Disposable plastic syringe by Harry Whillis and Charles Rothauser

Designed by Whillis, Harry in Australia, Oceania, 1949.
By 1949 penicillin injections were being used to treat most bacterial infections, but penicillin tended to clog up glass syringes and make them hard to clean. To solve the problem, Austrian immigrant, Charles Rothauser created the world's first …
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