Devices

ICU Medical

FDA issued a warning letter to ICU Medical (San Clemente, CA, United States) on Apr 4, 2025, citing 21 CFR 880.5725 and 21 CFR 807.81. Subject: CGMP, QSR, Medical Devices, PMA, Adulterated, Misbranded.

From the letter: “your firm has failed to submit a premarket notification submission to FDA for significant changes or modifications that could significantly affect the safety or effectiveness of these devices, as required by 21 CFR 807.81(a)(3)(i).”

San Clemente, CA, United StatesIssued Apr 4, 2025Posted Apr 22, 2025No close-out recorded

At a glance

What a reviewer notes before reading: findings, citations, the response deadline and what the letter warns of.

Violations
3 findings · 1 issue type
Response due
15 business days after receipt of this letter
FDA asks for
3 actions
Named as possible actions
Seizure, injunction, civil money penalties
Issued by
Center for Devices and Radiological Health
Published status
No close-out recorded

AI assisted findings

Model-assisted reading of each issue. Open one to see the FDA text it comes from, and check it against the full letter.

01Registration, listing & premarket · 21 CFR 807.81(a)(3)(i)The firm failed to submit 510(k) notifications for significant device modifications.
your firm has failed to submit a premarket notification submission to FDA for significant changes or modifications that could significantly affect the safety or effectiveness of these devices, as required by 21 CFR 807.81(a)(3)(i).
02Registration, listing & premarket · 21 CFR 807.81(a)(3)(i)The firm did not submit required 510(k)s for software updates.
you have not yet submitted 510(k)s as required by 21 CFR 807.81(a)(3)(i).
03Registration, listing & premarket · 21 CFR 807.81(a)(3)(i)The firm failed to submit a 510(k) for risk control measure changes despite its own procedure requiring it.
The changes that you made to the risk control measures in an effort to mitigate the hazards that were the basis for a Class I recall were not submitted to FDA in a required 510(k) even though your own procedure indicates that submission of a 510(k) would be required in this situation.

What FDA requested

  • Submit 510(k) submissions for the modified Medfusion 4000 and CADD Solis VIP pumps.
  • Provide documentation of corrections and corrective actions addressing systemic problems.
  • Provide a timetable for implementation of planned corrective actions.

FDA Warning Letter

14 paragraphs · 1 section

Text as published on FDA.gov, retrieved Sep 8, 2026. Layout added for reading; the wording is FDA’s. View on FDA.gov (opens in a new tab)

DatedApril 04, 2025
AddressedDear Mr. Jain

1Letter text

9 paragraphs

During an inspection of Smiths Medical ASD (acquired by your firm ICU Medical in January 2022) FEI: 3012307300 located at 6000 Nathan Lane N., Minneapolis, Minnesota on July 23, 2024, through August 9, 2024, investigators from the United States Food and Drug Administration (FDA) determined that your firm manufactures the Medfusion® Model 4000 Syringe Infusion Pump and CADD® Solis VIP Ambulatory Infusion Pump. Under section 201(h) of the Federal Food, Drug, and Cosmetic Act (the Act), 21 U.S.C. § 321(h), each of these products is a device because it is an instrument, apparatus, implement, machine, contrivance, implant, in vitro reagent, or other similar or related article, which is intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment, or prevention of disease, or to affect the structure or any function of the body.

Our inspection revealed that the Medfusion® Model 4000 Syringe Infusion Pump and CADD® Solis VIP Ambulatory Infusion Pump are adulterated under section 501(f)(1)(B) of the Act, 21 U.S.C. § 351(f)(1)(B), because your firm does not for these devices have an approved application for premarket approval (PMA) in effect pursuant to section 515(a) of the Act, 21 U.S.C. § 360e(a), or an approved application for an investigational device exemption under section 520(g) of the Act, 21 U.S.C. § 360j(g). These devices are also misbranded under section 502(o) the Act, 21 U.S.C. § 352(o), because your firm did not timely notify the agency of its intent to begin the introduction or delivery for introduction into interstate commerce for commercial distribution of the devices, as required by section 510(k) of the Act, 21 U.S.C. § 360(k). For a device requiring premarket approval, the notification required by section 510(k) is deemed satisfied when a PMA is pending before the agency. [21 CFR 807.81(b)]. The kind of information that your firm needs to submit in order to obtain approval or clearance for the device is described on the Internet athttp://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/HowtoMarketYourDevice/default.htm. The FDA will evaluate the information that your firm submits and decide whether the product may be legally marketed.

You currently have clearance, dated August 29, 2011, for a version of the Medfusion® Model 4000 Syringe Infusion Pump which was cleared under K111386 as a Class II device under 21 CFR 880.5725. You also currently have clearance, dated February 1, 2013, for a version of the CADD® Solis VIP Ambulatory Infusion Pump which was cleared under K111275 as a Class II device under 21 CFR 880.5725. However, your firm has failed to submit a premarket notification submission to FDA for significant changes or modifications that could significantly affect the safety or effectiveness of these devices, as required by 21 CFR 807.81(a)(3)(i).

In particular, since their last respective clearances, you made multiple changes to the Medfusion® Model 4000 Syringe Infusion Pump and CADD® Solis VIP Ambulatory Infusion Pump that could significantly affect the safety or effectiveness of these devices, including the (b)(4) for the Medfusion® Model 4000 Syringe Infusion Pump as well as (b)(4) changes for both the Medfusion® Model 4000 Syringe Infusion Pump and CADD® Solis VIP Ambulatory Infusion Pump. Specifically, these modifications included (b)(4) changes to address (b)(4) identified via adverse event reports and (b)(4) changes to (b)(4) and (b)(4). Such modifications can significantly impact the functionality of the device with respect to the infusion pumps delivery profile, alarm functionality, etc., and affect the device’s risk profile for risks related to under- or over-infusion, delay in therapy, incomplete therapy, or false alarms leading to adverse health effects for patients such as overdose, volume overload, or cardiorespiratory compromise. Your documentation collected during the recent inspection describing the 510(k) risk-benefit analysis for the Medfusion® Model 4000 Syringe Infusion Pump and CADD® Solis VIP Ambulatory Infusion Pump indicates that these changes were implemented after the most recent clearances of the devices as noted above. Further, you have disseminated updated software (b)(4), which includes the changes described above, in response to a Class I recall intended to remediate the cause(s) of the recall impacting delivery of fluids, false alarms, therapy interruption, etc. However, you have not yet submitted 510(k)s as required by 21 CFR 807.81(a)(3)(i). Adding a statement to your labeling that the device software has not undergone FDA review is not sufficient.

Furthermore, in the regulatory change impact assessment for the Medfusion® Model 4000 Syringe Infusion Pump software update dated April 28, 2023, you identified that a risk-based assessment of the changed device identified new risks or significantly modified risks. Further, you identified that the change either creates or necessitates a new risk control measure or modification of an existing risk control measure for a hazardous situation that could result in significant harm. The changes that you made to the risk control measures in an effort to mitigate the hazards that were the basis for a Class I recall were not submitted to FDA in a required 510(k) even though your own procedure indicates that submission of a 510(k) would be required in this situation. However, you only documented to the file that you had made the change and did not submit the required 510(k).

Your firm should take prompt action to address the violations identified in this letter. Failure to adequately address this matter may result in regulatory action being initiated by the FDA without further notice. These actions include, but are not limited to, seizure, injunction, and civil money penalties.

Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again. Include documentation of the corrections and/or corrective actions (which should address systemic problems) that your firm has taken. If your firm’s planned corrections and/or corrective actions will occur over time, please include a timetable for implementation of those activities. If corrections and/or corrective actions cannot be completed within fifteen business days, state the reason for the delay and the time within which these activities will be completed. Your firm’s response should be comprehensive and address any violations included in this Warning Letter. If you believe that your products are not in violation of the FD&C Act, include your reasoning and any supporting information for our consideration as part of your response.

Your firm’s response should be sent to: Melissa Michurski, Assistant Director at CDRHenforcement@fda.hhs.gov. Please include in the subject line, CMS case # 702535 when replying. If you have any questions about the contents of this letter, please contact: Demetria Lueneburg, Compliance Officer at Demetria.Lueneburg@fda.hhs.gov.

Finally, you should know that this letter is not intended to be an all-inclusive list of the violations at your firm’s facility or associated with your firm’s devices. It is your firm’s responsibility to ensure compliance with applicable laws and regulations administered by FDA. The specific violations noted in this letter may be symptomatic of serious problems in your firm’s manufacturing and quality management systems. Your firm should investigate and determine the causes of any violations and take prompt actions to address any violations and bring the products into compliance.

Sincerely,/S/

Matthew G. HillebrennerDeputy DirectorOffice of Product Evaluation and QualityCenter for Devices and Radiological Health

Citations and trends

Each 21 CFR section, ISO 13485 clause and issue type in this letter, how often it appears across all letters, and its trend by the year FDA issued the letters. 2026 runs to Nov 3, 2026, compared with the same dates last year. Select a row or a bar to see those letters in Letters. As cited in this historical letter, not a statement of current requirements.

Regulations

21 CFR 880.5725Infusion pump1letters cite it
0 letters issued this year vs 1 by the same date last year · -100%About 21 CFR 880.5725 →
020210202202023020241202502026

Issue types

Record details

Issuing center
Center for Devices and Radiological Health
Issuing office
Center for Devices and Radiological Health
Location
San Clemente, CA, United States
Letter posted date
Apr 22, 2025
Letter issue date
Apr 4, 2025
Addressed to
CEO
Inspection dates
Jul 23, 2024 to Aug 9, 2024
Response window
15 business days after receipt of this letter
Read the source clause
Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again.
Record length
1,214 words · 8 recorded redactions
Published status
No published close-out
FDA reference
702535
Original letter
View on FDA.gov (opens in a new tab)
Dataset last checked
Nov 11, 2026 · How this is built

A response window is not a calculated due date. Source excerpts are selected passages. Finding interpretations and categories are model-assisted. Verify the original letter before relying on a finding.

See the pattern across 1,707 lettersFind letters like this →
Keep exploring

More medical-device letters

Recent records for the same product type. Your previous filters remain available when you return.

Keep exploring

Find letters like this →
For regulated teams

Put this kind of reading to
work on your own records.

Botable builds and runs a custom AI layer around the software you already use, so your team can do the job you hired them for.

Every letter by dateHow this database is built

FDA Warning Letter Alerts

Share this view

Send the same filters, search and view to a colleague.

You choose what to post or send. Sharing a link does not change access to this site.