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7.  Instructions for Use

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Regulatory [Regulated Pathways](/ecosystems/regulated-pathways)[Startup Lifecycle](/ecosystems/startup-lifecycle)IFU 

# Instructions for Use

Information supplied by the manufacturer to inform the user of safe use of a device.

Reviewed by [Christian Espinosa, Founder, Blue Goat Cyber](/authors/christian-espinosa) Last reviewed May 5, 2026 

## Definition

Instructions for Use (IFU) provide directions necessary for users to safely and effectively use a medical device, including indications, contraindications, warnings, precautions, and operating instructions. 

What the regulation says

Instructions for Use (IFU) are considered part of the medical device  [labeling](/terms/labeling) and are subject to stringent regulatory control by authorities such as the FDA (21 CFR Part 801) and under the  [EU Medical Device Regulation](/terms/mdr) (EU  [MDR](/terms/mdr-reporting)) Annex I, particularly  [General Safety and Performance Requirements](/terms/gspr) (GSPRs) 23.2. This ensures that users receive comprehensive information for  [safe](/terms/safe-note) and effective device operation. For in vitro diagnostic ( [IVD](/terms/ivd)) medical devices, similar requirements are stipulated in the EU  [IVDR](/terms/ivdr), emphasizing detailed performance characteristics and user instructions. 

## What this means in practice

IFU content is regulated by FDA  [labeling](/terms/labeling) requirements (21 CFR Part 801) and EU  [MDR](/terms/mdr-reporting) Annex I. Cybersecurity-relevant information must increasingly be included for connected devices. 

## Examples

-   For a new infusion pump, the IFU details step-by-step programming instructions, compatible fluids, cleaning protocols, and warnings about potential drug incompatibilities.
-   An IFU for a diagnostic imaging device specifies power requirements, environmental conditions for optimal operation, image acquisition procedures, and limitations of the imaging modality.
-   The IFU for a surgical robot includes information on pre-operative setup, sterile draping procedures, emergency stop functions, and maintenance schedules.

Common pitfalls

-   • Not all required elements, such as warnings, contraindications, or cybersecurity information, are included in the IFU. 
-   • The IFU is not written in clear, unambiguous language readily understood by the intended user population. 
-   • The IFU is not adequately maintained and updated throughout the device's lifecycle to reflect changes or new safety information. 
-   • Failure to translate the IFU accurately for all markets where the device is sold, impacting user comprehension and safety. 
-   • Treating the IFU solely as a legal document rather than a critical tool for user education and risk mitigation. 

## Frequently asked questions

What is the primary purpose of an IFU? 

The primary purpose of an IFU is to provide all necessary information for the  [safe](/terms/safe-note) and effective use of a medical device, adhering to regulatory requirements set by bodies like the FDA and EU  [MDR](/terms/mdr-reporting). 

Are IFUs legally binding documents? 

How does cybersecurity relate to IFUs for connected devices? 

## Related terms

Grouped by theme 

### Editor's picks

· Hand-selected related concepts 

[

Regulatory

Labeling

All written, printed, or graphic matter on or accompanying a device.





](/terms/labeling)[

Clinical & Trials

Human Factors Engineering(HFE) 

Engineering discipline focused on safe and effective device use by intended users.





](/terms/human-factors)

### More in Regulatory

· Same category 

[

Regulatory

510(k) Premarket Notification(510(k)) 

FDA submission demonstrating a device is substantially equivalent to a legally marketed predicate.





](/terms/510k)[

Regulatory

510(k) Summary vs 510(k) Statement

Two alternative disclosure mechanisms in a 510(k) submission, a Summary is public on FDA's website; a Statement promises to share Safety & Effectiveness info on request.





](/terms/510k-summary-vs-statement)[

Regulatory

513(g) Request for Information(513(g)) 

Formal mechanism to ask FDA whether a product is a device and, if so, its likely classification.





](/terms/513g)[

Regulatory

Abbreviated 510(k)

510(k) variant that relies on FDA guidance, special controls, or recognized consensus standards.





