A target tissue localization device includes a tubular mesh anchor element that is secured to a placement device. In use, the localization device is passed through the patient's skin to the target tissue, creating a tissue track. The tubular mesh anchor element is located at the target tissue and expanded...http://www.google.es/patents/US7479152?utm_source=gb-gplus-sharePatente US7479152 - Target tissue localization device
