Objective AI Report
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Report date: 18.08.2026
Report code: 1787057155
DEDAKJ DDT-1B Oxygen Concentrator Analysis Report
Device Identification and Basic Information
The examined product is an electrical medical device used for home-type oxygen therapy. According to the brand and model information located on the front surface and the rear label of the device, the product belongs to the DEDAKJ brand and has the DDT-1B model code. The device features a white main body with blue top and bottom cover details.
- Brand: DEDAKJ
- Model Code: DDT-1B
- Authenticity: Upon examining the logos on the device body, digital screen layout, rear technical label, and safety warnings, it is observed that the product is original.
- Quantity Information: The images show 1 main device and the water container attached to it. A different electronic device or external adapter seen in the background is not part of the main product.
Usage Areas and Compatibility
This device is designed for individuals experiencing respiratory failure or those in need of supplemental oxygen support to receive oxygen therapy in a home environment. Thanks to the internal flow adjustment knob, it can provide oxygen flow in the range of 0.5 to 1 liter/minute.
General Condition and Physical Deformation
The device is generally clean and in good condition. There are no breaks, deep cracks, or discoloration on the body. There is a slight abrasion or tape residue mark on the bottom left corner of the control panel. No significant deformation caused by usage or transport is observed on the outer casing of the device.
Mechanical and Electronic Components
The mechanical flow adjustment valve on the front, the water level indicator reservoir, and the carrying handle on the top are in place. Regarding the electronic components, the digital screen with a black background and the touch keypad on the front panel appear to be functioning without issues. The screen is in an active state.
Accessories and Connection Ports
The images show the device’s own water container and the oxygen outlet port located on the front. The power cable input and the on/off switch are located at the back of the device. No additional box, external hose, or extra accessories are present in the image.
Battery Status
The device does not contain an internal or external battery; it is designed to operate directly with mains electricity.
Label and Text Inventory
The texts read on the body and rear panel of the device are as follows:
- The DEDAKJ brand is located on the upper front part in black letters on a green background.
- On the top right corner of the front, there is the Oxygen Outlet text indicating the oxygen output, and around the flow adjustment knob, there are OFF, 1L, 2L, 3L, 4L, 5L, and 6L levels.
- Below the water reservoir, there is the Highest Water Level text and an arrow sign.
- The green warning label on the bottom right corner of the front contains items regarding the use of the device and a Tips heading.
- The technical label on the rear panel includes DEDAKJ, Homecare oxygen concentrator, Model No: DDT-1B, Rated voltage: 110VAC/60Hz, Power Rating: 120VA, Oxygen concentration: 93%±3% from 0.5-1L/min, and manufacturer information as Manufacturer: Shenzhen Deda Health Co., Ltd along with address details.
- The yellow warning label on the rear panel contains warnings under the WARNING heading stating that smoking is prohibited and fire should not be brought near the device.
Screen Analysis
The digital screen on the front panel is illuminated in blue. At the top of the screen, there is an icon showing fan operation, in the middle is the main counter area showing instantaneous values, and at the bottom, there is the TOTAL TIME indicator along with the 0106 HRS text. The 0106 HRS value here indicates the total operating time of the device.
Dimensions, Compatibility, and Production Year
There is no direct millimetric data regarding the physical dimensions or weight of the device in the images. The production year field on the label is left blank; however, the device’s design, digital screen type, and label format point to standard home-type devices produced in the recent period. The production year could not be determined clearly.
Documents and Usage Duration
There are no invoices, warranty certificates, or printed user manuals in the images. The total usage time read from the device screen is 106 hours; this data shows how long the device has been operated previously.
Existing Faults and Potential Risk of Failure
In the visual inspection, there is no evidence of an existing fault such as a broken part, error message, or disconnected cable. The general condition of the device is good. No significant wear or rusting is observed on the ventilation grilles on the rear panel and at the casing joints.
