Ear-cover structure and ear irrigation device
US11141525B1 · kind B1 · utility
4Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2021 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Jan 20, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0662
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present application discloses an ear-cover structure and an ear irrigation device. The ear-cover structure includes a cover configured with a containing space with an opening configured at a side of the containing space, a liquid collecting portion extending outwards from the bottom of the cover, and an injection port configured on the cover and communicating with the containing space. The medium collected in the containing space flows through the liquid collecting portion and is discharged from a leakage port to the external environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.