Nihon Kohden Life Scope G7 Bedside Monitoring SystemRecalls & reported problems across all models

We found 2 models of Nihon Kohden Life Scope G7 Bedside Monitoring System by Nihon Kohden Corporation in the FDA's device registry (GUDID). Together they are named in 60 adverse event reports in the FDA's MAUDE database, received between Feb 20, 2023 and Sep 22, 2026 — classified as 60 malfunctions.

The most frequently reported specific device problem is “Output Problem” (24 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. Widely used products collect more reports, so totals can't be used to compare products or estimate failure rates. Only reports that name a model's exact device identifier are counted. What reports can and can't tell you · How this data works

Most reported Nihon Kohden Life Scope G7 Bedside Monitoring System problems

Nihon Kohden Life Scope G7 Bedside Monitoring System models

2 models, most reported first. Each model has its own page with its reports, recalls and device details.

• Nihon Kohden Life Scope G7 Bedside Monitoring System CU-172R

  Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms)
  59 reports
• Nihon Kohden Life Scope G7 Bedside Monitoring System JA-170P

  Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms)
  1 report

Recent Nihon Kohden Life Scope G7 Bedside Monitoring System adverse event reports

The 15 most recent reports across all models, in the reporter's own words as published by the FDA.

• MalfunctionSep 22, 2026Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  The Biomedical Engineer (BME) reported that a LVAD patient on a GZ transmitter was experiencing constant alarms (asystole, VTach, Pacer Non-capture, etc.) When the patient placed on a G7 Bedside Monitor (BSM), it also alarmed; however, there were more alarms when on the GZ. They also stated that the GZ had pacing spikes in the middle of the QRS complex that were not accurate and were not present on the 12-lead EKG. All types of lead placement were attempted to minimize the alarms, but the issue persisted. No reports of patient harm.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50849600 ↗
• MalfunctionSep 2, 2026Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50564741 ↗
• MalfunctionAug 27, 2026Unable to Obtain Readings; Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  The NK Employee reported that the customer was unable to get an NIBP reading on the G7 Monitor in the Operating Room (OR). The Heart Rate (HR) was also erratic and missing beats. No patient harm was reported.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50484324 ↗
• MalfunctionAug 24, 2026Output Problem

  The Biomedical Engineer (BME) reported that the NIBP readings were inconsistent on this G7 Bedside Monitor. This unit gave several readings that were all over the place. No patient harm was reported.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50410357 ↗
• MalfunctionAug 24, 2026Output Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50409047 ↗
• MalfunctionJul 31, 2026Unable to Obtain Readings; Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50108002 ↗
• MalfunctionJul 22, 2026Display Difficult to Read; Display or Visual Feedback Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25906329 ↗
• MalfunctionJul 16, 2026Device Alarm System; Protective Measures Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25842909 ↗
• MalfunctionJul 16, 2026Device Alarm System; Protective Measures Problem

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25841864 ↗
• MalfunctionJul 14, 2026Tactile Prompts/Feedback; No Tactile Prompts/Feedback

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25817151 ↗
• MalfunctionJul 1, 2026Unable to Obtain Readings; Output Problem

  THE NK EMPLOYEE (CAS MANAGER) REPORTED ON BEHALF OF THE ANESTHESIOLOGIST THAT THE NIBP FUNCTION ON THE G7 MONITOR WAS ONLY INTERMITTENTLY TAKING INTERVAL READINGS DURING A CASE, REQUIRING MANUAL DEPRESSING OF THE START/STOP BUTTON TO INITIATE THE BP MEASUREMENT. NO PATIENT HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25680794 ↗
• MalfunctionJun 8, 2026Unable to Obtain Readings; Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  THE BIOMEDICAL ENGINEER (BIOMED) REPORTED THAT WHEN PRESSING THE NEW PATIENT BUTTON ON THE G7 MONITOR TO START THE NIBP INTERVAL FUNCTION, IT WOULD NOT ALWAYS START THE MEASUREMENT. THE CUFF WAS INFLATING, BUT THE BSMS WOULD TIME OUT WITH NO ERRORS. NO PATIENT HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25438010 ↗
• MalfunctionJun 8, 2026Unable to Obtain Readings; Incorrect, Inadequate or Imprecise Result or Readings; Output Problem

  THE NK'S EMPLOYEE (TSAM) REPORTED ON BEHALF OF THE BIOMEDICAL ENGINEER (BIOMED) THAT THE G7 MONITOR WAS GIVING ERRATIC ECG READINGS, THE NIBP FUNCTION WOULD NOT ALWAYS TAKE A PRESSURE, AND THE IBP VALUES WERE NOT TRANSFERRING TO EPIC. THEY ALSO REPORTED THAT THE ALARMS WOULD GO OFF VERY EASILY. NO PATIENT HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25437992 ↗
• MalfunctionMay 19, 2026Display or Visual Feedback Problem

  THE CUSTOMER REPORTED THAT THE TOUCHSCREEN ON THIS UNIT IS NONRESPONSIVE. THERE WAS NO PATIENT INJURY REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25223016 ↗
• MalfunctionMay 18, 2026Display or Visual Feedback Problem

  THE BIOMEDICAL ENGINEER (BME) REPORTED THAT THE G7 MONITOR WAS EXPERIENCING FREEZING ISSUES. NO PATIENT HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25211370 ↗

Other Nihon Kohden Corporation products

• Life Scope TR3 models · 286 reports
• Life Scope PT3 models · 203 reports
• Life Scope VS3 models · 65 reports · 1 recall
• cap-ONE3 models · 3 reports · 1 recall
• Nihon Kohden Life Scope G5 Bedside Monitoring System2 models · 41 reports
• Neurofax2 models · 29 reports