IP Library Granted Patent US 9,889,250
Granted Patent B2
US 9,889,250 · App. 14/317,751 · Granted Feb 13, 2018

Infusion pump with temperature monitoring

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Quick Facts
Patent No.
US 9,889,250
App. No.
14/317,751
Granted
Feb 13, 2018
Kind
B2
Abstract

This document discusses, among other things, an apparatus comprising a pump configured to deliver a fluid from a cartridge, a display a temperature sensor and a controller. The controller is configured to compare a temperature within the cartridge as measured by the temperature sensor to a threshold temperature and cause the display to display a message relating to temperature when the measured temperature goes beyond the threshold temperature.

Claims (30)

1. An ambulatory infusion pump system, comprising:

a pump;

a cartridge adapted to contain a fluid, where the pump is configured to receive the cartridge and cooperate with the cartridge to deliver fluid from the cartridge to a patient;

a display;

a temperature sensor adapted to determine a temperature within the cartridge when the cartridge is coupled to the pump; and

a controller communicatively coupled to the temperature sensor and the display, the controller adapted to:

compare the temperature to a threshold temperature, including both an extreme heat threshold and an extreme cold threshold defining a stable operating range for the fluid there between; and

cause the display to display a message indicating that the fluid has been exposed to an extreme high temperature if the temperature exceeds the extreme heat threshold and cause the display to display a message indicating that the fluid has been exposed to an extreme low temperature if the temperature is below the extreme cold threshold.

2. The ambulatory infusion pump system of claim 1 , wherein the temperature sensor is automatically put into communication with the cartridge when the cartridge is coupled to the pump device.

3. The ambulatory infusion pump system of claim 1 , wherein the temperature sensor is disposed within the pump.

4. The ambulatory infusion pump system of claim 1 , wherein the fluid is insulin.

5. An ambulatory infusion pump system, comprising:

a pump;

a cartridge adapted to contain a fluid, where the pump is configured to receive the cartridge and cooperate with the cartridge to deliver fluid from the cartridge to a patient;

a display;

a temperature sensor adapted to determine a temperature within the cartridge when the cartridge is coupled to the pump; and

a controller communicatively coupled to the temperature sensor and the display, the controller adapted to:

determine from the temperature that stability of the fluid in the cartridge may have been affected based on occurrence of an extreme temperature; and

display a warning on the display that the fluid has been exposed to an extreme temperature.

6. The ambulatory infusion pump system of claim 5 , wherein the temperature sensor is automatically put into communication with the cartridge when the cartridge is coupled to the pump device.

7. The ambulatory infusion pump system of claim 5 , wherein the temperature sensor is disposed within the pump.

8. The ambulatory infusion pump system of claim 5 , wherein the fluid is insulin.

9. A method comprising:

providing an ambulatory infusion pump system, the system including a pump, a cartridge adapted to contain a fluid, wherein the pump is configured to receive the cartridge and cooperate with the cartridge to deliver fluid from the cartridge to a patient, a display, a temperature sensor adapted to determine a temperature within the cartridge when the cartridge is coupled to the pump and a controller communicatively coupled to the temperature sensor and the display;

automatically monitoring a temperature of the cartridge while the cartridge is coupled to the pump device with the temperature sensor;

comparing the temperature to a threshold temperature with the controller, including both an extreme heat threshold and an extreme cold threshold defining a stable operating range for the fluid there between; and

upon the controller determining that the temperature exceeds the extreme heat threshold or is below the extreme cold threshold display a message on a user interface indicating that the fluid has been exposed to an extreme high temperature or an extreme low temperature.

10. The method of claim 9 , wherein the temperature sensor is automatically put into communication with the cartridge when the cartridge is coupled to the pump.

11. The method of claim 9 , wherein the temperature sensor is disposed within the pump.

12. The method of claim 9 , wherein the fluid is insulin.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Mar 24, 2024
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: TANDEM DIABETES CARE, INC.
Reel/Frame 066880/0918 →
SECURITY INTEREST Recorded May 25, 2022
From: TANDEM DIABETES CARE, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060179/0100 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2014
From: SMITHS MEDICAL ASD, INC.
To: TANDEM DIABETES CARE, INC.
Reel/Frame 033268/0994 →
MERGER Recorded Jul 8, 2014
From: SMITHS MEDICAL MD, INC.
To: SMITHS MEDICAL ASD, INC.
Reel/Frame 033256/0420 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2014
From: BLOMQUIST, MICHAEL; BRESINA, TIMOTHY; VAN DYKE, WILLIAM; BYNUM, GAIL BETH; WELSCH, MICHAEL
To: SMITHS MEDICAL MD, INC.
Reel/Frame 033237/0823 →