Pump Therapy Basics
The pancreas versus the pump
The pancreas of a person without diabetes regularly releases small quantities
of insulin into the body to regulate blood glucose levels. The amount of
insulin released varies with each individual’s internal clock, as well as
factors such as physical activity, metabolism, stress and illness. When a
person eats, the pancreas releases an extra surge of insulin to regulate blood
glucose levels. Insulin pump therapy is a treatment that closely imitates the
action of the pancreas, providing a constant supply of insulin to the body and
extra doses as they are needed.
Pump therapy versus injection therapy
In contrast to insulin pump therapy, conventional insulin injection therapy
does not imitate the action of the pancreas. A blanket injection of
long-acting insulin may not correspond to the body’s varying needs during the
course of the day—and those using this technique may be forced to plan meals
and other aspects of life according to their injection schedules. Intensive
injection therapy, involving multiple daily injections of long- and
intermediate-acting insulin, is an improvement over conventional injection
therapy but does not provide the continuous precise insulin delivery of an
insulin pump which most closely mirrors the release of insulin in a person
without diabetes.
480 precise doses of insulin every day
Four doses just can’t measure up. The four daily doses of insulin that the
average person on intensive injection therapy receives just can’t match the
precision of 480 doses per day—one dose every three minutes—delivered by an
ACCU-CHEK™ Spirit insulin pump. Pump therapy gives you frequent doses of
fast-acting insulin, all day and night. The rate of your basal delivery can be
tailored to your body’s metabolic needs and can allow you to sleep, exercise
and eat with greater flexibility and peace-of-mind. Your pump delivers bolus
doses of insulin before meals or snacks to compensate for your caloric intake.
You can determine the precise amount and timing of each bolus dose.

