Extrusion type spray head device capable of continuously feeding for biological gel printing

The utility model provides an extrusion type nozzle device capable of continuously feeding for biogel printing, which comprises a printing shell, a stirring piston, four extrusion pistons, a left extrusion assembly and a right extrusion assembly, and the left extrusion assembly and the right extrusi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG YANGWEI, CUI HAO, GUO YANLING, LI JIAN, LUAN ZHIBO, YANG ZHONGDA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides an extrusion type nozzle device capable of continuously feeding for biogel printing, which comprises a printing shell, a stirring piston, four extrusion pistons, a left extrusion assembly and a right extrusion assembly, and the left extrusion assembly and the right extrusion assembly 5 are respectively positioned on the left side and the right side of the printing shell. And the four extrusion pistons belong to a left group and a right group respectively, and are positioned in the printing shell 1 together with the stirring piston. According to the extrusion type spray head device capable of continuously providing the bio-ink for biological printing, disclosed by the utility model, the left extrusion assembly and the right extrusion assembly have different motion periods; the bio-ink in the extrusion piston is continuously extruded, continuous filling of the bio-ink can be achieved, the printing efficiency of the bio-printer can be improved in the using process, the automation degre