	US 11,918,703 B2
	Extrudable photocrosslinkable hydrogel and method for its preparation
Carolina Muñoz Camargo, Bogotá (CO); Juan Carlos Cruz Jiménez, Bogotá (CO); Julián Andrés Serna Méndez, Bogotá (CO); Laura Rueda Gensini, Bogotá (CO); Javier Felipe Cifuentes Rueda, Bogotá (CO); and Daniela Natalia Céspedes Valenzuela, Bogotá (CO)
Assigned to Universidad de los Andes, Bogota (CO)
Filed by UNIVERSIDAD DE LOS ANDES, Bogotá (CO)
Filed on Aug. 13, 2020, as Appl. No. 16/992,708.
Prior Publication US 2021/0138114 A1, May 13, 2021
Int. Cl. A61L 27/36 (2006.01); A61K 38/17 (2006.01); A61L 27/20 (2006.01); A61L 27/52 (2006.01); A61L 27/54 (2006.01); B33Y 40/10 (2020.01); B33Y 70/00 (2020.01); B29C 64/106 (2017.01); B33Y 10/00 (2015.01)

CPC A61L 27/3633 (2013.01) [A61K 38/17 (2013.01); A61L 27/20 (2013.01); A61L 27/3687 (2013.01); A61L 27/52 (2013.01); A61L 27/54 (2013.01); B33Y 40/10 (2020.01); B33Y 70/00 (2014.12); A61L 2300/252 (2013.01); A61L 2300/404 (2013.01); A61L 2430/00 (2013.01); B29C 64/106 (2017.08); B33Y 10/00 (2014.12)]

9 Claims

1. An extrudable photocrosslinkable hydrogel comprising:

a biochemically modified extracellular matrix (ECM) with an electroconductive nanomaterial embedded;

a photoinitiator; and

a solvent,

wherein the ECM is isolated from tissues selected from liver, urinary bladder, intestine, heart, lung, kidney, placenta, skin, omentum, cartilage, and mixtures thereof.