Patent · US Active

Full-circumferential tissue resectioning

US11925377B2 · kind B2 · utility

0Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2022
Grant dateMar 12, 2024
Priority date
Expiry dateMay 11, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2210/1064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present disclosure relates generally to apparatuses, devices, and methods for performing endoscopic tissue resectioning in the gastrointestinal tract. In some embodiments, a tissue resectioning device may include first and second scaffolds each arranged in a tubular configuration. The tissue resectioning device may further include a hook tool engageable with the first scaffold and/or the second scaffold to bias the scaffolds to engage a target section of tissue between the first scaffold and the second scaffold. The hook tool may also engage the section of tissue to pull the section of tissue into the path of a cutting edge of each of the first and second scaffolds. In some embodiments, the tissue resectioning device is provided over a scope, which extends within a lumen of an overtube.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.