Today’s Patent – Dental flosser with collar member for adjusting floss tension
The said invention (US12257111B1) was invented by Meng Xu and patented by USPTO on April 17th, 2024. Currently, it stands assigned to the Individual.

The disclosed invention is a dental floss device featuring a floss strand attachment member that is movable both distally and proximally relative to the handle portion. This attachment member includes a collar that partially encircles the handle and defines an interior space. The floss strand, which has a defined length, is secured at one end to the first arm and at the other end to the floss strand attachment member, with its middle portion threaded through a channel in the second arm. The attachment member can shift between a first and second position to adjust and increase the tension of the floss strand.