Secondhand Resmed Airsense 11 AutoSet AUTOCPAP Device with Humidifier

Objective AI Report

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Report date: 22.02.2026

ResMed Respiratory Device Analysis Report

Device Identification and Brand Information

The device analyzed in the visuals is a sleep apnea and respiratory therapy machine (CPAP or BPAP format). The inscription ResMed is clearly visible on the white casing on the lower right side of the product, along with a grey wave-shaped registered logo. Since no specific model name is clearly visible on any external large label or casing inscription, the device has been addressed through its verifiable ResMed brand.

Areas of Use

The product is a type of device generally designed to provide positive airway pressure for the treatment of respiratory arrests during nocturnal sleep, such as sleep apnea. It serves to keep the air channels open by delivering pressurized air to patients through an external mask and air hose. Additionally, it has been manufactured with key features such as ensuring that the air delivered to the patient is heated or humidified, thanks to the humidifier water reservoir integrated on the right side.

Originality Status

The body assembly joints, symmetrical plastic molding, integration of the screen frame into the casing, and the matte/gloss transitions of the plastics used are all in line with industrial standards. Furthermore, thanks to the data matrix barcode and industrial printing qualities on the special serial tracking label placed on its rear panel, the machine’s origin from serial production can be clearly confirmed, entirely verifying its original manufacturing structure.

Quantity Information

• 1 unit main device containing an integrated control and blowing motor block
• 1 unit removable humidification chamber with an external cassette system made of transparent plastic (fully mounted on the device)

Physical Condition and State

The product appears to be in second-hand condition, showing signs of deformation and surface effects due to use. Specifically, there is a noticeable layer of household dust, including large particles, and color fatigue on the black surface covering the upper panel. Abundant usage marks, left by finger touches on the glossy display panel located on the left side and turning into stains over time, are present. Slight micro-capillary and circular scratches are discernible on the protruding lower right parts of the main casing and around the screen, but there are no bends in the casing body indicative of heavy physical impacts.

Mechanical and Connection Mechanisms

External visual analysis reveals that the gray textured power trigger button, located on the top, is perfectly seated in its bed, and its press tolerance is clearly observed. The mechanical button on the side, which demonstrates the function of removing the water cassette from its locking system, is in its bed in perfect form without any distortion. The directional function of the black pivoted breathing hose casting apparatus, which appears when pulled to the rear, shows no breakage, and the drainage grille/fan side seams on the lower right are observed to be intact.

Electronic and Display Mechanism Assessment

The rectangular information panel embedded in the front panel is completely black and in a powerless, passive standby state due to the device not currently being connected to a direct power current from an outlet, thus not providing an opportunity to detect error windows. However, the color protection on the touch surface area remains completely intact and appears undrilled.

Observable Accessory Status

The hose for direct patient contact or transfer, patient connection interface masks (nose/face or silicone material) matching the patient’s own profile, and the transformer cable set designed for power delivery are completely missing/not available. It is presented entirely as a bare main set.

Socket Input Details

Although there are color distortions (appearance with a slight yellow stain at the base) in the electrical (DC adapter) trigger socket, which has a female structure and a thick tip wire, located on the product’s entirely white plastic rear platform and seated in the left corner of the central output connection channel, it proves that no external wall or root structure of the socket pin is subject to cracks or bends, reporting no physical difficulty in performing its task of drawing external pluggable power.

Water Reservoir Details

Within the integrated reservoir in the device casing, a MAX indicator inscription is engraved, showing the limit for distilled or purified liquid to be added, and located on its silhouette and outer mold. The upper part of the outer panel’s tab reflects a slight lime matte finish and has a glass/plexiglass appearance with small roughnesses.

Battery Hardware Structure

When the standard condition and the entire product body of the CPAP-form machine profile, typically designed as a desktop bedside unit, are examined, the battery power supply channel hardware from an externally separated extra lithium block is reported as invisible.

Device Label Code Information Analysis

The data within the general device information, processed on the lower right of the flat surface of the outer white panel casing structure, has been compiled.

• Tracking Code and SN Combination: For clear traceability, a printing inscription combination placed behind the upper form of a barcode line reveals a directly noticeable code sequence, and the encrypted print shows 23231613945 in its clear directory.
• Data Confirmation Mark: A QR (2-Dimensional Dot Data) device identity mark is visible in its formed state, but due to pixellated loss of clarity, small texts are in an unscannable position.

Potential and Observation Notes Related to Condition

Although there are no severe cosmetic defects or part separations in the body hardware, the machine’s high potential for dust accumulation; from the perspective of potential microbiological harboring in the suction motor area, necessitates a pre-inhalation healthcare requirement, indicating mandatory physician consultation and, considering patient compatibility, a caution regarding undergoing a hygiene operation with an appropriate antibacterial spray. Beyond this, it is susceptible to demonstrable standard positivity, indicating no damage that would reflect major hazards or demands for extensive repair interventions concerning the casing.