Patent ID: 9301784
Filing Date: 2016-04-05
CPC Classification: A61B

Claim Text:
1. A spontaneous-extending and anti-rotation scoliosis correcting system, comprising: pedicle screws; and a plurality of connecting rods locked with the pedicle screws, wherein at least one of the plurality of connecting rods comprises: wherein a portion of at least one of the plurality of connecting rods is configured to be disposed in a pedicle screw, and wherein the portion of at least one of the plurality of connecting rods disposed in the pedicle screw has a circular cross-section which allows the connecting rod to be rotated with respect to the pedicle screw; and wherein the sleeve allows substantially unrestricted movement of the inserting rod within the sleeve in a longitudinal direction, wherein the unrestricted movement of the inserting rod allows unrestricted shortening and lengthening of the distance between the pedicle screws.