An implantable filtration and collection device for collecting a filtrate containing a physiological constituent of the body present in an interstitial body space. The device is operable with a negative pressure generating source to withdraw the filtrate from the interstitial body space. The device includes...http://www.google.es/patents/US5002054?utm_source=gb-gplus-sharePatente US5002054 - Interstitial filtration and collection device and method for long-term monitoring of physiological constituents of the body
Interstitial filtration and collection device and method for long-term ...
