Patent · US Active

Electrical skin rejuvenation

US9278230B2 · kind B2 · utility

15Cited by
243References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2010
Grant dateMar 8, 2016
Priority date
Expiry dateAug 26, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/328
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method is provided for reducing a wrinkle on a skin surface (42). The method includes identifying a person having a skin surface (42) with a wrinkle and in response to identifying the person, positioning at respective sites on the skin surface (42) an array (44) of electrodes (60) coupled to an energy source (46). While the electrodes (60) are at the respective sites: during a first time period, applying energy from the energy source (46) to drive the electrodes (60) to apply radio frequency (RF) current at a first voltage, capable of ablating an epidermal layer of the skin; and during a second time period, applying energy from the energy source (46) to drive the electrodes (60) to apply current at a second voltage, lower than the first voltage. Other embodiments are also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.