Skip to content

PENTAX EC-3890LKRecalls & reported problems

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

Quick summary

This PENTAX EC-3890LK video colonoscope is a flexible scope used to look inside the colon. The 62 reports describe parts coming apart or breaking off during use, such as the air/water nozzle peeling off, plus lost or black video images, and fluid or blood leaking. No deaths or injuries are reported, and 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
62
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 62 adverse event reports that list this exact device (DI 04961333228522), received between Nov 13, 2020 and Nov 20, 2024 — classified as 62 malfunctions.

The most frequently reported specific device problem is “Detachment of Device or Device Component” (20 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: 2 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 2 reportsMar 2024: 0 reportsApr 2024: 1 reportsMay 2024: 1 reportsJun 2024: 2 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 2 reportsOct 2024: 1 reportsNov 2024: 1 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 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Detachment of Device or Device Component20
  • Break11
  • No Display/Image9
  • Optical Obstruction7
  • Fluid/Blood Leak5
  • Erratic or Intermittent Display3
  • Device Reprocessing Problem2
  • Obstruction of Flow2

Patient problems

  • No Clinical Signs, Symptoms or Conditions61
  • Insufficient Information1

Recent adverse event reports

The 25 most recent of 62 reports, in the reporter's own words as published by the FDA.

  • MalfunctionNov 20, 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 20731216 ↗
  • MalfunctionOct 31, 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 20575901 ↗
  • MalfunctionSep 10, 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 20178226 ↗
  • MalfunctionSep 6, 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 20154382 ↗
  • MalfunctionJul 24, 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 19813633 ↗
  • MalfunctionJun 17, 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 19545119 ↗
  • MalfunctionJun 7, 2024No Display/Image; No Display/Image

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19482275 ↗
  • MalfunctionMay 8, 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 19266051 ↗
  • MalfunctionApr 15, 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 19103463 ↗
  • 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 18736462 ↗
  • MalfunctionFeb 1, 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 18620521 ↗
  • MalfunctionNov 28, 2023Optical 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 18214174 ↗
  • MalfunctionNov 24, 2023Erratic 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 18203758 ↗
  • MalfunctionOct 31, 2023Loose or Intermittent Connection; Loose or Intermittent Connection

    THE TIME OF EVENT IS UNKNOWN. THERE WAS NO REPORT OF PATIENT HARM. SUCTION NIPPLE LOOSENED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18036671 ↗
  • MalfunctionSep 7, 2023Fluid/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 17696557 ↗
  • MalfunctionAug 27, 2023Detachment 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 17629097 ↗
  • MalfunctionAug 3, 2023No 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 17448015 ↗
  • MalfunctionAug 3, 2023Optical 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 17447827 ↗
  • MalfunctionAug 3, 2023Optical 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 17447789 ↗
  • MalfunctionJun 7, 2023No 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 17076474 ↗
  • MalfunctionMay 25, 2023Detachment 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 17000774 ↗
  • MalfunctionMay 16, 2023Fluid/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 16943642 ↗
  • MalfunctionMar 30, 2023Break; 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 16641125 ↗
  • MalfunctionMar 29, 2023Optical Obstruction; Optical Obstruction

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16633958 ↗
  • MalfunctionMar 27, 2023Detachment 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 16617592 ↗

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-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-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-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.