Dilator centering device and superstructures

The present technology is directed to a dilator centering and structures and methods, details of which to use. In particular, a dilator centering device may be used in accordance with the present technology, with a sleeve-bush configuration. In one embodiment, a dilator centering device includes a lumen capable of receiving a dilator shaft and centering a dilator shaft with respect to the sleeve socket, while the dilator shaft penetrates into the sleeves jack. In one embodiment, the dilator centering device can be fixed to the sleeve socket during manufacture, or it may be attached to the usage site. In one embodiment, the dilator centering device can be formed integrally with the sleeve socket and are not removable from the sleeve socket. The embodiments disclosed herein examples are illustrative and do not limit the scope and spirit of the disclosed technology.