CROSS-BAR SCREWDRIVER Russian patent published in 2021 - IPC A61B17/72 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to the screwdriver attachment for osteosynthesis with an intramedullary retainer. The screwdriver attachment for osteosynthesis with an intramedullary retainer consists of a fixing rod. The fixing rod is an insert form for fixing the lock of various surgical instruments. The end part of the attachment is made in the form of a cylinder with a diameter of 4 mm, ending in a trapezoidal tip, 8 mm wide, along the width of the base of which there is a groove having a width of 7.75 mm and a depth of 3 mm. The trapezoidal tip is designed to tightly insert the loop of the intramedullary retainer into the groove without rotating the retainer during its installation.

EFFECT: use of the invention makes it possible to ensure the retention and introduction of an intramedullary retainer in the surgical treatment of periarticular fractures of tubular bones, in particular, fractures of the radius, ulna, humerus.

1 cl, 2 dwg