公开(公告)号：US11730859B2

公开(公告)日：2023-08-22

申请号：US17021130

申请日：2020-09-15

Applicant: POSTECH Research and Business Development Foundation

Inventor： Dong-Woo Cho ,  Jae Yun Kim ,  Jae Yeon Lee

IPC: A61L27/36 ,  A61L27/38 ,  A61L27/52 ,  A61L27/54

CPC classification number: A61L27/3683 ,  A61L27/38 ,  A61L27/52 ,  A61L27/54 ,  A61L2300/254

Abstract: The method for decellularization of kidney tissue according to the present invention, the decellularized material produced through the method, and a bioink comprising the decellularized material have the effect of maximizing the effect of kidney treatment by maximizing the content of components specialized for kidney treatment such as the collecting duct and renal tubule of the kidney.

公开(公告)号：US20200163747A1

公开(公告)日：2020-05-28

申请号：US16616593

申请日：2017-06-02

Applicant: POSTECH Research and Business Development Foundation

Inventor： Jeong Hun PARK ,  Dong-Woo CHO ,  Jung-Seob LEE ,  Ju Young PARK ,  Min Jun AHN ,  Inn Chul NAM ,  Sung Won KIM ,  Jae Yeon Lee ,  Jin Woo LEE ,  Sun Hwa PARK ,  Byeong Gon YUN

IPC: A61F2/04 ,  A61L31/14 ,  A61L31/04

Abstract: The present invention relates to a bellows framework having a concave-convex structure on at least one of outer and inner sides using three-dimensional printing technology and a method of producing thereof, and an artificial tracheal replacement comprising an epithelium part formed on the inner side of the bellows framework and an annular cartilage part formed along the circumference of concave-convex grooves on the outer side and a method of producing thereof.