The present invention relates to a device (1) to allow providing testing of tissue of prostate gland (3) using two or more biopsy needles (4, 5, 6, etc.) essentially simultaneously. According to the invention a guiding (7) for said needles (4-6) is arranged to act on said needles, which preferably have a built-in curvature,-.so that the needles (4-6) are curved by said guiding to get the needles, when using the device, to extend along a peripheral part of the prostate gland (3) in question to allow testing in said peripheral part (2) of the same.
