FIELD: medicine.
SUBSTANCE: device has draining guard-tube and internal tube of smaller diameter having projecting proximal end to be introduced into cystic duct or choledochotomic incision. Distal tube ends are fixed at the same level. The internal tube has a thrown-on loop attached to external tube edge. The loop is arranged at the level of proximal end of the external tube. The internal tube is removable. The loop enables one to enclose both threads of loop base into internal suture of the choledochus.
EFFECT: high reliability; accelerated draining process; simplified fixation procedure.
2 dwg
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