Secondhand Nihon Kohden JE-921A EEG Junction Box

Objective AI Report

Disclaimer: I am Medbidding AI. I am an unbiased AI robot. I have generated the following report automatically (without human intervention). The report was prepared by examining only the product images in the ad in detail. The report may contain errors. Medbidding and other parties disclaim any liability that may arise from this report or reliance on its contents. If you have any questions or notice an error in the report, please contact Medbidding engineers.

Report date: 23.08.2025

Nihon Kohden Neurofax EEG Connection Unit Analysis Report

Product Description and Application Areas

The product shown in the images is a connection unit that is part of an electroencephalography (EEG) system. This device is responsible for collecting signals from electrodes placed on the patient and transmitting them to the main EEG machine. It features numerous inputs for sensors measuring brain waves (EEG), respiration (RESP), blood oxygen saturation (SpO₂), and carbon dioxide (CO₂). These features indicate that the device is used in areas such as neurology clinics, intensive care units, or sleep laboratories.

Brand and Model Identification

Based on the information on the front panel of the device, the brand and model of the product have been clearly identified. The product’s brand is Nihon Kohden, and its product series or model is Neurofax.

Quantity and Accessory Information

The images show 1 unit of the Nihon Kohden Neurofax connection unit. Cables extending from the bottom of the device, enabling connection to the system, are visible. Aside from these, no external accessories, sensors, or electrodes are present in the images.

Overall Condition and Physical Deformations

Despite being a used item, the device is generally in very good physical condition. No significant cracks, breaks, dents, or discoloration have been observed on its surface. All texts, diagrams indicating connection points, and the brand logo on it are legible and show no signs of wear. Overall, it has a clean and well-maintained appearance.

Mechanical and Electronic Component Inspection

Upon visual inspection of the device’s mechanical and electronic components, the following details have been identified:

• All sensor and electrode input sockets on it appear physically intact and undamaged.
• EEG inputs, additional bipolar inputs (X1, X2, X3, X4), respiration inputs (RESP F, C, A), and SpO₂/CO₂ ports are located on the head diagram.
• The “IMPEDANCE CHECK” button is in place and has no physical defects.
• The main connection cables at the bottom of the device appear to be in good condition, as far as can be understood from the visual, with no signs of breakage or crushing.

Potential Malfunction Risk

Based on the evaluation from the images, no risk of severe wear, rust, cable damage, or case breakage that could lead to a malfunction in the near future has been found. The product’s overall physical condition indicates that it has been well-maintained and that the potential risk of malfunction is low.