What is hydroxyapatite?

Hydroxyapatite (HA), as a natural mineral component. It is a calcium phosphate salt that is slightly soluble in water. It is a kind of APIS widely found in human bones and teeth. It is an animal extract. Because of its excellent biocompatibility and bone-bonding ability, it is known as the representative of "bioactive ceramics". This inorganic non-metallic material, after being artificially synthesized by high-tech means, not only retains its superior performance in its natural form but also further expands its application range in the fields of medicine, dentistry, biotechnology and even environmental protection. With its unique crystal structure and chemical composition, hydroxyapatite has become a bridge connecting human tissues and external implants, injecting new vitality into the development of modern medical technology.

What does hydroxyapatite do?

Excellent biocompatibility: Hydroxyapatite has good affinity with human tissues and will not easily cause rejection after implantation. It can effectively promote cell growth and differentiation on its surface and accelerate the tissue healing process.

Strong bone-bonding ability: Its surface microstructure and chemical composition simulate the natural state of human bones and can form chemical bonds with bones, significantly improving the stability and long-term success rate of the implant.

Regulate biological activity: Hydroxyapatite can also be used as a carrier to load biologically active substances such as drugs and growth factors to achieve precise local release and promote tissue repair and regeneration.

Good plasticity and processability: Through different preparation processes, hydroxyapatite can be processed into various shapes and sizes to meet the needs of different medical applications.

What are the applications of hydroxyapatite?

Hydroxyapatite powder is rich in pharmaceutical raw materials and can be used in pharmaceutical chemicals or directly made medical equipment.

Orthopedic implants: In the fields of artificial joint replacement, fracture repair and other fields, the application of hydroxyapatite coating or composite materials has significantly improved the stability and service life of implants and reduced the risk of secondary surgery.

Dental materials: As a tooth-filling material, implant coating and bone defect repair material, hydroxyapatite is not only beautiful and durable, but also promotes the health of periodontal tissue and reduces postoperative discomfort. Due to its antibacterial ingredients and whitening raw material, it is also widely used in oral care.

Biotechnology: In tissue engineering and drug sustained release systems, hydroxyapatite serves as an ideal carrier material, providing an efficient platform for cell culture and drug delivery.

Environmental protection field: Utilizing its excellent adsorption properties, hydroxyapatite can also be used to treat heavy metal ions, organic pollutants, etc. in water bodies, showing great potential in environmental protection.