In the healthcare sector, proper hygiene, disinfection, and sterilization in hospitals are essential to ensure patient safety, prevent hospital-acquired infections, and comply with current health regulations in Spain. Understanding the differences between cleaning, disinfection, and sterilization in healthcare is fundamental for hospitals, private clinics, and medical centers.
Healthcare facilities must follow quality protocols required by Spanish and European regulations to guarantee proper infection control in healthcare facilities and ensure safe medical equipment cleaning and sterilization processes.
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What is Cleaning in the Healthcare Sector?
Cleaning represents the first level of medical device decontamination processes. It consists of removing visible dirt, organic matter, dust, and contaminants using detergents and enzymatic solutions.
It is important to understand the difference between cleaning and disinfection: cleaning does not completely eliminate microorganisms, but it prepares the equipment for subsequent processes such as disinfection and sterilization.
Examples of cleaning protocols in hospitals include:
- Cleaning of reusable instruments
- Elimination of body fluids on surfaces
- Cleaning of stretchers, beds and hospital furniture
This process is key to hospital cleaning and sterilization methods and proper infection prevention and control practices.
Also Read: Different Types of Medical Syringes and Their Uses
What is Disinfection?
Disinfection is carried out after cleaning. Its aim is to eliminate most microorganisms, although it does not always eliminate bacterial spores, which is the difference between disinfection and sterilization.
There are different levels of disinfection:
- Low-level disinfection for non-critical equipment such as furniture.
- High-level and low-level disinfection for semi-critical equipment such as endoscopes or respiratory devices.
These procedures must comply with Spanish regulations, contributing to hospital-acquired infection prevention and patient safety.
What is Sterilization?
Sterilization is the highest level of decontamination in healthcare. It completely eliminates bacteria, viruses, fungi, and spores, and is essential for invasive instruments.
The most common methods of sterilization in healthcare include:
- Autoclave (steam sterilization)
- Chemical sterilization
- Low temperature sterilization
Complying with these measures is mandatory according to Spanish and European health regulations.
Sanitation vs Disinfection vs Sterilization
Understanding sanitation vs disinfection vs sterilization allows each process to be applied correctly according to the risk of the equipment or surface, improving hospital safety and reducing contamination risks.
Importance of Proper Decontamination
Applying appropriate hospital cleaning and sterilization methods protects patients, reduces infections, complies with health regulations, and improves the quality of care.
At Dismedic Levante Material Medico, we support the healthcare sector in Spain by providing professional guidance related to medical equipment cleaning and sterilization, promoting safer and more efficient hospital environments.

