Letitia Mumford Geer: A Seringa de Uma Mão
Letitia Mumford Geer: The One-Handed Syringe
A enfermeira e inventora Letitia Mumford Geer patenteou em 1899 uma seringa de uma mão, redesenhando a empunhadura e o êmbolo para que a equipe médica pudesse aplicar injeções sem um segundo par de mãos.
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Letitia Mumford Geer: The One-Handed Syringe
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women inventors
medical devices
accessibility
sanitation
nursing history
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