| Patents for A61B 13 - Instruments for depressing the tongue (929) |
|---|
| 03/16/1994 | CN2158685Y Lighting-type tongue depressor |
| 03/02/1994 | CN2157744Y Disposable aseptic tongue-spatula case |
| 02/16/1994 | CN2155816Y Luminous tongue depressor |
| 12/01/1993 | CN2147833Y Tongue depressing device with light source and disposable spatula |
| 09/15/1993 | CN2141999Y Pen type tongue depressor with light |
| 05/19/1993 | CN2133261Y 压舌板 Spatula |
| 05/05/1993 | CN2131465Y Tongue depressor with light |
| 04/14/1993 | CN2129585Y Multifunction disposal spatula |
| 07/21/1992 | US5131565 Tongue depressor dispenser |
| 07/15/1992 | EP0494840A1 Disposable sterile lingual anatomical depressor for the exploration of the isthmus of the fauces and the pharynx |
| 01/01/1992 | CN2091648U Tongue spatula type bit ring |
| 10/16/1991 | CN2086586U Tongue depressor with illumination and semi-automatically displacable external membrane |
| 10/02/1991 | EP0449784A1 Spatula for intraoral use |
| 04/24/1991 | EP0423541A2 Polytetrafluoroethylene therapeutic articles |
| 04/17/1991 | CA2027684A1 Polytetrafluoroethylene therapeutic articles |
| 02/27/1991 | CN2071951U Instrument for depressing tongue with electro-light illuminator |
| 12/25/1990 | US4979499 Sterile disposable linguiform laryngoscope blade sheath |
| 11/27/1990 | WO1990014041A1 Sterile disposable linguiform laryngoscope blade sheath |
| 10/03/1990 | CN2063003U Tongue depressor |
| 04/25/1990 | EP0365459A1 Tongue depressor for pediatrics use |
| 12/05/1989 | US4884581 Oral hygiene tongue holder |
| 11/29/1989 | CN2048348U 复合式塑料压舌板 Composite plastic spatula |
| 09/13/1989 | CN2044173U Display for mouth bottom under tongue |
| 09/13/1989 | CN2044172U Disposable tangue press plate |
| 03/01/1989 | CN2033249U Medical pliers of pulling tongue |
| 05/20/1986 | US4589848 Tongue press |
| 01/23/1979 | US4135754 Illuminated aerodynamic enclosure for trucks and trailers |
| 08/16/1977 | US4041937 Medical implement |
| 01/11/1977 | US4002162 Lip and cheek expander and tongue retractor with tortionally adjustable spring means |