No patient involvement.Device is an instrument and is not implanted/explanted.Device returned.Evaluation not yet completed.Manufacturing location: (b)(4).Manufacturing date: 21-apr-2005.Part #: 03.010.056, lot#: 4803822 (non-sterile) - slide/fixed hammer 700 grams.(b)(4) was created on 18-mar-2005 for nicks scratches is not relevant to complaint condition.Review of the device history record(s) showed that there were no issues during the manufacture of the product that would contribute to this complaint condition.Device returned.Evaluation not yet completed.Device used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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An investigation summary was performed.The investigation of the complaint articles has shown that: a slide/fixed hammer (03.010.056 lot 4803822) was found to be broken during sterile processing; the handle was ¿disintegrated and broke in half down the middle.¿ the returned instrument was examined and the complaint condition was able to be confirmed as the hammer¿s handle was received broken from the shaft; approximately half of the handle was returned.No definitive root cause was able to be determined however the device handle is composed of phenolic le grade which is susceptible to becoming brittle after repeated thermal cycle such as that which would occur during the sterilization cycle.During the investigation no product design issues or discrepancies were observed that may have contributed to the complaint condition.A visual inspection, complaint history review, drawing review, and risk assessment review were performed as part of this investigation.No product design issues or discrepancies were observed.This complaint is confirmed.The device is 11+ years old (mfg apr-2005), as such instrument age likely contributed to the complaint condition.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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