Toothbrush and cushioning material
The toothbrush with an elastic cushioning material addresses the issue of sudden irritation and pain by absorbing shock, improving oral hygiene and comfort for all users.
Patent Information
- Application Number
- JP2024033010
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-03-05
AI Technical Summary
Conventional toothbrushes cause sudden irritation or pain to the back gums and oral tissues when excessive force is applied, particularly in young children, the elderly, and caregivers.
A toothbrush with a plate-shaped head body, a brush implanted on one side, a branch extending in the longitudinal direction, and an elastic cushioning material at the other end, made of low-resilience urethane, sponge, or silicone, providing antibacterial properties and softness to reduce irritation.
The cushioning material absorbs shock, reducing sudden pain and irritation, enhancing oral hygiene and providing a comfortable brushing experience for all users, including young children, the elderly, and caregivers.
Smart Images

Figure 0007599597000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a toothbrush that provides a more comfortable and effective experience while brushing teeth. [Background technology]
[0002] When using conventional toothbrushes, especially when used by young children, the elderly, or caregivers, excessive force is applied in a certain direction, which can cause sudden irritation or pain to the back gums and oral tissues. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] JP 2023-093930 A Summary of the Invention [Problem to be solved by the invention]
[0004] When using conventional toothbrushes, especially when used by young children, the elderly, or caregivers, excessive force is applied in a certain direction, which can cause sudden irritation or pain to the back gums and oral tissues. [Means for solving the problem]
[0005] The present invention is a toothbrush head having a plate-shaped head body and a brush implanted on one side of the thickness direction of the head body, a branch extending from one end of the head body in the longitudinal direction, and a cushioning material formed from an elastic body and provided at the other end of the head body. Effect of the Invention
[0006] The present invention is expected to be widely used by individuals and dental clinics, and its effective relief of irritation can lead to improved oral hygiene and a more comfortable brushing experience. [Brief description of the drawings]
[0007] [Figure 1] FIG. 1 is a diagram showing a state in which the cushioning material of a toothbrush according to an embodiment of the present invention has been removed. [Diagram 2] A completed drawing of a toothbrush according to an embodiment of the present invention. [Diagram 3] FIG. 2 is an enlarged rear side view of a toothbrush head and a cushioning material according to an embodiment of the present invention; [Figure 4] Image of shock absorption in an embodiment of the present invention DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0008] This toothbrush head comprises a plate-shaped head body 1 and a brush 12 attached to one side of the head body in the thickness 11 direction, a branch 2 extending from one end of the head body 1 in the longitudinal direction, and a cushioning material 3 formed from an elastic body and attached to the other end 13 of the head body 1. 1, the cushioning material 3 is attached to the mounting portion 31 at the other end portion 13 of the plate-like head body 1. The attachment is performed by pressure bonding with adhesive or double-sided tape, heat sealing, or fitting according to the shape. The cushioning materials are low-resilience urethane, sponge, rubber, and silicone. All materials are antibacterial coated. For example, low-resilience antibacterial urethane or antibacterial sponge. The cushioning material can be freely changed to suit the shape of the other end 13 of the plate-like head body 1 .
[0009] A cushioning material is attached to the other end of the toothbrush head. This cushioning material is made of an elastic material and is specially processed to have antibacterial properties while also maintaining softness and moderate resilience. This structure allows it to fit gently against the gums and oral tissues when brushing, reducing sudden pain and irritation.
[0010] The cushioning material can also be attached to a commercially available toothbrush with adhesive.
[0011] Cushioning materials absorb shock by contracting and deforming.
[0012] The cushioning is made of biocompatible materials that will not cause any problems if it is accidentally removed and taken into the body. Some cushioning materials become hard when dry, but soften when they absorb moisture.
[0013] After verifying the size that would reduce pain, it was found that the size of the cushioning differs for adults and children. For adults a=10~11mm b=20~22mm c=3~4mm d=3~4mm For children a=8~9mm b=14~15mm c=3~4mm d=3~4mm
[0014] The above dimensions were chosen while taking into consideration ease of sliding, discomfort, and ease of polishing.
[0015] The synergistic effect of combining the curved brush with this cushioning material allows you to brush even the back teeth that are usually difficult to reach without worrying about pain.
[0016] The reason why young children dislike having their teeth brushed is that the mother or other person brushing them does not know how much pressure to use and may brush too hard or poke other parts of the mouth wall, causing pain. It is expected that using this toothbrush with cushioning will eliminate anxiety in young children and increase the frequency of brushing their teeth.
[0017] The above features make elderly people and those who require care feel comfortable, and also allow caregivers to brush their teeth smoothly.
[0018] Even healthy people often find themselves poking their gums or inner cheeks in a hurry, but this reduces this. [Explanation of symbols]
[0019] 1 Plate-shaped head body 11 Head Thickness 12 Brushes 13 Head other end 14 Toothbrush Head 2 branches 3 Cushioning material 31 Mounting part
Claims
1. A toothbrush head having a plate-shaped head body and a brush attached to one side of the thickness direction of the head body, a branch extending from one end of the head body in the longitudinal direction, and a cushioning material provided at the other end of the head body, which is made of an elastic body that is equal to or smaller than the thickness and width of the head body.
2. 2. The toothbrush according to claim 1, wherein the cushioning material is low-resilience urethane or sponge.
3. A toothbrush head having a plate-shaped head body and a brush attached to one side of the thickness direction of the head body, and a cushioning material provided on the toothbrush having a branch extending from one end of the head body in the longitudinal direction, the cushioning material being attached to the other end of the head body and formed from an elastic body that is less than the thickness and less than the width of the head body.
4. 4. The cushioning material according to claim 3, wherein the elastic body is low-resilience urethane or sponge.
Citation Information
Patent Citations
JP1989178726U
toothbrush
JP1995013227U
Toothbrush
JP2023093930A
Supplementary seats for light vehicles
JP3238424U