](/terms/abbreviated-510k)

Cited by

Where this term appears across MedTech Terms.

Ecosystems (2)

-   [Regulated Pathways](/ecosystems/regulated-pathways)
-   [Startup Lifecycle](/ecosystems/startup-lifecycle)

## Mentioned in recent activity

10 entries 

Recalls (10)

[Oxoid Agglutinating Sera, Salmonella 9-0 R30957301 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-1923-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff End Grasping Forceps, Model/Catalog Number: DVF4022-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2077-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff Maculorhexis Forceps, Model/Catalog Number: DVF4019-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2075-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff Serrated Forceps, Model/Catalog Number: DVF4016-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2072-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff Super Grip Forceps, Model/Catalog Number: DVF4034-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2079-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Super Grip Forceps, Model/Catalog Number: DVF4034-25 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2078-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Nano Tapered AWH Forceps, Model/Catalog Number: DVF4005-25 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2070-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 23ga DEX Maculorhexis Forceps, Model/Catalog Number: DVF4019-23 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2073-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff Asymmetrical Tano Forceps, Model/Catalog Number: DVF4014-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2071-2026)

Class II · 2026-03-25 

[DEX Ophthalmic Tissue Forceps, 25ga DEX Maculorhexis Forceps, Model/Catalog Number: DVF4019-25 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2074-2026)

Class II · 2026-03-25 

## Latest in MedTech

[View all](/latest?term=ifu)

Recent regulatory actions, publications, and trials matched to this term. Updated daily.

-   Recall 2026-03-25 
    
    [Oxoid Agglutinating Sera, Salmonella 9-0 R30957301 ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-1923-2026)
    
    Class II · Remel Europe Ltd.
    
-   Recall 2026-03-25 
    
    [DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff End Grasping Forceps, Model/Catalog Number: DVF4022-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2077-2026)
    
    Class II · Katalyst Surgical, LLC
    
-   Recall 2026-03-25 
    
    [DEX Ophthalmic Tissue Forceps, 25ga DEX Stiff Maculorhexis Forceps, Model/Catalog Number: DVF4019-25-S ](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRES/res.cfm?id=Z-2075-2026)
    
    Class II · Katalyst Surgical, LLC
    

## Primary references

3 sources 

Link health:  3 verified · last checked 2026-06-20 

eCFR· 1 FDA· 1 European Commission· 1 

1.  [1 
    
    21 CFR Part 801
    
    Verified 
    
    eCFR · ecfr.gov 
    
    
    
    ](https://www.ecfr.gov/current/title-21/chapter-I/subchapter-H/part-801)
2.  [2 
    
    FDA - Medical Devices
    
    Verified 
    
    FDA · fda.gov 
    
    
    
    ](https://www.fda.gov/medical-devices)
3.  [3 
    
    European Commission - Medical Devices
    
    Verified 
    
    European Commission · health.ec.europa.eu 
    
    
    
    ](https://health.ec.europa.eu/medical-devices-sector_en)

Inline markers like \[1\]  jump to the matching reference above.

Sponsor note

### Navigating an FDA or EU MDR submission?

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[Book a 30-minute discovery session](https://go.bluegoatcyber.com/meetings/blue-goat-cyber/discovery-session)

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MedTech Terms is a community resource sponsored by [Blue Goat Cyber](https://bluegoatcyber.com). Definitions are independent of any vendor.

On this term

Category

Regulatory

Acronym

IFU

Sources

3

Updated

5/5/2026

[Compare with another term](/compare?a=ifu)

Learn in 60 seconds

Card Lesson Quiz

Information supplied by the manufacturer to inform the user of safe use of a device.

-   · IFU content is regulated by FDA labeling requirements (21 CFR Part 801) and EU MDR Annex I. 
-   · Cybersecurity-relevant information must increasingly be included for connected devices. 

Remember this

Watch out: Not all required elements, such as warnings, contraindications, or cybersecurity information, are included in the IFU.

Related terms

-   [Labeling ](/terms/labeling)
-   [Human Factors Engineering(HFE) ](/terms/human-factors)

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