Plasma toothbrush

• US 20160338814A1
• Filed: 01/28/2016
• Published: 11/24/2016
• Est. Priority Date: 05/22/2015
• Status: Abandoned Application

• Current Assignee: Kwangwoon University Industry
• Original Assignee: Kwangwoon University Industry
• Inventors: Cho, Guangsup, Kim, Yunjung
• Application Number:
  US15/009,428
• Publication Number:
  US 20160338814A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A46B 15/00 Other brushes; Brushes with additional arrangements
• CPC Class Codes: A46B 15/0016 with enhancing means
• CPC Class Codes: A46B 15/0022 with an electrical means
• CPC Class Codes: A46B 15/0024 with means generating ions
• CPC Class Codes: A46B 2200/1066 Toothbrush for cleaning the teeth or dentures A61C17/16 takes precedence; bristles arrangements for toothbrushes A46B9/04
• CPC Class Codes: A46B 9/04 Arranged like in or for toothbrushes
• CPC Class Codes: A61C 17/224 Electrical recharging arrangements
• CPC Class Codes: A61C 19/06 Implements for therapeutic treatment radiation therapy A61N5/00
• CPC Class Codes: H02M 7/44 by static converters
• CPC Class Codes: H05H 1/2406 using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
• CPC Class Codes: H05H 1/2418 the electrodes being embedded in the dielectric

Abstract

A plasma toothbrush having an atmospheric plasma generator integrated with a toothbrush and the shape of a conventional toothbrush so that ordinary users operate the plasma toothbrush in a convenient and safe way for treating the teeth and oral cavity with plasma, for which the plasma toothbrush is equipped, in the lower end portion, with the plasma generator that employs dielectric barrier discharge, receives electric power using a domestic power source, rechargeable battery or disposable dry cell, includes an electrode plate to which high voltage is applied and a dielectric layer that covers the electrode plate and assumes the shape of a conventional toothbrush.

Claims

1. A plasma toothbrush, comprising:

a main body that is toothbrush-shaped and has a toothbrush head in which toothbrush strands are stuck in the anterior plane of the toothbrush head;

a voltage application electrode that is arranged between the toothbrush strands stuck in the toothbrush head bottom plane; and

a ground electrode that is arranged between the toothbrush stands in the proximity of and with a clearance from the voltage application electrode,

wherein the voltage application electrode is made of a conductive material and covered with a dielectric material, the ground electrode is made of a conductive material, the ground electrode is grounded, and the voltage application electrode is connected to a power source to be supplied with electric power, thereby generating plasma.

2. The plasma toothbrush of claim 1, wherein the voltage application electrode and the ground electrode are arranged on the toothbrush head bottom plane, the voltage application electrode is formed to have the shape of a running track, and the ground electrode is arranged in- and outside of the voltage application electrode that has the shape of a running track so that the ground electrode inside the track is stick-shaped and the ground electrode outside the track is placed along the edge side of the track.

3. The plasma toothbrush of claim 2, wherein the voltage application electrode is made of a covered wire.

9. A power source box that supplies the plasma toothbrush of claims 1 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

13. A power source box that supplies the plasma toothbrush of claims 2 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

4. A plasma toothbrush, comprising:

a main body that is toothbrush-shaped and has a toothbrush head in which toothbrush strands are stuck in the anterior plane of the toothbrush head;

a voltage application electrode having an opening so that the toothbrush strands stuck in the toothbrush head bottom plane are exposed; and

a ground electrode that is placed over the voltage application electrode and has an opening so that the toothbrush strands are exposed,

wherein the voltage application electrode is made of a conductive material and covered with a dielectric material, the ground electrode is made of a conductive material, the ground electrode is grounded, and the voltage application electrode is connected to a power source to be supplied with electric power, thereby generating plasma.

5. The plasma toothbrush of claim 4, wherein the voltage application electrode includes an opening that is a plurality of holes formed in a metallic plate, and the ground electrode has an opening that is a plurality of holes formed in a metallic plate, the hole of which has a diameter that is larger than that of the hole formed in the voltage application electrode.

6. The plasma toothbrush of claim 4, wherein the voltage application electrode has an opening that is a plurality of slits formed in a metallic plate, being aligned in the latitudinal or longitudinal direction along the toothbrush head bottom plane so that the toothbrush strands are exposed;

and the ground electrode includes an opening that is a plurality of holes or slits formed in a metallic plate, wherein, when the opening is the holes, the holes are formed where the toothbrush strands are stuck while, when the opening is the slits, the slits are aligned orthogonally to the alignment of the slits formed in the voltage application electrode so that the slits formed in the voltage application electrode cut across the slits formed in the ground electrode.

10. A power source box that supplies the plasma toothbrush of claims 4 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

14. A power source box that supplies the plasma toothbrush of claims 5 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

15. A power source box that supplies the plasma toothbrush of claims 6 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

7. A plasma toothbrush, comprising:

a main body that is toothbrush-shaped and has a toothbrush head in which toothbrush strands are stuck in the anterior plane of the toothbrush head;

a voltage application electrode having an opening so that the toothbrush strands stuck in the toothbrush head bottom plane are exposed; and

a ground electrode that is placed over the voltage application electrode, being a conductive wire and coiling around the toothbrush head away from the toothbrush strands,

wherein the voltage application electrode is made of a conductive material and covered with a dielectric material, the ground electrode is made of a conductive material, the ground electrode is grounded, and the voltage application electrode is connected to a power source to be supplied with electric power, thereby generating plasma.

11. A power source box that supplies the plasma toothbrush of claims 7 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.

8. A plasma toothbrush, comprising:

a main body that is toothbrush-shaped and has a toothbrush head in which toothbrush strands are stuck in the anterior plane of the toothbrush head;

a voltage application electrode that is arranged between the toothbrush strands; and

a ground electrode that is placed over the voltage application electrode, being a conductive wire and coiling around the toothbrush head away from the toothbrush strands,

wherein the voltage application electrode is made of a conductive material and covered with a dielectric material, the ground electrode is made of a conductive material, the ground electrode is grounded, and the voltage application electrode is connected to a power source having two electrode tracks, each of which is electrically separated from each other to which voltage with a different polarity is applied in order to form a 3-electrode configuration, thereby generating plasma.

12. A power source box that supplies the plasma toothbrush of claims 8 with electric power comprising:

a DC/AC inverter;

an adjustment knob that adjusts the inverter power; and

a power source connection to which the electrode of the plasma toothbrush is connected via an electric wire, thereby generating plasma at the electrode of the plasma toothbrush using any one of domestic power source, rechargeable battery or disposable dry cell.