| Model Number |
CNA0T3 |
| Medical Device Problem Code |
Failure to Deliver (2338)
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| Health Effect - Clinical Code |
Insufficient Information (4580)
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| Date of Event |
04/30/2025
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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A pharmacist reported that during an intraocular lens (iol) implant procedure, it was noted that the implant blocked in injector.No patient impact reported.Additional information has been requested, yet no information available.
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Additional Manufacturer Narrative
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Investigation including root cause analysis is in progress.A supplemental mdr will be filed as necessary in accordance with 21 cfr 803.56 when additional reportable information becomes available.The manufacturer internal reference number is: (b)(4).
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Additional Manufacturer Narrative
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Additional information provided in h.3., h.6.And h.11.The product was returned for analysis and the reported complaint was observed.The device was returned loose in the product carton.The lock-out assembly has been removed.Viscoelastic is observed in the device.The plunger has been advanced at the mid nozzle area and is advanced under the iol.The iol is advanced into the nozzle entry and is misfolded.We are unable to determine the root cause for the reported complaint "implant blocked in injector".Plunger underride was observed.Plunger underride may occur: if the lens has become misaligned in the lens bay during the manufacturing process.Due to the use of a non-qualified viscoelastic.Material properties of non-qualified ophthalmic viscosurgical device (ovd) may contribute to underfill, overfill, misfolding of the haptics, or other inconsistent folding outcomes.If inadequate viscoelastic is placed in the device this will cause inadequate coverage of the lens fold path which may cause the lens to advance incorrectly or become ¿stuck¿ in the device allowing the plunger to underride the lens.If the operating room temperature is too high (> 23 degree c / 73 degree f) lens folding consistency is negatively affected, the lens is more adherent and this may inhibit lens advancement.Any of the above listed causes alone, or in combination, may create the reported event.Based on the results from the product history record, the products met release criteria.The manufacturer internal reference number is: (b)(4).
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Search Alerts/Recalls
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