Sounds kind of like the old vaccine airguns, but deliberately taking a sample instead of accidentally: https://en.m.wikipedia.org/wiki/Jet_injector https://en.m

Sounds kind of like the old vaccine airguns, but deliberately taking a sample instead of accidentally: https://en.m.wikipedia.org/wiki/Jet_injector https://en.m.wikipedia.org/wiki/Jet_injector