MedDeviceGuideMedDeviceGuide
Topic

Quality Systems

152 articles

Sustainability & ESG

Medical Device Single-Use Device Reprocessing: Circular Economy, Carbon Footprint Reduction, and the Business Case for Sustainable MedTech in 2026

How single-use medical device reprocessing saves hospitals $495.5 million, cuts CO2 emissions by 125 million pounds, and drives circular economy adoption in healthcare — based on 2025 AMDR industry data, peer-reviewed lifecycle assessments, Cardinal Health and Stryker sustainability programs, EU MDR remanufacturing regulations, and the regulatory framework governing reprocessed devices.

EU MDR / IVDR

EU MDR Notified Body Technical File Deficiencies: Common Nonconformities, Implementing Regulation 2026/977 Changes, and How to Prepare for NB Review

A practical guide to the most common notified body technical file deficiencies under EU MDR — clinical data gaps, disjointed risk management, incomplete equivalence claims, weak PMS integration — plus how Implementing Regulation (EU) 2026/977 changes NB assessment timelines and what manufacturers must do to prepare for conformity assessment review.

Regulatory

FDA Medical Device Warning Letter Trends 2024–2026: Enforcement Data, Common Violations, QMSR Impact, and Compliance Lessons

A data-driven analysis of FDA medical device warning letter trends from 2024 through early 2026, covering the most common violations (CAPA, design controls, complaint handling), QMSR enforcement shifts since February 2026, notable enforcement actions against Beta Bionics, Abbott, Medline, and Philips, and practical compliance strategies for medical device manufacturers.

Regulatory

DOJ Medical Device Fraud Enforcement in 2026: False Claims Act, Anti-Kickback Statute, and What MedTech Companies Must Know About the Record $6.8 Billion Crackdown

How the Department of Justice's record $6.8 billion False Claims Act enforcement in FY2025 impacts medical device companies — National Fraud Enforcement Division, Health Care Fraud Data Fusion Center using AI analytics, West Coast Strike Force, Anti-Kickback Statute compliance, whistleblower qui tam risks, and what manufacturers, distributors, and executives must do to reduce exposure in the most aggressive healthcare fraud enforcement environment in US history.

Cybersecurity

Medical Device Cybersecurity Patch Management: Regulated Update Deployment Under EU MDR, FDA Section 524B, and the Cyber Resilience Act (2026)

How to deploy cybersecurity patches to fielded medical devices while maintaining MDR conformity, FDA Section 524B postmarket obligations, and Cyber Resilience Act vulnerability handling timelines — covering risk-based triage, change control classification, coordinated disclosure integration with PSIRT, and the operational QMS workflow from vulnerability detection to verified field deployment.

Manufacturing

Adhesive Bonding Process Validation for Medical Devices: From Variables to IQ/OQ/PQ

How to validate adhesive bonding processes for medical devices — covering ISO 13485 Clause 7.5.6 and FDA QMSR requirements, UV curing and epoxy bonding process variables, IQ/OQ/PQ protocols, critical process parameters, surface preparation controls, adhesive chemistry selection (cyanoacrylate, UV-curable, epoxy, silicone), destructive testing strategy, revalidation triggers, and ongoing monitoring under FDA and EU MDR.

IVD & Diagnostics

Antibody Clone Lock and Lot-to-Lot Bridging for Immunoassay IVD Kits

How to lock down antibody clones, manage lot-to-lot bridging studies, and maintain immunoassay performance across manufacturing campaigns — covering recombinant vs hybridoma strategies, critical quality attribute monitoring, bridging study design, and regulatory expectations under FDA QMSR, ISO 13485, and EU IVDR.

Supply Chain

Battery and Cell Sourcing for Portable Medical Devices: Supplier Qualification, Chemistry Selection, and Regulatory Compliance

How to qualify battery cell suppliers and design battery packs for portable medical devices — covering lithium-ion chemistry selection (NMC, LFP, LCO, LTO), IEC 62133-2 and UN 38.3 compliance, Battery Management System requirements, FDA QMSR traceability, EU Battery Regulation due diligence, conflict minerals sourcing, lot-to-lot cell matching, incoming inspection, quality agreement structure, and dual-sourcing strategies for infusion pumps, ventilators, wearable monitors, and other Class II/III portable medical devices.

Manufacturing

Biological Specimen Raw Material Sourcing for IVD Development: Human Serum, Plasma, and Matrix Materials

How to source biological specimen raw materials — human serum, plasma, urine, CSF, and tissue-derived matrices — for IVD calibrator and control manufacturing, including donor qualification, viral testing, traceability, TSE/BSE compliance, lot-to-lot consistency, and regulatory requirements under FDA 21 CFR 610, EU IVDR, and ISO 13485.

