MAUDE Adverse Event Report: BIO-DETEK INCORPORATED ONESTEP; AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)

Model Number	8900-0224-01
Medical Device Problem Codes	Gel Leak (1267); Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/03/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Complainant alleged that while attempting to defibrillate an 64-year-old male patient, the electrodes would not adhere to the patient's skin and gel migration.Complainant indicated that there was no adverse effect to the patient due to the reported malfunction.
Additional Manufacturer Narrative
Zoll medical corporation has not received the device for evaluation and this complaint is still under investigation.

• Brand Name: ONESTEP
• Common Device Name: AUTOMATED EXTERNAL DEFIBRILLATORS (NON-WEARABLE)
• Manufacturer (Section D): BIO-DETEK INCORPORATED; 525 narragansett park drive; pawtucket RI 02861
• Manufacturer Contact: tina lombari ; 525 narragansett park drive; pawtucket, RI 02861 ; +1(401)729-1400
• MDR Report Key: 50612976
• Report Number: 1218058-2026-00130
• Device Sequence Number: 10710966
• Product Code: MKJ
• UDI-Device Identifier: 00847946016272
• UDI-Public: (01)00847946016272(17)280105(10)0126
• Combination Product (Y/N): N
• Initial Reporter State: MO
• 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
• Type of Report: Initial
• Report Date (Section B): 08/18/2026

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: 0126
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 09/04/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 01/05/2026
• 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 Age: 64 YR
• Patient Sex: Male
• Patient Weight: 156 LB