The present invention relates generally to devices and methods for delivering medical devices, such as implants, to desired tissue sites, such as the intervertebral disc. In one aspect, an intervertebral disc repair and diagnostic device that is minimally invasive and that provides precise access to...http://www.google.ca/patents/US20060253121?utm_source=gb-gplus-sharePatent US20060253121 - Minimally invasive method for delivery and positioning of intervertebral disc implants
