Skip to content

Single Use Aspiration Needle NA-U401SX NA-U401SX-4021 (UDI 04953170388248)Recalls & reported problems

Olympus Medical Systems Corp. · Class 2

All models of Single Use Aspiration Needle NA-U401SX (5)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

1 open recall names this device. See the recall details and contact the manufacturer or your healthcare provider.

Quick summary

This Olympus single-use aspiration needle has 93 adverse-event reports naming its identifier; reports mostly describe needle breakage, sheath splitting, or difficult advancement/retraction, sometimes with foreign body in patient, with no deaths and 40 injuries. An open recall started March 2023 over a needle angle not meeting manufacturing specifications, causing slight resistance during advancement and retraction. In the latest 12 months, 7 reports named it, versus 14 in the prior 12 months.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
94
Deaths reported
0
Injuries reported
40
Recalls naming it
1

Summary

The FDA's MAUDE database contains 94 adverse event reports that list this exact device (DI 04953170388248), received between Mar 11, 2019 and Sep 11, 2026 — classified as 40 injuries, 54 malfunctions.

The most frequently reported specific device problem is “Break” (30 reports).

1 FDA recall record name this device's identifier, 1 still open.

1 other recall cover devices cleared under the same FDA submission (K160098); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 9 reportsDec 2023: 2 reportsJan 2024: 0 reportsFeb 2024: 1 reportsMar 2024: 1 reportsApr 2024: 3 reportsMay 2024: 4 reportsJun 2024: 0 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 1 reportsApr 2025: 0 reportsMay 2025: 2 reportsJun 2025: 3 reportsJul 2025: 0 reportsAug 2025: 1 reportsSep 2025: 7 reportsOct 2025: 0 reportsNov 2025: 2 reportsDec 2025: 1 reportsJan 2026: 3 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 1 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 1 reportsOct 2026: 0 reports2024202520269
Last 36 months. The most recent month may be incomplete.

Recalls naming this device

  1. Mar 31, 2023Class IIIOpen, Classified

    Product non-conformance pertaining to the angle of the needle does not meet manufacturing specifications and remained unbent, resulting to slight resistance experienced during needle advancement and retraction.

    Z-1615-2023 · Root cause: Employee error · Recall details · FDA record ↗

Most reported problems

Device problems

  • Break30
  • Detachment of Device or Device Component18
  • Difficult to Advance8
  • Material Separation8
  • Retraction Problem6
  • Fracture5
  • Material Perforation4
  • Material Puncture/Hole4

Patient problems

  • No Clinical Signs, Symptoms or Conditions73
  • Foreign Body In Patient7
  • No Consequences Or Impact To Patient4
  • Unspecified Tissue Injury4
  • Device Embedded In Tissue or Plaque3
  • Insufficient Information3
  • Needle Stick/Puncture1

Recent adverse event reports

The 25 most recent of 94 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 11, 2026Difficult to Remove

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50739898 ↗
  • MalfunctionMay 5, 2026Break

    IT WAS OBSERVED DURING THE DEVICE INSPECTION, THAT THE NEEDLE TUBE ON THE SINGLE USE ASPIRATION NEEDLE BROKE. THERE WERE NO REPORTS OF PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25080687 ↗
  • MalfunctionJan 13, 2026Break

    IT WAS REPORTED THE SINGLE USE ASPIRATION NEEDLE EXHIBITED SHEATH SPLITTING AFTER A COUPLE OF PASSES. THE ISSUE OCCURRED A DIAGNOSTIC ENDOBRONCHIAL ULTRASOUND. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24063102 ↗
  • MalfunctionJan 12, 2026Break

    IT WAS REPORTED THE SINGLE-USE ASPIRATION NEEDLE'S SHEATH WAS SPLITTING "AFTER A COUPLE OF PASSES". THIS WAS NOTED TO HAVE OCCURRED DURING AN ENDOBRONCHIAL ULTRASOUND PROCEDURE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24038114 ↗
  • MalfunctionJan 8, 2026Material Split, Cut or Torn

    NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24003592 ↗
  • MalfunctionDec 5, 2025Material Integrity Problem; Material Integrity Problem

    NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23733370 ↗
  • MalfunctionNov 6, 2025Material Deformation; Material Deformation

    NO NEW ADDITIONAL INFORMATION WAS REPORTED BY THE CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23493921 ↗
  • MalfunctionNov 6, 2025Break; Break

    NO ADDITIONAL INFORMATION RECEIVED FROM THE CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23484079 ↗
  • MalfunctionSep 11, 2025Fracture; Fracture

    IT WAS REPORTED THE SINGLE USE ASPIRATION NEEDLE END FELL OFF (THE TIP OF THE NEEDLE BROKE). THE ISSUE OCCURRED DURING SEDATION FOR A DIAGNOSTIC ENDOBRONCHIAL ULTRASOUND (EBUS) NEEDLE ASPIRATION PROCEDURE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23028200 ↗
  • MalfunctionSep 11, 2025Material Integrity Problem; Material Integrity Problem

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE GUIDE GREEN SHEATH HAD SHREDDED AT THE END. THE ISSUE OCCURRED DURING A DIAGNOSTIC EBUS (ENDOBRONCHIAL ULTRASOUND) PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23027413 ↗
  • MalfunctionSep 10, 2025Material Puncture/Hole; Material Puncture/Hole

    NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23017102 ↗
  • MalfunctionSep 8, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE GUIDE SHAFT DETACHED FROM THE 21G NEEDLE AT THE DISTAL END. THE ISSUE OCCURRED DURING A DIAGNOSTIC EBUS (ENDOBRONCHIAL ULTRASOUND) PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22992652 ↗
  • MalfunctionSep 8, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE GUIDE SHAFT DETACHED FROM THE 21G NEEDLE AT THE DISTAL END. THE ISSUE OCCURRED DURING A DIAGNOSTIC EBUS (ENDOBRONCHIAL ULTRASOUND) PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22992520 ↗
  • MalfunctionSep 8, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE GUIDE SHAFT DETACHED FROM THE 21G NEEDLE AT THE DISTAL END. THE ISSUE OCCURRED DURING A DIAGNOSTIC EBUS (ENDOBRONCHIAL ULTRASOUND) PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22992479 ↗
  • MalfunctionSep 8, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE GUIDE SHAFT DETACHED FROM THE 21G NEEDLE AT THE DISTAL END. THE ISSUE OCCURRED DURING A DIAGNOSTIC EBUS (ENDOBRONCHIAL ULTRASOUND) PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22992389 ↗
  • MalfunctionAug 22, 2025Fracture; Fracture

    IT WAS REPORTED THE SINGLE USE ASPIRATION NEEDLE NA-U401SX'S PUNCTURE NEEDLE WAS FRACTURED INTERNALLY. SERVICE / MAINTENANCE (NOT IN A CLINICAL SETTING). THERE WERE NO REPORTS OF PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22872131 ↗
  • MalfunctionJun 30, 2025Material Twisted/Bent; Material Twisted/Bent

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE SUBJECT DEVICE SHEATH WAS BUCKLING. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22359067 ↗
  • MalfunctionJun 27, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED THAT THE ASPIRATION NEEDLE WAS DEPLOYED AND INSIDE OF THE PATIENT'S NODE FOR SAMPLE COLLECTION. WHEN THE DOCTOR ATTEMPTED TO RETRACT THE NEEDLE BACK INTO THE SHEATH FOR REMOVAL, THE CONNECTION BETWEEN THE NEEDLE AND HANDLE HAD BEEN SEVERED. UNABLE TO REMOVE THE NEEDLE FROM THE NODE, THE SHEATH WAS RETRACTED BACK AS FAR AS IT WOULD GO, AND THE NEEDLE AND ENTIRE SCOPE WERE CAREFULLY REMOVED SIMULTANEOUSLY. THE ISSUE WAS OBSERVED DURING BRONCHOSCOPY WITH BRONCHIAL ALVEOLAR LAVAGE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22346194 ↗
  • MalfunctionJun 25, 2025Material Too Rigid or Stiff; Failure to Fire; Material Deformation; Material Too Rigid or Stiff; Failure to Fire; Material Deformation

