

July 11, 2023 the FDA approved the new Mobi insulin pump to be sold in the US. This is the latest insulin pump to be released by Tandem Diabetes Care, makers of the tSlimX2 insulin pump. It is approved for use in individuals with diabetes who are aged six years and older.
John Sheridan, president and chief executive officer of Tandem Diabetes Care stated that, “…Tandem Mobi joins the t:Slim X2 pump in our family of insulin delivery solutions bringing new options in wearability, the flexibility to disconnect, and full phone control,”
Its size makes it one of the smallest pumps on the market
The first thing that you will notice about Tandem’s new insulin pump is its size.
The Mobi is half of the size of the t:SlimX2 which is already one of the smallest pumps on the market.
This tiny pump is small enough to be carried in the coin pocket of your jeans. It can be attached to your clothing with a clip or worn like a patch pump on the body using a special adhesive sleeve. This allows people with diabetes a wider range of private wearability options than other insulin pumps.


Remote bolusing
A unique feature of the Mobi is the fact that it does not have a screen. This insulin pump is controlled through an iOS iPhone app. There is an on-pump button which allows a quick bolus option for people who don’t want to bolus from their iPhone.
Wireless charging
Like the t:SlimX2, the Mobi does not require regular batteries. Unlike its predecessor, however, the Mobi insulin pump can be charged using wireless charging pads.
Remote updates
While the t:SlimX2 software can be updated remotely, the software for the Mobi will be updated on the user’s iPhone.
Water Resistance Rating
The Mobi insulin pump is water-resistant to a depth of 8 feet (2.4 meters) for up to two hours. This pump is not considered to be waterproof and should not be worn while swimming, scuba diving, surfing or any activities that would submerge the pump for an extended period of time.
CGM and Mobi
Unlike the t:SlimX2, the new Mobi insulin pump is currently compatible with the Dexcom G7.
Similarities to the t:SlimX2


- Like the t:Slim insulin pump, the Mobi will hold a 200-unit insuln cartridge.
- It also uses Control-IQ technology. This technology is designed to be used as part of an automated insulin delivery system. The algorithm works with a Continuous Glucose Monitor to predict blood sugar levels. The system works to adjust insulin delivery every five minutes to prevent highs and lows, allowing you to spend more time in range.
- The Mobi is compatible with more than 30 various infusion sets and tubing length combinations branded by Tandem.
When is the Mobi insulin pump available?
The Mobi insulin pump is currently available in the US. Learn more on the Tandem US website.

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