Infusion Device with Automatic Insertion and Introducer Needle Retraction

摘要

An infusion device (10) includes one or more of automatic insertion and retraction of an introducer needle (40) and catheter (28), introducer needle safety and extension set. The device (10) can further comprise a top-push button (16) activation feature, a side-push button (402) activation feature or a rotary-button (412) activation feature, and one or more of a manual interlock of an outer barrel and base, and a manual interlock for an extension set top and base. Packaging (500) for an integrated and/or removable inserter with activation button protection is also disclosed.

主权项

1. An infusion device, comprising an inserter that can insert a catheter into a skin surface, comprising:
an infusion device housing, comprising a catheter and a driver for inserting said catheter into a skin surface; an infusion device base for rotatably securing said infusion device housing, comprising at least one adhesive layer for releasably securing said infusion device base with said skin surface; and an introducer needle and a hub, wherein said hub comprises at least one sear holding said hub in a retracted position and wherein said driver comprises: a push button configured to travel substantially perpendicular to said skin surface and deflect said sear of said hub into a release position.