WO2009031396A1 - Brosse interdentaire - Google Patents

Brosse interdentaire Download PDF

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Publication number
WO2009031396A1
WO2009031396A1 PCT/JP2008/064612 JP2008064612W WO2009031396A1 WO 2009031396 A1 WO2009031396 A1 WO 2009031396A1 JP 2008064612 W JP2008064612 W JP 2008064612W WO 2009031396 A1 WO2009031396 A1 WO 2009031396A1
Authority
WO
WIPO (PCT)
Prior art keywords
end side
handle
brush
wire
interdental brush
Prior art date
Application number
PCT/JP2008/064612
Other languages
English (en)
Japanese (ja)
Inventor
Shigeki Kamimura
Original Assignee
Shigeki Kamimura
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shigeki Kamimura filed Critical Shigeki Kamimura
Publication of WO2009031396A1 publication Critical patent/WO2009031396A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0025—Brushes with elastically deformable heads that change shape during use
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A46B2200/108—Inter-dental toothbrush, i.e. for cleaning interdental spaces specifically

Definitions

  • the present invention relates to an interdental brush for cleaning dirt on teeth, and in particular, a so-called andal interdental interstitial body in which a handle made of a linear member that supports the brush body on the tip side is bent halfway.
  • a handle made of a linear member that supports the brush body on the tip side is bent halfway.
  • This interdental brush supports a brush body, which is made of a thin cylindrical column with bristles between wires twisted in a hook shape, supported by a handle made of a linear member, and is connected to the handle by the connecting body on the base end side. It is known that they are used in connection with each other, and it is usual that a core wire formed by twisting a wire is extended as it is to form a handle.
  • the handle is preferably provided with a predetermined elasticity and flexibility from the viewpoint of avoiding gingival damage and facilitating cleaning around the teeth. Yes.
  • the interdental brush not only moves back and forth along the axial direction but also often brushes in a direction different from the axial direction, so a relatively large bending force is applied to the handle. It was easy to cause plastic deformation, and repeating this return to the original bending easily caused insufficient strength and breakage due to metal fatigue.
  • Japanese Utility Model Laid-Open No. 5-9 5 3 2 2 discloses in Japanese Patent Laid-Open No. 6-7 0 8 1 2 that the handle that supports the brush body exhibits superelasticity at room temperature.
  • a material using an elastic alloy has been proposed.
  • This superelastic alloy is an alloy that exhibits a superelasticity by having a composition that can exhibit a martensitic transformation as represented by, for example, a Ti 1 Ni alloy.
  • the superelastic alloy has the property of returning to the original state like rubber with reverse transformation by unloading even if it is deformed to a large strain region exceeding normal elastic strain at room temperature. For this reason, by using it as a handle for the interdental brush, it deforms flexibly according to the surface shape of the teeth, and even if it is greatly deformed, it will return to its original shape accurately, making it difficult to cause metal fatigue. It exhibits durability and can be expected to have excellent cleaning efficiency.
  • the interdental brush 1 C having such an angle performs an excellent function in cleaning the back teeth, but is actually used for cleaning the front teeth as it is.
  • the brush body 5 is used in a substantially horizontal state, so that it is bent around the handle body 3 C, which is a connection portion between the handle 9 and the brush body 5. used.
  • Fig. 8 As shown in the schematic view of the occlusal surface of the maxillary anterior teeth in Fig. 8 (A), there is generally a drum-shaped gap between the teeth, and dirt is likely to accumulate between the teeth and cleaning is performed. If the interdental brush 1 C is used to clean the interdental space with the brush body 5 inserted at an angle as shown in Fig. 7 (B), the Fig. 8 (B It is necessary to brush at an angle as shown in).
  • the bundle 9 is often moved in parallel as shown in Fig. 8 (C), and brushing is often performed. Therefore, as shown in Fig. 8 (D), the bent portion of the handle 3C is bent.
  • the tip side of the brush body 5 is swung horizontally about 180.degree.
  • a force in the torque direction is concentrated on the bent portion of the handle 3C and the fixed portion to the handle 9, and this portion breaks in a relatively short period of time due to torsional deformation.
  • the usable period of the interdental brush is very short.
  • the handle 3 C of the angle-type interdental brush 1 C is made of a superelastic alloy.
  • a superelastic alloy is used for cleaning the front teeth, as described above.
  • not only the force in the bending direction but also a large force in the torsional direction is applied to the connection part between the handle 9 and the handle 3C. Since it is intensively applied, even if it exerts a buffering action due to superelasticity, it will fall off at the connection part in a relatively short period of time, and the durability cannot be ensured sufficiently.
  • Japanese Patent Application Laid-Open No. 2 0 2 -1 7 7 3 0 4 also discloses a head member that is detachably attached to a connecting portion and molded into a two-dimensional or three-dimensional bent shape with respect to the main body longitudinal direction.
