inforMED
MalfunctionDRT

ZM-530PA

Received May 21, 2026 · Event occurred Apr 30, 2026

Report 8030229-2026-06635 · MDR key 25247441

Device

Generic name

Telemetry Transmitter

Model number

ZM-530PA

Catalog number

ZM-530PA

Lot number

NA

Product problems

  • Incorrect, Inadequate or Imprecise Result or Readings
  • Output Problem

Patient

Unknown

  • No Clinical Signs, Symptoms or Conditions

Narrative

Description of Event or Problem

THE BIOMEDICAL ENGINEER (BIOMED) REPORTED THAT THE ZM TRANSMITTER WAS PRODUCING INCORRECT ECG HEART RATE (HR) READINGS. IT DISPLAYED TACHYCARDIA WHEN THE PATIENT HAD A NORMAL HR., HE TESTED THE DEVICE ON A SIMULATOR AND GOT THE SAME RESULTS. NO PATIENT HARM WAS REPORTED.

Additional Manufacturer Narrative

THE BIOMEDICAL ENGINEER (BIOMED) REPORTED THAT THE ZM TRANSMITTER WAS PRODUCING INCORRECT ECG HEART RATE (HR) READINGS. IT DISPLAYED TACHYCARDIA WHEN THE PATIENT HAD A NORMAL HR. HE TESTED THE DEVICE ON A SIMULATOR AND GOT THE SAME RESULTS. NO PATIENT HARM WAS REPORTED. NIHON KOHDEN CONTINUES TO INVESTIGATE THE REPORTED EVENT. NIHON KOHDEN WILL SUBMIT A SUPPLEMENTAL REPORT IN ACCORDANCE WITH 21 CFR SECTION 803.56 WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE.