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

Claim 11:
12. The process for making the suture structure for medical surgery according to claim 4, wherein the step S3 further comprises: when a first knitting yarn and a second knitting yarn are spirally wound in opposite directions to the middle of the thread head core, extending the suture connection yarn outside the first knitting yarn and the second knitting yarn from a gap between the first knitting yarn and the second knitting yarn; continuing to spirally wind the first knitting yarn and the second knitting yarn for a second plurality of turns, such that the suture connection yarn is attached to the thread head core again; continuing to spirally wind the first knitting yarn and the second knitting yarn for a third plurality of turns to wrap the suture connection yarn on the thread head core, such that the suture connection yarn forms a yarn sleeve outside the first knitting yarn and the second knitting yarn; and extending the suture connection yarn outside the first knitting yarn and the second knitting yarn again, such that the suture connection yarn is folded back to pass through the yarn sleeve to form a shrinkable loop.