  • a slider formed of an elastic synthetic resin or metal so as to pass through the head member and having a joint mechanism for joining to the crank wheel at one end, and a metal twisted wire at the other end of the slider Describes an angle-type interdental brush formed by inserting a brush body to which a synthetic fiber is screwed.
  • the interdental brush presented in this publication is intended to enable automatic and efficient cleaning of the interdental part, and a slider that elastically supports the brush body It is only slightly exposed from the tip of the head part formed by a molded part with poor elastic deformability to ensure the operation of the Biston motion, avoiding gingival damage to the brush body, Since there is no viewpoint to ensure the elastic force and flexibility necessary for easy cleaning to the surroundings, there is no need to use a super-elastic alloy for the slider.
  • this interdental brush does not require the end of the slider to be connected and fixed by simple means, and the base end of the slider that passes through the head member is the It is fixed by a joint mechanism for joining to the crank wheel, but it is intended to ensure the smooth biston movement of the slider and automatically and efficiently clean the interdental area. It is not intended to enable excellent cleaning performance while ensuring the durability of the brush. Disclosure of the invention
  • the present invention is intended to solve the above-mentioned problems, and the durability of an angle-type interdental brush provided with a bent handle that supports the brush body at the tip end side is improved.
  • the challenge is to be able to demonstrate excellent cleaning performance while ensuring it.
  • the present invention relates to a connecting body having a connecting recess for connecting to the handle means side, and a handle made of a linear metal made of superelastic metal and extending from the leading end side of the connecting body. And an approximately columnar brush body supported on the tip end side of the handle body, the handle body extending along the central axis extension line of the connecting body and bent at a predetermined angle in the middle
  • the handle body is made of a metal tube material that is not a superelastic metal, and extends in a state where the proximal end side is inserted into the distal end side of the base tube portion that forms a predetermined range from the proximal end.
  • an elastically deformable portion made of a superelastic alloy that elastically supports the brush body on the distal end side and forming an exposed portion in which a square wire rod can be elastically deformed, and the wire rod of the base tube portion
  • the predetermined range on the tip side from the bending position of the handle is made of a superelastic alloy wire rod having excellent elasticity, and is provided with an elastic deformation portion.
  • a cross-sectional shape obtained by cutting the superelastic alloy wire with a plane perpendicular to the central axis thereof is a polygon having a side having a length of one-half or more of the major axis of the cross-section.
  • the brush body has a proximal end side of the core wire which is the central portion thereof inserted in the distal end side of the second pipe material different from the above-mentioned pipe material, The proximal end side is inserted with the distal end side of the wire, and this wire is in contact with the brush body. And the base end side of the pipe material is opened in the connecting concave portion of the connecting body, and the portion where the wire is exposed between the base pipe portion and the front pipe portion is formed.
  • a communication path is formed from the connecting recess of the connecting body to the base end side of the brush body.
  • the cleaning liquid is jetted from the base end side of the plus body and the brush body is cleaned by connecting the syringe filled with the cleaning liquid to the connected body and pumping the cleaning liquid, By cleaning while cleaning the brush body, it is not necessary to carry out cleaning outside the oral cavity in order to remove dirt from the brush body.
  • the wire is made of a T i — Ni alloy, it will be easy to exhibit excellent superelasticity, and it will be easy to ensure durability and corrosion resistance. .
  • the predetermined range including the bent portion of the wire is preliminarily heated at a predetermined temperature so that it can be plastically deformed without exhibiting superelasticity, the wire is plastically deformed together with the tube by bending. It will be difficult to pull out from the wire, and the connection of the wire to the tube material and the maintenance of the fixed state will be ensured.
  • the interdental brush described above has a straight and tubular cap body as a separate body for storing and protecting at least the portion from the handle body, and the elastic deformation portion of the handle body is elastic. If it is characterized by being deformed to fit inside the cap body, it becomes a single bar as a whole. By storing the tip from the handle with the angle into the cap body, it has the angle. Even interdental brushes are less bulky and convenient to carry.
  • the cap body has a connecting projection for connecting to the connecting recess of the connecting body on the front end side, and the cap body is also used as a handle means by connecting to the connecting body. For example, it is possible to save the trouble of separately preparing and carrying the handle means.
  • the connecting body has a structure in which the connecting concave portion can be connected to the connecting convex portion of the electric toothbrush main body driving portion serving as the handle means, and thus the electric vibration is assumed.
  • the elastically deformable part with excellent elasticity and flexibility exerts a buffering action, resulting in damage to teeth and gums. It is easy to ensure the durability while avoiding the above.
