I.  Core Framework of Medical Industry Lubrication Certification Standards

There is no single official “medical-grade” certification for medical lubricants. Compliance must be verified through a combination of biocompatibility, cleanliness and safety, and production quality control standards, forming a complete safety system.

1. Biocompatibility Standards: The Core of Medical Safety

Biocompatibility is what fundamentally distinguishes medical lubricants from conventional lubricants. The core standards are ISO 10993 and USP Class VI, which directly determine safety for human contact.

• ISO 10993: A globally recognized standard for medical devices. The three essential tests for medical lubricants are ISO 10993-5 (cytotoxicity, Grade 0–1), ISO 10993-10 (skin sensitization), and ISO 10993-11 (acute systemic toxicity). For high-risk invasive devices, additional tests such as ISO 10993-4 (hemolysis) and ISO 10993-3 (genotoxicity) are also required.

• USP Class VI: The highest level of biocompatibility testing in the United States Pharmacopeia, covering in vivo tests for acute systemic toxicity, intracutaneous reactivity, and muscle implantation. Although it is not an FDA-mandated certification, it serves as an important “gold standard” validation of extreme material safety in high-risk applications such as syringes and implants.

2. Cleanliness and Production Quality Control Standards: Ensuring Process Safety

• NSF H1: Recognized under FDA 21 CFR 178.3570, allowing incidental contact with food or pharmaceutical products (≤10 ppm). It is a basic certification for pharmaceutical equipment.

• ISO 13485: A quality management system standard for medical devices and a core qualification for manufacturers, requiring end-to-end cleanliness control and batch traceability. FUCHS NYE has obtained ISO 13485:2016 medical device quality management system certification.

II. Scenario-Based Certification Matching: Precision Compliance to Reduce Risk

Different medical scenarios require different levels of medical industry lubrication certification standards. Precise matching helps avoid insufficient certification or unnecessary cost.

• High Risk (Human/Drug Contact): Syringes, catheters, implantable components, and similar products must complete the full set of core ISO 10993 biocompatibility tests + USP Class VI (for U.S. export) + NSF H1, and be suitable for 134°C steam and EO sterilization.

• Medium Risk (PharmaceuticalGMPFacilities): Filling lines, sterile valves, and similar applications require NSF H1 + ISO 21469 to ensure clean production; premium manufacturers may additionally adopt basic ISO 10993 testing.

• Low Risk (Routine Equipment Maintenance): Diagnostic equipment, instrument joints, and similar applications require only NSF H1, with no biocompatibility certification needed.

III. FUCHS NyeMed^® Series: A Practitioner of Medical Industry Lubrication Certification Standards

The FUCHS NyeMed^® series strictly follows medical industry lubrication certification standards. All products pass core ISO 10993 tests, selected models are certified to USP Class VI, and they are manufactured in ISO 13485-certified facilities.

1. Core Products and Certification Alignment

• NyeMed^® 7325 silicone grease: Contains a UV fluorescent indicator, suitable for catheters and micro-valves, fully certified to ISO 10993, with low oil separation and sterilization resistance.

• NyeMed^® 7605 low-viscosity silicone fluid: Suitable for plastic and elastomer components, does not swell base materials, ISO 10993 certified, temperature range from -40°C to 120°C.

• NyeMed^® 7471 inert perfluorinated fluid: Highly chemically inert, suitable for silicone O-rings and implant device sealing, ISO 10993 certified, compatible with electron beam sterilization, and suitable for use in medical device applications that have obtained FDA certification.

2. Core Value of the Solution

Centered on medical industry lubrication certification standards, the NyeMed^® series delivers safety compliance, performance compatibility, and full-process quality control: multi-certification coverage for global market access; customized formulations for precision, cleanliness, and sterilization-resistant operating conditions; and full traceability to meet GMP audits and regulatory requirements.

Medical industry lubrication certification standards are a core safeguard for medical device safety and market access. With technical expertise and medical industry lubrication certification standards as its guiding principle, FUCHS provides compliant, safe, and efficient lubrication solutions through the NyeMed^® series.