FDA Adverse Event Malfunction Summary report: N

SKINTACT

MDR report key: 22086195 · Received May 27, 2025

Report

Report Number
8020045-2025-00008
Event Type
Malfunction
Date Received
May 27, 2025
Date of Event
April 28, 2025
Report Date
September 18, 2025
Manufacturer
LEONHARD LANG GMBH
Product Code
MKJ
UDI-DI
19005531502458
PMA / PMN Number
K142803
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

RETAINED SAMPLES OF THE CONCERNED LOT NUMBER HAVE BEEN INSPECTED VISUALLY AND TESTED ELECTRICALLY FOR THE FUNCTION. ALSO AN ADHESION TEST WAS PERFORMED. ALL TESTED ELECTRODES WERE WITHIN LIMITS, NO FAILURE COULD BE DETECTED. THE INVOLVED SAMPLES WAS REQUESTED FOR INVESTIGATION, BUT WE INITIALLY RECEIVED INCORRECT SAMPLES. LATER ON WE RECEIVED ON JULY 3RD, 2025 THE INFORMATION: "CUSTOMER ADMITTED THEY SENT THE WRONG BATCH, SO ARE SENDING THE CORRECT ONE TO ME NOW. I'LL LET YOU KNOW WHEN READY FOR COLLECTION." WE HAVE RECEIVED ON AUGUST 18TH, 2025 THE INVOLVED DEVICE. IT WAS RECEIVED IN AN ALREADY OPENED POUCH FROM LOT 240902-4307, POUCH NUMBER (B)(4). THE ELECTRODES HAD ALREADY BEEN USED ON A PATIENT AND WERE STUCK TOGETHER GEL TO GEL. THE TWO ELECTRODES WERE SEPARATED AND THEN DISINFECTED AND INSPECTED. A VISUAL INSPECTION OF THE DEFIBRILLATION ELECTRODE SET SHOWED NO OBVIOUS DAMAGE. THE CONNECTOR OF THE INVOLVED ELECTRODE SET WAS ALSO VISUALLY INSPECTED. NEITHER DAMAGES NOR DEVIATIONS WERE VISIBLE. AN ELECTRICAL PERFORMANCE TEST WAS CARRIED OUT. THE INVOLVED ELECTRODE SET WAS ADHERED ONTO THE DEFIBRILLATION TEST EQUIPMENT FLUKE IMPULSE 7000DP AND CONNECTED TO THE ZOLL X SERIES SN: (B)(6) DEFIBRILLATOR. THE DEFIBRILLATOR WAS SWITCHED ON AND THE PADS WORKED PROPERLY - IMMEDIATELY AN ECG SIGNAL WAS VISIBLE ON THE DISPLAY. WE HAVE SIMULATED A VENTRICULAR FIBRILLATION AND HAVE SUCCESSFULLY SHOCKED TO THE DEFIBRILLATION TEST EQUIPMENT FLUKE IMPULSE 7000DP. THE PROCEDURE WAS REPEATED. THE DEFIBRILLATOR AGAIN RECOMMENDED A SHOCK. THE SHOCK WAS AGAIN SUCCESSFULLY DELIVERED. IT COULD NOT BE DETERMINED WHETHER THE REPORTED ISSUE WAS CAUSED BY A USER ERROR. HOWEVER, BASED ON TESTING OF BOTH RETAINED AND RETURNED SAMPLES, NO PRODUCT-RELATED MALFUNCTION WAS IDENTIFIED. NO EVIDENCE WAS FOUND INDICATING A PRODUCT DEFECT CAUSED BY LEONHARD LANG GMBH. NO CONCLUSION CAN BE DRAWN WHAT MIGHT HAVE CAUSED THE CLAIMED USER INCIDENT. WE THEREFORE CLOSE OUT THE INVESTIGATION AND THE REPORT.

Additional Manufacturer Narrative · 0

RETAINED SAMPLES OF THE CONCERNED LOT NUMBER HAVE BEEN INSPECTED VISUALLY AND TESTED ELECTRICALLY FOR THE FUNCTION. ALSO AN ADHESION TEST WAS PERFORMED. ALL TESTED ELECTRODES WERE WITHIN LIMITS, NO FAILURE COULD BE DETECTED. WE HAVE REQUESTED A FILLED IN QUESTIONAIRE AND CUSTOMER SAMPLES FOR FURTHER INVESTIGATION. WE WILL PROVIDE FURTHER INFORMATION, INVESTIGATION RESULTS AND ANY CONCLUSION IN A FOLLOW UP REPORT.

Description of Event or Problem · 0

ON MAY 2ND, 2025, WE HAVE BEEN INFORMED ABOUT A MALFUNCTION WITH A DEFIBRILLATION ELECTRODE SET AT (B)(6) IN THE UK. SKINTACT DEFIBRILLATION ELECTRODES MODEL DF28NC AND A ZOLL R SERIES PLUS DEFIBRILLATOR HAD BEEN USED. THE INITIAL MHRA REPORT (MHRA REFERENCE NUMBER: (B)(4)) WAS STATING THAT "SUSPECT SKINTACT DEFIB PADS THAT FAILED TO RECORD ECG ON THE DEFIBRILLATOR, POST SHOCK. DEVICE BEING USED WAS A ZOLL R SERIES PLUS. (COMPATIBLE CONSUMABLE)" WE HAVE REQUESTED FURTHER INFORMATION AND HAVE RECEIVED A FILLED IN CUSTOMER FORM SPECIFYING THAT IT WAS "UNABLE TO PICK UP TRACE/ECG FROM PADS". FURTHER ON IT WAS STATED ON THE FORM "QUARANTINED DEFIB & PADS. CONDUCTED A FULL ASSESSMENT AND TEST OF DEFIB (NO FAULTS FOUND)". ON THIS FORM IT WAS ALSO STATED THAT THE DEFIBRILLATION PROCEDURE LASTED FOR ABOUT 10 - 15 MINUTES. IF A SERIOUS INJURY AND MEDICAL /SURGICAL INTERVENTION WAS REQUIRED IT WAS SPECIFIED TO BE "UNKNOWN". FURTHER ON IT WAS STATED THAT THE INVOLVED DEVICE IS AVAILABLE FOR TESTING. NO FURTHER DETAILS HAVE BEEN DISCLOSED DESPITE REPEATED REQUESTS.

Description of Event or Problem · 0

ON MAY 2ND, 2025, WE HAVE BEEN INFORMED ABOUT A MALFUNCTION WITH A DEFIBRILLATION ELECTRODE SET AT (B)(6). SKINTACT DEFIBRILLATION ELECTRODES MODEL: DF28NC AND A ZOLL R SERIES PLUS DEFIBRILLATOR HAD BEEN USED. THE INITIAL MHRA REPORT (MHRA REFERENCE NUMBER: (B)(4) WAS STATING THAT "SUSPECT SKINTACT DEFIB PADS THAT FAILED TO RECORD ECG ON THE DEFIBRILLATOR, POST SHOCK. DEVICE BEING USED WAS A ZOLL R SERIES PLUS. (COMPATIBLE CONSUMABLE)." WE HAVE REQUESTED FURTHER INFORMATION AND NONE HAVE BEEN RECEIVED SO FAR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
729803 SKINTACT MULTIFUNCTION DEFIBRILLATION ELECTRODE MKJ LEONHARD LANG GMBH DF28NC 240902-4307 19005531502458

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other