FDA Adverse Event Malfunction Summary report: N

PROVOX2 VOICE PROSTHESIS

MDR report key: 991414 · Received February 4, 2008

Report

Report Number
8032044-2008-00001
Event Type
Malfunction
Date Received
February 4, 2008
Date of Event
December 18, 2007
Report Date
January 21, 2008
Manufacturer
ATOS MEDICAL AB
Product Code
EWL
PMA / PMN Number
K971244
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

WE HAVE PREVIOUSLY RECEIVED AND REPORTED COMPLAINTS WHERE THE VOICE PROSTHESIS HAS BEEN INSERTED INTO THE LOADING TUBE WITH THE ESOPHAGEAL FLANGE IN A BACK FOLDED POSITION, WHICH HAS LEAD TO A SIGNIFICANT INCREASE IN INSERTION FORCE BEING APPLIED TO THE BLUE VALVE SEAT. THIS HAS IN SOME CASES LEAD TO A SIGNIFICANT INCREASE IN INSERTION FORCE BEING APPLIED TO THE BLUE VALVE SEAT. THIS HAS IN SOME CASES LEAD TO THAT THE BLUE VALVE SEAT HAS DETACHED FROM THE VOICE PROSTHESES. INVESTIGATION OF THIS COMPLAINT SHOWS THE SAME TYPE OF MALFUNCTION. CORRECTIVE ACTIONS HAVE BEEN IMPLEMENTED AND REPORTED IN CONNECTION WITH FOLLOW-UP REPORT REGARDING F.EX. MFR REPORT# 8032044-2007-00004 DATED 06/28/2007. MARKET SURVEILLANCE SHOWS THAT THE CORRECTIVE ACTIONS HAVE BEEN EFFECTIVE. THE ABOVE EVENT IS WITHIN THE LIMITS CONCLUDED IN THE FOLLOW-UP REPORT TO #8032044-2007-00004. NO FURTHER ACTIONS ARE DEEMED TO BE NECESSARY. SEE SCANNED PAGES.

Description of Event or Problem · 1

BLUE RING (THE VALVE SEAT) WAS PUSHED OUT OF THE PROSTHESIS WHEN BEING INSERTED INTO THE LOADING TUBE DURING PREPARATION OF THE DEVICE. NO EFFECT ON PT SINCE THE VALVE SEAT DISLODGED DURING PREPARATION OF THE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROVOX2 VOICE PROSTHESIS VOICE PROSTHESIS EWL ATOS MEDICAL AB PROVOX2 0704069

Patients

Seq Age Sex Outcome Treatment
1