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: 31.08.2026
Report code: 1788175215
LONGFIAN Longfian JAY-5AW Medical Oxygen Concentrator Analysis Report
Device Identification and Basic Information
The device shown in the images is a medical oxygen concentrator used for home respiratory therapy. The main body of the device consists of a white plastic casing with a carrying handle on the top. The front panel features a flowmeter, a humidifier bottle slot, control buttons, and a digital display section.
- Brand and Model: LONGFIAN JAY-5AW
- Authenticity: Upon examination of the technical labels on the device body, serial number information, CE 0197 certification mark, and brand logos, it is observed that the product is authentic.
- Quantity Information: The images show 1 main oxygen concentrator device, 1 humidifier bottle, 1 connection hose, and external connection components.
Usage Areas and Size Compatibility
This product is designed to provide high-purity oxygen to the patient by filtering nitrogen from the ambient air. It is used for oxygen therapy in home environments for patients with chronic obstructive pulmonary disease, respiratory failure, and similar respiratory conditions.
- Size and Compatibility: The net weight of the device is stated as 16 kg on the technical label. Thanks to its wheeled structure and top handle, it is of a portable size for home use.
General Condition and Physical State
The outer casing of the device is generally clean and in good condition. It is observed that the protective plastic film is still present over the display section on the front panel.
- General Condition: The device is in used condition, but its external condition is quite clean.
- Physical Deformation: There are no cracks, deep scratches, or discoloration on the plastic casing. The labels are legible and clear.
- Mechanical Components: The flowmeter ball and adjustment valve are mechanically in place. The humidifier bottle securing strap is intact.
- Electronic Components: The power button, timer buttons, and display panel on the front panel are physically complete.
Accessories and Battery Status
The device comes with a transparent water container that provides humidification during the oxygen production process and a green connection hose for transfer to the patient.
- Accessories: 1 humidifier bottle, 1 connection hose, and the device’s power cable are present.
- Battery Status: The device does not have an external or internal battery; it operates on mains electricity.
Label, Text Inventory, and Screen Analysis
There are numerous descriptions on the technical label and service labels on the device body.
- Readings and Label Information: The technical label reads “Medical Oxygen Concentrator”, “MODEL: JAY-5AW”, “INPUT: ~230V, 50Hz, 480 VA”, “NET WEIGHT: 16kg”, “SN: MZJ5S550498”, “IP21”, “CE 0197”, “LONGFIAN SCITECH CO.,LTD”, “Lot NO:23J0692”, “MFD:2023-08-30”, “EXP:5 YEARS”. Additionally, there is a warning text on the top section: “CAUTION: DO NOT USE IN THE PRESENCE OF SMOKING, OPEN FLAMES, SPARKS, OR HEAT SOURCES…”.
- Service Label Information: On the maintenance label, the device name “Lmed JAY-5”, the device delivery date “30.05.2024”, and the next maintenance date “30.08.2024” have been filled in by hand. The usage hours section is empty.
- Meaning of Labels: The IP21 code indicates that the device is protected against vertical water drops, the ~230V and 50Hz values indicate mains electricity compatibility, the MFD date indicates the production day, and EXP 5 years indicates the expected economic or service life of the product. The CE 0197 mark indicates compliance with European Union health and safety standards.
- Screen Analysis: The digital display area of the device is within a black frame and is covered with a protective transparent film. Whether the screen is operational cannot be clearly determined from the image.
Production Year, Usage Duration, and Documents
The data on the technical label provides concrete information about the age and history of the device.
- Production Year: The MFD (Manufacturing Date) is printed as 2023-08-30 on the label. This information proves that the device was manufactured in 2023.
- Usage Duration: The device usage hours field on the service label has been left blank. No counter data showing operating hours can be read on the screen.
- Documents: There is no printed invoice or warranty certificate in the images; only the technical and maintenance labels on the device are present.
Existing Faults and Potential Risk of Failure
In the examination conducted through the images, a search was made for any physical defects that would prevent the device from operating.
- Existing Faults: No broken parts, severed cables, or error messages were detected during the visual inspection.
- Potential Risk of Failure: No serious wear, rust, or cable crushing was observed on the casing; the general condition is good.








