国家/地区 中国（25）
IPC部 A（25） C（10） D（4）
B（3）
IPC大类 A61（25） C08（4） D01（4）
B33（3） C04（3） C01（2）
D04（2）
IPC小类 A61L（25） B33Y（3） C04B（3）
C08J（3） C08K（3） C08L（3）
D01F（3） A61F（2） A61K（2）
A61P（2） C01B（2） D04H（2）
IPC A61L027/08（25）
发明人 LIU Y（3） WANG X（3） YANG L（3）
CHEN X（2） DENG K（2） LI M（2）
LIU S（2） WANG Q（2） WU Z（2）
ZHANG J（2） ZHOU Z（2）
公开年 2021（17） 2022（8）
申请年 2021（25）
专利权人 UNIV HUAZHON.（2） UNIV SICHUAN（2）

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

Method for preparing porous composite support of directional conductive fiber useful in field of wound repair involves dissolving silk in lithium bromide solution, centrifuging, filtering, dialyzing and concentrating to obtain regenerated silk fibroin aqueous solution.

LIU S, LIU J, YE W, WANG X, DUAN P, ZHOU Z, ZHANG C

Preparation of implantable electrically-stimulated conductive stent used for coupling biotissue with different mechanical properties, involves designing different electric field distributions by selection of conductive ink and non-conductive ink, and layer-by-layer stacking.

WANG X, ZENG X, LIU Y, YANG X, LI M

Medicine slow release controllable polyether-ether-ketone implant comprises medicine carrying area and solid area, where medicine carrying area comprising second polyether ether ketone substrate, and medicine carrying medium.

SHI Y, CHEN Z, WU S, SHU Z, SU J, CHEN P, WANG H, YAN C

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 degradable graphene composite electrospinning fiber film useful in preparing frozen resuscitated ovarian tissue coating film by e.g. surface modification of graphene oxide, ultrasonically processing, and electrostatically spinning.

YAN L, XIAO X, XIANG W

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

Preparing doped graphene-reinforced calcium phosphate composite ceramic, comprises e.g. uniformly mixing calcium phosphate initial powder and graphene, performing wet ball milling, and molding to obtain ceramic green portion.

JIANGLIANG J, YUAN H, LI X, LI Q, QIN C, WANG Y

Preparing porous double-network nano conductive hydrogel nerve scaffold for nerve repair, involves modifying active protein group of natural high molecular silk fibroin side chain and modifying active functional group on alkene.

XU Z, YANG Y, ZHAO Y

Carbon-carbon composite artificial bone comprises carbon fiber preform, pyrolytic graphite or pyrolytic carbon filled between carbon fiber preform and surface coating.

SHEN Y, SHEN F