Anesthesia Equipment

Learn about the medical devices, supplies, and monitoring tools needed to deliver anesthesia and keep you safe.
Reviewed on April 24, 2026 by Suzanne M. Wright, PhD, CRNA, FAANA, CPPS
CRNA airway management
Article Summary
Anesthesia professionals, like Certified Registered Nurse Anesthetists (CRNAs), use many different types of equipment to deliver anesthesia. They use this equipment to keep you safe during your surgery or medical procedure. Anesthesia can feel scary, especially if you've never had it before. Learning about the equipment used by your anesthesia professional can help you feel less worried. This article answers common questions about what you may see in the operating or procedure room and how your anesthesia professional uses these tools to keep you safe and comfortable. 

What equipment is used during anesthesia?

The equipment used depends on your procedure, your health, and the type of anesthesia you need. More complicated procedures may require more equipment to keep you safe and comfortable.  

For big surgeries that need general anesthesia, your anesthesia professional, such as a Certified Registered Nurse Anesthetist (CRNA), will likely use: 

  • An anesthesia machine  
  • Suctioning devices   
  • Oxygen and tubing   
  • Monitoring equipment 
  • IV and airway equipment  
  • Medication and supplies  

For smaller procedures that do not need general anesthesia, your anesthesia professional will likely use less equipment.

What is an anesthesia machine?

An anesthesia machine is a medical device that safely delivers oxygen and anesthetic gases during surgeryIt helps support your breathing and monitors how your body responds to the anesthesia. The machine has sensors that check if the anesthetic gases are at a safe level

What types of monitoring devices are used during anesthesia?

Many different monitoring devices are used during anesthesia. The types of monitoring devices required depends on your procedure, your health, and the type of anesthesia. 

For big surgeries that need general anesthesia, your anesthesia professional will likely use: 

  • Electrocardiogram (ECG)
  • Oxygen and airway monitors 
  • Blood pressure monitor   
  • Capnography  
  • Thermometer  

Other devices may also be used. Some devices measure how anesthesia affects your brain activity (electroencephalogram [EEG]). Other devices measure how relaxed your muscles are (if paralysis medications are used).  

For surgeries that do not need general anesthesia, your anesthesia professional will use fewer monitoring devices. At minimum, most procedures will monitor your heart rate, blood pressure, breathing, and oxygen levels. This is true even if you’re awake and comfortable during the procedure. 

Are there any other devices or equipment that are used during anesthesia?

Your anesthesia professional will have many different machines, equipment, and supplies available during your surgery or procedure. Whether these devices are needed depends on how your body handles anesthesia and what type of procedure you’re having. Examples include: 

  • Ultrasound
  • Emergency equipment (such as a defibrillator)
  • Bronchoscope
  • Warming machines to keep your body warm during surgery

Overall, there are many different types of machinery and equipment available. Your anesthesia professional has the skill, knowledge, and expertise to use this equipment safely

Learn more about General Anesthesia and Sedation.

Disclaimer: The information on this page is for general educational and informational purposes only and does not constitute medical advice or a recommendation for any specific anesthesia technique, drug, or treatment. Users should consult a qualified medical professional before making any decisions regarding anesthesia care. For complete terms, see our Terms of Use.


 

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