Apparatus for transcutaneously treating tissue
View Patent ↗An apparatus for transcutaneously treating tissue beneath a skin surface using radiofrequency energy. The apparatus includes an electrode assembly supported by a handpiece. The electrode assembly includes an electrode configured to transfer the radiofrequency energy through the skin surface to the tissue. A force sensor, which is located in the handpiece, is configured to detect an amount of force applied by the electrode against the skin surface.
1. An apparatus for transcutaneously treating tissue beneath a skin surface using radiofrequency energy, the apparatus comprising:
a handpiece;
an electrode assembly supported by the handpiece, the electrode assembly including flex circuit with a dielectric portion and a conductive portion comprising an electrode configured to capacitively deliver the radiofrequency energy to the tissue; and
a force sensor coupled to the flex circuit,
wherein the electrode assembly is configured to reduce at least one of an edge effect, an electrode edge effect, or an electrode current density gradient.
2. The apparatus of claim 1 further comprising:
a thermocouple, a thermistor, an infrared photo-emitter, a thermally sensitive diode, an optical sensor, a current sensor, a voltage sensor, an impedance sensor, or a flow sensor coupled to the electrode assembly.
3. The apparatus of claim 1 further comprising:
a cooling media delivery member coupled to the electrode assembly, the cooling media delivery member configured to deliver a cooling media to the electrode assembly.
4. The apparatus of claim 3 further comprising:
a non-volatile memory coupled to the electrode assembly, the non-volatile memory configured to store at least one of a duty cycle for controlling the cooling media delivery member, a number of times the electrode assembly has been moved relative to the skin surface, or a number of areas treated by the electrode assembly.
5. The apparatus of claim 4 wherein the non-volatile memory is mechanically coupled to the electrode assembly.
6. The apparatus of claim 1 further comprising:
a non-volatile memory coupled to the electrode assembly.
7. The apparatus of claim 6 wherein the non-volatile memory is configured to store at least one of a number of times the electrode assembly has been moved relative to the skin surface, or a number of areas treated by the electrode assembly.
8. The apparatus of claim 6 wherein the non-volatile memory is mechanically coupled with the electrode assembly.
9. The apparatus of claim 1 wherein the handpiece includes a sensor and a first microprocessor configured to acquire and analyze data received from the sensor.
10. The apparatus of claim 9 wherein the first microprocessor is configured to control a component on the handpiece.
11. The apparatus of claim 9 further comprising:
a radiofrequency generator coupled with the electrode assembly, the radiofrequency generator including a second microprocessor configured to receive the data from the first microprocessor.
12. The apparatus of claim 1 wherein the electrode assembly includes a sensor, the handpiece includes a first microprocessor configured to acquire and analyze data received from the sensor.
13. The apparatus of claim 12 wherein the first microprocessor is configured to control a component on the handpiece.
14. The apparatus of claim 12 further comprising:
a radiofrequency generator coupled with the electrode assembly, the radiofrequency generator including a second microprocessor configured to receive the data from the first microprocessor.