MAUDE Adverse Event Report: ETHICON ENDO-SURGERY, LLC. LIGAMAX-5MM ENDO CLIP APPLIER; CLIP, IMPLANTABLE

Catalog Number EL5ML

Device Problems Mechanical Problem (1384); Failure to Form Staple (2579); Failure to Fire (2610); Noise, Audible (3273)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 07/13/2023

Event Type  malfunction  

Manufacturer Narrative

(b)(4).Date sent: 8/21/2023.D4: batch # a9cr4t.Additional information was requested and the following was obtained: "there was no problem at the beginning, but the clip became to malformed during use.An unexpected sound was heard.Another device was used to complete the case." "how did device not work? did device jammed (not fire clips)?=> no, device fire clips but fire diagonally.Did device not feed clips?=>device fed clips.Did device drop or eject clips? =>device eject clips diagonally.Did device sideways feed clips? =>unknown.Did device fire malformed clips? did device fire scissored clips? if other please specify" investigation summary: the product was returned to ethicon for evaluation.Visual inspection and functional testing were conducted on the returned device.Visual analysis of the returned sample revealed that the el5ml device was returned with no apparent damage.In addition, the tyvek was returned along with the instrument.In an attempt to replicate the reported incident, the instrument was tested for functionality.During the analysis, the device was cycled and it fed and formed 3 conforming clips. upon testing, the jaws open and close without any difficulties.In addition, no noise was heard and the device locked out as intended.  although no conclusion could be reached on the cause of the reported event, the instructions for use do contain the following caution: do not excessively twist or torque the instrument jaws when positioning or firing the instrument on a tubular structure or vessel.Excessive twisting or torquing may result in clip malformation.Do not insert the clip applier through a trocar if a clip is present in the jaws.This may result in clip malformation, dislodged clips, or damage to the instrument.If a clip is present in the jaws, fully squeeze the trigger against the handle, then fully release the trigger to release the clip from the jaws before inserting the device through the trocar.The event described could not be confirmed as the device performed without any difficulties noted.As part of ethicon¿s quality process, all devices are manufactured, inspected, and released to approved specifications.A manufacturing record evaluation was performed for the finished device batch and lot number, and no non-conformances were identified.

Event Description

It was reported that during an unknown procedure, jamming occurred at 2nd firing.Another device was used to complete the case.There were no adverse consequences to the patient.No further information is available.

• Brand Name: LIGAMAX-5MM ENDO CLIP APPLIER
• Type of Device: CLIP, IMPLANTABLE
• Manufacturer (Section D): ETHICON ENDO-SURGERY, LLC.; 475 calle c; guaynabo 00969 ; * 00969
• Manufacturer (Section G): ETHICON ENDO-SURGERY, LLC.; 475 calle c; guaynabo 00969 ; * 00969
• Manufacturer Contact: kate karberg ; 475 calle c; guaynabo ; * ; 3035526892
• MDR Report Key: 17583950
• MDR Text Key: 321532126
• Report Number: 3005075853-2023-05920
• Device Sequence Number: 1
• Product Code: FZP
• UDI-Device Identifier: 10705036001843
• UDI-Public: 10705036001843
• Combination Product (y/n): N
• Reporter Country Code: JA
• PMA/PMN Number: K050344
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 08/21/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 08/21/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Catalogue Number: EL5ML
• Device Lot Number: A9CR4T
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/09/2023
• Date Manufacturer Received: 07/25/2023
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 04/12/2023
• Is the Device Single Use?: Yes
• Type of Device Usage: Initial
• Patient Sequence Number: 1