment to a body area of a patient, the device comprising:
an applicator comprising:
a magnetic field generating device configured to generate a time-varying magnetic field to cause a stimulation of the body area of the patient, wherein the body area comprises a face, a neck, or a chin,
wherein the time-varying magnetic field has a magnetic flux density in a range of 0.1 Tesla to 7 Tesla and a repetition rate in a range of 0.1 Hz to 700 Hz; and
a radiofrequency electrode configured to be positioned between the magnetic field generating device and the body area of the patient, wherein the radiofrequency electrode is positioned in at least partial overlay with the magnetic field generating device according to a floor projection of the applicator, and wherein the radiofrequency electrode is configured to generate a radiofrequency field to cause heating of tissue of the body area of the patient,
wherein the applicator is configured to be coupled to the body area of the patient by a polymeric layer.
2. The device of claim 1 , wherein the radiofrequency electrode comprises a conductive layer having a thickness in a range of 0.01 mm to 10 mm.
3. The device of claim 2 , wherein the radiofrequency electrode is a first radiofrequency electrode of a bipolar pair of radiofrequency electrodes.
4. The device of claim 1 , wherein the time-varying magnetic field comprises a plurality of magnetic impulses, wherein each magnetic impulse of the plurality of magnetic impulses has an impulse duration in a range of 3 microseconds to 1000 microseconds.
5. The device of claim 1 , further comprising:
a pair of bipolar radiofrequency electrodes, wherein the pair of bipolar radiofrequency electrodes comprises the radiofrequency electrode and a second electrode, and
wherein the radiofrequency electrode and the second electrode are each disposed on a surface of the applicator.
6. The device of claim 5 , wherein the pair of bipolar radiofrequency electrodes at least partially overlays a winding area of the magnetic field generating device according to the floor projection of the applicator.
7. The device of claim 5 , wherein the radiofrequency electrode is deposited on a flexible substrate.
8. The device of claim 1 , wherein the radiofrequency electrode is configured to be coupled to the body area of the patient by an adhesive layer.
9. The device of claim 1 , wherein the radiofrequency electrode is deposited on an insulating substrate.
10. A device for providing a treatment to a body area of a patient, the device comprising:
an applicator comprising:
a casing;
a magnetic field generating device disposed within the casing, wherein the magnetic field generating device is configured to generate a time-varying magnetic field having a magnetic flux density in a range of 0.1 Tesla to 7 Tesla and a repetition rate in a range of 0.1 Hz to 700 Hz,
wherein the time-varying magnetic field comprises a plurality of magnetic impulses, and wherein each magnetic impulse of the plurality of magnetic impulses has an impulse duration in a range of 3 microseconds to 1000 microseconds; and
a radiofrequency electrode configured to be positioned between the magnetic field generating device and the body area of the patient,
wherein the radiofrequency electrode is deposited on a polymeric substrate, and
wherein the radiofrequency electrode is configured to generate a radiofrequency field to heat tissue in the body area of the patient.
11. The device of claim 10 , wherein the applicator is configured to couple to a connecting tube.
12. The device of claim 11 , wherein the applicator is configured to be coupled to the body area of the patient by a polymeric layer.
13. The device of claim 10 , further comprising a fan configured to provide a fluid to cool the magnetic field generating device.
14. The device of claim 13 , wherein the applicator is configured to be coupled to the body area of the patient by a gel layer.
15. The device of claim 14 , wherein a distance between the magnetic field generating device and the radiofrequency electrode is in a range of 0.5 mm to 50 mm.
16. The device of claim 10 , further comprising a gel material configured to be positioned between the radiofrequency electrode and the body area of the patient.
17. A device for providing a treatment to a body area of a patient, the device comprising:
a magnetic field generating device configured to generate a time-varying magnetic field;
wherein the time-varying magnetic field has a magnetic flux density in a range of 0.1 Tesla to 7 Tesla and a repetition rate in a range of 0.1 Hz to 700 Hz; and
a radiofrequency electrode configured to generate a radiofrequency field to heat tissue in the body area of the patient,
wherein the radiofrequency electrode is a first radiofrequency electrode of a bipolar pair of radiofrequency electrodes,
wherein the radiofrequency electrode is deposited on an insulating substrate, and
wherein the radiofrequency electrode is configured to be positioned between the magnetic field generating device and the body area.
18. The device of claim 17 , wherein the radiofrequency electrode is configured to contact the body area of the patient during the treatment.
19. The device of claim 17 , wherein the radiofrequency electrode is configured to be separated from the body area of the patient by a gel layer.
20. The device of claim 17 , wherein the radiofrequency electrode is configured to be coupled to the body area of the patient by an adhesive layer.
21. The device of claim 17 , wherein the radiofrequency electrode comprises a conductive layer having a thickness in a range of 0.01 mm to 10 mm.
22. The device of claim 21 , wherein the magnetic field generating device is a planar magnetic coil.
23. The device of claim 17 , wherein the radiofrequency electrode is configured to be coupled to the body area of the patient by a polymer layer.
24. The device of claim 22 , wherein the radiofrequency electrode is configured to be coupled to the body area of the patient by an adhesive layer.
25. An applicator for providing a treatment to a body area of a patient, the applicator comprising:
a casing;
a magnetic field generating device,
wherein the magnetic field generating device is configured to generate a time-varying magnetic field to cause a stimulation in the body area,
wherein the time-varying magnetic field has a magnetic flux density in a range of 0.1 Tesla to 7 Tesla and a repetition rate in a range of 0.1 Hz to 700 Hz; and
wherein the time-varying magnetic field comprises a plurality of magnetic impulses, wherein each magnetic impulse of the plurality of magnetic impulses has an impulse duration in a range of 3 microseconds to 1000 microseconds; and
a pair of radiofrequency electrodes comprising a first radiofrequency electrode and a second radiofrequency electrode,
wherein the first radiofrequency electrode and the second radiofrequency electrode are positioned in at least partial overlay with the magnetic field generating device according to a floor projection of the applicator, and
wherein the pair of radiofrequency electrodes is configured to generate a radiofrequency field to heat tissue in the body area of the patient.
26. The applicator of claim 25 , further comprising an adhesive layer configured to be positioned between the first radiofrequency electrode and the body area of the patient.
27. The applicator of claim 25 , wherein the pair of radiofrequency electrodes is configured to be coupled to the body area of the patient by a supporting matrix, the supporting matrix comprising a polymeric layer.
28. The applicator of claim 25 , further comprising a concavity.
29. The applicator of claim 25 , further comprising a dielectric material configured to be positioned between the first radiofrequency electrode and the body area of the patient.
30. The applicator of claim 25 , further comprising an insulating material configured to be positioned between the first radiofrequency electrode and the body area of the patient.