🛠️ Invention or technique

Insulin pen

Pluma de insulina

Date
1981 · confidence low
Place
Glasgow, Scotland, United Kingdom
Credited to
Sheila Reith, John Ireland and John Paton
Field
Life & health

What it is

A pen-shaped device holding an insulin cartridge that allows quick, discreet dosing and injection, designed to make daily self-administration easier for people with diabetes.

What it led to

  • Better adherence to insulin treatment
  • Models with dose memory and digital connectivity
  • Standardization of the pen format for other injectable drugs

Links

Sources✓ verified 2026-09-28