Self-advancing endoscope
US6332865A · kind A · utility
27Cited by
3References
15Claims
0Family size
Inventors
Key dates
| Filing date | Aug 14, 2000 |
| Grant date | Dec 25, 2001 |
| Priority date | — |
| Expiry date | Aug 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.