This creation is a kind of Expandable implantation material (block) of related Minimally Invasive Surgery,Comprising an ontology,A positioning rod,Two first connecting rod groups,The implantation material (block) of two second connecting rod groups and two expanding plates,Dilating effect is generated with connecting rod by having for one kind,Locating rod and expanding plate is set to generate abutting effect to the bottom of implant site and side wall respectively,It is positioned and is installed with auxiliary implant,Promote the tissue repair and structural strengthening effect of sclerotin,Vertebrae is significantly increased to the ability on what autogenous repairing,The adaptability for providing treatment and the correction rehabilitation of different vertebrae clinical cases selects,Also the opening area of wound can be effectively reduced in the course of surgery.本創作係有關一種微創手術之可擴張式植入物(塊)，包含一本體、一定位桿、二第一連桿組、二第二連桿組及二擴張片之植入物(塊)，為一種藉由具有以連桿產生擴張作用，使定位桿與擴張片分別對植入部位之底部與側壁產生抵緊作用，以輔助植入物定位裝設，增進骨質之組織修復與結構補強功效，大幅增加脊椎骨對於自體修復上之能力，提供不同脊椎骨臨床案例之治療與矯正復健之適應性選擇，亦可在手術過程中有效減小創傷之開口面積。