  • FIG. 1 (A) is a front view showing an embodiment of the present invention, a partially enlarged partial view, (B) is an end view taken along line X—X of (A), and (C) is (A) FIG. 6 is an end view taken along line Y—Y.
  • Fig. 2 (A) is a front view showing a state where the interdental brush of Fig. 1 (A) is housed in a cap body
  • (B) is a front view showing a state where the cap body of (A) is removed from the interdental brush. It is.
  • FIG. 3 is a front view showing a state in which the interdental brush coupling body is coupled to the coupling convex portion of the cap body of FIG. 2 (A).
  • FIG. 4 shows the interdental brush shown in Fig. 1 (A) connected to the drive unit of the electric toothbrush body.
  • Fig. 5 (A) is a front view showing an application example of the interdental brush of Fig. 1 (A), (B) is of (A); end view cut along X-X line, (C) is ( It is an end view taken along line Y—Y in A).
  • FIG. 6 is a front view showing a state where the interdental brush of FIG. 5 (A) is connected to a syringe.
  • FIG. 7 (A) is a front view showing a conventional example
  • (B) is a front view showing a case where the interdental brush of (A) is used for the front teeth.
  • Fig. 8 (A) is a schematic diagram showing the interdental state based on the occlusal view of the maxillary anterior teeth, and (B) is a schematic diagram showing the case where the interdental space shown in (A) is cleaned with the interdental brush in Fig. 7 (A). , (C) is a schematic diagram showing the case where the interdental tooth shown in (A) is actually cleaned with the interdental brush in Fig. 7 (A), and (D) is the brush body and handle in the case of (C). It is a schematic diagram showing operation. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 (A) show an interdental brush 1 A according to an embodiment of the present invention.
  • the interdental brush 1A is separate from the handle means for gripping by hand, and is connected to the connecting projection of the handle means (not shown).
  • a connecting body 2 having a substantially cylindrical shape with an opening of a connecting recess 20 on the base end surface side, and a handle 3A extending from the front end surface of the connecting body 2 so that the brush body 5 It is something that supports
  • the handle 3A is made of a metal tube material 300, such as a stainless steel wire, which is embedded in the distal end portion of the connector 2 and bonded and fixed with an adhesive 21.
  • the handle 3A has a predetermined rigidity.
  • the proximal end is inserted at a predetermined depth from the opening end and the distal end side is inserted into the tube 3 2 0 tube member 3 2 0 proximal end opening end to elastically support the brush body 5
  • an elastically deformable portion 31 composed of a superelastic alloy wire 3 10.
  • the base tube portion 30 constituting about half of the base end side of the handle 3A is extended along the central axis of the coupling body 2 together with the wire 3 10 at a predetermined position where the wire 3 1 0 is inserted. It is bent at an angle of about 45 ° with respect to the wire (the center axis extension line of the handle means), forms an angle at this bent position, and removes the wire 3 1 0 from the tube 3 0 0. Connection is impossible. ⁇ Secured.
  • the angle-type interdental brush secures the fixing force of the joint portion with the connector 2 to which a force in the torsional direction is easily applied, and from the joint portion to the bent portion.
  • the strength up to can be ensured.
  • superelastic alloy wires are usually difficult to bond and fix, but the wires 3 10 are fixed by caulking mechanically due to the collapse of the tube 3 0 at the bent part, so that they can be connected securely and securely. Has been.
  • the tube portion 300 of the base tube portion 30 is open without being crushed and has a sleeve shape up to the bent portion, the effective length of the wire rod 3 10 with respect to the torsional force is this sleeve.
  • the inner part will also be added. Therefore, this sleeve-like part By adjusting the length of the minute, the distance from the bent part of the pipe material 300 to the opening part is changed without changing the effective length of the wire material 30 to torsional force.
  • the spring constant can be easily adjusted.
  • the base end side of the core wire 50 is described above. It is inserted and fixed to the distal end side of the second pipe member 3 20 different from the tube member 3 0.
  • a wire rod 3 10 having a proximal end inserted and fixed to the distal end side of the tube member 300 of the base tube portion 30 is inserted into the proximal end side of the tube member 30.
  • this pipe material 3 20 constitutes the front pipe part 3 2 which is the tip side part of the handle 3 A. As shown in the longitudinal sectional view in a circle partially enlarged of the front pipe part 3 2. In addition, the portion where the core wire 50 base end side and the wire rod 3 10 tip side are inserted is squeezed in a caulking manner, and is mechanically fixed and connected.
  • this wire 3 1 0 constitutes the elastic deformation part 3 1 at the part exposed to the outside between the pipes 3 0 0 and 3 2 0, and this part exhibits the super elastic deformation action.
  • the feature of the present invention is that the brush body 5 is elastically and flexibly supported.
