Implantation test – biocompatibility assessment according to EN ISO 10993-6 standards
One of the most important stages in medical device development is the assessment of compatibility with human health. Especially in the case of long-term and permanent implants, the possible effects of the devices on the human body must be evaluated. This is where implantation tests come into play, which must be carried out in accordance with the EN ISO 10993-6 standard. With the help of these tests, possible reactions of the body to implant materials can be detected at an early stage. The goal is to ensure both patient safety and compliance.
What is an implantation test for medical devices?
Medical devices must be safe and tolerable when they come into contact with the human body. Biocompatibility assessments for long-term or permanent implants are carried out through implantation tests within the framework of the EN ISO 10993-6 standard. The implantation test is used to observe the local effects that a product or material can have on living tissue. In this way, possible inflammations, necrosis, fibrosis or foreign body reactions can be detected in advance.
The EN ISO 10993-6 standard in detail
This standard aims to measure tissue response in medical devices, assess local biocompatibility risks, and confirm safe use. It is used to detail how the tests should be performed in both subcutaneous (under the skin) and intramuscular applications.
In which areas are implantation tests used?
Implantation testing is important for the following types of medical devices:
- Orthopedic implants (plates, screws, prostheses)
- Cardiovascular devices (stents, artificial heart valves)
- Dental implants
- Wound closure materials (sutures, biomaterials)
- Medical materials with long-term contact
How does the testing process work?
Typical procedure of implantation tests according to EN ISO 10993-6:
- Test sample preparation – sterilized equipment or materials are used.
- Selection of the animal model – As a rule, rabbits or rodents are preferred.
- Surgical implantation – The sample is inserted into the tissue.
- Observation period – short-term (weeks) and long-term (months) assessments are carried out.
- Histopathological examination – The tissue samples are examined under the microscope.
- Reporting – Parameters such as inflammation, fibrosis, and degeneration are assessed.
Why is the implantation test important?
- It ensures patient safety.
- It ensures compliance with regulations (MDR, FDA, etc.).
- It is a fundamental step for product approval.
- It demonstrates the preclinical reliability of new biomaterials.
What does Nano-Test do?
According to the requirements of the manufacturer and the product structure, test and control processes are defined. We create a roadmap for you and report on the compliance of your medical devices with the relevant standards and legal provisions. EN ISO 10993-6 standard, implantation test and all your questions – contact us!