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Disinfectant | definition of disinfectant by Medical ...- disinfectant medical definition biology ,disinfectant [ dis″in-fek´tant] 1. freeing from infection or infection-producing organisms. 2. an agent that does this. Heat and certain other physical agents such as live steam can be disinfectants, but in common usage the term is reserved for chemical substances such as mercury bichloride or phenol.Sterilization and Disinfection - ScienceDirectDisinfection removes most pathogenic organisms. Sterilization is the killing or removal of all organisms. Drinking water treatment only involves cleaning and disinfection, but the production of water for higher grade uses, such as the water for injection (WFI) used in pharmaceutical formulation requires sterilization.



Medical Definition of Antiviral - MedicineNet

Jun 03, 2021·MedTerms medical dictionary is the medical terminology for MedicineNet. Our doctors define difficult medical language in easy-to-understand explanations of over 19,000 medical terms. MedTerms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

Cleaning, Disinfection, and Sterilization, and Care of …

Sep 15, 2017·EPA Registration of Disinfectants. 25 • Labeled as high, intermediate, or low level • May include degrees of approval – Limited approval (e.g., kills Hepatitis B and HIV, but not approved for spores) • Select disinfectant based on purpose of disinfectant (e.g., environmental versus medical device disinfection) Search EPA website by ...

Medical Glossary - Medical Dictionary Online

Use this free online medical dictionary search engine to research and learn about medical terminology, pharmaceutical drugs, healthcare equipment, health conditions, medical devices, medical abbreviations and more. You can browse the medical terminology glossary or search medical terms. This medical dictionary displays information that may be available from any …

Biosafety: Decontamination Methods for Laboratory Use

Jul 01, 2021·Learn about different methods of decontamination used in research environments. Decontamination is a term used to describe a process or treatment that renders a medical device, instrument, or environmental surface safe to handle. Sterilization, disinfection, and antisepsis are all forms of decontamination.

Disinfectant - Wikipedia

A disinfectant is a chemical substance or compound used to inactivate or destroy microorganisms on inert surfaces. Disinfection does not necessarily kill all microorganisms, especially resistant bacterial spores; it is less effective than sterilization, which is an extreme physical or chemical process that kills all types of life. Disinfectants are generally …

Medical Definition of Coccus - MedicineNet

Mar 29, 2021·MedTerms medical dictionary is the medical terminology for MedicineNet. Our doctors define difficult medical language in easy-to-understand explanations of over 19,000 medical terms. MedTerms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

Disinfectant definition and meaning

Disinfectant . The following texts are the property of their respective authors and we thank them for giving us the opportunity to share for free to students, teachers and users of the Web their texts will used only for illustrative educational and scientific purposes only.

neurotoxin | Definition, Examples, & Effects | Britannica

Neurotoxin, substance that alters the structure or function of the nervous system. More than 1,000 chemicals are known to have neurotoxic effects in animals. The substances include a wide range of natural and human-made chemical compounds, from snake venom and pesticides to ethyl alcohol, heroin, and cocaine.

Disinfectant Definition & Meaning - Dictionary

Disinfectant definition, any chemical agent used chiefly on inanimate objects to destroy or inhibit the growth of harmful organisms. See more.

Disinfectant definition and meaning

Disinfectant . The following texts are the property of their respective authors and we thank them for giving us the opportunity to share for free to students, teachers and users of the Web their texts will used only for illustrative educational and scientific purposes only.

What are Disinfectants? - Home Questions Answered

Disinfectants are substances which are capable of killing microorganisms. These substances are used to clean hospitals, clinics, and other medical facilities, along with bathrooms and kitchens. The goal behind the use of disinfectant is to reduce the number of microorganisms present on a surface like a counter or a floor, thereby decreasing the ...

Disinfection - an overview | ScienceDirect Topics

Disinfection is the killing of infectious agents outside the body by direct exposure to chemical or physical agents. However, chemical disinfectants only work if surfaces have been thoroughly cleaned first to remove grease and other dirt.

