Secondhand Philips Respironics Everflo 5L/min Oxygen Concentrator

Objective AI Report

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Report date: 02.12.2025

Philips Respironics EverFlo Oxygen Concentrator Analysis Report

Device Detection and Identification

The device shown in the visuals is a stationary oxygen concentrator used to provide respiratory support. Upon examining the product’s design details, blue outer casing, and front panel labeling, the following identification information has been determined:

• Brand and Model: Considering the clearly legible “EverFlo” text on the upper left side of the front panel, the device’s characteristic blue casing, button placement, and design, it has been confirmed that the product is a Philips Respironics EverFlo.
• Originality: The product’s casing, color tone, logo placement (front panel and flow meter details), and label craftsmanship are in complete accordance with original manufacturer standards. No visible aftermarket modification traces have been found.
• Production Year: Due to the general camera angles in the visuals, the small-print serial number and production date information on the rear label cannot be read.

Areas of Use

This device is medical equipment that filters ambient air, separates nitrogen, and provides high-concentration oxygen to the patient. Its primary areas of use are as follows:

• COPD (Chronic Obstructive Pulmonary Disease) patients.
• Treatment of acute or chronic respiratory failure.
• Long-term oxygen therapy for home care patients.
• Since it is designed to operate solely with mains electricity, it is suitable for use in fixed locations such as homes or clinics.

Quantity Information

The total quantities of the products subject to analysis identified in the visuals are as follows:

• 1 Unit – Oxygen Concentrator (Main Unit)
• 1 Unit – Humidifier Bottle
• 1 Unit – Power Cable (Attached to the device)
• 1 Unit – Interconnection Hose (Between device outlet and humidifier)

General Condition and Cosmetic Examination

The device is generally in a used but well-preserved condition. Although there are minor signs of use on the outer casing, the product’s integrity is complete.

• Physical Deformations: No visible cracks, deep dents, or breakages have been detected on the blue plastic outer casing. Color fading is minimal, and the surface appears clean.
• Mechanical Components: The 4 wheels located under the device are intact and in place, preserving the device’s mobility. The integrated carrying handle on the top is sturdy.
• Rear Panel: The air inlet filter cover (rectangular cover) on the rear is in place and in the closed position. No breakages are visible on the ventilation grilles.

Electronics and Control Unit Analysis

The physical condition of the control elements and electronic components located on the front panel is as follows:

• On/Off Switch: The black main power switch is intact and shows no signs of wear.
• Indicator Panel: The device has 3 LED indicator panels representing “Power”, “Low O2”, and “Service” warnings, which are physically intact. Since the device is not photographed in an operational state, the functionality of the lights cannot be confirmed from the visual.
• Flow Meter: The flow meter, located in the middle of the front panel, which indicates oxygen level with a ball inside a clear tube, is intact. The adjustment knob (metallic/shiny in appearance) is in place. This model typically supports a flow range of 0-5 LPM (Liters Per Minute) as standard.

Accessories and Connections

The accessories on the device present the appearance of a complete set:

• Humidifier Bottle: A transparent humidifier bottle, secured with a black velcro strap, is located in the slot on the rear upper part of the device. The text “HUMID…” is visible on the bottle.
• Power Cable: The black power cable is plugged into the rear bottom input of the device. The cable has been neatly bundled with a velcro strap on the rear handle for ease of transport. There are no visible nicks or crushes on the cable’s outer insulation.
• Connection Hose: A short connection hose is attached between the device’s metal oxygen outlet tip and the humidifier bottle. No bends or breaks are visible in this hose.

Battery Status

The product in the visual (Philips Respironics EverFlo) is a model that does not have an internal battery and operates solely via direct electrical connection. The power plug on it confirms this. It is not a portable (battery-powered) model.

Assessment of Current and Potential Faults

As a result of the visual inspection, there is no physical evidence (broken part, error light, burn mark, etc.) to indicate that the device is “FAULTY”. The potential risk assessment is as follows:

• The cosmetically clean state of the product suggests careful use.
• The only risk factor that cannot be determined from the visuals is the lifespan of the internal “zeolite tanks” (sieves) and the saturation level of the filters. Since these parts are consumables, routine service maintenance may be required after purchase.
• Overall, the device’s body and accessories give the impression of being ready for use.