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US 9,517,215 B2Granted
Dermal matrix and production method thereof having synergistic effects comprising microparticles which provides tissue repair
AssigneeT.C. Ege Universitesi
InventorsKevser Ozgen Ozer, Evren Homan Gokce, Ipek Eroglu, Sakine Tuncay Tanriverdi
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Abstract
This invention is related to dermal matrices and production method thereof, having within its structure micro particles having antioxidant agents with synergistic effects, providing speedy repair of the dermal tissue, used in chronic wound treatments, basically comprising the steps of preparing the dermal matrix system (11), forming micro particles (12), combining the micro particles with the dermal matrix system.
Claims9
A method for producing a dermal matrix system with micro particles, comprising:
- preparing the dermal matrix system;
- preparing the micro particles;
- and
- combining the micro particles with the dermal matrix system,
- wherein the step of preparing the dermal matrix system further comprises,
- preparing a collagen solution,
- adding laminin into the collagen solution and forming a first mixture,
- freezing and storing the first mixture,
- lyophilizing the first mixture and forming a lyophilizate,
- cross linking the lyophilizate,
- wherein the step of preparing the micro particles further comprises,
- preparing an aqueous polymer solution, wherein the aqueous polymer solution is prepared by dissolving a hyaluronic acid (HA) in pure water,
- preparing a second mixture of phospholipid, an antioxidant agent and alcohol, wherein the second mixture is formed by adding dipalmitoylphosphatidylcholine (DPPC) and resveratrol into the alcohol,
- adding the aqueous polymer solution into the second mixture to form a third mixture,
- drying the third mixture to obtain the micro particles,
- wherein in the step of combining the micro particles with the dermal matrix system, the micro particles are sprayed onto the dermal matrix system.
13 more elements
Dependencies are inferred from the claim text.