MAUDE Adverse Event Report: BIO-DETEK INCORPORATED ONESTEP; ELECTRODES

Model Number	8900-0224-01
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	02/23/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Zoll medical corporation has not received the device for evaluation and this complaint is still under investigation.
Event or Problem Description
Complainant alleged that while attempting to treat a patient (age & gender unknown), the electrode pads experienced adhesive problems.Complainant did not indicate that there was any adverse effect to the patient due to the reported malfunction.

• Brand Name: ONESTEP
• Common Device Name: ELECTRODES
• Manufacturer (Section D): BIO-DETEK INCORPORATED; 525 narragansett park drive; pawtucket RI 02861
• Manufacturer Contact: tina lombari ; 525 narragansett park drive; pawtucket, RI 02861 ; 4017291400
• MDR Report Key: 24643489
• Report Number: 1218058-2026-00044
• Device Sequence Number: 15926466
• Product Code: MKJ
• UDI-Device Identifier: 00847946016272
• UDI-Public: (01)00847946016272(17)271203(10)4925H
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: P160022
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 02/23/2026

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: 8900-0224-01
• Device Lot Number: 4925H
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/23/2026
• Initial Report FDA Received Date: 03/19/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 12/03/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown