| abstract |
Artificial manufacturing technology the invention belongs to life, medical domain with multiple-limb channel complicated tissue organ is related specifically to a kind of method of detachable composable mold and preparation with multiple-limb channel complex organ precursor.Its purport on the basis of existing technology, the organ precursor with multiple-limb channel of different cellular matrix layers is formed with using detachable interior mold and multistage outer mold.Including pedestal, interior mold and outer mold；Wherein, pedestal is the open Vessel-like structures in top, and outer mold is the shell structure of bottom-open；The interior mold is the branched bottom for simulating complex organ precursor two-stage branched bottom；It is formed when the outer mold is placed on pedestal, between shell structure and Vessel-like structures and surrounds space, interior mold is placed in the encirclement space and one end is stretched out and surrounded outside space；Feed opening is provided on the outer mold. |