Secondhand Medwelt 7F-5B 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: 07.08.2025

Medwelt 7F-5B Oxygen Concentrator Analysis Report

Product Description and Intended Use

The images show an oxygen concentrator device used to concentrate oxygen from the ambient air to provide the user with high-purity oxygen. The phrase “With nebulizing function” on the device’s box indicates that the product also has a nebulizer feature and can support the inhalation of medication. The product’s wheeled design offers ease of mobile use.

Brand and Model Information

According to the information on the device and its box, the product’s brand and model have been clearly identified.

• Brand: Medwelt
• Model: 7F-5B

The logos, labels, and workmanship quality on the device and its packaging give the impression that the product is genuine.

General State and Condition

The product appears to have been newly removed from its original cardboard box. The images show the device both inside and outside the box with its protective styrofoam. No signs of use, stains, or wear are observed on the device. Therefore, the product’s condition has been assessed as new. In total, there is one oxygen concentrator and its original packaging.

Physical and Mechanical Assessment

The device’s main casing is white and in a clean state. No deformation such as scratches, cracks, dents, or color fading has been detected. The mechanical and plastic components, such as the control panel, buttons, oxygen outlet, and flow meter, appear to be intact and undamaged. There is also no crushing or damage to the black power cord integrated into the device.

Electronic Components and Screen Analysis

The front panel of the device features a digital screen and control buttons. One image shows that the device’s screen is operational, with numbers displayed on it. This indicates that the device’s electronic components are fundamentally working. There are no error codes or warning messages on the screen.

Box and Label Information

The labels on the product’s cardboard box contain important technical and logistical information. This information is as follows:

• Model: 7F-5B Oxygen Concentrator
• Serial Number (S/N): 2404112629
• Lot Number (LOT): 20240414
• Gross Weight (G.W.): 28 kgs
• Net Weight (N.W.): 26 kgs
• Package Size (SIZE): 53 x 34.5 x 68 cm
• Certificate: CE 0123

The label also specifies transport and storage conditions as a temperature range of -20°C to +50°C and a relative humidity range of 10%-93%.

Potential Risk Assessment

Based on the visual examination, it is clear that the device is new and unused. As it has been newly removed from its box and shows no signs of deformation or wear, no potential risk of malfunction has been identified. The device’s condition is very good, and no visually concerning issues were found.