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Instrument and host communication via HL7 and ASTM protocols

Project duration: 8 years, 10 months

Brief description

Intra- and intersystem communication in diagnostically used laboratory information systems are regulated. Data exchange has to obey strict protocols. The communication interfaces of the developed individual software are harmonized with the customer's committee to satisfy ASTM and HL7 standards. Drivers translate the standardized information in a system-compatible data format. The intrasystem driver development of the customer is supported with requirements elicitation, coordination of system requirements, development of prototypes, test case design, testing and documentation. Improvements to the intersystem communication, i.e. of the software with superior laboratory information systems, are done by the PTA. These additionally include design, architecture and development of the host-interface and required drivers.

Supplement

The developed and improved individual software is an interface between instrumentation of laboratory automation and superordinate laboratory information systems. Indirectly, the software conducts controls instruments, as sample workflows are transmitted to preanalytic instrumentation. Thereby, laboratory workflows are automated. Results and information generated by the automated equipment can be managed, processed, validated and transmitted to superordinate information systems. Requirements, changes, defects, and test cases are organized and managed in an ALM system. Dependent on the criticality of a certain interface function, manual and automated test cases on system or unit level are created and executed.

Subject description

Systems applicable to this project communicate via HL7 and ASTM protocols, which information is converted to a system-compatible format with specific drivers. Intrasystem communication relates hierarchically subordinate analytic, pre- and post-analytic instrumentation. Intersystem communication relates to often external laboratory information systems.

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