Nihon koHden ECG-1250 ECG power board Patient Monitor Power Supply

The Nihon Kohden ECG-1250 is a medical device used for electrocardiogram (ECG) monitoring and diagnostics.

In medical devices like the Nihon Kohden ECG-1250, the power board is responsible for managing the electrical power supply to the device and ensuring its proper functioning. It typically includes several components and features, which may vary depending on the specific model and manufacturer. Here are some general aspects commonly found in power boards of medical devices:

Power Input: The power board of the ECG-1250 will have connectors or terminals to receive the external power supply. This can be AC (alternating current) power from a wall outlet or DC (direct current) power from a battery or external power source.

Power Conversion: The power board may include circuitry for converting the input power to the appropriate voltage and current levels required by the various components of the ECG device. This conversion process is crucial to ensure stable and reliable operation.

Power Conditioning: Medical devices often require clean and stable power to avoid interference or noise that could affect the accuracy of measurements. Power conditioning features, such as filters and regulators, may be present on the power board to ensure a consistent power supply.

Safety Features: Medical devices have stringent safety requirements. The power board may incorporate safety mechanisms like fuses, surge protectors, and isolation transformers to protect both the device and the patient from electrical hazards.

Power Distribution: The power board distributes power to different subsystems within the ECG device, such as the signal acquisition circuitry, display, communication interfaces, and other components. It routes power to the appropriate destinations while maintaining electrical integrity and minimizing interference.

Overcurrent and Overvoltage Protection: To safeguard the system from excessive current or voltage, the power board may include protective measures like overcurrent protection circuits and voltage regulation circuits. These features help prevent damage to the device and ensure safe operation.

Monitoring and Control: Some power boards incorporate monitoring and control capabilities to track power usage, temperature, and other parameters. This monitoring functionality can assist in diagnostics, troubleshooting, and ensuring the device's optimal performance.