Patent · US Expired

Apparatus and method to evaluate hydration of the skin or the mucous membranes

US7402135B2 · kind B2 · utility

46Cited by
15References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2004
Grant dateJul 22, 2008
Priority date
Expiry dateFeb 19, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/443
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus enabling a person to evaluate the hydration of a region of the skin or the mucous membranes. The apparatus includes a sensor including an array of non-optical detection cells and processor apparatus arranged to deliver at least one piece of information relating to the hydration of the region on the basis of signals coming from the sensor. A method for evaluation of hydration is also provided. The apparatus and method can also be used for evaluating, e.g., aging or the effectiveness of a treatment regimen.

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