Handheld device for applying dental materials
View Patent ↗A dental handpiece for applying dental material to polish a tooth. The handpiece includes a conduit and a plunger for dispensing dental material adjacent a polishing member. The plunger and the polishing member can be controlled by a drive member, which may move in both a forward and reverse direction.
1. A dental handpiece arranged for delivery of a dental material comprising:
a generally hollow body, said body allowing engagement of the handpiece;
a reservoir containing said dental material, said reservoir securely attached to said body;
a plunger, said plunger able to penetrate said reservoir, said plunger in communication with said dental material;
a polishing member located near said distal end of said through conduit; and
a drive member connected to said polishing member;
a removable shield; and
a through conduit located in said shield, said conduit having a proximal end and a distal end, said proximal end in fluid communication with said reservoir and said distal end in fluid communication with an area wherein said dental material may be applied.
2. The device according to claim 1 wherein said dental material in said reservoir is contained in a removable cartridge.
3. The device according to claim 2 wherein said dental material comprises a prophy paste.
4. The device according to claim 1 further comprising a control mechanism for said drive member.
5. The device according to claim 4 wherein the control mechanism is a reversible trigger.
6. The device according to claim 1 wherein said shield is autoclavable.
7. A dental handpiece arranged for delivery of a dental material comprising:
a generally hollow body, said body allowing engagement of the handpiece;
a reservoir securely attached to said body, said reservoir having an open area for insertion of a removable cartridge of dental material;
a plunger, said plunger able to penetrate said reservoir, said plunger in communication with said dental material;
a polishing member located near said distal end of said through conduit; and
a drive member connected to said polishing member and said polishing member;
a control mechanism fro said drive member;
a removable shield; and
a through conduit located in said shield, said conduit having a proximal end and a distal end, said proximal end in fluid communication with said reservoir and said distal end in fluid communication with an area wherein said dental material may be applied.