Secondhand Ottobock C-LEG Compact Microprocessor Prosthetic Knee Joint

Objective AI Report

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Report date: 26.09.2025

Otto Bock C-LEG compact Prosthetic Knee Joint Analysis Report

Overview and Product Description

The product shown in the visuals is a microprocessor-controlled prosthetic knee joint designed for above-knee (transfemoral) amputee patients. The product is a medical device component used to provide mobility and safety.

Brand Model and Originality

The product’s brand has been identified as Otto Bock, with the logo and text clearly visible on it. The model name has been confirmed by the C-LEG compact text located on the side surface of the device. Detailed labels, serial number, and CE conformity mark on the device indicate that the product is original.

Physical Condition and Deformation

The general condition of the product is assessed as used. Cosmetically, there are wear marks due to usage. Physical deformations are as follows:

• The metallic grey body of the device has small scratches and light scuff marks in various places.
• A few small dents have been observed punctually.
• No cracks, breaks, or major damage that would affect its structural integrity are visible.

Technical Details and Label Information

Important technical information is present on the device’s labels. This information clearly states the product’s usage limits and origin.

• Maximum Load Capacity: Stated as “MAX. 100 kg” on the label. Furthermore, posture adjustment points for 165 lbs, 220 lbs, 75 kg, and 100 kg are indicated.
• Place of Manufacture: The phrase “MADE IN AUSTRIA” indicates that the product was manufactured in Austria.
• Serial Number: The serial number starting with “SN 201138…” is partially legible on the label.
• Other Codes: Additional technical codes such as “2H92=110” and “15 Nm” are present on the label.
• Certification: The device carries a CE conformity mark.

Mechanical and Electronic Components

As can be understood from the visuals, the mechanical joint structure located at the top part of the device appears solid and functional. No deformation or missing parts have been observed in the adjustment screws and connection points. Due to the device being microprocessor-controlled, it is known to house an electronic system. There is a port on the outer casing, which is presumed to be used for charging or data transfer.

Accessories and Battery

Apart from the device itself, no accessories such as a charging adapter, remote control, or connection cable are present in the visuals. The microprocessor-controlled system draws its power from an internal battery, however, there is no visual information regarding the current health status or charge level of this battery.

Potential Risk Assessment

The product has a normal level of cosmetic imperfections due to being used. However, these scratches and small dents are not severe enough to pose a risk to the device’s structural integrity or functionality. No signs of malfunction have been observed in the mechanical parts. The device appears to be in a solid and functional condition as per its current state.