| http://www.w3.org/ns/prov#value | - A securement device for securing an indwelling catheter to a patient's skin, said catheter including a hub, said securement device comprising a base coupled to an adhesive surface and a retainer coupled to said base by cooperating, interengaging structure between said base and said retainer, said retainer including means for retaining the hub of the catheter in at least a first position and a seco
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