Patent · US Active

Accessory device for EUS-FNA needle for guidewire passage

US10149665B2 · kind B2 · utility

1Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2015
Grant dateDec 11, 2018
Priority date
Expiry dateNov 3, 2036

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/22038
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A combined system for diagnostic and therapeutic procedures includes a needle extending longitudinally from a proximal end to a distal end and including a lumen extending therethrough, the distal end including a sharp grind for cutting a tissue sample to be collected in the lumen of the needle and a protective sheath sized and shaped to be inserted through the lumen of the needle such that a distal end of the protective sheath extends distally past the distal end of the needle, the protective sheath extending longitudinally from a proximal end to the distal end and including a lumen extending therethrough.

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