Devices for collecting body fluids and/or detecting the presence of microorganisms. The device is capable of being introduced into a body cavity and to remain therein, this device having an enclosure provided with a capillary structure which is capable of transferring body fluids with microorganisms...http://www.google.com.au/patents/US4036214?utm_source=gb-gplus-sharePatent US4036214 - Fluid-collecting and microorganism-detecting devices
