Insulin Pumps for Diabetes

Overview

An insulin pump is a small, wearable device that delivers insulin into the body. It is used by people with diabetes as an alternative to multiple daily insulin injections. The pump is connected to the body by a thin tube or can be attached directly to the skin like a patch.

Insulin pumps are primarily used by individuals with type 1 diabetes, but they can also benefit some people with type 2 diabetes. Type 1 diabetes is a condition where the body does not produce insulin, so people with this condition are dependent on insulin to survive. Type 2 diabetes may require insulin if the body no longer makes enough of it.

Here are the general steps for using an insulin pump:

  • Fill the reservoir: The reservoir is where the insulin is stored. People should attach the tube that connects the cannula (a small needle) to the reservoir outlet.
  • Prime the pump: This step ensures that there is no air in the tube or pump. Individuals must press the controls that tell the pump to begin moving the plunger.
  • Insert the infusion set: After removing as much air as possible from the tube and reservoir, individuals can apply the infusion set to their stomach, thighs, arms, or buttocks. The infusion set includes a cannula that delivers insulin under the skin.
  • Set the basal rate: The basal rate is a continuous low dose of insulin that mimics the actions of pancreatic cells. Healthcare professionals can recommend the best basal rate for a person's needs, and it can be changed at any time from the insulin pump.
  • Deliver bolus shots: Bolus shots are additional doses of insulin taken before meals or to correct blood glucose levels. People can deliver bolus shots by pressing relevant buttons on their pumps.
  • Change the infusion site: To prevent irritation or infection, individuals should find a different area to place the infusion set every 2-3 days.

It's important to note that using an insulin pump correctly requires practice and guidance from a healthcare professional or diabetes educator. They can provide training on how to use an insulin pump effectively and determine if it's suitable for an individual's specific needs.

Remember, always consult with your doctor or healthcare provider before considering any changes in your diabetes management routine, including using an insulin pump.