Nasal filtration system
US9433808B2 · kind B2 · utility
1Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2010 |
| Grant date | Sep 6, 2016 |
| Priority date | — |
| Expiry date | Apr 30, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B23/06
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A system for filtering breathing air and apparatus for accomplishing the same. The invention describes a nasal filtration system which can be inserted into the nasal cavities. The filters comprise cavities through which air is inhaled or exhaled. The filter performs as a mechanical filter to catch and prevent the inhalation of undesirable particulate. Further, the filter comprises a disinfectant agent, such as colloidal silver, which kills germs, bacteria, and viruses to prevent the spreading of disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.