Strernum closure device and pincers for mounting staples and approximator brackets

Abstract

A sternum closure device for securing parts of severed sternum, such as a human sternum following surgery. The device includes an anvil, capable of forming staples, a bracket positioned, opposite the anvil, an instrument for creating openings in the sternum a clamping mechanism and a mechanism for feeding, mounting and applying the staples. The bracket is joined with the anvil through a displacement mechanism. The instrument for forming opening is designed as a bit brace having a reducing gear and two chucks, to enable concurrent drilling of openings in both severed parts of the severed sternum. The mechanism for feeding and mounting the staples comprises a ribbed bed, a cartridge containing staples and an instrument for mounting the staples. The clamping means enables drilling of openings in both severed parts of sternum, and feeding and mounting the staples. Specially designed pincers are also provided for mounting the staples and other special staples. A plurality of approximator brackets are provided for holding two halves of a severed sternum for stapling.

Dependencies are inferred from the claim text.