Vathin DVM-D1 - Keywords; Warnings and Cautions

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1.4. Keywords
The following keywords are used throughout this manual:
Warning
Indicates a potentially hazardous situation, which, if not avoided, may result in death or serious injury.
Caution
Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate
injury. It may also be used to warn of unsafe practices or potential damage to the product.
Note
Indicates other useful information.
1.5. Warnings and Cautions
Failure to observe these warnings or precautions may result in injury to the patient or damage to the
product. Hunan Vathin Medical Instrument Co., Ltd. is not responsible for any system damage or
patient injury caused by the improper use of the product.

Warning

As a BF-type application component, the endoscope connected to the product must not be directly
applied to the heart. The leakage current at the BF-type application component may be very dangerous,
and may cause ventricular fibrillation or severely affect the patient's heart function. Always observe the
following two points.
 —Do not apply the endoscope connected with the product onto the heart or any area near the
heart.
 —Do not use endoscope treatment accessories or other endoscopes on or near the heart to
make it contact the endoscope connected to the product.
 Do not install or use the product under the following conditions:

— High oxygen concentration

— Presence of oxidants (such as nitrous oxide) or flammable anesthetics in the atmosphere
 Do not use the product in an MRI environment.
 Do not use the product during the defibrillation process.

The product can only be connected to a medical equipment that has been qualified as per IEC
60601-1.
 RJ45, HDMI, USB, SDI, Remote, D-SUB9 interfaces are functional interfaces and are prohibited from
connecting to hazardous voltages in external circuits.