First of all; thanks for your time reading this post, and thanks for your answers and help. I am really grateful.
We have the following need: Send a DICOM Find Document to get the complete list of a patient's studies from an Outbound System, which we simulate with the tool called "dcm4che" specifically with these two commands:
1º.Initialize a DICOM database in simulator. We will use this database to run queries using DICOM C-FIND commands: