This article identifies the seven most common risk management errors that Johner Institute and its auditors encounter most often. It also offers advice on how to avoid these errors. Risk management is among the most important requirements medical device manufacturers must meet. Therefore, it is important that they avoid risk management errors. 1st error class:…
DetailsWhen notified bodies identify discrepancies in clinical evaluations, in many cases, these relate to the clinical endpoints. It is, therefore, essential for medical device manufacturers to specify the clinical endpoints precisely and to demonstrate that they have actually been achieved. This article explains what manufacturers should pay particular attention to. 1. Clinical endpoints: The basics…
DetailsSince 2020, the German legislature has allowed the reimbursement of digital health applications (DiGA). DiGA manufacturers must fulfill several requirements for this. This article describes the steps required to do so. Step 1: Define the business case a) Determine the intended purpose of the DiGA The intended purpose is the basis for all further steps.…
DetailsThe probability of software defects is difficult to estimate. It’s so difficult that the “old” DIN EN IEC 62304:2006 wrote: “However, there is no agreement on how to determine the probability of the occurrence of software failures using traditional statistical methods.” The standard concluded that “the probability of such a malfunction must be assumed to…
DetailsIEC 62366-1 uses the concept of (hazard-related) use scenario. The FDA uses the concept of critical (user) tasks. In development, one works with use cases and user stories. This diversity of terms makes a common understanding difficult. However, this is necessary to create consistent and legally compliant usability files and to avoid regulatory problems. This…
DetailsThe cybersecurity standard IEC 81001-5-1 focuses on how IT security needs to be taken into account in the software life cycle. As a special standard for health software, it supplements IEC 82304-1 and IEC 62304 among others, and can close gaps that urgently need to be closed. The EU is currently planning to harmonize IEC…
DetailsLaws and standards require organizations to prepare a risk management report. Notified bodies and authorities examine these reports intensively because risk management is a key regulatory requirement. Therefore, it is important (not only) for manufacturers to prepare precise, complete, and correct risk management reports. This article provides assistance in this regard. 1. What is a…
DetailsSpecial authorizations are a concept of the MDR (Article 59). In this way, the legislator wants to create a possibility to place medical devices on the market in emergency or exceptional cases, even without having gone through a complete or successful conformity assessment procedure. Special authorizations should not be confused with concessions and exemptions under…
DetailsBoth the MDR and IVDR introduce the concept of Common Specifications. Definition of Common Specifications MDR and IVDR define Common Specifications as follows: Purpose of Common Specifications EU Directives, such as the MDD and IVDD, as well as EU Regulations, such as the MDR and IVDR impose so-called general requirements on all medical devices must meet. If the requirements are not met, manufacturers must not…
DetailsThe terms maintenance, preventive maintenance, restoration, inspection, service, and safety inspections are not synonymous. But they all refer to activities in the life cycle of medical devices that serve the objective of ensuring the safety, performance, and effectiveness of these devices even after they have been placed on the market. Manufacturers and operators must meet…
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