FDA Adverse Event Malfunction Summary report: N

ENDOPATH ETS

MDR report key: 141635 · Received December 31, 1997

Report

Report Number
1527736-1997-03708
Event Type
Malfunction
Date Received
December 31, 1997
Date of Event
December 5, 1997
Report Date
December 5, 1997
Manufacturer
ETHICON ENDO-SURGERY, INC.
Product Code
KOG
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DISLODGED ANVIL. THE PRODUCT COMPLAINT ANALYSIS TEAM HAS COMPLETED ITS INVESTIGATION OF THE DEVICE WHICH WAS RETURNED. THE RESULTS OF THE INVESTIGATION CONDUCTED BY THE APPROPRIATE ENGINEERS AND TECHNICIANS ARE LISTED BELOW. VISUAL INSPECTIONS & RESULTS: BATCH NUMBER, A K01538 BC NA: CARTRIDGE PAN IN PLACE/CONDITION, A YES/GOOD BC NA; CONDITION OF DRIVERS, A GOOD BC NA; LOCKOUT TABS ON PAN CONDITION, A FIRED BC NA AND POSITION/CONDITION OF WEDGE SLEDS A FULLY FIRED BC NA. FUNCTIONAL TESTS & RESULTS: CONDITION OF CLAMP FIRST LOCKOUT, ABC GOOD; CONDITION OF CLAMPING MECHANISM, ABC DAMAGED; CONDITION OF FIRING MECHANISM, ABC GOOD; CONDITION OF KNIFE; ABC GOOD; CONDITION OF WEDGE BANDS, ABC GOOD; IS HYPER LOCKOUT CONDITION PRESENT, ABC NO AND RESULT OF ATTEMPTED FIRING, ABC GOOD. ANALYSIS CONCLUSION: BASED UPON THE INFO RECEIVED AND THE VISUAL EXAMINATION, IT WAS CONCLUDED THAT THE INSTRUMENTS WERE RETURNED WITH THE ANVIL DISLODGED FROM THE CLOSURE TUBE. THE ANVIL WAS RE-ALIGNED AND THE INSTRUMENTS WERE CYLED, FIRED, CUT AND FORMED THE STAPLES WITHIN DESIGN SPECIFICATION. NO CONCLUSION COULD BE REACHED AS TO HOW THIS DAMAGE OCCURRED. EACH INSTRUMENT IS EVALUATED DURING THE ASSEMBLY PROCESS TO ENSURE IT FUNCTIONS PROPERLY.

Description of Event or Problem · 1

IT WAS REPORTED BY DR DURING A GASTRIC RESECTION THE ETS INITIALLY FIRED ACROSS THE STOMACH BUT THEN WOULD NOT OPEN. THE STAPLER CAME UNHINGED. TWO ADD'L DEVICES WERE PULLED AND FIRED AND HE AGAIN HAD TROUBLE OPENING THE DEVICE. IN THE SURGEON'S OPINION, HE OBSERVED ON THE ETS A LITTLE PIN IN THE SLOT ON THE BARREL OF THE SHAFT THAT WHEN FIRED AND FORCED DOWN ON THICK TISSUE, IT DISLODGES THE PIN ON THE HINGE. THE DEVICE JAMMED AND WOULD NOT OPEN. HE STATES ON ONE OF THE ETS-THE PIN CAME COMPLETELY OUT OF THE DEVICE. THE CASE WAS COMPLETED BY USING THE SAME DEVICES WHICH ALL FIRED PROPERLY TO BEGIN WITH. THERE WAS NO PT CONSEQUENCE. 12/8/97-THE REP REPORTS THE PROCEDURE NAME IS EXCISION OF GASTRIC LYOMYOMA AND THE REP DISCUSSED WITH THE SURGEON THIS PARTICULAR STAPLER SHOULD NOT BE FIRED ON TISSUE THAT COMPRESSES TO GREATER THAN 2MM.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other