Disposable infusion device filling apparatus and method
AssigneeCalibra Medical, Inc.
InventorsDaniel Hawkins Hawkins, Brett J. Carter, John M. Adams
Life of this patent
Estimating the term…
Abstract
An infusion system includes a disposable wearable infusion device and a filler device. The disposable infusion device has a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicant to be infused into the patient. The filler device is arranged to detachably receive the infusion device body and to transfer a volume of the liquid medicant to the infusion device reservoir. The filler device may be part of a service device arranged to detachably receive the infusion device and which also includes a cannula driver and a cannula for providing the infusion device with a cannula and deploying the cannula to beneath a patient's skin.
Claims7
An infusion system comprising:
- a disposable wearable infusion device having a body arranged to be adhered to a patients skin, a port, and a reservoir for holding a liquid medicant to be infused into the patient;
- and
- a filler device comprising a conduit for releasable attachment to the infusion device port, a cavity for receiving a vial of liquid medicant, a displaceable arm, and a pump for pumping an amount of air into the vial to displace from the vial a like amount of liquid medicant, wherein the quantity of air pumped into the vial depends on a length of travel of the displaceable arm.
A filler device for filling a reservoir of a disposable wearable infusion device with a liquid medicant, comprising:
- a body;
- a cavity for receiving a vial of the liquid medicant;
- a conduit for releasable attachment to a port of the infusion device and that establishes fluid communication between the infusion device reservoir and the liquid medicant;
- a displaceable arm;
- and
- a pump for pumping an amount of air into the vial to displace from the vial a like amount of liquid medicant to the infusion device reservoir.
Dependencies are inferred from the claim text.