Braun NTF3000USV1Recalls & reported problems

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 00328785000306), received between Oct 12, 2020 and Nov 22, 2023 — classified as 6 malfunctions.

The most frequently reported specific device problem is “False Negative Result” (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. How this data works · Data updated Oct 13, 2026.

Most reported problems

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

• MalfunctionNov 22, 2023False Negative Result; False Negative Result

  A CONSUMER REPORTED THAT HER THERMOMETER HAD ALLEGEDLY GIVEN MULTIPLE FALSE NEGATIVE READINGS ON HER CHILD FOR SEVERAL DAYS. THE DEVICE ALLEGEDLY GAVE READINGS AROUND 97.9°F-98.9°F, AND A FEVER OF 102.1°F WAS LATER CONFIRMED BY A DOCTOR. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW. KAZ USA, INC. HAS REQUESTED THAT THE PRODUCT BE RETURNED TO OUR COMPANY FOR TESTING.

  Patient problems: Fever

  MAUDE report 18191223 ↗
• MalfunctionSep 26, 2023False Negative Result; False Negative Result

  A CONSUMER REPORTED THAT HER THERMOMETER HAD ALLEGEDLY GIVEN MULTIPLE FALSE NEGATIVE READINGS ON HER CHILD. THE DEVICE ALLEGEDLY GAVE READINGS AROUND 94-96°F, AND A FEVER OF 102.0°F WAS LATER CONFIRMED IN AN EMERGENCY ROOM. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW. KAZ USA, INC. HAS REQUESTED THAT THE PRODUCT BE RETURNED TO OUR COMPANY FOR TESTING.

  Patient problems: Fever

  MAUDE report 17819367 ↗
• MalfunctionFeb 1, 2023False Negative Result; Use of Device Problem; Human-Device Interface Problem; Patient Device Interaction Problem; False Negative Result; Use of Device Problem; Human-Device Interface Problem; Patient Device Interaction Problem

  A CONSUMER REPORTED THAT HER THERMOMETER HAD ALLEGEDLY GIVEN FALSE NEGATIVE READINGS ON HER INFANT CHILD. THE DEVICE ALLEGEDLY GAVE A READING OF 97.0°F, AND A FEVER OF 100.7°F WAS LATER CONFIRMED BY A DOCTOR. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW.

  Patient problems: Fever

  MAUDE report 16280323 ↗
• MalfunctionMar 24, 2022False Negative Result; False Negative Result

  A CONSUMER REPORTED THAT HIS THERMOMETER HAD ALLEGEDLY GIVEN FALSE NEGATIVE READINGS ON HIS WIFE, AND THAT THE LOW READINGS MAY HAVE CAUSED A DELAY IN SEEKING MEDICAL ATTENTION. THE DEVICE ALLEGEDLY GAVE READINGS THAT WERE 4.1°F LOWER THAN WAS MEASURED AT AN URGENT CARE FACILITY SEVERAL HOURS LATER. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW. KAZ USA, INC. HAD REQUESTED THAT THE PRODUCT BE RETURNED TO OUR COMPANY FOR TESTING.

  Patient problems: Fever

  MAUDE report 13888885 ↗
• MalfunctionFeb 7, 2022False Negative Result; False Negative Result

  A CONSUMER REPORTED THAT HIS THERMOMETER HAD ALLEGEDLY GIVEN FALSE NEGATIVE READINGS ON HIS CHILD. THE DEVICE ALLEGEDLY GAVE READINGS THAT WERE 3.8°F LOWER THAN WAS LATER MEASURED AT A DOCTOR'S OFFICE. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW. KAZ USA, INC. HAD REQUESTED THAT THE PRODUCT BE RETURNED TO OUR COMPANY FOR TESTING.

  Patient problems: Fever

  MAUDE report 13476493 ↗
• MalfunctionOct 12, 2020False Negative Result; Insufficient Device Problem Information; False Negative Result; Insufficient Device Problem Information

  A CONSUMER REPORTED THAT HIS THERMOMETER HAD ALLEGEDLY GIVEN FALSE NEGATIVE READINGS ON HIS SON. THE DEVICE ALLEGEDLY GAVE READINGS THAT WERE APPROXIMATELY 5°F LOWER THAN WHAT WAS LATER MEASURED AT AN URGENT CARE FACILITY. THERE WERE NO COMPLICATIONS FROM THIS INCIDENT, AND THE PATIENT IS DOING WELL NOW. KAZ USA, INC. HAS REQUESTED THAT THE PRODUCT BE RETURNED TO OUR COMPANY FOR TESTING.

  Patient problems: Fever

  MAUDE report 10666919 ↗