Cryoelectric jet printing device for preparing tissue engineering scaffold

A cryoelectric jet printing device for preparing a tissue engineering scaffold comprises a grounding substrate on which a low-temperature platform is arranged; the metal nozzle is arranged above the low-temperature platform; an output port of the gas input unit is connected with an inlet of the meta...

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Bibliographische Detailangaben
Hauptverfasser:	SHANG SIHAN, LI ZONGAN, XU MENGJIA, CHEN LU, ZHANG FENG, WANG JIAHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A cryoelectric jet printing device for preparing a tissue engineering scaffold comprises a grounding substrate on which a low-temperature platform is arranged; the metal nozzle is arranged above the low-temperature platform; an output port of the gas input unit is connected with an inlet of the metal nozzle through a gas pipe, a gas pressure control unit and an injector in sequence; the voltage control unit is connected with an outlet of the metal nozzle through a voltage output line; and an electric field is formed between the outlet of the metal nozzle and the low-temperature platform to realize solution electric jet printing. 一种制备组织工程支架的冷冻电喷印装置，包括接地基板，其上设有低温平台；金属喷嘴，设置在所述低温平台上方；气体输入单元，其输出口依次通过气管、气压控制单元以及注射器与所述金属喷嘴的入口连接；电压控制单元，通过电压输出线与所述金属喷嘴的出口连接；金属喷嘴的出口和所述低温平台之间形成电场，实现溶液电喷印。