The reported even was confirmed, however the cause is unknown.Evaluation found that the inflation valve and cap were disconnected from the inflation valve.However, the valve and cap could be connected back to the inflation funnel manually and the catheter could be inflated and deflated without any difficulty.The exact cause o how and when the problem occurred could not be determined.A potential root cause for this failure mode could be funnel thickness incorrectly sized at build-up or finish dipping operations/ machine misalignment during valve/ cap assembly/ user related (rough handling or incorrect syringe used).The device history record was reviewed and found nothing that could have caused or contributed to the reported event.The instructions for use were found adequate and state the following: "[warnings] 1.Method for use (1)do not inflate the balloon in the urethra.[the urethra may be injured.] (2)do not pull the catheter hard.[the bladder/urethra may be injured.] 2.Applicable patients ·patients with delirium who might pull out catheter [when patient tugs at catheter unconsciously, the bladder and urethra may be damaged.] [directions for use] 1.Method of use 3) insert catheter into the urethral meatus and advance it until the balloon enters the bladder and urine flows out through the catheter.Using a syringe packaged in the tray, infuse specified volume of sterile water into the inflation lumen to inflate the balloon." h11:section a through f - the information provided by bd represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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