Infusion pumps

摘要

Ambulatory infusion pumps, pump assemblies, cartridges, baseplates, cannulas, insertion tools, and related components as well as combinations thereof and related methods.

主权项

1. An infusion pump system, comprising:
an infusion pump assembly including a housing with a to face and a bottom face that defines an outer perimeter, a cartridge receiving area in the housing, a medicament cartridge insertion opening extending though the bottom face and located inwardly of the outer perimeter and in alignment with the cartridge receiving area, a top opening extending through the top face, a linearly movable pusher, and a drive mechanism, including a motor, that drives the pusher linearly from a retracted position to an extended position; a medicament cartridge including a plunger that is not secured to the pusher, a through-bore and a medicament reservoir having an outlet port; and a baseplate configured to be attached to the bottom face of the housing such that the baseplate at least partially covers the insertion opening; wherein the infusion pump assembly and the medicament cartridge are respectively configured such that the plunger is operably aligned with the pusher and a portion of the medicament cartridge is located in the top opening when the medicament cartridge is positioned in the cartridge receiving area and the baseplate is attached to the housing.