It consists of equipment for histological biopsy, characterized as medical equipment composed of a set of disposable needles of the type "FULL CORE" and a reusable trigger for biopsy of soft tissues the needles have been designed and developed for exclusive use in such trigger, and it is not possible to use them in other equipment the inconvenient issues of the models of equipment for biopsy of the prior art are the users discomfort and difficulty to handle them during the procedure in most existing models, the user sets the equipment by making two movements to prepare it for triggering after collection, it is necessary to set once to remove the sample and second time to remain in position for new collection another inconvenient issue is related to the quantity of sample taken from the organ, which, in many cases, is not satisfactory to define the diagnosis in order to solve these inconvenient issues, the object of the present patent petition was developed, whose principle of operation enables collection of the type "FULL CORE" (full cannula), in which the needle is moved by front (21) and back (22) carriers, which transport internal (7a) and external (6a) cannulas, providing their rotation movement, with mandrel (9a) remaining static the carriers are moved by the traction of springs (41) placed in the front part of structural box (11) the trigger is also provided with a mechanism, which enables forward adjustment, easy to handle, to collect two sizes of samples with the same type of needle.
