FDA Adverse Event Malfunction Summary report: N

COBE CENTRYSYSTEM 3

MDR report key: 139187 · Received December 20, 1997

Report

Report Number
1713683-1997-00384
Event Type
Malfunction
Date Received
December 20, 1997
Date of Event
December 1, 1997
Report Date
December 4, 1997
Manufacturer
GAMBRO HEALTHCARE
Product Code
FII
Removal / Correction Number
Z-201-7
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DESCRIBE ALL RELATED FAILURE MODES DESCRIBED IN THE COMPLAINT HISTORY, DTF HISTORY, OR COMPONENT/ASSEMBLY LOT DTF HISTORY (WHERE APPLICABLE): A REVIEW OF CPF HISTORY SHOWED ONE PREVIOUS COMPLAINT REGARDING UF PUMP. UF PUMP THERMAL FUSE FAILED DURING TREATMENT. THIS IS NOT RELATED TO THIS COMPLAINT WHERE EXTERNAL WIRE TO FUSE WAS BROKEN, BECAUSE REVIEW OF COMPLAINT #0996029C3 WAS DUE TO OPEN (FAILED) THERMAL FUSE. SECONDARY SEARCH OF DTF HISTORY IS NOT POSSIBLE WITHOUT LOT NUMBER. IDENTIFICATION OF PRODUCTION EQUIPMENT DMM HK14077. TEST PROCEDURE FOLLOWED: QARA-146 SECT. 9.0. REVISION: 1. TEST RESULTS/ANALYSIS AND ANY DATA RECORDED: PUMP WAS DISASSEMBLED AND IT WAS NOTED THAT PLUNGER WAS CORRODED, THUS, CAUSING PLUNGER TO SEIZE. MFG ENGINEERING WAS CONTACTED ON THIS ISSUE, AND STATED THAT THIS HAS BEEN SEEN BEFORE, BUT IT IS UNKNOWN WHY CORROSION OCCURS. THEREFORE, REPORTED CONDITION COULD HAVE BEEN CAUSED BY EITHER INTERMITTENT FUSE, OR CORRODED PLUNGER CAUSING PUMP TO OVERHEAT AND EVENTUALLY SEIZE, OR BOTH. SAFTEY ANALYSIS: IT IS RECOMMENDED THAT: PRIOR TO FIRST TREATMENT OF DAY, IF MACHINE HAS BEEN TURNED OFF, IF PT WEIGHT DISCREPANCY IS DISCOVERED, OR AFTER ANY CLEAN, DISINFECT, ACID RINSE, OR RINSE FUNCTION THE OPERATOR IS ALSO INSTRUCTED TO PERFORM A KUF COMPARISON OF CALCULATED VALUE TO ACTUAL VALUE AFTER TREATMENT BEGINS. THIS VERIFIES THAT ULTRAFILTRATION RATE IS AS EXPECTED. FOLLOWUP ACTION: REPORTED COMPLAINT CONDITION WAS TRACED TO PARTIALLY BROKEN CONNECTION ON UF PUMP THERMAL FUSE CAUSING FUSE TO BECOME INTERMITTENT. ADDITONALLY, CORROSION WAS ALSO FOUND ON PLUNGER CAUSING PUMP TO OVERHEAT, AND EVENTUALLY SEIZE. THIS REPORT MUST REMAIN INCONCLUSIVE AS TO CAUSE OF INCIDENT IN THIS REPORT. THIS ISSUE WILL CONTINUE TO BE TRENDED AS PART OF GAMBRO HEALTHCARE CORRECTIVE ACTION SYSTEM AND MANAGEMENT REVIEW TEAM. ANY FURTHER INVESTIGATION, ANALYSES, AND/OR CORRECTIVE ACTIONS TAKEN ON THIS COMPLAINT ISSUE WILL BE DETERMINED BY AND DOCUMENTED IN THIS CORRECTIVE ACTION REVIEW PROCESS.

Description of Event or Problem · 1

INSUFFICIENT WEIGHT REMOVAL DUE TO FAILURE OF UF PUMP. CUSTOMER REPORTS THAT THE PUMP PISTON IS NOT MOVING FREELY, OVERHEATING THE PUMP. THERE WAS NO PT INJURY OR MEDICAL INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBE CENTRYSYSTEM 3 DIALYSIS CONTROL UNIT FII GAMBRO HEALTHCARE NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other