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  • 1.  Class I Med. Devs & Expiration Dates

    This message was posted by a user wishing to remain anonymous
    Posted 08-Jan-2019 09:45
    This message was posted by a user wishing to remain anonymous

    Main Question:
    • Do Class I medical devices require an expiration date?

    Without trying to sway anyone's answer, I'm of the opinion that Class I med. devs do NOT require one. Part of my rationale for this is that Class I devices do not require dynamic UDIs (i.e. the PI portion). Furthermore, I cannot find anything definitive published by the FDA (21 CFR Part 800 - 898, guidance docs, etc.) on this matter.

    All-in-all, I am by no means any kind of expert and can be wrong on one or multiple things I've stated above. Any information that can be provided is appreciated.


  • 2.  RE: Class I Med. Devs & Expiration Dates

    Posted 08-Jan-2019 09:57
    Any device can have an expiration date; its device class is irrelevant, as is the part of the UDI regulation stating that Class I devices are not required to have production identifiers (PIs). A manufacturer can choose to include the PI information on Class I devices.

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    Lena Cordie
    Victoria MN
    United States
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  • 3.  RE: Class I Med. Devs & Expiration Dates

    Posted 09-Jan-2019 03:33
    The MDR states that:

    UDI-PI
    The UDI-PI is a numeric or alphanumeric code that identifies the unit of device production. The different types of UDI-PIs include serial number, lot number, software identification and manufacturing or expiry date or both types of date.

    To me, it is clear that in low risk products, such as Class I devices, you can go with manufacturing date only. But if it is a product, which has a shelf life less than 2.5 years, its better to indicate the expiration date.

    Hope that helps

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    Spyros Drivelos
    Medical Devices Manager
    Agia Paraskevi, Athens
    Greece
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  • 4.  RE: Class I Med. Devs & Expiration Dates

    Posted 09-Jan-2019 05:45
    To my knowledge

    For all medical devices is required to have determinate lifetime in the whole life cycles  of MD  as is mentioned  in the new MDR or risk management standard ISO 14971 or PMS

    Lifetime:  we can define as  " number or period of subsequent use  of MD"

    Lifetime can be include both expiration date (shef life)  and  number or period of subsequent use  of MD

    Evangelos Tavandzis
    Consultant (lead auditor of mD
    Prague
    CZzech Republic

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    Evangelos Tavandzis
    Praha
    Czech Republic
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  • 5.  RE: Class I Med. Devs & Expiration Dates

    Posted 09-Jan-2019 10:19
    The expiration date or shelf life assigned to a finished medical device is irrelevant for the classification of device.  This needs to be determined by the medical device manufacturer based on type of finished device and if this is required.  There is also a distinction between lifetime of device, usable life of device, expiration date, and shelf life.  This should all be part of the design control input that is determined and verified or validated by the manufacturer.  Not all devices have an expiration or shelf life either as it may not be appropriate or has no impact on the degradation, functionality, or storage of device.  FDA would not publish any guidance, recommendation, or statement on devices that have or do not have expiration or shelf life - this is left up to the medical device manufacturer.  They do have some guidance for testing expiration or shelf life through storage or transport but companies need to determine whether their device has an applicable shelf life or expiration date.

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    Richard Vincins RAC
    Vice President Global Regulatory Affairs
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