PENTAX VNL-1570STKRecalls & reported problems
Hoya Corporation · VNL-1570STK VIDEO ENTSCOPE · Class 2
All models of PENTAX (72)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 12
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 12 adverse event reports that list this exact device (DI 04961333233809), received between Oct 16, 2020 and Aug 12, 2026 — classified as 12 malfunctions.
The most frequently reported specific device problem is “No Display/Image” (6 reports).
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
Most reported problems
Device problems
- No Display/Image6
- Device Reprocessing Problem2
- Fluid/Blood Leak2
- Break1
- Moisture Damage1
- Optical Distortion1
Patient problems
- No Clinical Signs, Symptoms or Conditions12
- No Known Impact Or Consequence To Patient2
Recent adverse event reports
The 12 most recent of 12 reports, in the reporter's own words as published by the FDA.
MalfunctionAug 12, 2026Fluid/Blood Leak
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50217982 ↗MalfunctionMay 7, 2026No Display/Image
THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(BLACKOUT ).
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25108329 ↗MalfunctionApr 24, 2026Fluid/Blood Leak
THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(FLUID DAMAGE).
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24975485 ↗MalfunctionOct 15, 2025No Display/Image; No Display/Image
THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(BLACKOUT ).
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 23287371 ↗MalfunctionSep 19, 2024No Display/Image; No Display/Image
THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(BLACKOUT ).
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20254349 ↗MalfunctionAug 17, 2022Break; Break
THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15238671 ↗MalfunctionJul 31, 2021No Display/Image; No Display/Image
D050203 DISPLAY IS UNSTABLE, D05021101 NO DISPLAY (BLANK SCREEN). THIS EVENT OCCURRED AT THE TIME OF DURING USE. THERE WAS NO REPORT OF PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12257142 ↗MalfunctionJul 30, 2021No Display/Image; No Display/Image
D050203 DISPLAY IS UNSTABLE,D05021101 NO DISPLAY (BLANK SCREEN). THIS EVENT OCCURRED AT THE TIME OF DURING USE. THERE WAS NO REPORT OF PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12250923 ↗MalfunctionJul 28, 2021No Display/Image; No Display/Image
DURING USE, NO IMAGE APPEARED SUDDENLY. CHECKING THE DEVICE, THERE WAS NO LIGHT SOURCE AND CHANGED ANOTHER ONE TO CONTINUE. THERE WAS NO REPORT OF PATIENT HARM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12236980 ↗MalfunctionJul 24, 2021Moisture Damage; Optical Distortion; Moisture Damage; Optical Distortion
THIS EVENT OCCURRED AT THE TIME OF DURING USE. THERE WAS NO REPORT OF PATIENT HARM. DURING USE, THE IMAGE BECAME FOGGY SUDDENLY. THE USER STOPPED USING THIS SCOPE AND CHANGED ANOTHER ONE TO COMPLETE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12222450 ↗MalfunctionOct 16, 2020Device Reprocessing Problem; Device Reprocessing Problem
