FDA Adverse Event Malfunction Summary report: N

AFFINITY OXY NT 511

MDR report key: 3770204 · Received April 24, 2014

Report

Report Number
2184009-2014-00026
Event Type
Malfunction
Date Received
April 24, 2014
Date of Event
February 12, 2014
Report Date
March 26, 2014
Manufacturer
PERFUSION SYSTEMS
Product Code
DTZ
PMA / PMN Number
K932252
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT MEDTRONIC'S QUALITY LABORATORY, VISUAL INSPECTION SHOWED NO OUTWARD SIGNS OF CRACKS OR DAMAGE THROUGHOUT THE DEVICE. PRESSURE INTEGRITY TESTING WAS PERFORMED AT THREE LITERS/MINUTE WITH 23 PSIG OF BACK PRESSURE FOR TEN MINUTES. DURING THE PRESSURE INTEGRITY TESTING, A LEAK WAS OBSERVED FROM THE HEAT EXCHANGER SIDE SEAM. CONCLUSION: A LEAK FROM THE SEAM OF THE HEAT EXCHANGER WAS IDENTIFIED DURING TESTING OF THE RETURNED PRODUCT. A PARTIAL VOID MAY HAVE FORMED DURING ADHESIVE DISPENSING INTO THE ADHESIVE GROOVE OF THE HEAT EXCHANGER ALLOWING FOR ACCEPTABLE PRESSURE TEST RESULTS PRIOR TO DISTRIBUTION. NO PATIENT INFORMATION IS AVAILABLE BECAUSE THE PRODUCT EVENT DID NOT INVOLVE A PATIENT. (B)(4).

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION THAT DURING THE PRIMING OF THIS AFFINITY OXYGENATOR, THE OXYGENATOR LEAKED BETWEEN THE OXYGENATOR AND HEAT EXCHANGER. THE DEVICE WAS NOT USED AND THERE WERE NO ADVERSE PATIENT EFFECTS. ADDITIONAL INFORMATION WAS RECEIVED THROUGH PRODUCT RETURN ANALYSIS. DURING LEAK INTEGRITY TESTING, A LEAK WAS OBSERVED FROM THE HEAT EXCHANGER SIDE SEAM BOND. THIS LEAK WAS DISCOVERED BY MEDTRONIC DURING PERFORMANCE TESTING AND WAS NOT REPORTED BY THE CUSTOMER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
248809 AFFINITY OXY NT 511 OXYGENATOR, CARDIOPULMONARY BYPASS DTZ PERFUSION SYSTEMS 95212

Patients

Seq Age Sex Outcome Treatment
1