Patent · US Active

Flexible transport auger

US11712252B2 · kind B2 · utility

0Cited by
167References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2020
Grant dateAug 1, 2023
Priority date
Expiry dateNov 3, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/320024
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A flexible auger design for low-torque transmitting drive shafts, which allows effective tissue material transport through curved, flexible tubes and channels. A hollow auger has a hollow center, so that the helical member hugs the inner wall of the tube and material is transported along the center axis and the inner wall of the tube. The hollow flexible auger allows for transportation of material from an operative location in the patient (material removal) as well as to operative location in the patient (material delivery).

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