🛠️ Invention or technique

Ringer's solution

Solución de Ringer

Date
c. 1882 · confidence medium
Place
London, England, United Kingdom
Credited to
Sydney Ringer
Field
Life & health

What it is

British physiologist Sydney Ringer formulated an isotonic saline solution of sodium, potassium and calcium chloride in the 1880s at University College London, able to keep animal tissue alive outside the body, the basis of modern intravenous fluids.

What it led to

  • Lactated Ringer's solution
  • Modern intravenous fluid therapy
  • Organ perfusion and culture media
  • Emergency resuscitation fluids

Links

Sources✓ verified 2026-09-28