Patent · US Expired

Self-advancing endoscope

US6332865A · kind A · utility

27Cited by
3References
15Claims
0Family size

Inventors

Key dates

Filing dateAug 14, 2000
Grant dateDec 25, 2001
Priority date
Expiry dateAug 14, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M25/0105
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A self-advancing endoscope (10) comprising an elongated flexible tubular member (12) and an elongated channel (14) defined by the tubular member (12) and having a distal end wall (16). Piston means (22) are slideably disposed in the channel (14) toward the distal end wall (16). The endoscope (10) also comprises means (24, 26) for reciprocating the piston means (22) such that the piston means (22) impacts the distal end wall (16) on an advancing stroke.

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