THREAD END KNOTTING DEVICE AND METHOD Russian patent published in 2025 - IPC A61F13/24 

Abstract RU 2839773 C1

FIELD: hygiene.

SUBSTANCE: invention relates to a device for knotting a thread end for removing tampons so that a loop is formed. Device 1 comprises knotting mechanism 3 for knotting two thread sections at thread end, as well as thread feeder 5 for feeding thread sections to knotting mechanism 3. Device further comprises orbital guide 4, along which thread feeder and knotting mechanism 3 are guided. Orbital guide has a knot knitting zone and a wrapping zone and is designed to direct the thread feeder at different speeds in the knot knitting zone and the wrapping zone.

EFFECT: present invention also relates to a method for knotting a thread end and to a device for making tampons having a proximal thread for retrieval.

23 cl, 15 dwg

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RU 2 839 773 C1

Authors

Shuler, Samuel

Dates

2025-05-12Published

2021-03-05Filed