IVD & Diagnostics

Calibrators and Controls Traceability for IVD Kits

How to establish metrological traceability of calibrators and controls for in vitro diagnostic kits — covering ISO 17511:2020 calibration hierarchy models, JCTLM reference materials, WHO international standards, certified reference materials, commutability assessment, measurement uncertainty budgeting, value assignment protocols, and regulatory expectations under FDA, EU IVDR, and ISO 13485.

Quality Systems

CDMO Quality Agreement RACI for Sub-Tier Suppliers: Defining Accountability Across the Supply Chain

How to structure RACI matrices in CDMO quality agreements for sub-tier supplier control — defining who is responsible, accountable, consulted, and informed across OEM, CDMO, and sub-tier suppliers under ISO 13485, FDA QMSR, and EU MDR.

Manufacturing

Coatings and Surface Treatment Supplier Controls for Medical Devices: Qualification, Validation, and Quality Agreement Strategy

How to qualify and control coatings and surface treatment suppliers for medical devices — covering PVD, passivation, anodizing, DLC, plasma treatment, and antimicrobial coatings, with guidance on supplier audit, process validation (IQ/OQ/PQ), ASTM and ISO specification control, dimensional impact planning, biocompatibility evidence, quality agreement structure, and ongoing monitoring under FDA QMSR, ISO 13485, and EU MDR.

Manufacturing

Contract Cleanroom Assembly Qualification for Medical Devices: Audit, Approval, and Ongoing Control

How to qualify a contract cleanroom assembly vendor for medical device manufacturing — cleanroom classification matching, environmental monitoring verification, gowning qualification, quality agreement requirements, audit approach, and ongoing oversight under ISO 13485, FDA QMSR, and EU MDR.

Manufacturing

Contract Packaging Vendor Qualification for Medical Devices: ISO 11607 Compliance, Audit Approach, and Quality Agreement

How to qualify a contract packaging vendor for medical device manufacturing — ISO 11607 validation capabilities, sterile barrier system expertise, seal process controls, labeling compliance, sterilization coordination, quality agreement requirements, and ongoing vendor oversight under ISO 13485, FDA QMSR, and EU MDR.

Quality Systems

Depot Repair QMS for Reusable Medical Device Capital Equipment: Receiving, Decontamination, Testing, Rework, Calibration Traceability, and Return-to-Service Under ISO 13485 and FDA QMSR

How to build and operate a quality management system for depot repair of reusable medical device capital equipment — receiving and triage, decontamination and biohazard protocols, diagnostic testing, repair and rework controls, calibration traceability, nonconformance handling, return-to-service release criteria, documentation requirements under FDA QMSR and ISO 13485, and audit readiness for depot service facilities.

IVD & Diagnostics

Enzyme Supplier Qualification for PCR and RT-qPCR IVD Kits

How to qualify and manage enzyme suppliers for PCR and RT-qPCR in vitro diagnostic kits — covering Taq polymerase, hot-start variants, reverse transcriptase, lot-to-lot testing protocols, incoming acceptance specifications, stability requirements, change notification, and regulatory expectations under FDA QMSR, ISO 13485, and EU IVDR.

Quality Systems

FDA Servicing vs Remanufacturing Decision Tree for Medical Devices: How to Classify Your Activities Under the May 2024 Final Guidance

How to determine whether your medical device maintenance, repair, or modification activity is FDA-defined servicing or remanufacturing — the 6 guiding principles from the May 2024 final guidance, the decision flowchart, automatically-classified activities, software change rules, documentation requirements, and regulatory exposure for OEMs, third-party servicers, and hospital HTM teams.

Quality Systems

Field Service Traceability for Software-Enabled Medical Devices: Service Records, Software Change Logs, Audit Trails, and Regulatory Compliance Under FDA QMSR, ISO 13485, and 21 CFR Part 11

How to build a complete traceability system for field service on software-enabled medical devices — electronic service records, software version and configuration tracking, firmware update logs, audit trail requirements under 21 CFR Part 11, traceability for installed base management, complaint-to-service-record linkage, and FDA inspection readiness under QMSR and ISO 13485 Clause 7.5.9.

Manufacturing

IVD CDMO Tech Transfer Readiness Package: Complete Guide for Diagnostic Manufacturers

How to prepare an IVD CDMO technology transfer readiness package — documentation requirements, process validation ownership, quality agreement structure, analytical method transfer, regulatory filing strategy, and risk mitigation under FDA 21 CFR 820/QMSR, ISO 13485, and EU IVDR.

Manufacturing

Legacy Medical Device Transfer to a CDMO: Change Control, DMR Migration, Process Revalidation, and Regulatory Continuity

How to transfer a legacy medical device from in-house or incumbent manufacturing to a CDMO — DMR and DDF handoff, tacit knowledge capture, gap analysis between equipment sets, first article inspection, process validation requalification, change control under FDA QMSR and ISO 13485, regulatory notification strategy, and timeline planning.