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Medical Device & IVD Blog

Manufacturing

Biological Specimen Sourcing for IVD Development: Serum, Plasma, Matrix

How to source serum, plasma, urine, CSF, and matrix materials for IVD calibrators and controls, covering donor qualification, viral testing, traceability, lot consistency, and regulatory expectations.

IVD & Diagnostics

Calibrators and Controls Traceability for IVD Kits

How to establish traceability for IVD calibrators and controls, covering ISO 17511 hierarchy models, reference materials, commutability, uncertainty, value assignment, and regulatory expectations.

Quality Systems

CDMO Quality Agreement RACI for Sub-Tier Supplier Control

How to structure RACI matrices in CDMO quality agreements for sub-tier supplier control, defining OEM, CDMO, and supplier accountability under ISO 13485, FDA QMSR, and EU MDR.

Manufacturing

Coatings and Surface Treatment Supplier Controls for Medical Devices

How to qualify coating and surface treatment suppliers, covering audits, IQ/OQ/PQ validation, specifications, biocompatibility, quality agreements, and monitoring.

Manufacturing

Contract Cleanroom Assembly Qualification for Medical Devices

How to qualify contract cleanroom assembly vendors, covering cleanroom classification, environmental monitoring, gowning qualification, quality agreements, audits, and ongoing controls.

Manufacturing

Contract Packaging Vendor Qualification for Medical Devices

How to qualify contract packaging vendors, covering ISO 11607 capability, sterile barrier systems, seal validation, labeling, sterilization coordination, quality agreements, and oversight.

Quality Systems

Depot Repair QMS for Reusable Medical Device Capital Equipment

How to build a depot repair QMS for reusable capital equipment, covering intake, decontamination, testing, rework, calibration, nonconformance, release, and ISO 13485 records.

IVD & Diagnostics

Enzyme Supplier Qualification for PCR and RT-qPCR IVD Kits

Guide to qualifying PCR and RT-qPCR enzyme suppliers for IVD kits, covering Taq polymerase, reverse transcriptase, lot bridging, acceptance specs, stability, change control, and FDA/IVDR expectations.

Quality Systems

FDA Servicing vs Remanufacturing Decision Tree for Medical Devices

Classify medical device repair, maintenance, software, and modification work under FDA's May 2024 servicing versus remanufacturing guidance.

Quality Systems

Field Service Traceability for Software-Enabled Medical Devices

Build field service traceability for software-enabled devices with service records, software logs, audit trails, complaint links, QMSR, ISO 13485, and Part 11.

M&A & Funding

W.L. Gore Acquires Conformal Medical: LAAO Market Analysis

Analysis of W.L. Gore's Conformal Medical acquisition, CLAAS AcuForm LAAO technology, structural heart competition, pivotal trial status, and market impact.

Manufacturing

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

Prepare an IVD CDMO tech transfer readiness package with manufacturing specs, analytical method transfer, quality agreements, validation roles, and FDA, ISO 13485, and IVDR expectations.

Manufacturing

Legacy Medical Device Transfer to a CDMO: DMR, Validation, and Regulatory Strategy

How to transfer legacy medical device manufacturing to a CDMO while managing DMR handoff, tacit knowledge, change control, process revalidation, and regulatory continuity.

IVD & Diagnostics

Lyophilized Reagent Fill-Finish and Stability Strategy for IVD Kits

Guide to lyophilized reagent fill-finish for IVD kits, covering formulation, bead and cake formats, humidity control, residual moisture, stability studies, and regulatory documentation.

IVD & Diagnostics

Magnetic Beads, Latex Particles, and Gold Nanoparticle Controls for IVD Assays

Guide to qualifying magnetic beads, latex particles, and gold nanoparticles for IVD assays, covering particle specs, conjugation, lot bridging, supplier controls, and regulatory expectations.

Manufacturing

Medical-Grade Resin Change Control and Dual Sourcing Guide

Manage resin material changes, supplier notifications, biocompatibility review, revalidation, regulatory filing strategy, and dual sourcing under FDA, ISO 13485, EU MDR, and ISO 10993.

M&A & Funding

Medtronic CathWorks and Scientia Deals: Cardiovascular and Neurovascular

Review Medtronic's 2026 CathWorks and Scientia Vascular deals, covering FFRangio coronary diagnostics, neurovascular access technology, deal value, and tuck-in M&A strategy.

Manufacturing

Microfluidic Cartridge Materials and Diagnostic Tapes for IVDs

Select microfluidic cartridge materials and diagnostic tapes for IVD devices, covering COC, COP, PMMA, PC, PP, bonding, molding, leachables, supplier qualification, and validation.

IVD & Diagnostics

Nitrocellulose Membrane Selection for Lateral Flow Assay IVD Performance

Select nitrocellulose membranes for lateral flow IVDs using pore size, capillary flow rate, protein binding, backing, lot qualification, and FDA or IVDR expectations.

Manufacturing

Off-the-Shelf Single-Use Components Qualification for Medical Devices: A Practical Guide

Qualify catalog single-use medical device components under ISO 13485, FDA QMSR, and EU MDR with supplier evaluation, inspection evidence, and change control.