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PUBLISHED ARTICLE

How Clean is Clean Enough?

Published In: MD+DI

Here are some takeaways from ISO 19227 for orthopedic implants.

ISO 19227 Implants for Surgery–Cleanliness of Orthopedic Implants–General Requirements is a long-awaited guidance document that was finalized and published early 2018. This guidance document is intended to assist orthopedic medical device manufacturers address the cleaning of their devices. One of the requirements of the good laboratory practices (GLPs) mandated by FDA is that medical devices be free from manufacturing residuals. Determination of what is needed to fulfill this requirement has largely been up to manufacturers and has been a topic hotly debated across the industry.

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Audrey Turley

Audrey Turley

BS, RM (NRCM), CBA (ASQ)
Biocompatibility Expert

Audrey Turley has 20 years of experience working in research, laboratory, and test design functions in the medical device industry. She is a biocompatibility expert having performed all the in vitro tests offered at Nelson Labs, which include cytotoxicity (MEM and agar overlay), hemolysis (PTT, PT, complement activation, blood circulation, ASTM, and NIH methods), and...

Matthew Jorgensen

Matthew Jorgensen

PhD
Chemistry and Materials Scientist

Dr. Jorgensen is an expert in chemistry and materials science. He has over a decade of experience designing, synthesizing, and analyzing complex materials. His analytical chemistry background includes research in organic chemistry synthesizing and analyzing a naturally occurring anti-cancer drug, computational treatment of photothermal spectroscopy, and professionally in a commercial lab. Most of his materials...