top of page
Image by Priscilla Flores
  • Writer's pictureDurham Autoclaves

A to Z of Autoclaves: Everything You Need to Know!

Autoclaves, those robust devices that play a critical role in sterilisation, are essential across various fields. From healthcare to research, these machines ensure safety and compliance. Let's embark on an alphabetical journey to explore the fascinating world of autoclaves.


Children's Letter Blocks stacked up

A - Autoclave Origins: Durham Autoclaves, a reputable name today, began trading in 1999. But the story of autoclaves dates back much further. The precursor to the autoclave, known as the "steam digester," was created by Denis Papin in 1679. Charles Chamberland, a microbiologist, re-invented it in 1879.


B - Boiling Point: Autoclaving relies on high-pressure steam. Under pressure, the boiling point of water increases, making it a potent sterilisation tool. It's all about harnessing the power of steam.


C - Charles Chamberland: The inventor who adapted the autoclave for medical and scientific use in 1879. He was a microbiologist who worked alongside Louis Pasteur.


A photo of Charles Chamberland

D - Dependable Sterilisation: Autoclaves are renowned for their effectiveness. Items subjected to the autoclaving process at 121°C for 15–20 minutes are sterilised, eliminating bacteria, viruses, and spores.


E - Environmentally Friendly: Autoclaving is kind to the environment. It sterilises without reagents and promotes the reuse of equipment and supplies. It's also used to sterilise medical waste, reducing the environmental impact of incineration.


F - Fungi and Bacteria: Autoclaves are formidable foes against microorganisms. They can inactivate fungi, bacteria, spores, viruses, and other nasties on surgical instruments and lab equipment.


A Durham autoclaves display with two autoclaves and a pull up banner

G - Glassware and More: Autoclaves are versatile. They sterilise laboratory glassware, medical instruments, waste, reagents, and more. Glass bottles and certain caps are generally safe for autoclaving.


H - Heat and Moisture: Not all materials can withstand the heat and moisture of autoclaving. Some plastics, like PET, PETG, LDPE, and HDPE, are a no-go.


I - Incinerator Alternative: Autoclaves can sterilise medical waste before disposal, reducing the need for incineration and mitigating environmental concerns.


An Old Autoclave

J - Jars and Caps: Autoclaves love polypropylene jars, glass bottles, and rubber-lined phenolic caps. Just remember, caps need to be loose to prevent a vacuum disaster!!


K - Key to Sterility: Autoclaves are like the locksmiths of the sterilisation world. To get that sterility key, you need the right temperature, time, and zero air entrapment.


L - Louis Pasteur: The famed microbiologist worked with Charles Chamberland, who reinvented the autoclave for medical use. Together, they made significant contributions to microbiology and vaccine development.


M - Melag: Durham Autoclaves works closely with Melag, selling, validating and servicing Melag machines nationwide.


A neon sign that says "Melag"

N - Name Origin: The term "autoclave" comes from the Greek "auto," meaning self, and Latin "clavis," meaning key. It aptly describes this self-locking device's function.


O - Origin of Sterilisation: Autoclaves trace their roots to a device created by Denis Papin in 1679, initially designed to prepare food for easier digestion. It later evolved into a vital sterilisation tool.


P - Pressure Cooker Beginnings: The first autoclave resembled a pressure cooker. French physician Denis Papin invented it around 1681, intending to process food. It became a cornerstone of modern sterilisation.


A woman using an autoclave

Q - Quality Control: Autoclaves require proper maintenance and validation to ensure they consistently achieve sterility. This is crucial in healthcare, laboratories, and research and an area in which Durham Autoclaves specialise.


R - Reagents Not Required: Autoclaving sterilises without the need for reagents. It relies solely on high-pressure steam, making it a cost-effective and environmentally friendly choice.


S - Self-Locking Device: The name "autoclave" perfectly captures its essence as a self-locking apparatus, ensuring airtight conditions during the sterilisation process.


an autoclave with all of its shelves out

T - Time and Temperature: Time and temperature are critical factors in autoclaving. The right combination ensures complete sterilisation, making autoclaves dependable tools.


U - Uniform Sterilisation: Autoclaves are perfectionists. They make sure every item gets equal steamy attention. It's all about even sterilisation for everyone!


V - Vaccine Discovery: Charles Chamberland's autoclave journey led to a vaccine discovery. Weak forms of diseases can act as vaccines, thanks to autoclaves. They're like the matchmakers of immunity!


A person with a new autoclave and a thank you pack

W - Weakened Disease Forms: Chamberland and crew realised that weak diseases can become mighty vaccines. Autoclaves played a starring role in this medical breakthrough.


X - Xenodochial Tool!: Autoclaves are not just efficient; they're also user-friendly, ensuring ease of operation and maintenance.


Y - Years of Expertise: Durham Autoclaves brings years of expertise to the field. Their engineers are skilled in repairing, servicing and selling various Melag models and have been since 1999.


Z - Zero Sterility Compromises: Autoclaves leave no room for sterility compromises. They are the gold standard for reliable and consistent sterilisation.


A new Autoclave

In this A to Z exploration, we've uncovered the rich history and diverse applications of autoclaves. These self-locking devices have come a long way from their humble origins, becoming indispensable tools for ensuring sterility and safety across a wide range of industries. Durham Autoclaves, with its years of expertise, continues to play a vital role in this journey, providing reliable service and support to autoclave users.

21 views0 comments
bottom of page