prov:value
| - As used herein to describe embodiments of the invention, the term ???portal??? means any structure, including an inlet, outlet, lumen, chamber, channel, opening, bore, aperture, orifice, flow passage, passageway, or cavity, that permits ???communication??? between the cannula side opening 45 to the main body side port 22, or the cannula opening 54 to the main body distal opening 15.
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