MAUDE Adverse Event Report: RICHARD WOLF GMBH NEEDLE PUSHER WL 210MM

Model Number 8267.50

Device Problem Break (1069)

Patient Problem Insufficient Information (4580)

Event Date 02/09/2021

Event Type  Injury  

Manufacturer Narrative

The present 8267.50 needle pusher wl 210mm from batch 1438060 was checked in the responsible technical department and it was determined that the cause with regard to the broken needle was clearly due to the use of a foreign needle and not the use of replacement needles 8267.951 as defined in ga-g115.The present 8267.50 neeneedle pusher wl 210mm from batch 1438060 was posted to stock on 04/01/2020.A total of (b)(4) pieces of the 8267.50 needle pusher wl 210mm were produced with the associated production order (b)(4).1 piece of 8267.50 needle pusher wl 210m m from the batch 1438060 was delivered to the customer on (b)(6) 2020.In ga-g115 in chapters 6 and 7 there are sufficient instructions for visual and functional inspection and for use and handling.Among other things, the products must also be checked with regard to missing parts and damage before and after each use.To detect damage.Chapter 8.2.1 preparation refers to correct assembly.Here, the user is explicitly informed of the steps to be taken during assembly and of the possible dangers in the event of incorrect assembly.Various checks and function tests are described which the user must carry out in order to detect possible damage to the product at an early stage and to be able to act accordingly.Possible hazards have been taken into account in the risk assessment (b)(4) with the corresponding extent of damage and probability of occurrence and assessed with an acceptable risk.This assessment is still valid even taking into account the current case.In our risk analysis (b)(4), manufacturing-related, handling-related and design-related hazards with regard to a functional impairment as well as risks due to an unusable product were considered with the corresponding extent of damage and the assumed probability of occurrence and assessed with an acceptable risk.A detailed risk analysis was carried out during the development of the product.The described user error was identified and evaluated as a possible failure.In the risk assessment (b)(4), the extent of damage and with the assumed probability of occurrence was considered and assessed with an acceptable risk.According to risk assessment (b)(4).Hazard (2): 5.7 hazard due to product combinations.Functions/components (1): 3.4.2 admission for auxiliary instruments or consumables.Causes (3): 5.4 handling-related -> 5.4.3 improper use.Damage (3): additional intervention.Due to the detected defects / damages(use of a foreign needle) 8267.50 needle pusher wl 210mm from batch 1438060, we assume a user error.Richard wolf (b)(4) (rw (b)(4)) considers this matter closed.However, in the event rw (b)(4) receives any additional information a follow up report will be submitted to fda.Richard wolf medical instruments corporation (rwmic) is submitting this report on behalf of rw (b)(4).

Event Description

The following was reported to rw (b)(4): the clamped needle broke off during advancement through the larynx, which was quite difficult to do (at the reinforcement zone).When we removed the instrument, we found that part of the needle had broken off and could not be found.Thus, we must assume that the missing part of the needle still remained in the patient.

• Brand Name: NEEDLE PUSHER WL 210MM
• Type of Device: NEEDLE PUSHER WL 210MM
• Manufacturer (Section D): RICHARD WOLF GMBH; pforzheimer street 32; knittlingen, 75438 ; GM 75438
• Manufacturer (Section G): RICHARD WOLF GMBH; pforzheimer street 32; knittlingen, 75438 ; GM 75438
• Manufacturer Contact: heiko seider-biedermann ; pforzheimer street 32; knittlingen, 75438 ; GM 75438
• MDR Report Key: 11375197
• MDR Text Key: 242688095
• Report Number: 9611102-2021-00008
• Device Sequence Number: 1
• Product Code: LRC
• UDI-Device Identifier: 04055207039199
• UDI-Public: 04055207039199
• Combination Product (y/n): N
• Reporter Country Code: GM
• PMA/PMN Number: 874.4420
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: foreign,health professional,u
• Reporter Occupation: Biomedical Engineer
• Remedial Action: Replace
• Type of Report: Initial
• Report Date: 02/23/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 02/24/2021
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Model Number: 8267.50
• Device Lot Number: 1438060
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 02/23/2021
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Reuse
• Patient Sequence Number: 1
• Patient Outcome(s): Other