FiO2 stands for Fraction of Inspired Oxygen; it is a fraction of the amount of oxygen a patient is inhaling produced by an oxygen device such as a nasal cannula or mask. Different devices deliver different amounts of oxygen to the patient.Know More
With a nasal cannula, it is assumed that the patient's oxygen intake increases 4 percent for every liter of oxygen that flows through the cannula.
Using a Venturi mask, which mixes air from the room with the oxygen, provides an accurate and constant FiO2 unlike the nasal cannula. It is often used when doctors are worried about carbon dioxide retention.
An autoclave machine is a device that sterilizes laboratory instruments, glassware and medical equipment by using highly pressurized saturated steam to effectively kill microorganisms. Biological hazards are also rendered inactive by an autoclave machine.Full Answer >
Microwaving a cell phone for any length of time can cause irreparable damage to the device through electrical arcing and scorching. The electrical discharge will damage or destroy the delicate circuitry inside the phone and may even cause the battery to rupture or start a small fire.Full Answer >
The microscope is a device used to view very small objects by magnifying the image. This can be done through optical and non-optical means.Full Answer >
A Bunsen burner is a type of device used for heating in a laboratory setting. This apparatus works by adjusting the size of the flame by mixing gas and air in the appropriate amounts.Full Answer >