Medical device: item number: 9918s.Medical device: lot number: 769942.Date of explant: both (b)(6) 2022 were reported as the date of explant.Without the benefit of examination and testing, coloplast is precluded from commenting on the condition of the device or the cause of the occurrence.Should additional information prompt us to alter or supplement any information or conclusions contained in the original mdr or in any prior supplemental reports, a follow-up report will be submitted.
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An alpha i pump was received for evaluation.A separation was noted in the serialized exhaust tube.This was a site of leakage.The surfaces appeared to be rough and irregular, indicating stress was exerted.Partial separations within abrasion were noted on the non-serialized exhaust tube and inlet tube of the pump.These were not sites of leakage.Based on examination of the returned product, it was concluded that while in-vivo both the exhaust tubes and inlet tube of the pump had overlapped and abraded against one another.This positioning, in combination with device usage over time, may contribute to sufficient stress(s) to separate the serialized exhaust tubing.A separation of this type could then allow the loss of fluid, making the device inoperable.A review of the device history record confirmed the devices from this lot met all specifications prior to release.A review of the complaint history database, nonconformances and capas revealed no trends for this lot.
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