| http://www.w3.org/ns/prov#value | - For example, as shown in FIGS. 14A and 14B, the dilator 54D comprises a hollow, ataumatic trocar-shaped component generally made of a soft, semi-flexible material, such as high density polyethylene, polypropylene, polyvinyl chloride (PVC), polytetrafluoroethylene (PTFE) or other similar materials, including combinations thereof.
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