METHOD FOR MANUFACTURING RING-SHAPED BONE GRAFTING SUBSTITUTE

Title:

METHOD FOR MANUFACTURING RING-SHAPED BONE GRAFTING SUBSTITUTE

Document Type and Number:

WIPO Patent Application WO/2019/231094

Kind Code:

A1

Abstract:

A method for manufacturing a ring-shaped bone grafting substitute is disclosed. The method for manufacturing a ring-shaped bone grafting substitute, according to one embodiment of the present invention, comprises: a biodegradable polymer providing step of providing a biodegradable polymer; a molding material providing step of providing a molding material in which the biodegradable polymer and a bone material are mixed; a molding material injection step of injecting the molding material into a ring-shaped mold such that a hole is formed in the center thereof; and a ring-shaped bone grafting substitute molding step of freeze-drying the molding material, having been injected into the ring-shaped mold, at a temperature lower than a predetermined reference temperature, thereby molding same into a ring-shaped bone grafting substitute.

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Inventors:

KANG HO CHANG (KR)

Application Number:

PCT/KR2019/003637

Publication Date:

December 05, 2019

Filing Date:

March 28, 2019

Export Citation:

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Assignee:

KANG HO CHANG (KR)

International Classes:

A61F2/28; A61C8/02; A61F2/46; A61L27/24; A61L27/36

Foreign References:

JP2002532159A	2002-10-02
KR20150134193A	2015-12-01
KR101661725B1	2016-10-04
JPS6157351B2	1986-12-06
US20170151040A1	2017-06-01

Other References: