MAUDE Adverse Event Report: ICU MEDICAL, INC. MEDFUSION 4000 SYRINGE INFUSION PUMP; PUMP, INFUSION

Model Number	4000
Medical Device Problem Code	Device Sensing Problem (2917)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/01/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
B3: unknown; no information has been provided to date.Investigation including root cause analysis is in progress.A supplemental mdr will be filed as necessary in accordance with 21 cfr 803.56 when additional information becomes available.
Event or Problem Description
It was reported that a syringe not in place error message was displayed.There was no patient involvement.
Additional Manufacturer Narrative
H3: one pump was returned for analysis in used condition.Visual inspection showed the pump was in used condition.Service history identified the complaint was not related to a previous service of the device within the review period.No issues were found in the event history log.The reported issue was confirmed during review of the event history.Functional testing did not duplicate the issue.The cause was traced to the optocoupler misaligned in the case.The alignment was readjusted during reassembly of the top case and the device then passed all testing.

• Brand Name: MEDFUSION 4000 SYRINGE INFUSION PUMP
• Common Device Name: PUMP, INFUSION
• Manufacturer (Section D): ICU MEDICAL, INC.; 3350 granada avenue north; oakdale MN 55128
• Manufacturer Contact: reed covert ; 6000 nathan lane n; minneapolis, MN 55442 ; 2247062300
• MDR Report Key: 23452253
• Report Number: 3012307300-2025-11997
• Device Sequence Number: 8961145
• Product Code: FRN
• UDI-Device Identifier: 15019517070750
• UDI-Public: (01)15019517070750(11)210513
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: K111386
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: User Facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 12/02/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 4000
• Device Catalogue Number: 4000-0106-00
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 10/28/2025
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/14/2025
• Supplement Date Received by Manufacturer: 11/14/2025
• Initial Report FDA Received Date: 11/03/2025
• Supplement Report FDA Received Date: 12/02/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/13/2021
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown