Patent ID: 11957333
Assignee: 2020 (BEIJING) MEDICAL SCIENCE & TECHNOLOGY CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A  D  Y | IPC A  D

Claim 7:
8. The process for making the suture structure for medical surgery according to claim 5, wherein the step S3 further comprises: folding a yarn to form two folded parts and tying the folded yarn to the end of the thread head core consisting of the plurality of thread core yarns, wherein the two folded parts of the folded yarn are defined as the first knitting yarn and the second knitting yarn respectively; alternatively spirally winding the first knitting yarn and the second knitting yarn on the thread head core in the opposite directions; and after the first knitting yarn and the second knitting yarn are wound for a second plurality of turns, winding the first knitting yarn and the second knitting yarn in a same direction to an ending point where winding of the first knitting yarn and the second knitting yarn ends.