TONG EXTRACTOR Russian patent published in 2022 - IPC A61B17/50 

Abstract RU 2774614 C1

FIELD: tongs extracting devices.

SUBSTANCE: invention relates to devices for extracting tongs from the skin of animals and humans. The extractor contains elastic tweezers with clamps and grips. At least two tweezer clamps are equipped with stiffeners with grippers at the ends. On the opposite side of the grippers, the tweezers have a screw thread, on which there are conical surfaces facing the clamps with their wide side. A shaft is fixed on the opposite side of the screw thread. The shaft consists of at least two ribbed steps of different diameters, the last of which is associated with a swivel. A nut is located on the screw thread, the inner surface of which is partially made with a screw thread. The unthreaded surface of the nut faces the clamps.

EFFECT: safe and convenient extraction of the tongs is achieved due to the possibility of adjusting the clamping force of the tong, adjusting the speed of rotation of the tong and conveniently providing the direction of pulling out the tong.

1 cl, 1 dwg

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Authors

Timashov Evgenij Petrovich

Chuev Sergej Aleksandrovich

Syrovitskij Vyacheslav Aleksandrovich

Dobudko Aleksandr Nikolaevich

Dates

2022-06-21Published

2021-12-24Filed