| http://www.w3.org/ns/prov#value | - The forward distal movement of the spring clip 20 is stopped by the engagement between the opening on the end wall 28 of the spring clip and the needle stop 24, as previously discussed. [0169] Although not shown, a protective cap may be used with the present embodiment, or other embodiments described herein, to cover the needle 12 for packaging and/or shipment.
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