A motorized biopsy needle positioner employed in a mammographic needle biopsy system receives coordinate information representative of an identified point of interest within a patient's captive breast under examination and automatically positions a biopsy needle in accordance with that...http://www.google.es/patents/US5803912?utm_source=gb-gplus-sharePatente US5803912 - Positioning function mammographic biopsy function system with offset
Positioning function mammographic biopsy function system with offset