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TEC 850 SEVRecalls & reported problems

Datex-Ohmeda Inc · TEC 850 SEV · Class 2

All models of TEC (4)

Data updated Oct 16, 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 Datex-Ohmeda TEC 850 SEV anesthesia vaporizer has 2,252 adverse event reports, with no deaths and no injuries. Most describe output falling below specifications, with less anesthetic agent delivered than the dial setting. 1 recall is open, from November 2024, over a manufacturing issue affecting how much anesthetic agent some units deliver. Reports fell to 419 in the last 12 months from 1,777 in the previous 12.

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
2,251
Deaths reported
0
Injuries reported
0
Recalls naming it
1

Summary

The FDA's MAUDE database contains 2,251 adverse event reports that list this exact device (DI 00840682124737), received between Apr 22, 2019 and Sep 30, 2026 — classified as 2,251 malfunctions.

The most frequently reported specific device problem is “Output below Specifications” (2,122 reports).

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

3 other recalls cover devices cleared under the same FDA submission (K172702); 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 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 2 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 5 reportsApr 2024: 3 reportsMay 2024: 6 reportsJun 2024: 6 reportsJul 2024: 2 reportsAug 2024: 7 reportsSep 2024: 6 reportsOct 2024: 17 reportsNov 2024: 25 reportsDec 2024: 45 reportsJan 2025: 121 reportsFeb 2025: 214 reportsMar 2025: 516 reportsApr 2025: 112 reportsMay 2025: 156 reportsJun 2025: 150 reportsJul 2025: 129 reportsAug 2025: 95 reportsSep 2025: 35 reportsOct 2025: 179 reportsNov 2025: 67 reportsDec 2025: 58 reportsJan 2026: 37 reportsFeb 2026: 33 reportsMar 2026: 79 reportsApr 2026: 100 reportsMay 2026: 39 reportsJun 2026: 2 reportsJul 2026: 1 reportsAug 2026: 0 reportsSep 2026: 2 reportsOct 2026: 0 reports202420252026516
Last 36 months. The most recent month may be incomplete.

Recalls naming this device

  1. Nov 18, 2024Open, Classified

    Due to a manufacturing issue, certain Tec 6 Plus and Tec 800 series vaporizers can deliver less anesthetic agent than the vaporizer dial setting.

    Z-0818-2025 · Root cause: Process control · Recall details · FDA record ↗

Most reported problems

Device problems

  • Output below Specifications2,122
  • Insufficient Flow or Under Infusion80
  • Infusion or Flow Problem36
  • Improper Flow or Infusion13
  • Detachment of Device or Device Component8
  • Low Readings7
  • Inaccurate Delivery4
  • No Apparent Adverse Event4

Patient problems

  • No Clinical Signs, Symptoms or Conditions2,249
  • Fecal Incontinence2
  • No Known Impact Or Consequence To Patient1

Recent adverse event reports

The 25 most recent of 2,251 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 30, 2026Output below Specifications

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50952737 ↗
  • MalfunctionSep 25, 2026Output below Specifications

    It was reported that there was a malfunction resulting in agent delivery less than 20% from the setting. There was no patient involvement.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50897601 ↗
  • MalfunctionJul 29, 2026Output below Specifications

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50067197 ↗
  • MalfunctionJun 29, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025). THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25659718 ↗
  • MalfunctionJun 9, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25448494 ↗
  • MalfunctionMay 29, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25334258 ↗
  • MalfunctionMay 29, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25334133 ↗
  • MalfunctionMay 29, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25333463 ↗
  • MalfunctionMay 29, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25333260 ↗
  • MalfunctionMay 29, 2026Failure to Run on Battery; Output below Specifications

    IT WAS REPORTED THAT THERE WAS A BATTERY FAILURE THAT COULD CAUSE LOSS OF MECHANICAL VENTILATION. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25332849 ↗
  • MalfunctionMay 22, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25260511 ↗
  • MalfunctionMay 22, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25257492 ↗
  • MalfunctionMay 22, 2026Output below Specifications

    IT WAS REPORTED THAT THERE WAS A MALFUNCTION RESULTING IN AGENT DELIVERY LESS THAN 20% FROM THE SETTING DURING PRE-USE CHECKOUT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25252904 ↗
  • MalfunctionMay 21, 2026Output below Specifications

    IT WAS REPORTED THAT THERE WAS A MALFUNCTION RESULTING IN AGENT DELIVERED LESS THAN 20% FROM SETTING. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25249964 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25222543 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25222379 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25221572 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    IT WAS REPORTED THAT THERE WAS A MALFUNCTION RESULTING IN AGENT DELIVERED LESS THAN 20% FROM SETTING. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25221546 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25212706 ↗
  • MalfunctionMay 19, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25212676 ↗
  • MalfunctionMay 14, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25171211 ↗
  • MalfunctionMay 13, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25161694 ↗
  • MalfunctionMay 13, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025). THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25160991 ↗
  • MalfunctionMay 13, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025). THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25160965 ↗
  • MalfunctionMay 13, 2026Output below Specifications

    AS A RESULT OF AN INSPECTION THAT WAS COMPLETED AS PART OF THE CORRECTION AND REMOVAL INITIATED BY GE HEALTHCARE (GEHC) ON 27-NOV-2024, (RECALL NO. Z-0814-2025) THIS UNIT WAS IDENTIFIED AS HAVING AN ISSUE WITH REDUCED CONCENTRATION DELIVERY OF ANESTHETIC AGENT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25160963 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K172702. One submission often covers many models, so check the product and lot details in each record.

  • Z-0815-2025 · Nov 18, 2024 · Open, Classified
    Tec 820 ISO Anesthesia Vaporizer, Reference Number 1177-9820-ISO
  • Z-0817-2025 · Nov 18, 2024 · Open, Classified
    Tec 850 ISO Anesthesia Vaporizer, Reference Number 1177-9850-ISO
  • Z-0816-2025 · Nov 18, 2024 · Open, Classified
    Tec 820 SEV Anesthesia Vaporizer, Reference Number 1177-9820-SEV

Other VAPORIZER, ANESTHESIA, NON-HEATED devices

All VAPORIZER, ANESTHESIA, NON-HEATED devices →

Sources and updates

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