FDA Adverse Event Malfunction Summary report: N

THUMPER

MDR report key: 21241272 · Received January 27, 2025

Report

Report Number
1821850-2025-00001
Event Type
Malfunction
Date Received
January 27, 2025
Date of Event
December 3, 2024
Report Date
February 20, 2025
Manufacturer
MICHIGAN INSTRUMENTS, LLC
Product Code
DRM
PMA / PMN Number
K972525
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ISSUE THAT WAS FOUND WITH THE DEVICE WAS DICUSSED WITH THE USER, AS THE INITIAL USER COMPLAINT COULD NOT BE CONFIRMED. IN SPEAKING WITH THE CUSTOMER IT WAS FOUND THAT THERE IS THE POSSIBILITY THAT THE REGUATOR USED TO RUN THE DEVICE FROM THE GAS SUPPLY MAY NOT HAVE HAD ADEQUATE FLOW, WHICH COULD HAVE CAUSED OR CONTRIBUTED TO THE COMPLAINT. STRATEGIES TO CHECK FOR AND MAINTAIN ADEQUATE FLOW FROM THE GAS SOURCE WERE DISCUSSED WITH THE USER. DEVICE RETURNED TO USER, AS IT HAD BEEN EVALUATED, TESTED AND ACCEPTED TO FACTORY SPECIFICATIONS.

Additional Manufacturer Narrative · 0

SUSPECT DEVICE RETURNED TO MANUFACTURER FOR EVALUATION. UPON EVALUATION, THE USER COMPLAINT THAT THE DEVICE WAS NOT COMPRESSING DEEP ENOUGH WAS NOT CONFIRMED. THE DEVICE HAS BEEN THOROUGHLY EVALUATED AND NO PROBLEMS WERE FOUND. IT WAS ACCEPTED AND TESTED TO FACTORY SPECIFICATIONS. WE ARE ATTEMPTING TO GET ADDITIONAL INFORMATION FROM THE USER, BUT THESE EFFORTS HAVE NOT BEEN SUCCESSFUL THUS FAR. WE WILL UPDATE THIS REPORT IF ADDITIONAL INFORMATION IS OBTAINED.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING CARDIAC ARREST THE DEVICE WAS NOT COMPRESSING DEEP ENOUGH. THE DEVICE WAS IMMEDIATELY REMOVED FROM THE PATIENT AND MANUAL COMPRESSIONS WERE RESUMED. THE PATIENT WAS NOT REVIVED. IT IS THE OPERATOR'S OPINION THAT THE PROBLEM WITH THE DEVICE DID NOT CONTRIBUTE TO THE DEATH OF THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
770823 THUMPER EXTERNAL CARDIAC COMPRESSOR DRM MICHIGAN INSTRUMENTS, LLC 1007CC NA

Patients

Seq Age Sex Outcome Treatment
1 68 YR Male