Biocompatibility and Medical Device Regulation

Faculty

Faculty of Engineering and Computer Science

Version

Version 1 of 10.02.2026.

Module identifier

11B2089

Module level

Bachelor

Language of instruction

German

ECTS credit points and grading

5.0

Module frequency

only summer term

Duration

1 semester

 

 

Brief description

The biocompatibility or tissue compatibility of medical products is the most important criterion for the approval of industrially manufactured materials for use in the human body. The Medical Device Regulation (MDR) and other regulations describe the necessary requirements for the categorization, approval and use of dental materials. In this module, students are made aware of the relevance of the topic and practise dealing with current standards/regulations.

Teaching and learning outcomes

1. biocompatibility

1.1 General definitions and terms

1.2 Local and systemic toxicity and effect potentials, sensitization, allergic reactions, 

1.3 Interaction between alloplastic materials and living cells/tissues

1.4 Physico-chemical parameters for the description of biocompatible materials

1.5 Medical approval procedures for clinical use: cell and molecular biological in vitro, animal and clinical testing of medical devices, testing for genotoxicity, cytotoxicity, reproductive toxicity and carcinogenicity

 

2. medical device regulations

2.1 Interpretation of national and international regulations on medical devices and biomaterials

2.2 Approval procedures for medical devices

2.3 Interaction of the regulations with quality management 

2.4 Case studies and exercises in the group on selected examples

Overall workload

The total workload for the module is 150 hours (see also "ECTS credit points and grading").

Teaching and learning methods
Lecturer based learning
Workload hoursType of teachingMedia implementationConcretization
30Lecture-
30Seminar-
Lecturer independent learning
Workload hoursType of teachingMedia implementationConcretization
30Preparation/follow-up for course work-
60Creation of examinations-
Graded examination
  • Project Report, written
Exam duration and scope

Project report, written: approx. 20 pages,
accompanying explanation: approx. 20 minutes

Recommended prior knowledge

Knowledge of anatomy and the fundamentals of materials science is required; knowledge of dental treatment concepts and conventional dental technology is advantageous.

Knowledge Broadening

Students will be able to present regulations on medical devices and biocompatibility tests. They can classify the risks of materials for medical devices.

Knowledge deepening

Students will be able to define and discuss the necessary biocompatibility tests.

Knowledge Understanding

Students can assess the risks of materials for medical devices.

Application and Transfer

Students can evaluate changing regulations.

Communication and Cooperation

Students can present the results of their work orally and in writing in a clearly structured form.

Students can explain decision-making situations and the associated issues in interdisciplinary contexts in a critically reflective manner.

Literature

Gottfried Schmalz: Biokompatibilität zahnärtzlicher Werkstoffe. Elsevier GmbH, München, 2005.

Gottfried Schmalz, Matthias Widbiller: Biokompatibilität zahnärtzlicher Werkstoffe - Update 2018. Georg Thieme GmbH, Stuttgart, 2018.

Matthias Epple: Biomaterialien und Biommineralisation - Eine Einführung für Naturwissenschaftler, Mediziner und Ingenieure. B. G. Teubner Verlag, Wiesbaden, 1993.

Erich Wintermantel, Suk-Woo Ha: Medizintechnik mit biokompatiblen Werkstoffen und Verfahren. Springer-Verlag, Berlin, 2002.

Rüdiger Kramme: Medizintechnik - Verfahren Systeme Informationsverarbeitung. Springer-Verlag, Berlin, 2017.

Debashis Halder, Manisha Mandal, Shiv Chatterjee, Nishith Pal, Shyamapada Mandal: Indigenous Probiotic Lactobacillus Isolates Presenting Antibiotic like Activity against Human Pathogenic Bacteria. Biomedicines. 5. 31. 10.3390/biomedicines5020031, 2017.

Verordnung (EU) 2017/745 des Europäischen Parlaments und des Rates vom 5. April 2017 über Medizinprodukte, zur Änderung der Richtlinie 2001/83/EG, der Verordnung (EG) Nr. 178/2002 und der Verordnung (EG) Nr. 1223/2009 und zur Aufhebung der Richtlinien 90/385/EWG und 93/42/EWG des Rates (Text von Bedeutung für den EWR. ) in der jeweils aktuellen Fassung

VDI: VDI-Richtlinie 5701. Biomaterialien in der Medizin Klassifikation, Anforderungen und Anwendungen. 2018-5.

DIN-Normenausschuss Dental (NADENT): DIN EN ISO 7405. Zahnheilkunde - Beurteilung der Biokompatibilität von in der Zahnheilkunde verwendeten Medizinprodukten. 2019-3.

Applicability in study programs

  • Dental Technology
    • Dental Technology B.Sc. (01.09.2025)

    Person responsible for the module
    • Wehmöller, Michael
    Teachers
    • Wehmöller, Michael