HeartWare® Ventricular Assist System Patient Manual
will stop. DO NOT disconnect the driveline to examine its connector. The only time the driveline
connector should be inspected is during a controller exchange. DO NOT attempt to clean the
controller connectors. If any dirt is found, report the condition to your VAD coordinator.
8.4 Batteries
Once a week: Inspect batteries for physical damage, including the battery cable and connectors. DO
NOT use batteries that appear damaged. Damaged batteries must be replaced.
Periodically or as needed:
Note how long your batteries last. If a battery lasts less than 2 hours after being fully
charged, contact your VAD coordinator for a replacement.
Clean the exterior surfaces of batteries using a clean cloth. A damp cloth may be used
but a wet cloth should not be used.
When you come in for clinic visits, remember to bring all your batteries with you.
Disposal: Consult your VAD coordinator, nurse or physician.
CAUTION: DO NOT place batteries in water or liquid.
CAUTION: DO NOT expose batteries to temperatures less than 32°F (0°C) or greater
than 113°F (45°C) or the battery may run the pump for less time than usual. To
preserve battery life, batteries should be stored at room temperature.
CAUTION: DO NOT expose batteries to excessive shock or vibration.
CAUTION: DO NOT disassemble, crush, or puncture a battery.
CAUTION: DO NOT short the external contacts on a battery.
CAUTION: ALWAYS keep batteries away from children. Children may be harmed by
damaged batteries or components.
CAUTION: DO NOT use a damaged battery.
CAUTION: DO NOT touch the fluid if a battery pack is leaking fluid. Dispose of a
leaking battery pack. In case of eye contact with fluid, DO NOT rub eyes. Immediately
flush eyes thoroughly with water for at least 15 minutes, lifting upper and lower lids,
until no evidence of the fluid remains. Seek medical attention.
CAUTION: DO NOT dispose of a battery in fire or water. Dispose of batteries according
to federal, state, and local regulations.
8.5 Battery Charger
Once a week:
Inspect the battery charger for signs of physical damage, such as dents, chips, or cracks.
DO NOT use the charger if it shows signs of damage. Obtain a replacement from your
VAD coordinator.
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