Automatic feeding/phlegm extractor device
US8449506B2 · kind B2 · utility
1Cited by
12References
19Claims
0Family size
Inventor
Key dates
| Filing date | Jul 20, 2005 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Aug 29, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/40
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An automatic feeding/sputum suction device, which mainly comprises a feeding syringe or sputum suction device, an air pump, a liquid food replenishing drum or oxygen/water supply device, three-way control valve, feeding duct or sputum suction duct, controller and detector strap, wherein the three-way control valve is connected with liquid food replenishing drum (oxygen/water supply device), feeding syringe (sputum suction device) and feeding duct (sputum suction duct).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.