FDA Adverse Event Malfunction Summary report: N

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

MDR report key: 5589497 · Received April 20, 2016

Report

Report Number
2916714-2016-00288
Event Type
Malfunction
Date Received
April 20, 2016
Date of Event
March 7, 2016
Report Date
August 15, 2016
Manufacturer
AESCULAP AG
Product Code
GEI
PMA / PMN Number
K130596
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

AESCULAP INC. (IMPORTER) IS SUBMITTING THIS REPORT ON BEHALF OF AESCULAP AG (MANUFACTURER). EXEMPTION NUMBER: E2014018 PREVIOUS 510(K) : K110824

Description of Event or Problem · 0

COUNTRY OF COMPLAINT: (B)(6). BREAKAGE OF THE JAW AND RE-GRASP MESSAGE. NO PATIENT INJURY.

Additional Manufacturer Narrative · 1

THE INSTRUMENT ARRIVED CONTAMINATED WITH A DAMAGED LOWER JAW, AN ADDITIONAL BROKEN PIECE AND THE LEAF SPRING. THE INSTRUMENT WAS ANALYZED BY MICROSCOPE, DIGITAL AND HARDNESS TEST. THE INSTRUMENT WAS DECONTAMINATED BEFORE THE INVESTIGATION WAS PERFORMED. AFTER DECONTAMINATION A VISUAL COMPARISON WAS PERFORMED BETWEEN THE FRACTURE SURFACE OF THE COMPLAINED INSTRUMENT AND AN INSTRUMENT FROM PRODUCTION. THE FRACTURE SURFACE OF THE COMPLAINED INSTRUMENT IS EQUALLY GRAINED AS THE SURFACE OF THE NEW INSTRUMENT. DURING FURTHER INSPECTION OF THE JAW IT WAS NOTICED, THAT THE PIVOT HAD CROSSED THE DISSECTION CLIP. THIS POSITION EFFECTS THE INSULATION OF THE DEVICE. THE MANUFACTURING DOCUMENTS HAVE BEEN CHECKED AND FOUND TO BE ACCORDING TO OUR SPECIFICATION VALID AT THE TIME OF PRODUCTION. THE ROOT CAUSE FOR THE FRACTURE OF THE TIP OF THE LOWER JAW WAS MECHANICAL OVERSTRESS, MOST PROBABLY USER RELATED. THE DESCRIBED ELECTRICAL SHORT WAS CAUSED BY THE CONDUCTION OF THE LOWER AND THE UPPER JAW AFTER THE LOWER JAW CROSSED OVER THE DISSECTION CLIP. THE MATERIAL, WHICH THE LOWER JAW WAS MADE OF IS COMPLETE WITHIN SPECIFICATION, THE MANUFACTURING DOCUMENTATION IS WITHOUT DEVIATION. THE CURRENT FAILURE RATE IS WITHIN RISK ANALYSIS AND THEREFORE ACCEPTABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
245626 CAIMAN DISP.INSTR.NON ARTICUL.D:5/360MM CUT AND SEAL DEVICE GEI AESCULAP AG PL720SU 52195681

Patients

Seq Age Sex Outcome Treatment
1 Other