inforMED
MalfunctionPTS

CAPTURA BIOPSY FORCEPS WITHOUT SPIKE

Received Nov 2, 2022 · Event occurred Oct 5, 2022

Report 1037905-2022-00601 · MDR key 15718844

Device

Generic name

Pts Endoscopic Grasping/cutting Instrument, Non-powered, Exempt

Model number

G56061

Catalog number

DBF-2.4-160-20-S

Lot number

W4603267

Product problems

  • Difficult to Open or Close
  • Difficult to Open or Close

Patient

Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

INVESTIGATION EVALUATION: THE PRODUCT SAID TO BE INVOLVED WAS RETURNED IN A CLEAR BIOHAZARD BAG WITH AN OPEN POUCH FROM THE LOT NUMBER PROVIDED IN THE REPORT. THE LABEL MATCHES THE PRODUCT RETURNED. OUR LABORATORY EVALUATION OF THE PRODUCT SAID TO BE INVOLVED COULD NOT CONFIRM THE REPORT AS IT WAS DESCRIBED. THE FORCEPS WAS RETURNED IN THE COILED POSITION WITH THE CUPS CLOSED. DURING A FUNCTIONAL TEST, THE HANDLE WAS MANIPULATED, AND THE CUPS OPENED AND CLOSED AS INTENDED. THE DEVICE WAS THEN ADVANCED DOWN AN OLYMPUS 2.8 MM CHANNEL ENDOSCOPE IN A SIMULATED UPPER GI POSITION WITH THE TIP IN THE MAXIMUM RETROFLEXED POSITION TO SIMULATE A WORST-CASE POSITION. WITH HANDLE MANIPULATION, THE CUPS OPENED AND CLOSED AS INTENDED; NO RESISTANCE WAS FELT DURING TESTING. WE WERE UNABLE TO RECREATE THE DIFFICULTLY EXPERIENCED BY THE USER. A VISUAL EXAMINATION OF THE DISTAL END SHOWED NO DEFORMITIES OR SIGNS OF DAMAGE. A PRODUCT DISCREPANCY OR ANOMALY THAT COULD HAVE CONTRIBUTED TO THE REPORTED OCCURRENCE WAS NOT OBSERVED. THE DEVICE HISTORY RECORD FOR THE LOT NUMBER SAID TO BE INVOLVED WAS REVIEWED. A DISCREPANCY OR ANOMALY WAS NOT OBSERVED WITH THE PRODUCT THAT WAS RELEASED FOR DISTRIBUTION. INVESTIGATION CONCLUSION: OUR FUNCTIONAL EVALUATION OF THE RETURNED DEVICE COULD NOT CONFIRM THE REPORT. A DEFINITIVE CAUSE FOR THIS OBSERVATION COULD NOT BE DETERMINED BECAUSE THE ACTUAL USE CONDITIONS COULD NOT BE DUPLICATED IN THE LABORATORY SETTING. DUE TO A VARIETY OF CLINICAL CONDITIONS SUCH AS PATIENT ANATOMY, ENDOSCOPE POSITION OR PROGRESSION OF DISEASE STATE, WE COULD NOT REPRODUCE THE ACTUAL CONDITIONS OF PRODUCT USAGE DURING OUR LABORATORY ANALYSIS. THIS LIMITS OUR ABILITY TO CONCLUSIVELY DETERMINE A CAUSE. THE INSTRUCTIONS FOR USE PRODUCT INSPECTION: "BEGINNING AT THE HANDLE AND MOVING TOWARD THE CUPS, UNCOIL THE FORCEPS MAKING SURE NOT TO STRETCH THE CABLE. OPEN AND CLOSE THE CUPS TO VERIFY SMOOTH HANDLE OPERATION AND APPROPRIATE CUP ACTION. NOTE: EXERCISING THE HANDLE WHILE THE FORCEPS IS COILED MAY RESULT IN DAMAGE TO THE PERFORMANCE CHARACTERISTICS OF THE FORCEPS." PRIOR TO DISTRIBUTION, ALL CAPTURA¿ BIOPSY FORCEPS WITHOUT SPIKE ARE SUBJECTED TO A VISUAL INSPECTION AND FUNCTIONAL TESTING TO ENSURE DEVICE INTEGRITY. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THAT THE LOT SAID TO BE INVOLVED MET ALL MANUFACTURING REQUIREMENTS PRIOR TO SHIPMENT. CORRECTIVE ACTION: A REVIEW OF THE COMPLAINT HISTORY WAS CONDUCTED. THE LIKELIHOOD OF OCCURRENCE IS CONSIDERED RARE. CORRECTIVE ACTION IS NOT WARRANTED AT THIS TIME BASED ON THE QUALITY ENGINEERING RISK ASSESSMENT. QUALITY ASSURANCE WILL CONTINUE TO MONITOR FOR COMPLAINT TRENDS AND REASSESS THE RISK ASSESSMENT RESULTS AS POST MARKET FEEDBACK CONTINUES TO BECOME AVAILABLE.

Description of Event or Problem

DURING AN ENDOSCOPIC BIOPSY PROCEDURE THE PHYSICIAN USED A COOK CAPTURA BIOPSY FORCEPS WITHOUT SPIKE. IT WAS REPORTED THAT THE USER CAPTURED SOME SAMPLE [TISSUE] WITH THE CAPTURA BIOPSY FORCEPS WITHOUT SPIKE AND ATTEMPTED TO REMOVE IT [FORCEPS] FROM THE ENDOSCOPE, BUT RESISTANCE WAS MET, SO HE REMOVED THE ENDOSCOPE TOGETHER WITH THE DEVICE FROM THE PATIENT. HE COLLECTED THE SAMPLE [TISSUE] FROM THE FORCEPS AND THEN CLOSED THE FORCEPS AND THE DEVICE WAS ABLE TO BE REMOVED FROM THE ENDOSCOPE TO COMPLETE THE PROCEDURE. A SECTION OF THE DEVICE DID NOT REMAIN INSIDE THE PATIENT¿S BODY. THE PATIENT DID NOT REQUIRE ANY ADDITIONAL PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.