国家/地区 中国（11）
IPC部 A（11）
IPC大类 A61（11） C08（7） C04（3）
B33（2）
IPC小类 A61L（11） C08J（7） C08K（7）
C08L（7） C04B（3） B33Y（2）
IPC A61L027/08（11）
发明人 CHEN K（2） LI X（2） YANG L（2）
公开年 2022（11）
申请年 2022（7）  2021（4） 
专利权人

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

Artificial cochlear electrode with nerve stem cell transplantation and signal conduction enhancement function, comprises platinum electrode as iridium, and conductive hydrogel loaded with neural stem cell and nerve growth factor, where conductive hydrogel is gelatin methylpropyl acrylate/polyaniline.

YU X, JIN X, FU Y, WANG Z

Preparation of modified graphene oxide for preparing modified graphene oxide-reinforced methacrylic acid gelatin hydrogel, involves mixing graphene oxide and gelatin to obtain gelatin modified graphene oxide, and mixing with methacrylic anhydride.

CHENG D, RUAN C, PAN X, LIN C

Preparing anti freezing, anti-swelling starch-based nanocomposite hydrogel useful for flexible wear-resistant sensor and electronic skin or tissue engineering field comprises mixing e.g. graphene oxide powder and deionized water, adding starch and polyethylene glycol, heating pouring mixed solution.

ZHANG H, WU Z, FANG Y, YU B, CUI B, LI X, LU L

Preparing three-dimensional graphene/extracellular matrix composite support used in fields of biomedicine and tissue engineering, comprises coating three-dimensional graphene foam support with poly-L-ornithine and laminin, and carrying out induction of extracellular matrix secretion and deposition.

WEN T, CHENG G, ZHU Z, DI Y, YANG L, WANG Q

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

Preparing sodium alginate-chitosan-graphene composite hydrogel useful in medicine cosmetic field for e.g. inhibiting growth of microorganisms, comprises e.g. preparing graphene oxide suspension, carrying out cross-linking reaction, carrying out dehydration and disinfection treatment and irradiating.

FU C, JU C, CAI H, WANG C, CHEN K, XIE T, XUE J

Use of graphene oxide in improving the density of 3D printing ceramic paste.

XING H, ZHAO H, LAI Q

Method for preparing bioactive ceramic material used for diagnosing biological system disease, involves adding ceramic powder, nano hydroxyapatite, graphene powder and nano cerium oxide into mixed solution of polyvinyl pyrrolidone and water, and ultrasonically vibrating and ball milling.

YUAN F, YANG L, CUI L

Preparing multifunctional antibacterial hydrogel dressing wound healing process wound healing dressing, antibacterial dressing, medical adhesive, medical surgical suture line, involves modifying quaternary ammonium salt by dihydroxy.

QU X, ZHANG Y, CHEN X, DENG M, ZHAO P, ZHANG J