MAUDE Adverse Event Report: COCHLEAR BONE ANCHORED SOLUTIONS AB BI300 IMPLANT 4 MM; COCHLEAR BAHA CONNECT SYSTEM

Model Number	92129
Medical Device Problem Code	Failure to Osseointegrate (1863)
Health Effect - Clinical Code	Inadequate Osseointegration (2646)
Type of Reportable Event	Serious Injury
Event or Problem Description
Per the clinic, the patient experienced lack of osseointegration (specific date not reported).Subsequently, the device was explanted on (b)(6) 2026, and the patient was reimplanted with another cochlear device during the same surgery.

• Brand Name: BI300 IMPLANT 4 MM
• Common Device Name: COCHLEAR BAHA CONNECT SYSTEM
• Manufacturer (Section D): COCHLEAR BONE ANCHORED SOLUTIONS AB; konstruktionsvägen 14; mölnlycke, 435 3 3; SW 435 33
• MDR Report Key: 25312044
• Report Number: 6000034-2026-01914
• Device Sequence Number: 13397297
• Product Code: LXB
• UDI-Device Identifier: 09321502019545
• UDI-Public: (01)09321502019545(10)COH1795443(17)291121
• Combination Product (Y/N): N
• Initial Reporter State: IN
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 05/28/2026
• Report Date (Section F): 05/28/2026

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
• Operator of Device: Lay User/Patient
• Device Model Number: 92129
• Device Catalogue Number: 92129
• Device Lot Number: COH1795443
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 05/06/2026
• Event Location: Hospital
• Date Report to Manufacturer: 05/06/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 05/28/2026
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female
• Date Report Sent to FDA: 05/28/2026