MAUDE Adverse Event Report: BAXTER HEALTHCARE CORPORATION SIGMA Spectrum Infusion Pump; Pump, infusion

Model Number	35700BAX2
Medical Device Problem Code	False Alarm (1013)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/03/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a spectrum pump had an air in line sensor failure during programming/setup.There was no patient involvement.No additional information is available.
Additional Manufacturer Narrative
E1 initial reporter phone no: (b)(6).The device was received for evaluation.During functional testing, the customer reported issue of ¿air in line sensor failure¿ was reproduced.A review of the event history log revealed "air in line'¿ messages.A service history review revealed no indication that the parts replaced during servicing caused or contributed to the reported event.The reported condition was verified.The cause of the condition was determined to be ultrasonic sensor out of specification.The ultrasonic sensor will be replaced to address this issue.Should additional relevant information become available, a supplemental report will be submitted.

• Brand Name: SIGMA Spectrum Infusion Pump
• Common Device Name: Pump, infusion
• Manufacturer (Section D): BAXTER HEALTHCARE CORPORATION; deerfield IL
• Manufacturer (Section G): BAXTER HEALTHCARE - MEDINA; 711 park avenue; medina NY 14103
• Manufacturer Contact: 25212 w. illinois route 120; round lake, IL 60073 ; +1(224)270-5355
• MDR Report Key: 50897845
• Report Number: 1314492-2026-02081
• Device Sequence Number: 10758683
• Product Code: FRN
• UDI-Device Identifier: 00085412498683
• UDI-Public: (01)00085412498683
• Combination Product (Y/N): N
• Initial Reporter State: NA
• Initial Reporter Country: CA
• PMA/510(K) Number: K251640
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Company Representative
• Type of Report: Initial
• Report Date (Section B): 09/25/2026

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: 35700BAX2
• Device Catalogue Number: 35700BAX2
• Device Lot Number: N/A
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/10/2026
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/08/2026
• Initial Report FDA Received Date: 09/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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
• Concomitant Medical Products and Therapy/Usage Dates: N/A.
• Patient Sex: Unknown