This creation is a kind of in spinal correction operation consent, and to position the locator of vertebra, being includes an ontology, a pitching positioning group, two pitching control groups, the prominent positioning group of a ridge and two vertebra stem positioning groups. This creation is cooperated to use existing probe awl,Probe awl can be just plugged by first positioning Hou,Therefore extra wound will not be manufactured; And by being all equipped with development section on each adjustment element of this creation,Probe awl can need not be inserted into,Can according to X-ray to confirm position and angle,Surgical procedure can thereby be accelerated,And operator also can avoid the irradiation by X-ray; FurthermoreIn position fixing process,All adjusted the angle and position with each adjustment element,And what has adjusted Hou,Soon fix; It thereby can avoid having adjusted Hou,This is angularly or position is continued other movements by Hou again influences.本創作係一種在脊椎矯正手術前,用以定位脊椎的定位器,其係包含有一本體、一俯仰定位組、兩俯仰對照組、一脊突定位組及兩椎莖定位組。將現有之探針鑽子配合本創作使用,可藉由先定位後才插設探針鑽子,因此不會製造多餘傷口;而藉由本創作之各調整元件上皆設有顯影部,以可無須插入探針鑽子,便可照X光以確認位置及角度,藉此可加快手術流程,並且操作人員亦可避免受到X光的照射;再者,定位過程中,皆以各調整元件來調整角度及位置,並且於調整完後,便立即固定;藉此可避免調整完後,該等角度或位置又受到後續其他動作影響。