Abstract: A device for collecting and analyzing a biological fluid is provided. The device contains a sample collecting section having at least one collection pad for collecting a sample of the biological fluid, a sample accommodating section operatively engageable with the sample collecting section for extracting and accommodating the sampled collected by the sample collecting section, a sample analyzing section, disposed within the sample accommodating section and having a sample analyzing means in fluid communication with the sample extracted and accommodated within the sample accommodating section.
Type:
Grant
Filed:
December 13, 2007
Date of Patent:
April 19, 2011
Assignee:
W.H.P.M. Inc.
Inventors:
John Wan, Zhijing Wan, Chunhua Yuan, Siyu Lei
Abstract: Example embodiments relate a device for measuring the water activity of foods and method for obtaining a water activity measurement. The device includes a container housing the food sample, a disc of permeable material to support a reactive substance which in turn is used to record the water activity level of the food sample (23) being studied. The substance is positioned in the center of the disc. A threaded cover is disposed at a free end of the container. When insulation is provided between the interior and exterior of the container, any water contained in the food sample evaporates and as it passes through the disc. As the water comes into contact with the reactive substance, a color scale records the water activity of the study sample.
Abstract: The present invention relates to methods of reducing body and/or vaginal odor comprising the application of a perfumed powder composition comprising from about 0.1% to about 25%, by weight of the composition, of uncomplexed cyclodextrin; a perfume composition selected from the group consisting of from about 0.05% to about 15%, by weight of the odor absorbing composition, of an encapsulated perfume, and from about 0.01% to about 5% by weight of the odor absorbing composition of a free perfume, and mixtures thereof; and a powder carrier.
Abstract: An ultraviolet liquid sterilization system including an ultraviolet light source. Provision is made for gravity feeding a liquid to be sterilized past the ultraviolet light source to expose the liquid immediately to the light to sterilize the liquid without the need for a pump, or pressure.