Defective 7 Pieces Secondhand Philips Respironics Everflo 5L/min Oxygen Concentrator

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: 13.09.2025

Respironics EverFlo OPI Oxygen Concentrator Analysis Report

Overview and Product Description

The images show medical devices used to provide respiratory support. Upon detailed inspection, the model name “EverFlo OPI” on the front panel and the “RESPIRONICS” brand logo on the lower casing of the devices have been clearly identified. In light of this information, the products are understood to be Respironics EverFlo OPI Oxygen Concentrators. These devices produce enriched oxygen by separating nitrogen from ambient air and deliver it to the user.

A total of 7 oxygen concentrators are visible in the image. The originality of the products is evident from the quality of the logos and texts on them, and the overall craftsmanship details.

Condition Assessment

Upon examining the general condition of the devices, it is observed that they have been previously used. Their plastic casings show no significant cracks, fractures, or dents. However, minor scratches, dirt, and dust are observed on some surfaces due to use. The devices have wheels, and generally, there are no deformations that would impede their mobility; only normal wear is present. Their overall condition is good for second-hand medical devices.

Mechanical and Electronic Component Analysis

The mechanical and electronic components of the devices have been visually assessed:

• Control Panel: Each device’s front panel features an on/off switch, a flowmeter to regulate flow settings, and status indicator lights.
• Flowmeter: The flowmeters (flow meters), used to adjust oxygen flow rate, appear physically intact on all devices.
• Warning Lights: The device panels feature three separate warning lights indicating operational status (green), low oxygen level (yellow), and system fault (red). In the photograph, one device shows a red warning light illuminated. This may indicate that the device requires a service check or is displaying a system alert.
• Wheels: Each device has four wheels underneath, facilitating transport, and there are no obvious breaks in these wheels.

Accessories and Hardware

Black power cables, understood to belong to each device, are present in the images. Some cables are seen bundled with a hook-and-loop tie. Other than these, no external accessories such as oxygen cannulas, nasal masks, or humidifier bottles were found. Oxygen output ports are located on the top part of the devices.

Label Information

Various labels are visible on the devices. However, due to the resolution and viewing angle of the images, specific information such as serial number, reference (REF) code, lot number, or manufacturing date on these labels cannot be read.

Current and Potential Malfunction Risk

In the images, the illumination of a red warning light on one device is clear evidence that it has a current malfunction or requires urgent service. No such obvious malfunction indicator is present on the other devices.

As a potential risk, given that the devices have been used, their filters might be clogged, and periodic maintenance may be required. Although there is no visible severe physical damage (breakage, dents, severed cables), it is important that all devices be inspected and calibrated by a qualified technician before being put into operation.