Disposable infusion device with refill prevention
AssigneeCalibra Medical, Inc.
InventorsBrett J. Carter, John M. Adams, Brett Cross
Life of this patent
Estimating the term…
Abstract
A wearable infusion device prevents reservoir refilling. The device includes a base adapted to be adhered to a patient's skin, a reservoir that holds a liquid medicament, and a cannula that delivers liquid medicament from the reservoir to the patient. The device further includes a fill port communicating with the reservoir to permit the reservoir to be provided with the liquid medicament, and a lock-out that prevents the reservoir from being refilled through the fill port after the reservoir has been provided with the liquid medicament.
Claims19
1-16. (canceled)
A wearable infusion device comprising:
- a reservoir that holds a liquid medicament;
- an outlet port that delivers the liquid medicament to a patient;
- a pump that displaces a volume of the liquid medicament to the outlet port when actuated;
- a control that actuates the pump;
- a fill port communicating with the reservoir to permit the reservoir to be filled with the liquid medicament;
- and
- a lock-out that prevents the reservoir from being refilled after the reservoir has been filled.
A wearable infusion device comprising:
- a base adapted to be adhered to a patient's skin;
- a reservoir that holds a liquid medicament;
- a cannula that delivers liquid medicament from the reservoir to the patient;
- a fill port communicating with the reservoir to permit the reservoir to be provided with the liquid medicament;
- and
- a lock-out that prevents the reservoir from being refilled through the fill port after the reservoir has been provided with the liquid medicament.
Dependencies are inferred from the claim text.