| http://www.w3.org/ns/prov#value | - A more specific example of a device in accordance with the present invention is a flat flexible base having a flexible neck that allows the inserted cannula to be tilted at any desired angle, a clamp which rotates around the neck of the base which can easily be tightened to hold the inserted cannula, and an pre-sized insert which snaps into the clamp and has an inner diameter that matches the diam
|
