tandem mobi
simplera device

Summary

The Tandem Mobi is the smallest durable automated insulin delivery system available in the U.S. that can be fully controlled by a mobile device. The pump is equipped with an on-pump button for users to bolus insulin directly from the pump if they don’t want to do it from their phone. This system is combined with the Dexcom continuous glucose monitor (CGM) to automatically adjust insulin delivery in response to glucose trends. 

*Compatiblilty with Dexcom G7 now available 

The Simplera continuous glucose monitor (CGM) is Medtronic’s first disposable, all-in-one CGM. This sensor lasts for 7 days and sends real-time glucose readings to a compatible smartphone app or directly on an Apple Watch. No finger pricks or scanning is needed. 

FDA-approved for people with diabetes ages 2 years and older.

Components

Tandem Mobi : Pump

Tandem Mobi : Pump

Small pump connects tubing to a 5 inch tubing patch called an infusion set that attaches to the body.

Tandem Mobi : Sensor

Tandem Mobi : Sensor

Automatic applicator inserts sensor just under the surface of the skin and can be applied to many places on the body.

Tandem Mobi : Controller

Tandem Mobi : Controller

Mobi pump receives CGM readings to automatically adjust basal insulin delivery via an infusion set. Compatible smartphone can be used to view and control insulin delivery.

Tandem Mobi : Infusion Set

Tandem Mobi : Infusion Set

An infusion set contains the thin plastic tubing that delivers insulin from the pump to the body.

Simplera : Sensor

Simplera : Sensor

Sensor uses a thin, flexible filament inserted just under the skin to measure glucose levels every 5-minutes. Push-button applicator allows sensor to be placed on the body in one step.

Simplera : Receiver

Simplera : Receiver

Conveniently access glucose readings using a reader, smartphone, or directly on an Apple Watch. Phone app available for both iOS and Android devices.

Device Details

Overview

Tandem Mobi is the smallest insulin delivery system to be fully controlled by a smartphone.

The Simplera is Medtronic's smallest continuous glucose monitor. It's disposable and has a flat, square shape.

Affordability and Access

$$$$
Pump coverage is not yet available. Sensor is widely covered and provided by DME and/or Pharmacy. Sensor price range; $0-$500/month.

$$$$
No insurance coverage data. Provided by DME and/or Pharmacy. 

Data Monitoring Options

Yes
The t:connect mobile app for the t:slim X2 pump wirelessly uploads pump and CGM data to the cloud-based t:connect web application.

Yes
Automatically and continuously sends data to the user’s Care Partner web-based cloud which is accessible by clinicians. 

Data View Options

Yes
Data can be viewed directly on the pump screen or on the t:connect mobile app (available for both iOS and Android devices).

Yes
Users must download the Simplera app to view and share data. Messages via the simplera app or text messages to notify care partners when glucose is high or low. 

Duration and Storage

3-day pump 10-day sensor
Sensors last 10 days and transmitters last 90 and work at 50ºF – 108ºF. Pump can be used for up to 72 hrs, battery life lasts five days with the use of CGM, and work between 40°F - 99°F. Pump supports wireless charging.

7 Days
Sensors last 7 days. 

Vision / Auditory / Dexterity

NO text to speech
YES 
vibration alerts
A LOT 
of dexterity needed

YES text to speech
YES vibration alerts
3 sound sources
SOME dexterity needed

Patient Considerations

Active Lifestyle

Waterproof. The pump and CGM are waterproof and can be worn for most exercises.

Waterproof when submerged in water and must be within range of the feet of the receiver or mobile device.

Avoiding Highs and Lows

Auto basal and bolus insulin. Responds to CGM data by increasing or decreasing basal insulin delivery to prevent highs and lows and maintain a set blood glucose target. 

Custom alerts can be set for highs, lows, and rapidly rising or falling glucose levels. Trend arrows show the direction glucose is heading, with the rate of change. 

Comfort

Shorter tubing option. A shorter 5-inch tubing option for comfort on body. 

Smaller size. The sensor is small and flat, and no overtape is required. Simplera’s adhesive is made from an anti-lint material that prevents sweat and water from reaching the sensor.

Easy Insulin Dosing

Automatically adjusts dosing. Sensor integration allows the pump to automatically adjust insulin doses. More customizable dosing than pens or syringes. Manual bolus button is available for quick dosing without a phone. 

Real-time data and alerts make dose adjustment easier. The device can be integrated with the Medtronic InPen, which offers a bolus calculator based on carb ratios, meal estimations, the amount of insulin on board, and fixed dosing regimens

Easy to Use

Easy Dosing. Full control from a smartphone, with the option to manually bolus if needed.

No scanning is required. Readings are sent directly to the mobile app every 5 minutes.

Fewer Fingersticks

Factory-calibrated sensor. Fingersticks needed for backup only.

Factory-calibrated sensor. Finger sticks needed for backup only.

Privacy

Discreet. Ability to check blood sugar on phone or watch. Ability to bolus on a compatible smartphone. Pump has tubing but can be clipped to clothing or attached to local area with an armband or adhesive sleeve to be discreet when needed. Dexcom's built-in hypoglycemia safety alarm alerts users when glucose is below 55 mg/dl and is always on.

Discreet. Small, flat shape and ability to see sugar on a watch or phone.