Disposable needle for biopsy on soft tissue with guillotine system. Easy to use, light and compact. The spring-operated firing mechanism is calibrated to ensure the sampling of tissues even more compact. The device has two shots: the first shot has a cutting depth of 10 mm, the second step has a depth of 20 mm. The echogenic spindle has an internal hollow collecting a large sample. The centimeter cannula allows to detect depth of the lesion and has sliding stopper.