MAUDE Adverse Event Report: MEDELA LLC PUMP IN STYLE PRO TRADITIONAL EN ES; PUMP, BREAST, POWERED

Model Number	101047090
Medical Device Problem Code	Power Problem (3010)
Health Effect - Clinical Code	Inflammation (1932)
Date of Event	10/23/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Customer service sent a replacement pump and requested the pump back for testing.In follow up with a complaint handler on (b)(6) 2025, the customer stated that she developed mastitis on (b)(6) 2025 and is on her second round of antibiotics now.The customer also stated that her replacement pump is working well.Based on the results of our internal investigation (reference number (b)(4)), it cannot be definitively concluded that the pump caused or contributed to the customer¿s mastitis.The estimated incidence of mastitis in lactating women, whether using a breast pump or not, according to published clinical literature can be as high as 33%.In fact, clinical guidelines suggest the use of a breast pump to facilitate withdrawal of breast milk during bouts of mastitis.The complaint rate of mastitis across all reported failures, across all medela breast pumps, is (b)(4) for the period of (b)(6) 2013 to (b)(6) 2017.Mastitis is usually a benign, self-limiting infection with few consequences for the suckling infant.The risk of mastitis is higher among women who have breastfed previously, especially those with a history of mastitis.Riordan & wambach, 4th ed.P.294: breastfeeding and human lactation.However, in this case, the mother¿s mastitis required prompt medical attention for pain relief and prescription antibiotics to avoid progression to overwhelming sepsis.
Event or Problem Description
On (b)(6) 2025, the customer alleged to medela llc that her pump in style pro breast pump cord has to be held a certain way to turn the pump on due to the dc jack being tilted.Additionally, she alleged that she developed mastitis and went to urgent care and was prescribed an antibiotic.
Additional Manufacturer Narrative
Customer pump does not power on with lab or customer transformer.Customer transformer powers on lab pump.The evaluation determined that the pump had a damaged dc jack and a damaged pc board.

• Brand Name: PUMP IN STYLE PRO TRADITIONAL EN ES
• Common Device Name: PUMP, BREAST, POWERED
• Manufacturer (Section D): MEDELA LLC; 1101 corporate drive; mchenry IL 60050
• Manufacturer (Section G): MEDELA LLC; 1101 corporate drive; mchenry IL 60050
• Manufacturer Contact: tom cuzman ; 1101 corporate drive; mchenry, IL 60050 ; 8004358316
• MDR Report Key: 23592680
• Report Number: 1419937-2025-00029
• Device Sequence Number: 9924549
• Product Code: HGX
• UDI-Device Identifier: 00020451470900
• UDI-Public: 00020451470900
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K200508
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/08/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Model Number: 101047090
• Device Catalogue Number: 101047090
• Device Lot Number: 0000738886
• Is the Reporter a Health Professional?: No
• Distributor Facility Aware Date: 11/03/2025
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 11/03/2025
• Supplement Date Received by Manufacturer: 12/09/2025
• Initial Report FDA Received Date: 11/19/2025
• Supplement Report FDA Received Date: 01/08/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 09/12/2025
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Female