国家/地区 中国（11）
IPC部 A（11）
IPC大类 A61（11） C08（11）
IPC小类 A61L（11）
IPC C08L089/00（11）
发明人 CHEN K（3） WANG H（3） WANG L（3）
CHEN L（2） LI H（2） SUN J（2）
公开年 2022（9） 2023（2）
申请年 2022（11）
专利权人 UNIV DALIAN .（3）

Preparing double network airgel, useful in tissue engineering scaffold comprises mixing natural polymers, synthetic polymers, one-dimensional materials or two-dimensional materials with methacrylic anhydride gelatin in solvent, and mixing with blue light initiator and performing photocuring.

SUN J, JIE J, ZHANG D, HOU J, WU L

Double-layer hydrogel dressing used in e.g. wound repairing and absorbing wound exudation liquid, comprises inner layer comprising chitosan sulfate or its derivatives, cross-linking agent and bioactive filler, and outer layer comprising natural polysaccharide, film forming agent and organic solvent.

YANG T, YU Y, LI H, JI S, ZHANG J, YU J, CHENG X, GOU H, ZHANG X, LIU C

Hydrogel material assembled from polyphenol and protein composite micro-nano particles used in preparing antibacterial scaffolds, which is assembled and formed through hydrophobic interaction and hydrogen bond interaction between polyphenol/protein composite micro-nano particles.

JIAN G, CHEN T, CHEN K, WANG H

Composite protein micro-nanoparticles in preparing postoperative wound sealing and skin repair materials or drugs, comprises e.g. structural proteins and hyaluronic acid; or modified structural protein and hyaluronic acid; or structural protein and modified hyaluronic acid.

CHEN K, WANG L, WANG H

Collagen/graphene oxide/polyvinyl alcohol complex sponge used for vacuum pressure drainage, prepared by adding sodium bicarbonate, formaldehyde and hydrochloric acid to the polyvinyl alcohol/graphene oxide, stirring and mixing, and finally freezing-drying.

WU H, HUANG L, CHEN L, DING C, HU T, ZHANG M

Conjugated protein useful in preparing superficial skin and subcutaneous fillers, in plastic and cosmetic surgery, and preparing filling materials and medicines for bone/cartilage repair, comprising silk protein and other structural protein macromolecules.

WANG L, CHEN K, WANG H

preparing biomimetic hydrogel constructed by nano photoelectric semiconductor useful for light-induced electric stimulation treatment platform comprises dispersing liquid, adding hydrolysis agent, adding photoelectric semiconductor nanoparticles to hydrogel precursor mixed solution and illuminating.

WU C, WEI D, SUN J, QIAO Z, FAN H

Preparing three-dimensional printing functional hydrogel wound dressing useful in field of biological material, comprises e.g. screening printing parameters of ink, determining printable ink density and printing parameters, passing composite ink into syringe, and centrifugally defoaming.

HUANG Y, HE J, LI H, XU L, CHENG F

Preparing injectable hydrogel wound dressing with tissue adhesion, multiple sterilization and electrical stimulation tissue regeneration functions comprises e.g. adding phytic acid and aniline monomer, dripping initiator solution and preparing highly dispersed graphene oxide/polyaniline nanofillers.

MU H, CHEN L, LIU A, TENG W, ZHANG Z, YE Z, JIN X

Three-dimensional printable heart valve hydrogel used for promoting vascularization and calcification, obtained by adding amino-containing natural polymer material for amidation coupling, placing reaction solution in dialysate for dialysis purification, and curing by ultraviolet light irradiation.

PU Y, LI S, WANG P, CHI B