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Understanding the QMSR: What Changed for Medical Device Quality Systems on February 2, 2026 (Part 1)
As of February 2, 2026, the FDA's Quality Management System Regulation (QMSR) has replaced 21 CFR Part 820 as the foundation for medical device quality systems in the United States. This transition incorporates ISO 13485:2016 by reference, harmonizing U.S. requirements with international quality management standards used by regulatory authorities worldwide. For medical device manufacturers, CROs, and regulatory affairs professionals, understanding what changed is essential fo

JL Tox Consulting
12 hours ago6 min read


Your Guide to the Medical Device Approval Process
Bringing a medical device to the U.S. market means more than selecting a regulatory pathway. Your specific role shapes how you plan, generate, and defend biocompatibility and toxicological data within the FDA framework. Understanding Your Role in the Medical Device Approval Process Medical Device Manufacturers Manufacturers need a clear biocompatibility and toxicology strategy that starts at design input. Key challenges include: Translating intended use and contact duration

JL Tox Consulting
Jan 286 min read


Mastering Extractables and Leachables Analysis for Medical Devices
Extractables and leachables analysis sits at the core of modern biocompatibility assessment for medical devices. If your device uses polymers, adhesives, colorants, tubing, coatings, or packaging, you are dealing with potential chemical migrants that regulators expect you to understand and control. What Are Extractables and Leachables? Extractables are chemical constituents that move out of a device or material under aggressive laboratory conditions, such as exaggerated temp

JL Tox Consulting
Jan 225 min read


Navigating Total Medical Compliance for Medical Devices
Total medical compliance within the medical device industry refers to the complete and ongoing alignment of device development, testing, manufacturing, and post-market practices with regulatory and scientific standards that protect patient health and ensure market readiness. It encompasses far more than OSHA and HIPAA requirements. This is not about general workplace safety or patient data security. This is about biological safety and device functionality at the most granular

JL Tox Consulting
Dec 4, 20255 min read


Medical Device Material Selection: Biocompatibility Considerations for Design Engineers
Material selection is one of the most critical decisions in medical device design, directly impacting both device performance and patient safety. For design engineers, understanding biocompatibility considerations during material selection can prevent costly redesigns, reduce testing iterations, and accelerate regulatory approval. This guide provides design engineers with practical biocompatibility considerations for selecting materials that meet both functional and biologica

JL Tox Consulting
Nov 10, 20255 min read


Common Biocompatibility Testing Mistakes That Delay Medical Device Approval
Medical device biocompatibility evaluation is complex, and even experienced manufacturers can make costly mistakes that result in regulatory delays, additional testing requirements, and extended time-to-market. Understanding these common pitfalls can help you avoid them and streamline your path to approval. Based on extensive experience with regulatory submissions, here are the most frequent biocompatibility testing mistakes that cause approval delays—and how to prevent them.

JL Tox Consulting
Oct 29, 20255 min read


Medical Device Biocompatibility Consultant: When to Hire Expert Help
Navigating the complex world of medical device biocompatibility can be overwhelming for manufacturers. With stringent regulatory...

JL Tox Consulting
Oct 8, 20254 min read
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