Tandem Diabetes Care, Inc.

Geoffrey A Kruse

Michael Michaud

Thomas R Ulrich

Michael J Rosinko

Paul Mario DiPerna

Garrett Marin

Mark E Williamson

Paul Harris

Brian Bureson

Christopher Dabrow

Kathryn Rieger

Jason A Farnan

Mike Rosinko

Philip S Lamb

Zion Greenlee

Kim Blickenstaff

Jacob Kearns

David A Brown

Justin Brown

John Charles Nadworny

Paul M Diperna

Robert Eastridge

Caleb Butler

Larkin Lowrey

Josh Juster

Manuel Jaime

Dan Kincade

Alexander Seitz

Scott Leas

Betsy Dokken

Nicholas Sherer

David Brown

Stuart Sundem

Sean T Saint

Alexandra Elena Constantin

William T Trevaskis

Phil Lamb

Ian Cadieux

Erik Verhoef

David Berger

Virginia S Lu

Anthony Elbancol

Kennen Dietz

Trevor Denbo

Preston Sobel

David Nguyen

Kathryn Reiger

Chris Dabrow

Tom Ulrich

Paul Diperna

Disclosed herein are systems and methods for mitigating the risk of insulin stacking in automated insulin delivery systems. In AID systems configured to both automatically calculate insulin delivery based on glucose levels and receive manual programming of meal boluses configured to counteract carbohydrates in a meal, insulin stacking can result if the system automatically increases insulin delivery based on a rise in glucose levels in response to consumption of a meal and the user later programs a meal bolus for the meal. The risk of such double dosing is mitigated by the systems and methods disclosed herein by enabling the system to account for recent automated insulin increases when a meal bolus is programmed.

Systems and methods for automated insulin delivery for diabetes therapy

Disclosed herein are systems and methods for remotely monitoring and/or controlling medical therapy of a patient. Embodiments of the current disclosure provide a remote monitoring and/or control architecture that can establish a predetermined set of permissions for real time monitoring of patient data and/or notifications and/or control of medical device therapy. The system can include permissions to determine who, how and when information and/or control is shared that can consider factors such as time, location and relationship with the patient.

Remote access for medical device therapy

Disclosed herein are systems and methods for monitoring performance of an ambulatory infusion pump. An ambulatory infusion pump can include a reservoir configured to contain a medicament including a plunger at a proximal end of the reservoir and an outlet port at a distal end of the reservoir. A motor can be configured to cause linear motion of a pushrod to contact and move the plunger to cause medicament to flow from the reservoir out of the outlet port to a patient. An optical encoder can be employed to monitor a linear position of the pushrod. In addition, the optical encoder can be employed to monitor additional system conditions and/or a secondary encoder can be employed to monitor the performance of the optical encoder.

Methods and systems for detecting infusion pump conditions

A battery-powered infusion pump for delivery of insulin or other medicament may collect and store data related to the pump. The infusion pump can communicate some or all of the stored data to another device, and control the timing and amount of data communicated in order to conserve battery life.

Methods for reduction of battery usage in ambulatory infusion pumps

Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some cases, the devices, systems and methods may be used for infusing a material such as medicament, e.g., insulin, into a body in need thereof.

Infusion pump system with disposable cartridge having pressure venting and pressure feedback

Disclosed herein are apparatuses and methods that account for exercise in closed loop insulin delivery systems. Rather than increasing a target insulin on board (IOB) as glucose levels rise, which would increase insulin delivery to address the raised glucose levels, when a user indicates that the user will be exercising raised glucose levels are addressed by reducing the target IOB within the closed loop algorithm. By reducing the target IOB, the algorithm responds less aggressively to pre-exercise food, and does not build up the IOB that can cause dangerously low glucose levels once the exercise also begins lowering glucose levels.

System and method for incorporating exercise into closed-loop diabetes therapy

Infusion pump systems and methods

Embodiments of the present disclosure enable a user-wearable infusion pump that may have a limited user interface including no display to be paired with a remote control device that can include a remote consumer electronic device such as a smartphone and/or a dedicated remote controller.

System and method of pairing an infusion pump with a remote control device

Disclosed herein are apparatuses and methods incorporating an infusion pump and a CGM that can include software that automatically populates a blood glucose section of a bolus calculator with a most recent valid CGM value. The software can additionally be programmed to automatically populate the bolus calculator with a single CGM reading only when one or more predefined conditions are met that aid in mitigating the risk of inaccurate and/or invalid single CGM readings.

Methods of incorporating CGM data into diabetes therapy

Apparatuses and methods for transitioning to sleep mode or otherwise modified glucose target range in automated insulin delivery systems. For example, sleep mode can include a lower glucose target and/or lower and narrower glucose target range because of fewer variables that affect glucose values during sleep such as eating and exercise. Due to increased stability provided by the sleep mode target range, it is desirable to transition to the sleep mode target range as quickly as possible, while ensuring the transition is done safely and does not risk low glucose or hypoglycemia by too quickly switching to the lower and narrower target range. Systems and methods disclosed herein therefore provide various approaches for safely and quickly transitioning to sleep mode or other modified target ranges in order to improve time in range by being more aggressive to get to the lower sleep mode or other target faster without risking hypoglycemia.

Transitioning to other modes in automated insulin delivery

Infusion devices, systems, and methods can for detecting a presence or an absence of an infusion cartridge in an infusion pump. Embodiments may include a loading sequence, recording loading pulse width modulation (PWM) commands applied to an infusion pump motor during the loading sequence, setting a value of threshold PWM commands based on the loading PWM commands applied during the loading sequence and comparing values of operational PWM commands applied during pumping operations to the value of the threshold PWM commands. If the values of the operational PWM commands drops below the value of the threshold PWM commands by a predetermined amount, a missing infusion cartridge warning may be generated.

System and method for detecting presence of an infusion cartridge in an infusion pump

Methods and systems are disclosed wherein temperature in a device such as an ambulatory infusion pump is monitored during inductive charging of the device such that temperature-sensitive contents or components, such as, for example, insulin, particular circuitry and/or other components are not damaged. Temperature can be monitored in the device at one or more locations during inductive charging. If the temperature breaches one or more predetermined thresholds and/or is rising at a rate greater than one or more predetermined thresholds, charging can be suspended or provided at reduced power to prevent the temperature from further rising and damaging the contents and/or components of the device. One or more alerts associated with these events may also be triggered so that the user is aware of the situation and may take corrective action.

System and method for inductively charging a medical device

Apparatuses and methods for training users of ambulatory medical devices. The methods relate to improving user interactions with the touchscreens of devices. In one embodiment there is an operating mode that records all user interactions along with various device parameters and allows the clinician to review the patient's performance for the initial use period. Automated analysis software may be employed to analyze the data generated by the device. The results of the analysis may be used by the clinician to improve the patient and device interaction.

Device and method for training users of ambulatory medical devices

Growing community of inventors

San Diego, CA, United States of America

Geoffrey A Kruse