
US Patent No: 5,792,159
Number of patents in Portfolio can not be more than 2000
Tongue cleaner
Stats
-
Aug 11, 1998
Issued date -
Jan 9, 1997
filing date -
08/780,901
serial no -
Expired
status
Importance
Abstract
A tongue cleaning device for personal use or use by an oral hygiene professional. The device has a relatively flat cleaning head integral with a handle that preferably is angled to permit ease of use without causing tissue damage. The cleaning head is provided with a plurality of cleaning ribs that extend the length of the cleaning head, which is oriented perpendicular to the handle. Each of the cleaning ribs depends from a lower surface of the cleaning head, and each has a cleaning surface configured for removing unhealthy films and deposits from the tongue. To reduce the likelihood of damaging tissues of the mouth, the ribs are configured without harsh or rough edges, and the cleaning head is flattened so that the user will not scrape the rear portion of the soft palate. The tongue cleaning device of the present invention is made from a polymeric material, such as a food grade plastic, that will withstand temperatures necessary for sterilization.
First Claim
Related Publications
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 5,445,825 Disposable personal dental hygiene assembly | 39 | 1992 | |
|
|
|||
| D367707 Tongue scraper | 25 | 1994 | |
|
|
|||
| D265506 Tongue scraper | 30 | 1979 | |
| 4,455,704 Toothbrush and tongue cleaner | 58 | 1982 | |
| D285342 Tongue cleaner | 8 | 1984 | |
| D332352 Tongue brush | 11 | 1990 | |
| 5,061,272 Tongue cleaner | 20 | 1990 | |
| 5,226,197 Tongue hygiene device | 105 | 1992 | |
| D360262 Tongue scraper | 10 | 1994 | |