Skip to content

AQUARI IMMERSION CONTROLLER 246AQIRecalls & reported problems

Mizuho Orthopedic Systems, Inc. · Class 2

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
5
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 00842430115936), received between Oct 15, 2025 and May 8, 2026 — classified as 5 malfunctions.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (3 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 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 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: 3 reportsNov 2025: 1 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 1 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Insufficient Device Problem Information3
  • Break2
  • Gas/Air Leak2
  • Use of Device Problem2
  • Device Alarm System1
  • No Audible Alarm1
  • Protective Measures Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions4
  • External Prosthetic Device Pain1
  • Insufficient Information1

Recent adverse event reports

The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.

  • MalfunctionMay 8, 2026No Audible Alarm; Protective Measures Problem

    AQUARI CONTROLLER WAS FOUND TO BE NOT PUMPING, NO ALARM. HARD REBOOT TO GET IT TO START PUMPING. THEN NOTICED PUMP WAS RUNNING CONTINUOUSLY. LEAK ISOLATED TO FOOT SECTION, REPLACED AND TESTED OK. PATIENT WAS INVOLVED, HOWEVER NO INJURY WAS REPORTED.

    Patient problems: External Prosthetic Device Pain; No Clinical Signs, Symptoms or Conditions

    MAUDE report 25131039 ↗
  • MalfunctionNov 12, 2025Device Alarm System; Break; Device Alarm System; Break

    O RINGS ON THE ENDS OF THE HOSES DETERIORATED AND BROKE APART. WITHOUT THE O RINGS, THE AQUARI PADS DO NOT MAINTAIN AIR PRESSURE AND SLOWLY DEFLATE. THIS SOMETIMES TRIGGERS THE ERROR ON THE AQUARI UNIT "PADS TOO SOFT". OTHER TIMES IT DOES NOT SEND AN ALARM AND INSTEAD THE PADS SLOWLY DEFLATE WHICH CREATES A PATIENT SAFETY RISK.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23537738 ↗
  • MalfunctionOct 15, 2025Break; Insufficient Device Problem Information; Break; Insufficient Device Problem Information

    IT WAS REPORTED THAT DURING SURGICAL CASE THE AQUARI PAD DEFLATED MID-PROCEDURE LEAVING THE PATIENT IN DIRECT CONTACT WITH THE METAL TABLE.

    Patient problems: Insufficient Information

    MAUDE report 23306618 ↗
  • MalfunctionOct 15, 2025Use of Device Problem; Gas/Air Leak; Insufficient Device Problem Information; Use of Device Problem; Gas/Air Leak; Insufficient Device Problem Information

    IT WAS REPORTED THAT WHEN THE PATIENT WAS REMOVED FROM PADS, IT WAS FOUND THAT THE PATIENT HAD NO SUPPORT FROM AQUARI PADS AND WAS LYING ON FLAT SURFACE. NO ALARMS HAD SOUNDED AND THERE HAD BEEN NO INDICATORS VISUALLY TO INFORM STAFF THAT THE PRODUCT WAS NOT WORKING.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23306500 ↗
  • MalfunctionOct 15, 2025Use of Device Problem; Gas/Air Leak; Insufficient Device Problem Information; Use of Device Problem; Gas/Air Leak; Insufficient Device Problem Information

    IT WAS REPORTED THAT AT THE END OF THE CASE, THE PADS WERE OBSERVED TO BE FLAT AND THE PATIENT WAS OPERATED ON THIS FLATTENED PAD FOR AN UNDETERMINED AMOUNT OF TIME.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23306382 ↗

Other Mattress, Air Flotation, Alternating Pressure devices

All Mattress, Air Flotation, Alternating Pressure devices →

Sources and updates

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