The phrase "automatic injector" is correct and usable in written English.
It can be used to refer to a device that automatically administers a substance, such as medication or a vaccine, typically through a syringe or similar mechanism.
Example: "The nurse used an automatic injector to quickly administer the vaccine to the patient."
Alternatives: "auto-injector" or "self-injector".
Injections are usually done with a multi-needle automatic injector, and information about the added ingredients is indicated on the package label.
Evzio, which gained approval by the Food and Drug Administration in 2014, is an "automatic injector" that guides its users through the steps of treating an overdose victim via voice instructions.
GDGT lipids were analyzed by high-performance liquid chromatography/atmospheric pressure chemical ionization-mass spectrometry (UHPLC/APCI-MS) using an Agilent 1260 HPLC, equipped with automatic injector, coupled to a 6130 Agilent MSD and HP Chemstation software.
Evzio, which gained approval by the Food and Drug Administration in 2014, is an "automatic injector" that guides its users through the steps of treating an overdose victim via voice instructions.
99mTc-PulmoBind was injected intravenously over 3 min with an automatic injector.
Samples (1 µL) were injected through a CTC Combipal automatic injector (Pal System/Switzerland).
Some specimens were analyzed on Shimadzu LCMS-2020 cofsisting of an automatic injector, a gradient pump, a diode array detector and a mass analyzer.
The samples were separated on a TSK-gel ODS-100S columnlumn at a flow rate of 1 mL/min, 28°C, automatic injector 50 μl.
Following removal of prosthetic teeth, 120 ml contrast media was administrated in all cases with an automatic injector at a rate of 3.5 ml/s.
The HPLC system consisted of a pump (Hitachi L-2130), automatinjectortor (Hitachi L-2200) anDiodede Array Detector (Hitachi L-2450).
One microliter of extracted sample was subsequently injected into a gas chromatography/mass spectrometry (model 6890 N, Agilent, USA) equipped with a 5975 selective mass detector and 7683B automatic injector.
