What describes a refrigerator?
What describes a refrigerator?
A refrigerator is a machine used for keeping things cold. It is sometimes called a fridge or an icebox. People put food and drinks in it, to keep those items cold or good (unspoiled) for a longer time. A refrigerator has a heat pump which takes heat away from the air inside the fridge.
What is the use of refrigerator?
The fundamental reason for having a refrigerator is to keep food cold. Cold temperatures help food stay fresh longer. The basic idea behind refrigeration is to slow down the activity of bacte- ria (which all food contains) so that it takes longer for the bacteria to spoil the food.
What are some pharmaceutical products stored in the refrigerator?
A range of medicines need to be refrigerated. These include insulins, antibiotic liquids, injections, eye drops and some creams. These medicines must be stored between 2ºC and 8ºC. This guidance describes how you must manage medicines which need to be in the ‘cold chain’.
How do I validate my refrigerator?
Freezer and Refrigerator Validation
- Cool down Verification. To determine, how long the freezer or refrigerator takes to achieve the set temperature.
- Temperature distribution in empty and loaded conditions.
- Door opening test.
- Power failure test.
What happens in a refrigerator?
Refrigerators work by causing the refrigerant circulating inside them to change from a liquid into a gas. This process, called evaporation, cools the surrounding area and produces the desired effect.
What are the benefits of refrigeration?
The fundamental reason for having a refrigerator is to keep food cold. Cold temperatures help food stay fresh longer. The basic idea behind refrigeration is to slow down the activity of bacteria (which all food contains) so that it takes longer for the bacteria to spoil the food.
What are the advantages of refrigerator?
Refrigerators provide cooling, which is necessary to keep your food fresh and safe. In the summer season, refrigerators also keep your water and other drinks cool so that you can enjoy drinking them to the best. They also have freezers which let you freeze water into ice, which can be used for many other purposes.
Why are drugs kept in fridge?
Three main reasons why medications need to be stored in the refrigerator: To maintain the medication’s effectiveness. Medications that need to be kept cold will lose their effectiveness when placed outside the recommended temperature range after a certain period of time.
Why do some medicines need refrigeration?
A: Proper storage of medicines is crucial to ensure their effectiveness and potency. Some medicines require special storage conditions such as in the refrigerator, or even the freezer. Such medicines can expire quickly if they are improperly stored at room temperature, becoming toxic or less effective.
How do refrigerators work?
Refrigerators work by causing the refrigerant circulating inside them to change from a liquid into a gas. This process, called evaporation, cools the surrounding area and produces the desired effect. When you release the contents into the lower pressure open space, it turns from a liquid to a gas.
What are the parts and functions of a refrigerator?
Internal Parts of a Refrigerator and its Functions
- Compressor. A compressor is the main part of a refrigerator.
- Refrigerant. Refrigerant is a cooling liquid that spreads inside the refrigerator and carries out the cooling part.
- Condenser.
- Evaporator.
- Thermostat.
- Defrost System.
- Diffuser.
- Freezer.
Which is the correct definition of Pharmacovigilance?
Pharmacovigilance (PV or PhV), also known as drug safety, is the pharmacological science relating to the collection, detection, assessment, monitoring, and prevention of adverse effects with pharmaceutical products. The etymological roots for the word “pharmacovigilance” are: pharmakon (Greek for drug) and vigilare (Latin for to keep watch).
Why does the Mah need a pharmacovigilance system?
The MAH has to operate a pharmacovigilance system for the fulfilment of his pharmacovigilance tasks. The pharmacovigilance system master file (PSMF) is a detailed description of the pharmacovigilance system used by the MAH with respect to one or more authorised medicinal products.
Who is responsible for the pharmacovigilance system master file?
The MAH may subcontract certain activities of the pharmacovigilance system to third parties. It shall nevertheless retain full responsibility for the completeness and accuracy of the pharmacovigilance system master file (PSMF).
What is the role of pharmacovigilance in pregnancy?
Pharmacovigilance. Medication errors such as overdose, and misuse and abuse of a drug as well as drug exposure during pregnancy and breastfeeding, are also of interest, even without an adverse event, because they may result in an adverse drug reaction.
