Systems and methods for treatment of a patient including RF and electrical energy
A device for a soft tissue treatment of a patient. The device includes an applicator including at least one electrode, a fastening mechanism to fix the applicator to a body part of a patient, and a control unit including a microprocessor to control the at least one electrode. The at least one electrode may provide a radiofrequency energy and an electric current. The radiofrequency energy may cause a heating of a soft tissue. The electric current may cause a muscle contraction. The body part includes a face or a chin.
1. A device for an aesthetic treatment of a patient, comprising:
an applicator comprising an electrode configured to provide both radiofrequency energy and pulsed electric current to a body part of the patient in order to provide aesthetic treatment of the patient,
wherein the radiofrequency energy is configured to cause heating of a surface of skin of the body part in a range of 37° C. to 50° C.,
wherein the pulsed electric current is provided within a series of envelopes that repeat with a frequency in a range of 0.1 Hz to 140 Hz, and
wherein the pulsed electric current is configured to cause contraction of a muscle within the body part; and
a control unit comprising a microprocessor configured to control the radiofrequency energy and the pulsed electric current.
2. The device of claim 1 , wherein the control unit is configured to control the electrode to provide the radiofrequency energy and the pulsed electric current to the body part sequentially.
3. The device of claim 2 , wherein the radiofrequency energy has a frequency in a range of 500 kHz to 80 MHz.
4. The device of claim 3 , wherein the pulsed electric current is a pulsed alternating electric current.
5. The device of claim 4 , further comprising a belt configured to attach the applicator in contact with the body part of the patient.
6. The device of claim 4 , wherein the body part is a face.
7. The device of claim 6 , further comprising a sensor configured to monitor one of a temperature of the surface of the skin, a temperature of the applicator, an impedance of the body part, or a conductivity of the body part.
8. The device of claim 7 , wherein the control unit is configured to automatically change at least one of a frequency, an output power, or a pulse duration of at least one of the radiofrequency energy or the pulsed electric current based on information from the sensor.
9. The device of claim 1 , wherein a surface of the electrode is in a range of 1 cm 2 to 1200 cm 2 .
10. A device for a treatment of a patient, comprising:
an applicator configured to be in contact with a body part of the patient and comprising:
a radiofrequency electrode configured to provide radiofrequency energy to a treatment area of the body part to cause a heating of soft tissue within the treatment area in a range of 37° C. to 50° C., wherein the radiofrequency energy 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 ; and
an electrotherapy electrode configured to provide a pulsed electric current with a repetition frequency of pulses in a range of 0.1 Hz to 200 Hz to the treatment area of the body part and cause contraction of a muscle within the treatment area, wherein the pulsed electric current is provided within a series of envelopes; and
a control unit configured to control the heating of the soft tissue by the radiofrequency energy and the envelopes of the pulsed electric current.
11. The device of claim 10 , wherein the envelopes repeat with a frequency in a range of 0.1 Hz to 140 Hz.
12. The device of claim 10 , wherein the body part is a face.
13. The device of claim 12 , wherein the pulsed electric current comprises a series of rectangular, triangular, or exponential shaped pulses.
14. The device of claim 12 , further comprising a fastening mechanism configured to attach the applicator to the treatment area.
15. The device of claim 14 , wherein the fastening mechanism comprises a gel configured to improve a transfer of the radiofrequency energy or the pulsed electric current.
16. The device of claim 10 , wherein the treatment area is in a range of 1 cm 2 to 500 cm 2 .
17. A device for an aesthetic treatment of a body part of a patient, comprising:
an applicator comprising an array of electrodes, the array of electrodes comprising:
a radiofrequency electrode configured to provide radiofrequency energy in a range of 100 kHz to 25 GHz to cause a heating of soft tissue of a treatment area of the body part; and
an array of electrotherapy electrodes configured to provide pulsed electric current to cause contraction of a muscle within the treatment area of the body part, wherein the pulsed electric current is provided within a series of envelopes repeating with a frequency in a range of 0.1 Hz to 140 Hz;
a fastening mechanism configured to fix the applicator to the body part of the patient; and
a control unit comprising a microprocessor configured to provide one or more predefined treatment protocols for selection by an operator via a user interface,
wherein the control unit is configured to switch on and off the radiofrequency electrode or at least one electrotherapy electrode from the array of electrotherapy electrodes based on a treatment protocol selected from the one or more predefined treatment protocols in order to provide aesthetic treatment of the patient.
18. The device of claim 17 , wherein the envelopes of the pulsed electric current are provided sequentially by the array of electrotherapy electrodes.
19. The device of claim 18 , wherein the pulsed electric current is modulated in an amplitude or a frequency within each envelope, and
wherein a shape of the envelope is formed by a modulation of the amplitude of consecutive pulses of the pulsed electric current contained in the envelope.
20. The device of claim 19 , wherein the body part comprises a face.
21. The device of claim 20 , wherein the radiofrequency energy is provided in pulses with a pulse duration in a range of 50 μs to 100 s.
22. The device of claim 20 , wherein the applicator is flexible.
23. The device of claim 22 , wherein the pulsed electric current comprises rectangular or triangular shaped pulses.
24. The device of claim 23 , wherein the pulses repeat with a frequency up to 12 kHz.
25. A device for a treatment of a body part of a patient, comprising:
an applicator comprising a first electrode;
configured to:
provide radiofrequency energy to soft tissue of the body part to cause a heating of the soft tissue in a range of 37° C. to 50° C., wherein the radiofrequency energy is provided in pulses with a pulse duration in a range of 50 μs to 100 s, and
provide pulsed electric current to the soft tissue of the body part to cause contraction of a muscle within the body part,
wherein the pulsed electric current is provided within a series of envelopes,
wherein the pulsed electric current is modulated in an amplitude or a frequency within each envelope, and
wherein a shape of the envelope is formed by a modulation of the amplitude of consecutive pulses of the pulsed electric current contained in the envelope;
a fastening mechanism configured to fixedly attach the applicator in contact with the body part; and
a control unit comprising a preprogramed treatment protocol,
wherein the control unit is configured to switch the first electrode to an off state, a state providing the radiofrequency energy, or a state providing the pulsed electric current according to the preprogramed treatment protocol.
26. The device of claim 25 , wherein the applicator further comprises a second electrode configured to provide the radiofrequency energy and the pulsed electric current, and
wherein the control unit is configured to control the first electrode and the second electrode to provide the radiofrequency energy sequentially.
27. The device of claim 25 , wherein the applicator is flexible.
28. The device of claim 27 , wherein the fastening mechanism comprises at least one of a belt, an adhesive layer located at a contact side of the applicator, or a vacuum aperture configured to deliver a vacuum under the applicator.
29. The device of claim 28 , wherein the soft tissue comprises at least one of skin, fat, connective tissue, nervous tissue, or muscle.
30. The method of claim 29 , wherein the body part is at least one of a face or a neck.