PENTAX MEDICAL WAS MADE AWARE OF AN EVENT THAT OCCURRED AFTER REPROCESSING IN THE UNITED STATES. THE REPORTED COMPLAINT THAT THERE IS POTENTIAL ENDOSCOPE CONTAMINATION. AFTER REPROCESSING, WHITE RESIDUE WAS OBSERVED WITHIN THE CHANNEL WHILE EXAMINING THE PENTAX ENDOSCOPE WITH A BORESCOPE, INVOLVING THE PENTAX MEDICAL VIDEO NASO-PHARYNGO-LARYNGOSCOPE(VNL) , MODEL VNL-1570STK., SERIAL NUMBER (B)(4). NO PATIENT INVOLVEMENT WAS REPORTED. THE ENDOSCOPE WAS RECEIVED BY PENTAX MEDICAL FOR EVALUATION ON 23-SEP-2020. THE ENDOSCOPE WAS INSPECTED BY PENTAX MEDICAL SERVICE UNDER SERVICE ORDER (B)(4) AND THE TECHNICIAN DOCUMENTED THE FOLLOWING INSPECTION FINDINGS ON 28-SEP-2020: OPERATION CHANNEL- PRIMARY MILD RESISTANCE, PASSED DRY LEAK TEST, PASSED WET LEAK TEST, HOLE IN # 4 REMOTE CONTROL BUTTON COVER, FLUID INVASION NOT OBSERVED IN PVE CONNECTOR, FLUID INVASION NOT OBSERVED IN CONTROL BODY. THE ENDOSCOPE UNDERWENT REPAIRS INCLUDING THE FOLLOWING COMPONENTS: R.C. BUTTON (4) PB-FREE, O-RINGS AND SEALS. PENTAX MEDICAL, MODEL VNL-1570STK., SERIAL NUMBER (B)(4) HAS BEEN ROUTINELY SERVICED AT A PENTAX FACILITY SINCE THE DEVICE WAS PUT INTO SERVICE ON (B)(6) 2014. THE ENDOSCOPE WAS DELIVERED TO TH
Patient problems: No Clinical Signs, Symptoms or Conditions; No Known Impact Or Consequence To Patient
MAUDE report 10693216 ↗MalfunctionOct 16, 2020Device Reprocessing Problem; Device Reprocessing Problem
PENTAX MEDICAL WAS MADE AWARE OF AN EVENT THAT OCCURRED AFTER REPROCESSING IN THE UNITED STATES. THE REPORTED COMPLAINT THAT THERE IS POTENTIAL ENDOSCOPE CONTAMINATION. AFTER REPROCESSING, WHITE RESIDUE WAS OBSERVED WITHIN THE CHANNEL WHILE EXAMINING THE PENTAX ENDOSCOPE WITH A BORESCOPE, INVOLVING THE PENTAX MEDICAL VIDEO NASO-PHARYNGO-LARYNGOSCOPE(VNL) , MODEL VNL-1570STK., SERIAL NUMBER (B)(4). NO PATIENT INVOLVEMENT WAS REPORTED. THE ENDOSCOPE WAS RECEIVED BY PENTAX MEDICAL FOR EVALUATION ON 23-SEP-2020. THE ENDOSCOPE WAS INSPECTED BY PENTAX MEDICAL SERVICE UNDER SERVICE ORDER (B)(4), AND THE TECHNICIAN DOCUMENTED THE FOLLOWING INSPECTION FINDINGS ON 28-SEP-2020: INSERTION TUBE BUCKLES UNDER THE ROOT BRACE, PASSED WET LEAK TEST, LONG UMBILICAL CABLE BUMP, SHORT UMBILICAL CABLE BUMP, INSERTION TUBE ABRASION, PASSED DRY LEAK TEST, #4 REMOTE CONTROL BUTTON INTERMITTENT FUNCTION, CUT ON INSERTION TUBE AT STAGE 1, FLUID INVASION NOT OBSERVED IN PVE CONNECTOR, FLUID INVASION NOT OBSERVED IN CONTROL BODY, OPERATION CHANNEL- PRIMARY MILD SCRATCH INSIDE, HOLE IN # 4 REMOTE CONTROL BUTTON COVER. THE ENDOSCOPE UNDERWENT REPAIRS INCLUDING THE FOLLOWING COMPONENTS: O-RINGS AND SEALS, R.C. B
Patient problems: No Clinical Signs, Symptoms or Conditions; No Known Impact Or Consequence To Patient
MAUDE report 10692176 ↗
Other Nasopharyngoscope (Flexible Or Rigid) devices
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- EVIS EXERA II BRONCHOVIDEOSCOPE OLYMPUS BF TYPE 1T180Olympus Medical Systems Corp. · NASOPHARYNGOSCOPE (FLEXIBLE OR RIGID)3 recalls1 death408 reports
- VIVIDEO VNL9-CPHoya Corporation · Nasopharyngoscope (Flexible Or Rigid)389 reports
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- SINGLE USE BIOPSY VALVE MAJ-210Olympus Medical Systems Corp. · Nasopharyngoscope (Flexible Or Rigid)1 recall221 reports
- SINGLE USE SUCTION VALVE MAJ-209Olympus Medical Systems Corp. · Nasopharyngoscope (Flexible Or Rigid)228 reports
- PENTAX FNL-7RP3Hoya Corporation · NASOPHARYNGOSCOPE (FLEXIBLE OR RIGID)227 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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