knowledge motivation and facts on Instagram: "In 1967, doctors introduced a needle-free injection method known as the jet injector. Instead of piercing the skin with a needle, it used a high-pressure stream of liquid strong enough to deliver vaccines and medicines directly through the skin. This innovation proved especially useful during mass vaccination drives, such as smallpox campaigns, because it allowed medical workers to treat large numbers of people quickly and reduced the fear many felt
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Instagramfactfouru
knowledge motivation and facts on Instagram: "In 1967, doctors introduced a needle-free injection method known as the jet injector. Instead of piercing the skin with a needle, it
264 likes, 0 comments - factfouru on October 8, 2025: "In 1967, doctors introduced a needle-free injection method known as the jet injector. Instead of piercing the skin with a needle, it used a high-pressure stream of liquid strong enough to deliver vaccines and medicines directly through the skin.This innovation proved especially useful ...
12.3K views5 months ago
Jet Injector Vaccine
MOF-Jet: Novel powdered vaccine can be puffed through your skin
MOF-Jet: Novel powdered vaccine can be puffed through your skin
interestingengineering.com
Mar 27, 2023
MIT Builds A Needle-Free Drug Injector
3:24
MIT Builds A Needle-Free Drug Injector
NPRTed Burnham
May 25, 2012
Jet injectors were designed to deliver vaccines without needles, using high-pressure liquid to penetrate the skin. They enabled rapid mass immunizations in the 1960s, but multi-use designs allowed blood backflow, leading to disease transmission. Modern single-use versions exist, but traditional needles remain safer, cheaper, and more practical. #MedicalHistory #Vaccines #Science #Medicine #PublicHealth #Innovation | Facts Wiki
0:32
Jet injectors were designed to deliver vaccines without needles, using high-pressure liquid to penetrate the skin. They enabled rapid mass immunizations in the 1960s, but multi-use designs allowed blood backflow, leading to disease transmission. Modern single-use versions exist, but traditional needles remain safer, cheaper, and more practical. #MedicalHistory #Vaccines #Science #Medicine #PublicHealth #Innovation | Facts Wiki
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