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US 12,741,051 B2Granted
Medical composition comprising adipose tissue-derived extracellular matrix and method for preparing same
AssigneeL&C Bio Co., Ltd.
InventorsSang Chul Kim, Kee Won Lee, Hyung Gu Kim, Whan Chul Lee
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Abstract
The present invention relates to a medical composition and a method for preparing the same, the medical composition comprising: an adipose tissue-derived extracellular matrix powder; and a biocompatible polymer or a crosslinked product of the biocompatible polymer. The medical composition according to the present invention exists in a well-aggregated state even after implantation in the body and can maintain the volume thereof for a certain time.
Claims4
A medical composition, comprising
- an adipose tissue-derived extracellular matrix powder and a crosslinked product of a biocompatible polymer, wherein
- the content of the adipose tissue-derived extracellular matrix powder is 3 to 8 parts by weight concerning the total weight of the composition,
- the content of the crosslinked product of a biocompatible polymer is 9 to 11 parts by weight concerning the total weight of the composition, and
- the crosslinked product of a biocompatible polymer is a crosslinked product of hyaluronic acid and carboxymethylcellulose, and
- the medical composition has a viscous modulus of 3,000 to 20,000 Pa,
- an elastic modulus of 1,000 to 10,000 Pa,
- a complex viscosity of 1,000 to 10,000 Pa·s, and
- an extrusion force of 110 N or less.
5 more elements
Dependencies are inferred from the claim text.