Medical Definition of Bacillus - MedicineNet

Mar 29, 2021·MedTerms medical dictionary is the medical terminology for MedicineNet. Our doctors define difficult medical language in easy-to-understand explanations of over 19,000 medical terms. MedTerms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

Bacillus - Medical Microbiology - NCBI Bookshelf

Bacillus species are aerobic, sporulating, rod-shaped bacteria that are ubiquitous in nature. Bacillus anthracis, the agent of anthrax, is the only obligate Bacillus pathogen in vertebrates. Bacillus larvae, B lentimorbus, B popilliae, B sphaericus, and B thuringiensis are pathogens of specific groups of insects. A number of other species, in particular B cereus, are occasional …

Antiseptics and Disinfectants: Activity, Action, and ...

Introduction. Considerable progress has been made in understanding the mechanisms of the antibacterial action of antiseptics and disinfectants (215, 428, 437).By contrast, studies on their modes of action against fungi (426, 436), viruses (298, 307), and protozoa have been rather sparse.Furthermore, little is known about the means whereby these agents inactivate prions ().

Disinfectant - definition of disinfectant by The Free ...

Define disinfectant. disinfectant synonyms, disinfectant pronunciation, disinfectant translation, English dictionary definition of disinfectant. n. An agent, such as heat, radiation, or a chemical, that is applied to inanimate …

Chemical Disinfectants | Disinfection & Sterilization ...

Glutaraldehyde is used most commonly as a high-level disinfectant for medical equipment such as endoscopes 69, 107, 504, spirometry tubing, dialyzers 616, transducers, anesthesia and respiratory therapy equipment 617, hemodialysis proportioning and dialysate delivery systems 249, 618, and reuse of laparoscopic disposable plastic trocars 619 ...

Disinfectant - Bio-Medicine

disinfectantn. An agent, such as heat, radiation, or a chemical, that destroys, neutralizes, or inhibits the growth of disease-carrying Full article >>> potassium permanganate n. A dark purple crystalline compound, KMnO 4 , used as an oxidizing agent and disinfectantand in deodorizers and Full article >>>

Introduction, Methods, Definition of Terms

Sep 18, 2016·Disinfection describes a process that eliminates many or all pathogenic microorganisms, except bacterial spores, on inanimate objects (Tables 1 and 2). In health-care settings, objects usually are disinfected by liquid chemicals or wet pasteurization.

Antiseptics and Disinfectants: Activity, Action, and ...

Introduction. Considerable progress has been made in understanding the mechanisms of the antibacterial action of antiseptics and disinfectants (215, 428, 437).By contrast, studies on their modes of action against fungi (426, 436), viruses (298, 307), and protozoa have been rather sparse.Furthermore, little is known about the means whereby these agents inactivate prions ().

Disinfectant - Bio-Medicine

Definition of disinfectant from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. Full article >>> Shop for Disinfectant at Target - Free Shipping on 150,000+ Products. ...

Disinfectant Definition & Meaning - Merriam-Webster

The meaning of disinfectant is an agent used to disinfect something; especially : a chemical agent that is used especially on hard surfaces and in water (such as drinking water or wastewater) to destroy, inactivate, or significantly reduce the concentration of pathogens (such as bacteria, viruses, and fungi). How to use disinfectant in a sentence.

The Difference Between Disinfecting, Sanitizing, and Cleaning

Aug 04, 2021·Definition of Disinfecting . The act of disinfecting kills microscopic organisms (bacteria, viruses, fungi) on surfaces. Disinfection is usually achieved by using EPA-approved chemicals that kill the organisms and prevent them from spreading. Items can also be disinfected using UV-C germicidal short wavelength, ultraviolet light that breaks apart the DNA of bacteria …

What is a Disinfectant or Sanitizer? - Penn State Extension

Jan 27, 2011·Disinfectant products are divided into two major types: hospital and general use. Hospital type disinfectants are the most critical to infection control and are used on medical instruments, floors, walls, bed linens and other surfaces. General disinfectants are the major source of products used in households, swimming pools and water purifiers.

Disinfectant Definition & Meaning - Dictionary

Disinfectant definition, any chemical agent used chiefly on inanimate objects to destroy or inhibit the growth of harmful organisms. See more.

What is the purpose of disinfection? | Study

Disinfection is the process that is used for the removal of harmful organisms. These organisms are known as pathogens. The process includes the use of chemicals in their liquid form.