Infusion hub assembly and fluid line disconnect system
First Claim
1. 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.
6 Assignments
0 Petitions
Accused Products
Abstract
An infusion hub assembly, comprising: a hub received in a hole in a 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.
An infusion connector set comprising: a first connector; a septum received in the first connector; a second connector; a septum received in the second connector; and a flanged needle which penetrates both the septums in the first and second connectors when the first and second connectors are connected together.
191 Citations
17 Claims
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1. An infusion hub assembly, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification