Surgical instrument for treating a hydatid cyst.

摘要

The present invention concerns a surgical instrument for treating a COLLECTING LIQUID INCLUDING A hydatid cyst, CHARACTERIZED AND BY THE FACT comprising a cannula (100) provided with a suction cup (200) at its distal end (118, 218 ) and designed to be connected to a vacuum source at its proximal end (119) and at least one hollow needle puncturing (300, 400), the distal end (302, 402) is surrounded by the cannula (100), APTA to be moved translationally REGARDING cannula (100) between a first position in which the tip (302, 402) of the needle (300), 400) is set back on the windswept (200) or cannula and a second position , lancing, IN WHICH THE TIP (302, 402) NEEDLE is cantilevered BEYOND THE WINDY (200).