Nasogastric tube
US10695269B2 · kind B2 · utility
2Cited by
14References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2014 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Aug 14, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J15/0092
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nasogastric tube comprising at least one main lumen and at least one vacuum lumen comprising at least one suction port for sealingly drawing an inner wall of an esophagus thereagainst, said at least one suction port has a unique concave structure which substantially prevents tissue damage is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.