Biolife Medical Device Inc.

Che-Yang Chao

Wei-Tai Jao

Li-Sen Chen

Li-Hwan Kao

A trumpet expandable vertebral device, includes: a center shaft including a cylinder body and an expanding ring connected to each other, wherein the cylinder body has a far end which has an outer thread; and an expandable portion including an end collar, a connection part and plural expandable plates, wherein the expandable portion is located outside and surrounds the center shaft, and the connection part connects the end collar with the plurality of expandable plates; wherein when the expanding ring moves toward the end collar, the trumpet expandable plates are expanded.

Growing community of inventors

Hsinchu, Taiwan

Che-Yang Chao