Instruments for performing percutaneous biopsy procedures are disclosed, which have advantageous features for improving functionality and performance over prior art devices. These instruments comprise two types, single-use devices, and multiple-use devices having active tissue capture capability. Improved...http://www.google.se/patents/US7981050?utm_source=gb-gplus-sharePatent US7981050 - Methods and devices for automated biopsy and collection of soft tissue