Patent ID: 11946073
Assignee: HEALTHINA STEM CELL INDUSTRY PLATFORM (TIANJIN) LIMITED
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 1:
2. The method according to claim 1, wherein in step S2, the preparing the PLGA-PEG-PLGA thermosensitive coating microcarrier comprises the following steps:
S2a) preparing a 10-15 wt % PLGA-PEG-PLGA aqueous solution at 25° C., then adding the PLGA porous microspheres dried in step 1 to the 10-15 wt % PLGA-PEG-PLGA aqueous solution, and stirring a resulting solution for 15-20 min; and
S2b) centrifuging the resulting solution obtained from step S2a to obtain the PLGA-PEG-PLGA thermosensitive coating microcarrier and preserving the PLGA-PEG-PLGA thermosensitive coating microcarrier at 37° C. for later use.