国家/地区 中国（10）
IPC部 A（10）
IPC大类 A61（10） C08（4） C04（3）
C01（2）
IPC小类 A61L（10） C04B（3） C08J（3）
C08K（3） C08L（3） C01B（2）
IPC A61L027/08（10）
发明人 CHEN X（2） YANG L（2） ZHANG J（2）
公开年 2021（6） 2022（4）
申请年 2021（10）
专利权人

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 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

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

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

Graphene quantum dot used for preparing formulation, fiber product or in vivo implant for providing antibacterial effect, is prepared by mixing trinitrorylene with o-phenylenediamine, adding water and sodium hydroxide to obtain reaction system, uniformly mixing and performing hydrothermal reaction.

SHAN J, OU L, WU Z, XIA W, QI L

Preparing anti-fatigue amphiphilic organic hydrogel useful for tissue engineering support comprises e.g. dissolving dimercaptopolyethylene glycol in polyol fatty acid ester solution, adding graphene into polymer solution and curing.

WU L, HOU J, SUN J

Injectable myocardial repair hydrogel comprises oxidized dextran, allyl gelatin and graphene oxide.

GUO R, FENG L, LAN Y, LIU Y

Preparing graphene - based polymer composite nerve catheter involves slowly adding ammonium nitrate and sodium acetate to concentrated sulfuric acid while stirring, then adding flake graphite to the mixture.

ZHANG Q, ZHANG J, WANG J, LIU Z

Composite hydrogel with immune regulation function useful in construction of intervertebral disc tissue engineering materials, comprises e.g. nucleus pulposus acellular matrix, graphene oxide and hyaluronic acid.

PENG Y, SHAO Z, QING X, TIAN S, LIU S, SHU H, CHEN X, LI J