FDA Adverse Event Malfunction Summary report: N

TR BAND

MDR report key: 2981460 · Received February 27, 2013

Report

Report Number
9681834-2013-00021
Event Type
Malfunction
Date Received
February 27, 2013
Date of Event
January 23, 2013
Report Date
January 23, 2013
Manufacturer
TERUMO CORPORATION, ASHITAKA
Product Code
DXC
PMA / PMN Number
K070423
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE INVOLVED DEVICE WAS RETURNED TO THE MANUFACTURING FACILITY IN JAPAN FOR EVALUATION. INITIAL MACROSCOPIC INSPECTION OF THE RETURNED SAMPLE REVEALED NO VISIBLE DEFECTS OR ANOMALIES. HOWEVER, FUNCTIONAL TESTING OF THE DEVICE CONFIRMED A LEAK AT THE AIR INJECTION PORT. MAGNIFIED INSPECTION REVEALED A 1-MM PIECE OF NYLON MATERIAL ON THE SEAL SURFACE OF THE BACK-FLOW VALVE. THE FRAGMENT APPEARS TO BE CONSISTENT WITH A DETACHED LOOP FROM THE WRIST-BAND'S HOOK & LOOP FASTENER. IT IS THEORIZED THAT THE FRAGMENT OF A LOOP BECAME DETACHED AS THE BAND WAS BEING PLACED AND THEN, RESULTED IN THE REPORTED AIR LEAK DUE TO INTERFERING WITH THE SEALING SURFACE OF THE BACK-FLOW VALVE. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THAT THERE WERE NO PRODUCTION RELATED PROBLEMS FOR THIS LOT NUMBER. A REVIEW OF THE COMPLAINT FILES CONFIRMED THAT THERE HAVE BEEN NO REPORTS OF A SIMILAR FAILURE MODE FOR THIS LOT NUMBER. THEREFORE, THIS APPEARS TO HAVE BEEN AN ISOLATED EVENT. IN ADDITION, THE PRODUCT IS 100% TESTED FOR LEAKAGE PRIOR TO PACKAGING. THE LABELING DOES ADDRESS THE POTENTIAL FOR SUCH A DEFLATION EVENT IN THE INSTRUCTIONS-FOR-USE WITH STATEMENTS SUCH AS: "BE CAREFUL THAT NO FOREIGN PARTICLES GET INTO THE AIR INJECTION PORT WHEN INJECTING THE AIR. THE AIR COULD LEAK"; AND "PATIENT SHOULD NOT BE LEFT UNATTENDED WHILE THE TR BAND IS IN USE." ALL CURRENTLY AVAILABLE INFORMATION HAS BEEN PLACED ON FILE BY QA AT THE MANUFACTURING FACILITY FOR APPROPRIATE TRACKING, TRENDING AND FOLLOW-UP. (B)(4).

Description of Event or Problem · 1

THE USER FACILITY REPORTED THAT THE TR BAND WOULD NOT HOLD PRESSURE DURING USE TO ASSIST WITH ACHIEVING HEMOSTASIS FOLLOWING A TRANS-RADIAL INTERVENTIONAL PROCEDURE. THE FOLLOWING INFORMATION WAS PROVIDED BY THE USER FACILITY: IT WAS NOTED THAT THE BAND WAS NOT HOLDING AIR AFTER THE BAND WAS PLACED AND ATTEMPTED TO BE INFLATED; A SECOND TR BAND WAS PLACED AND INFLATED WITHOUT DIFFICULTY; AND FOLLOW-UP COMMUNICATION CONFIRMED THAT THE PATIENT WAS 'FINE.'

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
85457 TR BAND VASCULAR CLAMP DXC TERUMO CORPORATION, ASHITAKA NA 120711

Patients

Seq Age Sex Outcome Treatment
1