Flask
Flask (medical)
Flask (pronounced: /flask/) is a term used in various medical contexts. It is derived from the Old English word 'flasce', which means a container or vessel.
Definition
In a medical context, a flask is a type of laboratory glassware that is used to hold, mix, and heat liquids for various experiments and procedures. It is an essential tool in many areas of medical research and practice, including microbiology, chemistry, and pharmacology.
Types of Flasks
There are several types of flasks used in medical settings, each with its own specific use. Some of the most common types include:
- Erlenmeyer flask: This is a conical flask with a flat bottom and a cylindrical neck. It is used for mixing solutions by swirling without risk of spillage.
- Volumetric flask: This flask is used for precise dilutions and preparation of standard solutions. It has a narrow neck and a flat bottom.
- Florence flask: Also known as a boiling flask, it is used to contain and heat liquids. It has a round body and a long neck.
Usage in Medical Practice
Flasks are used in a variety of medical practices. In pathology, they are used to hold and mix different types of body fluids for testing. In pharmacology, flasks are used to mix and heat different chemicals to create medications. In microbiology, they are used to culture bacteria and other microorganisms.
Related Terms
- Beaker: A cylindrical container with a flat bottom used for stirring, mixing, and heating liquids in a laboratory.
- Test tube: A thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
- Pipette: A laboratory tool commonly used in chemistry, biology, and medicine to transport a measured volume of liquid.
External links
- Medical encyclopedia article on Flask
- Wikipedia's article - Flask
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