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Hypodermic Pravaz syringe in a rich floral ornamented metal case with an inscription on the bottom "T.A.M. Ear & Throat Class. 1901"
Hypodermic syringe in floral ornamented nickel-silver case

USA, 20 C. 1 half

Hypodermic Pravaz syringe in a rich floral ornamented metal case with an inscription on the bottom "T.A.M. Ear & Throat Class. 1901"

Articles

Fragments of the drawings in the Patent US1742497 applied in 1925 for the Luer-Lok system
Why Becton & Dickinson called its system Luer-Lok?

Becton & Dickinson invented the world-known standard for connecting needles to syringes and registered it under the trademark name 'Luer-Lok'. Why did the American company name their innovation after the French company Maison Lüer? Here is the story behind one of the most practical inventions in the field of medicine.