Patent ID: 7744568

Claim:
An infusion hub assembly, comprising: a wing having a hole passing therethrough; a circular hub received in the hole in the wing, the hub having a bore passing therethrough, with an upper portion of the circular hub having an attachment surface thereon; an infusion cannula extending downwardly away from the wing, the infusion cannula being in fluid communication with the bore passing through the hub; a cover having a bore passing therethrough and having an inner attachment surface adapted to mate with the attachment surface on the upper portion of the hub; and a septum positioned in alignment with the bore passing through the cover; and a housing with a downwardly pointing housing cannula and an infusion tube, the housing being attachable to the hub such that the housing cannula extends through the septum, and the housing and at least a portion of the infusion tube are rotatable with respect to the hub while permitting infusion from the infusion tube through the housing cannula into the infusion cannula; wherein the cover further comprises an outer attachment surface, the housing has an attachment surface adapted to mate with the outer attachment surface; and the attachment surface on the housing comprises a recess extending circumferentially around an internal surface of the housing.