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

Claim 1:
2. The 3D bioprinter of claim 1, further comprising:
a hollow tube which extends through a side surface opening formed in the printing chamber, is supported by the vertical moving unit, and is installed to be movable in the Z-axis direction; and
a second bellows which covers a space between an outer circumferential surface of the hollow tube and an inner circumferential surface of the side surface opening to isolate the interior of the printing chamber from an outside of the side surface of the printing chamber and is deformed according to movement of the hollow tube to allow the hollow tube to be moved in Z-axis direction,
wherein the first print module is connected to the hollow tube to be vertically moved with the hollow tube.