US Patent 7666148 Vaginal moisture screening enhancement

Apparatus for quick screening for vaginal moisture pH level and for amine associated with such moisture, comprising a manipulable element including a probe insertable into the vagina; a pH indicator on a first side of the element, the indicator characterized as producing a color which corresponds to pH level of vaginal moisture contacting the indicator; and a second indicator on a second side of the element, the second indicator elongated lengthwise of the element and being an amine indicator, the second indicator having an outer surface exposed to vaginal moisture, the surface presenting a sequence of crests for collection of moisture between crests in response to movement of the element in the vagina.