| 摘要 |
<p>Disclosed is an instrument for a stereotactic brain surgery which can be small-sized and light weighted as compared with an instrument for a stereotactic brain surgery according to the related art, and which can further improve precision of a surgery. The instrument for a stereotactic brain surgery includes: a first shaft installed within a body to be able to rotate; a second shaft connected to the first shaft to be elevated along an inner peripheral surface of the first shaft as the first shaft is rotated, and having at least one hole through which an electrode needle passes; a guide member installed in the body to be connected to the second shaft and configured to elevate the second shaft along the first shaft; and a height detection means installed within the body to be connected to the first shaft, for detecting an elevation height of the second shaft according to an amount of the rotation of the first shaft.</p> |
