A kind of coil rod piece connection vertebra connection device,It includes have: one or more coils,It is a wire rod annular ring around forming； More strut pieces,Body of rod sleeve member or sleeve member,It is connect with the coil； Its characteristic is in what: the wire rod is that annular tubular circle is coiled into the coil,Between its wire rod and wire rod,For it is flexible,Movably,The annular tubular circle contacted with each other around structure,The equal rod pieces,Body of rod sleeve member or sleeve member one end or two ends,It may conform to the helical structure that surface is formed in or beyond the circle coiling equipped with lines,And it can screw and connect with the coil.一種線圈桿件連接脊椎連結裝置，其包含有：一或多個線圈，其均為一線材環形圈繞而成；多支桿件、桿體套筒件或套筒件，與該線圈連接；其特徵在於：該線材為環形筒狀圈繞成該線圈，其線材與線材間，為可撓性、可動、互相接觸的環形筒狀圈繞結構，該等桿件、桿體套筒件或套筒件一端或二端，設有紋路可符合該圈繞線圈內或外表面形成的螺旋結構，及可與該線圈旋合連接。
