US 12,433,972 B2
Hydrogel for cell-laden bioprinting, bioink, and preparation method and application thereof
Chuanzhen Huang, Qinhuangdao (CN); Zhuang Chen, Jinan (CN); Hanlian Liu, Jinan (CN); Zhenyu Shi, Jinan (CN); Peng Yao, Jinan (CN); Dun Liu, Jinan (CN); Hongtao Zhu, Jinan (CN); Bin Zou, Jinan (CN); Zhen Wang, Shandong (CN); Minting Wang, Qinhuangdao (CN); Longhua Xu, Qinhuangdao (CN); Shuiquan Huang, Qinhuangdao (CN); Meina Qu, Qinhuangdao (CN); Zhengkai Xu, Qinhuangdao (CN); and Yabin Guan, Qinhuangdao (CN)
Assigned to SHANDONG UNIVERSITY, Jinan (CN); and YANSHAN UNIVERSITY, Qinhuangdao (CN)
Filed by SHANDONG UNIVERSITY, Shandong (CN); and YANSHAN UNIVERSITY, Hebei (CN)
Filed on Dec. 15, 2022, as Appl. No. 18/081,964.
Claims priority of application No. 202211199865.6 (CN), filed on Sep. 29, 2022.
Prior Publication US 2024/0108784 A1, Apr. 4, 2024
Int. Cl. A61L 26/00 (2006.01); B29C 64/118 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); B29K 77/00 (2006.01); B29L 31/00 (2006.01)
CPC A61L 26/008 (2013.01) [A61L 26/0052 (2013.01); B29C 64/118 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); B29K 2005/00 (2013.01); B29K 2077/00 (2013.01); B29L 2031/753 (2013.01)] 19 Claims
 
1. A hydrogel for cell-laden bioprinting comprising a polymer gel formed by adding a polypeptide cell-specific material into a matrix of alginate and gelatin and crosslinking and curing the matrix.