Systems and methods for tissue treatment
A method for aesthetic soft tissue treatment includes placing at least one applicator in contact with the patient's body. The applicator has at least one electrode. Electrotherapy and radio frequency therapy are provided to the soft tissue, optionally with overlay or sequentially. A handheld applicator may be used, with the applicator moving during the therapy, which may provide muscle stimulation in the patient, or provide an analgesic effect during the treatment. A spacing object may be positioned between the skin of the patient and the applicator.
1. A device for providing treatment by radiofrequency field and electric current to a patient, the device comprising:
a first applicator configured to be in a stationary position during the treatment and to be attached to a body part of the patient by a flexible belt or by an adhesive material, the first applicator comprising:
a radiofrequency electrode configured to provide a radiofrequency field to heat tissue within the body part of the patient;
a second applicator, comprising:
an electrotherapy electrode configured to provide electric current to stimulate a muscle of the body part of the patient; and
a control unit configured to:
control the radiofrequency field; and
control the electric current.
2. The device of claim 1 , further comprising a substance configured to be applied on the body part under the first applicator or the second applicator and to cause a physiological change in the body part of the patient during the treatment.
3. The device of claim 2 , wherein the substance is configured to provide hydration of the body part.
4. The device of claim 1 , wherein the second applicator is configured to be attached to the body part of the patient, and
wherein the electrotherapy electrode is configured to be in contact with the body part, when the second applicator is attached to the body part.
5. The device of claim 4 , wherein the second applicator is configured to be attached to the body part of the patient by a second flexible belt or by a second adhesive material.
6. The device of claim 4 , wherein the electric current is provided within a series of envelopes, and wherein the envelopes repeat with a frequency in a range of 0.1 Hz to 140 Hz.
7. The device of claim 4 , wherein the radiofrequency electrode is one of one or more bipolar radiofrequency electrodes, and
wherein the radiofrequency field has a frequency in a range of 0.1 MHz to 25 GHz.
8. The device of claim 4 , wherein the electric current has a current density in a range of 0.1 mA/cm 2 to 30 mA/cm 2 ,
wherein the stimulation of the muscle causes a contraction of the muscle, and
wherein the radiofrequency field has an energy flux density on a surface of the radiofrequency electrode in a range of 0.5 mW/mm 2 to 1 W/mm 2 .
9. A device for providing treatment by radiofrequency field and electric current to a patient, the device comprising:
a first applicator configured to provide a radiofrequency field, the first applicator comprising:
a radiofrequency electrode configured to provide the radiofrequency field having a frequency in a range of 0.1 MHz to 25 GHz to a body part of the patient to heat the body part of the patient;
a second applicator configured to provide electric current, the second applicator comprising:
an electrotherapy electrode located on an outer side of the second applicator and configured to be placed in contact with the body part of the patient,
wherein the electrotherapy electrode is configured to provide the electric current having a frequency in a range of 0 Hz to 12 kHz to the body part to stimulate a muscle of the body part of the patient;
a control unit configured to control the radiofrequency field and the electric current based on one or more treatment protocols; and
a user interface configured to allow an operator of the device to select the one or more treatment protocols.
10. The device of claim 9 , wherein the electric current is pulsed electric current having a frequency of pulses in a range of 0.1 Hz to 200 Hz and a current density in a range of 0.1 mA/cm 2 to 30 mA/cm 2 .
11. The device of claim 9 , wherein the control unit is configured to recognize the first applicator coupled to the control unit,
wherein the control unit is configured to recognize the second applicator coupled to the control unit, and
wherein the control unit is configured to provide information about the coupling of the first applicator or the second applicator with the control unit to the user interface and to provide the one or more treatment protocols to be selected by the operator based on this information.
12. The device of claim 9 , wherein the first applicator and the second applicator are configured to be attached to the body part of the patient by an adhesive material.
13. The device of claim 9 , wherein the first applicator and the second applicator are configured to be attached to the body part of the patient by a flexible belt, and
wherein the body part comprises an abdomen, a buttock, saddlebags, or an arm.
14. The device of claim 13 , wherein the control unit is configured to provide the radiofrequency field by the first applicator before or after providing the electric current by the second applicator.
15. The device of claim 9 , further comprising a sensor configured to provide feedback information indicating an impedance of the body part.
