In general, if you are using a GEM 3500 blood gas analyzer and the analyzer package has been uninstalled, you will not be able to use the analyzer package for blood gas analysis, and you will need to reinstall the analyzer package if you need to use it again.
The GEM 3500 Blood Gas Analysis Package is a medical device accessory that is used in the GEM 3500 Blood Gas Analysis Instrument. The blood gas analysis kit is the core component in the blood gas analysis instrument and is used to collect and analyze blood gases, electrolytes, and metabolites, and other biochemical indicators in the blood.