FDA Adverse Event Malfunction Summary report: N

ENDOPATH ETS

MDR report key: 127006 · Received October 14, 1997

Report

Report Number
1527736-1997-02623
Event Type
Malfunction
Date Received
October 14, 1997
Date of Event
August 12, 1997
Report Date
September 15, 1997
Manufacturer
ETHICON ENDO-SURGERY, INC.
Product Code
GAG
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INTITIAL MEDWATCH, WAS SENT ON 10/14/97 WITHOUT AN DIRECT RESPONSE LETTER. ATTACHED IS THE RESPONSE. PRODUCT ANALYSIS TEAM HAS COMPLETED ITS INVESTIGATION. VISUAL INSPECTIONS & RESULTS: ANY OTHER NOTICEABLE DAMAGE, AB NO; BATCH NUMBER, A K01206 B EM00; CARTRIDGE PAN IN PLACE/CONDITION, A YES/GOOD N/A; CONDITION OF DRIVERS, A GOOD B N/A; LOCKOUT TABS ON PAN CONDITION, A BENT B N/A; POSITION/CONDITION OF WEDGE SLEDS, AB PARTIALLY FIRED. FUNCTIONAL TESTS & RESULTS: CONDITION OF CLAMP FIRST LOCKOUT, AB GOOD; CONDITION OF CLAMPING MECHANISM, AB GOOD; CONDITION OF FIRING MECHANISM, A GOOD; CONDITION OF KNIFE, AB GOOD; CONDITION OF WEDGE BANDS, A GOOD B N/A; IS HYPER LOCKOUT CONDITION PRESENT, AB NO AND RESULT OF ATTEMPTED FIRING, A GOOD B N/A. ANALYSIS CONCLUSION: BASED UPON INFO RECEIVED AND VISUAL EXAMINATION, IT WAS CONCLUDED THAT INSTRUMENT B(EZ35W) WAS RETURNED NON-FUNCTIONAL. INSTRUMENT WAS DISASSEMBLED AND FOUND TO HAVE A DAMAGED FIRING MECHANISM. NO CONCLUSION COULD BE REACHED AS TO HOW THIS DAMAGE OCCURRED. INSTRUMENT A (WAS RETURNED IN GOOD PHYSICAL CONDITION. INSTRUMENT A WAS CYCLED, FIRED, CUT, AND FORMED STAPLES WITHIN DESIGN SPECIFICATION. IT WAS CONCLUDED THAT INSTRUMENT A WAS FULLY FUNCTIONAL AND CONFORMING TO DESIGN SPECIFICATIONS. EXPERIENCE SURGEON REPORTED COULD NOT BE REPEATED. SOME CONDITIONS WHICH MIGHT RESULT IN DAMAGE TO FIRING MECHANSIM ARE: INTERRUPTED FIRING CYCLE, TISSUE THICKER THAN INDICATED, ATTEMPTING TO FIRE THROUGH A SPENT CARTRIDGE, FIRING PRIOR TO COMPLETE CLAMPING OF JAWS AND FAILURE TO PROPERLY FOLLOW RELOADING INSTRUCTIONS. CO STRIVES TO UNDERSTAND EACH INCIDENT AS IT OCCURS IN ORDER TO CONTINUOUSLY IMPROVE PRODUCTS.

Description of Event or Problem · 1

IT WAS REPORTED DURING A LAPAROSCOPIC HYSTERECTOMY THE TSW35 STAPLERS DID NOT FIRE CORRECTLY. THERE WAS NO CONSEQUENCE TO THE PT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENDOPATH ETS LINEAR CUTTER GAG ETHICON ENDO-SURGERY, INC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other