The surgical instrument, surgical dilator system, method for widening an incision in a patient, and kit.

摘要

The surgical instrument, surgical dilator system, method for widening an incision in a patient, and kit this invention refers to a sequential dilator for use in surgery and a method for using sequential dilator. The sequential dilator may have used in the form of a projectile and a plurality of tubes with a removable knob dilators.The method may include inserting a guide wire through an incision in a patient's vertebra and subsequently inserting the expander in the form of a projectile and dilator tubes with tapered ends and of increasing size in the incision in order to increase the size of a kit including the incision. The components necessary for the method is also disclosed.