Double Core Biopsy Instrumentation Kit
A biopsy needle for collecting tissue samples includes a needle having a first cavity adapted for accepting a first sample core, the needle having a second cavity adapted for accepting a second sample core and a sheath with a single slot or opening and positioned coaxially with the needle. The needle with the sheath may have a separate core extraction kit.
Tarter, Thomas; Tarter, Julie; Mahajan, Ajay; Schwartz, Bradley; and Chu, Tsuchin, "Double Core Biopsy Instrumentation Kit" (2011). Mechanical Engineering Faculty Research. 460.