An extracorporeal bone extension device, an extracorporeal force generating device, a method for bone extension, and a bone extension device

摘要

The present invention relates to an in-vivo retractable bone elongation device (1) for locking the length of a bone (3) and providing axial, warping and bending stability; An external force generating device (4a, 4b) for generating a force for extension which causes extension of the bone (3) and the internal device (1); To methods and bone extenders for extending bones using the devices (1 and 4a, 4b) of the present invention.