The Deltec Cozmo and CozMore are a series of insulin pump

Insulin pump

The insulin pump is a medical device used for the administration of insulin in the treatment of diabetes mellitus, also known as continuous subcutaneous insulin infusion therapy.The device includes:...

s made by Smiths Medical used to treat diabetes. The company has announced that it intends to stop selling the Cozmo The pump is used to deliver basal insulin

Insulin

Insulin is a hormone central to regulating carbohydrate and fat metabolism in the body. Insulin causes cells in the liver, muscle, and fat tissue to take up glucose from the blood, storing it as glycogen in the liver and muscle....

continuously, and bolus insulin at meal times by pressing the buttons. The CozMore is a pump-meter combination.

While it was still being sold, the Cozmo was marketed heavily towards young people, and included many features that made it easy for teenagers and preteens to use. It came in a variety of neon colors and allowed users to "name" their pumps.