首页> 外国专利> Improved systems and methods to enter the vertebral body for screw placement kyphos formation, vertebroplasty or vertebral body biopsy,

Improved systems and methods to enter the vertebral body for screw placement kyphos formation, vertebroplasty or vertebral body biopsy,

机译:改进的系统和方法,可进入椎体进行螺钉放置后凸畸形形成,椎体成形术或椎体活检,

摘要

A method for providing access to the interior of a pedicle for a desired transpedicular procedure including the step of positioning a cannula through a drilled opening in the posterior cortex of the pedicle, the cannula having an inner section positioned in the opening and an enlarged outer section extending from the cortex. The outer section having a longitudinal slot which enables an instrument that is straight or angled to be inserted through the slot and into the pedicle for a surgical procedure.
机译:一种用于提供用于期望的经椎弓根手术的椎弓根内部的通道的方法,该方法包括以下步骤:将插管穿过在椎弓根的后皮质中的钻孔开口定位,插管具有位于开口中的内部部分和扩大的外部部分从皮层延伸。外部具有纵向槽,该纵向槽使得笔直或成角度的器械能够通过该槽插入并插入椎弓根中,以进行外科手术。

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