It was reported that a homechoice device experienced a system error 2240 alarm (air in line).This event occurred during dwell cycle three of five of peritoneal dialysis therapy while the patient was connected.During troubleshooting, the patient noted an open clamp on an unused supply line.The technical service representative assisted the patient in clearing the alarm and the patient restarted therapy with new supplies.There was patient involvement, however there was no patient injury or medical intervention reported.No additional information is available.
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(b)(4).An alarm indicative of a potential malfunction of the disposable cassette was identified.As the cassette was not returned and the lot number is unknown, a device analysis cannot be completed.However, the home patient reported an open clamp on an unused supply line which is a known cause of this alarm.Use errors and proper user instructions are addressed in ¿the homechoice and homechoice pro apd systems patient at-home guide¿ which is shipped with every homechoice device.The guide warns the user to make sure all clamps on unused fluid lines are closed securely.The guide instructs the user to close all clamps while preparing to load the disposable set.A review of the label for the product family will be conducted.If any additional relevant information is obtained, a supplemental report will be submitted.
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