Cg Bio Co., Ltd.

Seoul National University

Ui Su Jung

Seung Jae Hyun

An intervertebral fusion cage is disclosed. An intervertebral fusion cage according to an embodiment of the present invention comprises: a body including a receiving part of which upper and lower portions are open, an upper guide part, and a lower guide part; a moving member disposed in the receiving part; a screw which is screw-coupled to the body and moves forwards or backwards relative to the body integrally with the moving member when rotating; an upper plate which has a guided part guided by the upper guide part and is disposed above the body while being engaged with the moving member; and a lower plate which has a guided part guided by the lower guide part and is disposed under the body while being engaged with the moving member.

Intervertebral fusion cage

The present invention provides a spinal correction device comprising: a pedicle screw comprising a seating part having a pair of first slits formed opposite to each other, and a screw part disposed at one side of the seating part so as to be implanted into a bone; an extender having a pair of second slits for guiding a rod so as to seat same in the seating part, and detachably fastened at one side thereof to the outer surface of the seating part; a reduction body detachably fastened to the other side of the extender; and a rod reducer arranged to pass through the reduction body and the extender so as to fix the rod placed in the pair of second slits by pressing the rod against the seating part.

Growing community of inventors

Seoul, South Korea

Ui Su Jung