FDA Adverse Event Malfunction Summary report: N

CAIMAN DISP.INSTR.NON ARTICUL.D:5/360MM

MDR report key: 4713814 · Received April 15, 2015

Report

Report Number
2916714-2015-00335
Event Type
Malfunction
Date Received
April 15, 2015
Date of Event
October 13, 2014
Report Date
January 12, 2016
Manufacturer
AESCULAP, INC.
Product Code
GEI
PMA / PMN Number
NARRATIVE
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PO
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

MANUFACTURING SITE EVALUATION: THE INSTRUMENT ARRIVED CONTAMINATED IN A PLASTIC BOX. THE BODY OF THE INSTRUMENT APPEARS CLEAN, THE JAW WERE CONTAMINATED WITH DRIED BLOOD. THE ROTATION KNOB WAS DETACHED, A PART OF THE INSULATION OF THE UPPER JAW WAS CHIPPED OFF. THE ELECTRICAL RESISTANCE OF THE COMPLETE INSTRUMENT WAS MEASURED BY CLAMPING A PIECE OF TIN FOIL IN THE JAW, AND MEASURING THE UPPER AND THE LOWER LINK IN COMMON. IN THE REST POSITION THE RESISTANCE IS ACCORDING TO SPECIFICATION (LOWER THAN 4 OHM). DURING HANDLING, TURNING AND BENDING THE SHAFT, THE RESISTANCE CHANGES PERMANENTLY, SOMETIMES UP TO INFINITELY. THIS BEHAVIOR IS UNUSUAL AND NOT ACCORDING TO SPECIFICATION. AFTER OPENING THE HANDLE, THE SLIDING CONTACTS WERE INVESTIGATED. THE PROXIMAL CONTACT WAS CLEAN AND ACCORDING TO SPECIFICATION. THE DISTAL CONTACT WAS SOILED WITH BLOOD. BLOOD, ESPECIALLY DRIED BLOOD, HAS A SIGNIFICANTLY HIGHER RESISTANCE THAN COPPER OR STEEL, WHICH WOULD LEAD TO THE FAILURE NOTED. THE SOILED ELECTRICAL CONTACT WAS THE ROOT CAUSE FOR THE MALFUNCTION. THE SOILING WAS CAUSED BY BLOOD, WHICH LEAKED OUT OF THE SHAFT INTO THE HANDLE. THE MANUFACTURING DOCUMENTS WERE REVEIWED AND FOUND TO BE ACCORDING TO THE SPECIFICATIONS VALID DURING THE TIME OF PRODUCTION. THE FAILURE RATE IS WITHIN THE ACCEPTABLE RANGE OF THE RISK ANALYSIS, NO FURTHER ACTIONS REQUIRED; HOWEVER, THERE HAS BEEN AN ENGINEERING CHANGE INITIATED.

Additional Manufacturer Narrative · 1

PMA/510 (K): # K09307/K130596. EVALUATION ON-GOING AT ORIGINAL MANUFACTRUING SITE.

Description of Event or Problem · 1

COUNTRY OF COMPLAINT: (B)(6). THE CAIMAN TWEEZERS/FORCEPS STOPPED WORKING; ACCORDING TO THE INDICATION OF THE SURGEON, DID NOT CLOT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
249374 CAIMAN DISP.INSTR.NON ARTICUL.D:5/360MM CUT AND SEAL DEVICE GEI AESCULAP, INC. PL702SU 52035636

Patients

Seq Age Sex Outcome Treatment
1