29-07-2021 дата публикации
Номер: US20210228267A1
Принадлежит:
This invention relates generally to apparatus and methods for tightening tissue of the female genitalia by heating targeted connective tissue with radiant energy, while cooling the mucosal epithelial surface over the target tissue to protect it from the heat. Embodiments include a treatment tip that comprises both an energy delivery element and a cooling mechanism. As the treatment tip contacts the epithelial mucosa, the tip cools the mucosa by contact, and delivers energy through the epithelium to the underlying tissue, thereby creating a reverse thermal gradient. The effect of the applied heat is to remodel genital tissue by tightening it. Such remodeling may include a tighter vagina and a tighter introitus. The tightening may be a consequence of thermal denaturation of collagen as well as a longer term healing response in the tissue that includes an increased deposition of collagen. 117-. (canceled)18. An apparatus for remodeling a therapeutic zone within a target tissue , the target tissue comprising tissue underlying a mucosal epithelium of female genital tissue , the apparatus comprising:a treatment tip comprising:an elongate shaft comprising a longitudinal axis, a proximal end, a distal end having a distal portion, and a narrow portion extending between the proximal end and the distal end, wherein the narrow portion narrows inwardly toward the longitudinal axis of the elongate shaft on a side of the elongate shaft; andan energy delivery element on the elongate shaft and proximal to the distal end of the elongate shaft, the energy delivery element being disposed only along the same side of the elongate shaft as the narrow portion,wherein the energy delivery element projects forward from the narrow portion on only a single side of the elongate shaft.19. The apparatus of claim 18 , wherein the energy delivery element comprises an RF electrode.20. The apparatus of claim 19 , wherein the RF electrode is curvilinear such that it curves radially with respect to the ...
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