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...
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Format: | Patent |
Sprache: | chi ; eng |
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