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PENTAX EC-3890Li (UDI 04961333228430)Recalls & reported problems

Hoya Corporation · VIDEO COLONOSCOPE EC-3890i SERIES · Class 2

Quick summary

This Pentax video colonoscope is a flexible scope used to view the colon. All 163 of its adverse event reports are malfunctions, with no injuries and no deaths. Many describe parts detaching or breaking, fluid or blood leaks, and video images failing, going blank, or flickering. Reports describe no patient harm. No recalls name this device.

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
163
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 163 adverse event reports that list this exact device (DI 04961333228430), received between Aug 18, 2020 and Oct 28, 2024 — classified as 163 malfunctions.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (41 reports).

6 other recalls cover devices cleared under the same FDA submission (K131855); 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. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 7 reportsJan 2024: 4 reportsFeb 2024: 20 reportsMar 2024: 2 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports20242025202620
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Detachment of Device or Device Component41
  • Break35
  • Fluid/Blood Leak16
  • No Display/Image14
  • Obstruction of Flow13
  • Erratic or Intermittent Display12
  • Optical Obstruction11
  • Optical Distortion7

Patient problems

  • No Clinical Signs, Symptoms or Conditions163
  • Insufficient Information16
  • No Known Impact Or Consequence To Patient2

Recent adverse event reports

The 25 most recent of 163 reports, in the reporter's own words as published by the FDA.

  • MalfunctionOct 28, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 20542127 ↗
  • MalfunctionMar 12, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 18883539 ↗
  • MalfunctionMar 12, 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 18883535 ↗
  • MalfunctionFeb 28, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 18794774 ↗
  • MalfunctionFeb 27, 2024Optical Obstruction; Optical Obstruction

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(SHADOW IN IMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18785770 ↗
  • MalfunctionFeb 27, 2024Optical Obstruction; Optical Obstruction

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE (CLOUDY).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18785743 ↗
  • MalfunctionFeb 27, 2024Fluid/Blood Leak; Fluid/Blood Leak

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(FLUID DAMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18785740 ↗
  • MalfunctionFeb 22, 2024Fluid/Blood Leak; Fluid/Blood Leak

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(FLUID DAMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18755244 ↗
  • MalfunctionFeb 21, 2024Obstruction of Flow; Obstruction of Flow

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. AIR/WATER TUBE CLOGGED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18745017 ↗
  • MalfunctionFeb 20, 2024Detachment of Device or Device Component; Detachment of Device or Device Component

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. AIR/WATER NOZZLE PEELED OFF (BLACK GLUE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18736473 ↗
  • MalfunctionFeb 20, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 18736464 ↗
  • MalfunctionFeb 20, 2024Optical Obstruction; Optical Obstruction

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(SHADOW IN IMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18736272 ↗
  • MalfunctionFeb 19, 2024Detachment of Device or Device Component; Detachment of Device or Device Component

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. AIR/WATER NOZZLE PEELED OFF (BLACK GLUE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18728858 ↗
  • MalfunctionFeb 19, 2024Detachment of Device or Device Component; Detachment of Device or Device Component

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. AIR/WATER NOZZLE PEELED OFF (BLACK GLUE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18728759 ↗
  • MalfunctionFeb 16, 2024Fluid/Blood Leak; Fluid/Blood Leak

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(FLUID DAMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18718475 ↗
  • MalfunctionFeb 15, 2024Optical Obstruction; Optical Obstruction

    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 18708826 ↗
  • MalfunctionFeb 14, 2024Detachment of Device or Device Component; Detachment of Device or Device Component

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. AIR/WATER NOZZLE PEELED OFF (BLACK GLUE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18700692 ↗
  • MalfunctionFeb 9, 2024Optical Obstruction; Optical Obstruction

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE(SHADOW IN IMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18673896 ↗
  • MalfunctionFeb 9, 2024Fluid/Blood Leak; Fluid/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 18673885 ↗
  • MalfunctionFeb 9, 2024Fluid/Blood Leak; Fluid/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 18673883 ↗
  • MalfunctionFeb 9, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 18673881 ↗
  • MalfunctionFeb 9, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    THE TIME OF EVENT IS NOT DURING PROCEDURE. THERE WAS NO REPORT OF PATIENT HARM. VIDEO IMAGE FAILURE (FLUID DAMAGE).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18673802 ↗
  • MalfunctionFeb 7, 2024Loose or Intermittent Connection; Loose or Intermittent Connection

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. BIOPSY INLET PIECE LOOSENED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18656362 ↗
  • MalfunctionJan 5, 2024Optical Obstruction; Optical Obstruction

    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 18451188 ↗
  • MalfunctionJan 5, 2024Erratic or Intermittent Display; Erratic or Intermittent Display

    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 18450234 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K131855. One submission often covers many models, so check the product and lot details in each record.

  • Z-2449-2021 · Jul 14, 2021 · Open, Classified
    Gastroscope Family # 1-Gastroscopes without a Water Jet Channel Models: EG-2790i, EG-1690K, EG-2490K, EG-2790K, EG27-i10; Gastroscope Family # 2- Gastroscopes with a Water Jet Chan
  • Z-2448-2021 · Jul 14, 2021 · Open, Classified
    Colonoscope Family # 1-Pentax Video Colonoscopes (EC Family) with One Instrument Channel and a Water Jet Channel Models: EC-2990Li, EC-3490Li, EC-3890Li, EC-3490TLi, EC-3490LK, EC
  • Z-1268-2020 · Jan 3, 2020 · Terminated
    Pentax Video Colonoscope Model: EC38-i10L
  • Z-1267-2020 · Jan 3, 2020 · Terminated
    Pentax Video Colonoscope Model: EC34-i10L
  • Z-0636-2017 · Aug 15, 2016 · Terminated
    Pentax Video Colonoscope is intended to be used with a PENTAX video processor (including light source), documentation equipment, Monitor, EndoTherapy Device such as a Biopsy Forcep
  • Z-2068-2016 · Apr 6, 2016 · Terminated
    Colonoscope Intended to provide optical visualization of and therapeutic access to the Lower Gastrointestinal Tract. This anatomy includes, but is not restricted to, the organs, ti

Other Colonoscope and accessories, flexible/rigid devices

All Colonoscope and accessories, flexible/rigid devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.