초록

An RF device includes a support structure. An RF electrode is coupled to the support structure and includes conductive and dielectric portions. A thermo-electric cooler is coupled to the support structure and is configured to cool a back surface of the RF electrode.

대표청구항 ▼

What is claimed is: 1. An RF device for non-invasively treating tissue using RF energy, comprising: a support structure; an RF electrode coupled to the support structure, the RF electrode including a dielectric portion and a conductive portion disposed on the dielectric portion, and the dielectric

What is claimed is: 1. An RF device for non-invasively treating tissue using RF energy, comprising: a support structure; an RF electrode coupled to the support structure, the RF electrode including a dielectric portion and a conductive portion disposed on the dielectric portion, and the dielectric portion adapted to be positioned between the conductive portion and a skin surface when the RF electrode is positioned at the skin surface, such that RF energy is capacitively coupled from the conductive portion into the tissue by transmission through the dielectric portion; and a thermo-electric cooler coupled to the support structure and configured to cool a back surface of the RF electrode. 2. The RF device of claim 1, wherein the thermo-electric cooler is configured to controllably cool the RF electrode. 3. The RF device of claim 1, further comprising: a back plate positioned at a proximal portion of the support structure. 4. The RF device of claim 3, further comprising: a plurality of electrical contact pads coupled to the back plate. 5. The RF device of claim 3, wherein at least a portion of the thermo-electric cooler extends through the back plate. 6. The RF device of claim 5, wherein the back plate has a back surface, and the thermo-electric cooler has a proximal end that is raised above the back surface of the back plate. 7. An RF device for non-invasively treating tissue using RF energy, comprising: a support structure; an RF electrode coupled to the support structure, the RF electrode including a dielectric portion and a conductive portion disposed on the dielectric portion, and the dielectric portion adapted to be positioned between the conductive portion and a skin surface when the RF electrode is positioned at the skin surface, such that RF energy is capacitively coupled from the conductive portion into the tissue by transmission through the dielectric portion; a flex circuit coupled to the RF electrode; and a plurality of electrical contact pads coupled to the flex circuit. 8. An RF device for non-invasively treating tissue using RF energy, comprising: a support structure; an RF electrode coupled to the support structure and including a conductive portion and a dielectric portion, the RF electrode configured to capacitively couple RF energy with the tissue when at least a portion of the RF electrode is in contact with a skin surface, the conductive portion having voids, and the dielectric portion adapted to be positioned between the conductive portion and the skin surface when the RF electrode is positioned at the skin surface; and a flex circuit coupled to the RF electrode. 9. The RF device of claim 8, further comprising: a back plate coupled to the support structure; and a plurality of electrical contact pads coupled to the back plate. 10. The RF device of claim 8, wherein the support structure includes first and second engagement members that provide engagement and disengagement with a handpiece support structure. 11. The RF device of claim 8, further comprising: a sensor coupled to the RF electrode. 12. The RF device of claim 11, wherein the RF electrode has a back surface, and the sensor is positioned at the back surface. 13. The RF device of claim 12, wherein the sensor detects a temperature of the back surface. 14. The RF device of claim 8, further comprising: a non-volatile memory coupled to the RF electrode.