Secondhand Plusmed PM-KN04 Smart 5L/min Oxygen Concentrator

Objective AI Report

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Report date: 12.09.2025

Plusmed pM-KN04 Smart Oxygen Concentrator Analysis Report

Overview and Device Identification

The images show one Plusmed brand pM-KN04 Smart model oxygen concentrator and its user manual. The device is designed for medical purposes to separate oxygen from ambient air and provide concentrated oxygen. The total number of items in the images is two: one oxygen concentrator and one user manual in a bag.

Brand and Model Identification

The product’s brand is clearly visible as “plusmed” on the front of the device and on the user manual. The model information is clearly stated as “pM-KN04 Smart” in the user manual. This information has been 100% verified with visual evidence.

Area of Use

This device is an oxygen concentrator designed for use at home or in clinical settings for patients requiring respiratory support. It separates nitrogen from ambient air, providing high-purity oxygen to the user. The presence of a flow meter (flowmetre) on the device indicates that the oxygen flow rate can be adjusted.

Condition Assessment

• General Condition: The overall appearance of the device is clean, giving the impression of being in “lightly used” or “near-new” condition. No significant dirt or wear has been observed on it.
• Physical Deformations: No scratches, dents, cracks, discoloration, or other physical deformations have been detected on the device’s casing or other parts.
• Mechanical Components: Mechanical parts such as the device’s wheels, carrying handle, control knobs, and flow meter (flowmetre) appear visually sound and functional. The humidifier reservoir is in place and shows no signs of damage.
• Electronic Components: The device’s digital display is operational, and numerical values are readable on it. Numbers such as “0000.0” and “00451” are visible on the screen; these numbers may indicate total operating hours or current session duration.

Accessories and Equipment

The following accessories have been identified with the device in the images:

• Humidifier Reservoir: A transparent humidifier reservoir is attached to the front part of the device. It contains a small amount of liquid.
• User Manual: A user manual, prepared in Turkish and English languages, specifying the product’s “pM-KN04 Smart” model, is visible inside a bag.

Other accessories necessary for the device’s operation, such as a power cable and a nasal cannula or mask used to deliver oxygen to the patient, are not visible in the images.

Potential Malfunction Risk

No conditions indicating a potential malfunction risk, such as significant wear, rust, crushed cables, or broken parts, have been observed in the images. The current condition of the device suggests it is suitable for long-term use, provided regular maintenance is performed.