Patent ID: 11919237
Assignee: ROKIT HEALTHCARE INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC B  G  C | IPC B  C  G

Claim 15:
16. The 3D bioprinter of claim 15, further comprising:
a syringe holder moving shaft of which a lower end is fixed to the syringe holder and which passes through the packing plate and extends upward;
a fixed guide which is fixed to an upper surface of the packing plate and through which the syringe holder moving shaft passes;
a moving guide fixed to an upper portion of the syringe holder moving shaft and configured to move the syringe holder moving shaft from a standby height to a printing start height;
a spring configured to move the moving guide upward when an external force, by which the moving guide is moved downward, is not applied to the moving guide;
a cam configured to rotate to push the moving guide of the syringe holder, which is moved to a printing position, downward to the printing start height; and
a cam driving motor configured to drive the cam.