Quick cycle biopsy system

A biopsy device (201) to remove tissue, comprising: a housing (211) containing a supply of electricity and a sliding drive (28) connected to the power supply being adapted slide traction is carried an armed position against the action of a spring (31) by the power supply, and a movable element (20) configured for insertion within the housing, comprising: a unit cannula biopsy (37) arranged on the slide traction unit including biopsy needle cannula hollow biopsy (2) with a removal chamber samples and a cutting shell (3), and a device for generating pressure vacuum (5), it characterized in that the moveable member further comprises: a valve (218, 150); a first connecting member connecting the unit biopsy cannula and the valve, and a second connection element (4) connecting the valve and the device for generating vacuum pressure.