    IT WAS REPORTED THE SUBJECT DEVICE HANDLE MECHANISM WAS OVERLY STIFF WHICH CAUSED PROBLEMS DEPLOYING THE NEEDLE PROPERLY AND CAUSED THE NEEDLE TIP TO BEND. THIS EVENT OCCURRED DURING A DIAGNOSTIC ENDOBRONCHIAL ULTRASOUND PROCEDURE. THE PROCEDURE WAS COMPLETED WITH A SIMILAR OLYMPUS DEVICE. THERE WERE NO REPORTS OF PATIENT HARM. THIS IS REPORT ONE OF FOUR.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22330667 ↗
  • MalfunctionMay 29, 2025Difficult or Delayed Positioning; Difficult or Delayed Positioning

    NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22108963 ↗
  • MalfunctionMay 21, 2025Material Frayed; Material Frayed

    IT WAS REPORTED THE SINGLE USE ASPIRATION NEEDLE SHEATH 'FRAYED' OR, RATHER, BECAME IRREPARABLY DEFORMED AT THE DISTAL END, NO LONGER ALLOWING THE NEEDLE TO EXIT SMOOTHLY. THE ISSUE WAS DISCOVERED DURING THE NEEDLE ASPIRATION PROCEDURE. THE NEEDLE WAS REPLACED BY A SIMILAR ONE FROM THE SAME PACKAGE, WHICH, AT THE SAME TIME, BECAME IRREPARABLY DEFORMED AFTER 3 PASSES THROUGH THE LYMPH NODE. DURING THE PRIOR INSPECTION, THE NEEDLE HAD NO DEFECTS OR MALFUNCTIONS. THE PATIENT DID NOT SUFFER ANY CONSEQUENCES, EXCEPT FOR A SLIGHT PROLONGATION OF SEDATION (8/10 MINUTES).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22065309 ↗
  • MalfunctionMar 26, 2025Detachment of Device or Device Component; Detachment of Device or Device Component

    IT WAS REPORTED, THE SUBJECT DEVICE SILVER METAL PART (APPENDIX) OF THE NEEDLE CAME OUT WHEN THE NEEDLE WAS WITHDRAWN. THE ISSUE WAS FOUND DURING A THERAPEUTIC ENDOBRONCHIAL ULTRASOUND-GUIDED TRANSBRONCHIAL NEEDLE ASPIRATION PROCEDURE. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE. NO PATIENT HARM WAS REPORTED BY THE CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21697867 ↗
  • MalfunctionOct 11, 2024Material Deformation; Material Deformation

    IT WAS REPORTED THAT THE SINGLE USE ASPIRATION NEEDLE STOPPED WORKING MID-CASE, AS THE TIP OF THE NEEDLE DEFORMED IN AN UNUSUAL WAY (LOOKS LIKE A BURR). THE ISSUE WAS FOUND DURING AN UNSPECIFIED BIOPSY WHICH WAS COMPLETED WITH A SIMILAR DEVICE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20433918 ↗
  • MalfunctionJul 8, 2024Mechanical Problem; Mechanical Problem

    IT WAS REPORTED THAT THE ASPIRATION NEEDLE SLIPS AND DOES NOT STAY IN PLACE. THE ISSUE OCCURRED DURING A DIAGNOSTIC PROCEDURE (ENDOBRONCHIAL ULTRASOUND-GUIDED TRANSBRONCHIAL). THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19698001 ↗
  • MalfunctionMay 27, 2024Retraction Problem; Retraction Problem

    SINGLE USE ASPIRATION NEEDLE WAS RETURNED FOR EVALUATION ALTHOUGH IT WAS CONFIRMED THAT THIS NEEDLE WAS NOT INVOLVED IN A PATIENT PROCEDURE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19402222 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K160098. One submission often covers many models, so check the product and lot details in each record.

  • Z-1616-2023 · Mar 31, 2023 · Open, Classified
    To be used with ultrasound endoscopes for ultrasound guided fine needle aspiration (FNA) of submucosal and extramural lesions of the tracheobronchial tree and the gastrointestinal

Other Biopsy needle devices

All Biopsy needle devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page