| http://www.w3.org/ns/prov#value | - A radio-contrast fluid, saline solution, compressed air, or other suitable fluid can be delivered through shafts 252, 352 to expandable elements 255, 355 through a syringe or pump operable to provide sufficient pressure to expand expandable devices 230, 330 as shown in FIGS. 11 and 12.
|
