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Autoclave Meaning: Definition, Examples, and Translations

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autoclave

[ษ”หtษ™หˆkleษชv ]

Definition

Context #1 | Noun

medical equipment

An autoclave is a device that uses steam to sterilize equipment and other objects. It works by subjecting items to high-pressure saturated steam at a temperature of about 121 degrees Celsius or higher, ensuring effective sterilization by killing bacteria, viruses, and spores. This process is essential in healthcare settings for surgical instruments, laboratory equipment, and other items that need to be germ-free. Autoclaves can be found in various sizes, suitable for different applications, from small tabletop units to large industrial models.

Synonyms

pressure cooker, steam sterilizer, sterilizer.

Examples of usage

  • The surgeon ensured that all instruments were sterilized in the autoclave before the operation.
  • Laboratories often rely on autoclaves for decontaminating media and glassware.
  • The dental clinic uses an autoclave to sterilize tools between patients.
  • Proper maintenance of the autoclave is crucial to prevent contamination.
  • Research facilities depend on autoclaves for ensuring the safety of their experiments.

Translations

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Interesting Facts

Science

  • Autoclaves are crucial in microbiology labs for sterilizing equipment and media, ensuring that experiments are not contaminated.
  • In medical settings, they are used to sterilize surgical instruments and prevent infections.
  • They work by raising the temperature above the boiling point of water, killing microorganisms effectively.

History

  • The modern autoclave was developed in the 1880s by Charles Chamberland, a French microbiologist.
  • Prior to this invention, sterilization methods were rudimentary, involving boiling water or open flames.
  • The use of autoclaves revolutionized healthcare practices, significantly reducing infection rates during surgeries.

Pop Culture

  • Autoclaves have made appearances in films and TV shows as symbols of high-tech or futuristic medical practices.
  • In the popular video game franchise 'Resident Evil', autoclaves are often depicted as tools for biohazard sterilization.
  • Some detective stories use autoclaves as a plot device for cleaning crime scene tools.

Technology

  • Modern autoclaves can be equipped with digital controls, allowing precise temperature and pressure settings for different sterilization cycles.
  • Some advanced models use pre-vacuum cycles to ensure that steam reaches all surfaces of the items being sterilized.
  • Researchers are developing eco-friendly autoclaves that utilize less energy and water while maintaining high sterilization efficacy.

Origin of 'autoclave'

Main points about word origin

  • The word 'autoclave' comes from the Greek 'auto' meaning 'self' and the Latin 'clavis' meaning 'key,' referring to its self-locking steam process.
  • Originally developed in the 19th century, the concept combined pressure and steam to improve the sterilization process.
  • The term has evolved since its introduction in the context of medical and industrial uses.

The term 'autoclave' originates from the Greek words 'auto', meaning self, and 'clavis', meaning key. This reflects the self-locking mechanism of the device that maintains pressure during the sterilization process. The concept of using steam under pressure for sterilization dates back to the 19th century when French microbiologist Louis Pasteur promoted the idea as part of his work in germ theory. The first autoclave was invented in 1879 by Charles Chamberland, who was working under Pasteur's supervision. Since then, autoclaves have become crucial tools in medical, laboratory, and industrial environments, evolving in design and technology to improve efficiency and safety.

Word Frequency Rank

Positioned at #23,351, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.