Method for cleaning passageways using flow of liquid and gas
US8747569B2 · kind B2 · utility
2Cited by
95References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2012 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Jul 24, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B9/0328
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Apparatus and methods are disclosed for cleaning interiors of passageways in endoscopes or other luminal medical devices by flow of liquid and gas therethrough. The liquid flow may include rivulets, droplets or other liquid entities which move on the internal surfaces of the passageways, and may include a three-phase contact interface between liquid and dry solid and gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.