Patent ID: 11890392
Assignee: GUANGZHOU BEOGENE BIOTECHNOLOGY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A  C | IPC A  C

Claim 4:
5. A method of preparing absorbable bone wax, comprising:
1) mixing a certain amount of polyoxypropylene polyoxyethylene block copolymer (PEG-PPG-PEG) and a certain amount of polyoxypropylene polyoxyethylene random copolymer (PEG-PPG), and stirring evenly under heating to obtain a liquid mixture;
2) under a condition of mechanical stirring and heating, adding a certain amount of hemostatic starch microspheres to the liquid mixture obtained in step 1) to obtain a uniformly-mixed liquid; and
3) adding a bone repair material prepared in claim 1 to the uniformly-mixed liquid obtained in step 2) and mixing uniformly to obtain a mixed solution, then pouring the mixed solution into a mold or sub-packaged bottle, and leaving the mold or sub-packaged bottle at room temperature for solidifying and shaping to give the absorbable bone wax.