A: An inferior vena cava filter is a cone-shaped metal device that prevents blood clots from traveling to the lungs, according to Cleveland Clinic. Doctors place this device in the inferior vena cava to catch blood clots that have broken loose, explains the University of Michigan Health System.
Fitbit Blaze requires a maximum of 1 â 2 hours to charge fully. It comes with a rechargeable lithium-polymer battery. Since itâs a smartwatch comes with the fitness tracker. The Fitbit Blaze has the improved battery life and it can go up to 4-5 days per charge.
To ensure your Fitbit Flex, Charge or Charge HR delivers the most accurate step data itâs important that it's set up correctly for whichever hand you plan to wear it on. To do this, make sure the right wrist option is selected inside the Fitbit smartphone or desktop app.mprove Fitbit battery life. All Fitbit's trackers can make it through a week at the very least with the Charge making it up to 10 days and the Zip, which runs on a watch battery can manage up to six months.