Patent ID: 11883193
Assignee: DRäGER SAFETY AG & CO. KGAA
Field: Medical technology (Instruments)
Classification: CPC A  B  G | IPC A  G

Claim 7:
8. A process in accordance with claim 1, wherein:
after the release of the drug measuring device for the user the use phase is carried out with the use of a data processing unit;
the data processing unit is used during the use phase and is located at a distant location in space from the drug measuring device;
the data processing unit has read access at least at times to a use data bank containing a use data set for the user;
the use data set in the use data bank comprises at least one image of the user;
at least two images of the use data set show the user of the drug measuring device from different viewing directions and/or under different light conditions;
the use data set in the use data bank is identical to the activation data set for the user in the activation data bank or was generated with the use of the activation data set;
the drug measuring device repeatedly makes possible a carrying out of a drug test during the use phase; and
each drug test always comprises the steps of a person giving a sample into the drug measuring device, the testing unit testing whether the content of the substance in the sample given is above the predefined limit or not, the image recording device of the drug measuring device released for the user generating at least one image of the person who has given the sample, the image of the person giving the sample being transmitted to the data processing unit,, the data processing unit comparing the image of the person giving the sample, which image was transmitted from the drug measuring device, with the at least one image comprised by the use data set of the user, automatically deciding, depending on the result of the comparison, whether the sample was given by the user for whom the drug measuring device is released or by another person, or triggering a decision to be made and entered, and detecting a result of the decision.