BigPatents India

This instrument doctor tooth care pressure warning and talking tooth brush is useful for children and adults for maintaining correct pressure on teeth while brushing and learning tooth care problems. This instrument Having two parts it is a electronical and mechanical tooth brush. Front portion of the main handle and contains a see saw like equipment fig. III 4,5,11 connected to bristle handle in a box. Its back side of it has a "Bar" 11 it is covered by a front cone shape metal cup. 10 and it is pushes by a spring 8 in the "Bar" towards its front 3 half circular metal plates 12,13,14. Top plate is connected to the assembled P.C.B. in the main handle WI point 15. Bottom metal plate is connected to the assembled P.C. B. in the main handle W3 point 16. A wire connected to spring of inside bar and to assembled P.C.B. in the main handle W2 point 9. When we give high pressure In teeth the "Bar" touches in bottom plate and gives continues beep. When we give less pressure on teeth the "Bar" touches top metal plate Fig. II and gives intermittent beep sound. When we apply correct pressure on teeth no sound is produced. Simultaneously the electronic P.C.B. which has fixed in the main handle that speaks a speech through voice through the ear phone. The speech contains Al ,A2 to PI ,P2 for 16 sides of teeth. Al to PI is brushing techniques and A2 to P2 is tooth care mater. So children brush their teeth according to the tooth brush guides. And learn tooth care problems and solutions. Then they will brought up with good dental hygiene and good health.