16. A device for providing treatment by radiofrequency field and electric current to a patient, the device comprising:
an applicator configured to be attached to a body part of the patient by an adhesive material or by a belt, comprising:
a first electrode located on an outer side of the applicator and configured to:
be placed in contact with the body part of the patient during the treatment;
provide a radiofrequency field having a frequency in a range of 0.1 MHz to 25 GHz to heat the body part of the patient; and
provide electric current to stimulate a muscle of the body part of the patient; and
a control unit configured to control the radiofrequency field and the electric current.
17. The device of claim 16 , wherein the control unit is configured to control the radiofrequency field to heat the body part to a temperature in a range of 30° C. to 50° C.
18. The device of claim 16 , further comprising a substance configured to be applied on the body part under the applicator and to provide hydration of the body part.
19. The device of claim 16 , wherein the applicator is configured to be attached to the body part of the patient by the adhesive material comprising an adhesive polymer.
20. The device of claim 16 , further comprising the belt,
wherein the belt is flexible, and
wherein the applicator is configured to be in a stationary position during the treatment and to be attached to the body part of the patient by the belt.
21. The device of claim 16 , wherein the first electrode is configured to change between providing the radiofrequency field and the electric current during the same treatment,
wherein the electric current is pulsed electric current having a current density in a range of 0.1 mA/cm 2 to 30 mA/cm 2 and a pulse shape of rectangular, triangular, or exponential, and
wherein a voltage provided to the first electrode when providing the electric current is in a range of 1 V to 100 V.
22. The device of claim 16 , wherein the applicator further comprises:
a second electrode configured to provide the electric current to the body part of the patient and configured to have opposite polarity than the first electrode when providing the electric current.
23. The device of claim 22 , wherein a distance between the first electrode and the second electrode is in a range of 0.1 cm to 40 cm.
24. A device for providing treatment by radiofrequency field and electric current to a patient, the device comprising:
an applicator, comprising:
a radiofrequency electrode configured to provide a radiofrequency field having a frequency in a range of 0.1 MHz to 25 GHz to heat a body part of the patient; and
an electrotherapy electrode located on an outer side of the applicator and configured to:
be placed in contact with the body part of the patient; and
provide electric current to stimulate a muscle of the body part of the patient,
wherein a distance between the radiofrequency electrode and the electrotherapy electrode is in a range of 0.1 cm to 40 cm; and
a control unit configured to control the radiofrequency field and the electric current.
25. The device of claim 24 , wherein the control unit is configured to provide a series of pulses of the electric current, and wherein the series of pulses repeat with a frequency in a range of 0.1 Hz to 140 Hz.
26. The device of claim 24 , wherein the radiofrequency field is configured to heat the body part to a temperature in a range of 30° C. to 50° C.
27. The device of claim 24 , further comprising a substance configured to be applied on the body part of the patient under the applicator, wherein the substance causes a physiological change in the body part during the treatment.
28. The device of claim 27 , wherein the substance is configured to provide hydration of the body part.
29. The device of claim 24 , wherein the electric current has a current density in a range of range of 0.1 mA/cm 2 and 30 mA/cm 2 ,
wherein a voltage provided to the electrotherapy electrode when providing the electric current is in a range of 1 V to 300 V,
wherein the stimulation of the muscle causes a contraction of the muscle, and
wherein the radiofrequency field has an energy flux density on a surface of the radiofrequency electrode in a range of 0.01 mW/mm 2 to 10 W/mm 2 .
30. The device of claim 29 , wherein the muscle comprises at least one of gluteus maximus, gluteus medius, gluteus minimus, sartorius muscle, rectus femoris muscle, vastus lateralis muscle, vastus intermedius muscle, vastus medialis muscle, biceps femoris muscle, semitendinosus muscle and semimembranosus muscle, pectineus muscle, external obturator muscle, gracilis muscle, adductor longus muscle, adductor brevis muscle and adductor magnus muscle, tensor fasciae latae muscle, latissimus dorsi muscle, abdominal internal oblique muscle, abdominal external oblique muscle, transverse abdominal muscle, pyramidalis muscle, biceps brachii muscle, brachialis muscle, coracobrachialis muscle, triceps brachii muscle, pectoralis muscle, spinal muscles, or thoracic muscles.