Medical devices must meet high safety and biocompatibility standards as they come into direct or indirect contact with the human body. In this context, it is necessary to determine whether the devices cause allergic reactions on the skin or other tissues. The awareness test for medical equipment is one of the biocompatibility tests that are carried out for this purpose.
What is a sensitization test?
A sensitization test is a biological assessment that determines the potential of a medical device or a material contained in it to trigger allergic reactions (sensitization) on the skin or in the organism. With this test, negative immune reactions that can occur through the use of the product can be detected in advance.
What is the standard EN ISO 10993-10?
EN ISO 10993-10 is an international standard that defines how irritant and sensitization tests should be carried out in the biological evaluation of medical devices. In particular, this standard prescribes the testing of products to exclude skin sensitivity and the risk of allergic reactions.
Areas of application of the sensitization test
According to EN ISO 10993-10, sensitization tests are often carried out in the following product groups:
- Implantable Medical Equipment
- Single-use medical devices
- Catheters, Syringes, Hoses
- Wound care products
- Dental products
- Surgical Equipment
All of these products may not be placed on the market without testing their biological compatibility.
How is a sensitization test carried out?
Sensitization tests are usually carried out on animal models or with validated alternative methods. One of the common test methods is the Guinea Pig Maximization Test (GPMT), and another is the Local Lymph Node Assay (LLNA).
Importance of the sensitization test
- Prevents the risk of allergic reactions in medical devices
- Meets international regulations and standards
- Ensures product reliability and patient health
- Is part of the CE certification and approval process
- Prevents recalls and reputation losses
A mandatory step for safe medical devices
Medical device manufacturers must ensure that their products do not have a negative impact on human health. With sensitization tests for medical devices this safety can be guaranteed for the consumer. The tests carried out in accordance with the EN ISO 10993-10 standard both meet the legal requirements and put patient safety in the foreground.
If you would like a professional sensitization test for your medical devices, you can contact our laboratories.