Laws and standards formulate requirements on how medical device manufacturers must define and document the development process. Notified bodies check these requirements during audits. This article on the development process provides tips on how to design the process and how to align it with other processes, such as the risk management process. 1. Development process:…
DetailsMedical software manufacturers must meet the legal requirements for software components in order to “approve” their devices. This article presents these requirements and gives seven tips on how to fulfill them quickly and easily. 1. What software components / items are There are different definitions of “software component”, also referred to as software items as…
DetailsAnytime you want to launch a medical device on the market, you quickly come to the question of which legal regulations you have to comply with. This article will give you answers and present the seven steps to quickly place your devices on the market in compliance with the law. Step 1: Determine if the…
DetailsThis 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.…
DetailsMedical devices must comply with the legal requirements for functional safety. Unfortunately, the relevant standards and laws for medical devices do not define or use the term “functional safety.” This article provides clarity. 1. Functional safety: The background a) Who has to deal with it? The following roles must understand the concepts of functional safety:…
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…
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