  • this superelastic alloy wire 3 10 is perpendicular to its central axis as shown in FIG. 1 (B), which is an enlarged end view taken along the line X—X in FIG. 1 (A).
  • a polygonal shape in which the cut cross-section has at least one-half of its major axis Another feature is that a square wire is used. Such polygons are assumed to be regular triangles, regular squares (squares), regular pentagons, regular hexagons, etc., but regular polygons as shown in the figure from the viewpoint of ease of creation and deformation symmetry Is preferred.
  • the polygon of this cross section does not necessarily need to be an exact regular polygon as long as the above-mentioned effect is exerted, and the corner may be slightly chamfered or rounded.
  • Fig. 2 (A) is a straight-type tubular cap body 7 that is assumed to be attached to the interdental brush 1A of the present embodiment, and the part from the middle of the connecting body 2 is housed in the straight cap body 7. It is a front view which shows the state which carried out. In this case, if an ordinary steel wire used for the handle is stored in a straight cap body, the handle may be plastically deformed, causing the angle to go wrong or causing metal fatigue in this part. It becomes a problem.
  • the elastically deformable portion 3 1 is constituted by the superelastic alloy wire 3 1 0 within the predetermined range of the central portion of the handle 3A, and is deformed as shown in the figure. Even if it is stored in the cap body 7 and made into a single rod as a whole, when it is removed from the cap 7, the original accurate angle as shown in Fig. 2 (B) is reproduced.
  • the brush body 5 and the handle 3A which are fine and easily deformed as described above, and the handle made of a thin linear metal as an effect of storing the brush body 5 and the handle 3A in the straight cap body 7 are provided.
  • the bulky andal interdental brush 1 A is stored in a straight bar shape as shown in Fig. 2 (A) and stored as a bulky object.
  • the brush body 5 is difficult to insert between the teeth in the dry state.
  • the brush body 5 is kept airtight in the cap body 7 and dried. It is also possible to prevent this.
  • FIG. 3 shows a case where the cap body 7 of FIG. 2 (A) is used as the handle means for the interdental brush 1A of the present embodiment.
  • a connecting projection 71 for inserting and connecting to the connecting recess 20 of the connecting body 2, and a handle means for gripping by hand when cleaning the teeth.
  • FIG. 4 shows a case where the interdental brush 1 A of the present embodiment is used by being connected to the connecting convex portion 81 of the electric toothbrush main body drive unit 80.
  • the electric toothbrush main body drive unit 80 may be a sonic toothbrush that generates longitudinal sonic vibration at the connecting convex part 81, or may generate relatively low-frequency lateral vibration. Force By transmitting the electrically generated vibration from the connecting convex part 81 to the brush body 5, it is possible to exhibit a better cleaning ability.
  • the interdental brush 1B has the same basic configuration as the interdental brush 1A of FIG. 1 (A), but is an elastically deformed portion where the wire rod 3 1 0 is exposed.
  • the outer periphery of 3 1 is completely covered with a resin tube 90 with a predetermined gap, and the inside and outside of this part are in an air / liquid tight state, and a syringe filled with cleaning water is connected to connector 2 It is characterized in that the wash water can be ejected from the 5 base end sides of the brush body.
  • the resin tube 90 may be a soft, heat-shrinkable tube whose inner diameter shrinks when heated.
  • the resin tube 90 is formed by threading from the distal end side, stopping at a position where the distal end side slightly exceeds the bent portion of the base tube portion 30 and the proximal end side is in the middle of the distal tube portion 32, and heating at that position.
  • the inner peripheral surface on the distal end side and the proximal end side is in close contact with the outer peripheral surface of the tube material 300, 320, and between the outer peripheral surface of the wire rod 3 1 0 of the elastic deformation part 3 1 A gap is formed in
  • FIG. 5 (B) which is an enlarged end view taken along the line X—X in FIG. 5 (A)
  • the cross section of the wire 3 1 0 inserted into the tube 3 100 is a polygon.
  • a moderate gap is formed between the inner circumferential surface.
  • FIG. 5 (C) which is an enlarged end view taken along the line Y—Y in FIG. 5 (A)
  • the core wire 50 of the brush body 5 that is crimped inside the front pipe portion 3 2
  • a gap is also formed between the inner surface of the tube member 30 and the inner surface of the pipe member 30. This is open at the base end side of the brush body 5.
  • the opening of the tube 300 on the top wall side of the connecting recess 20 of the connector 2 is exposed, and the inside of the connector 2 and the inside of the tube 300 are in communication with each other.
  • a communication path that connects the inside of the connecting body 2 to the base end side of the brush body 5 is formed. Therefore, as shown in FIG. 6, after inserting and connecting the connecting convex portion 10 0 1 having the injection port of the syringe 10 0 filled with the cleaning liquid into the connecting concave portion 20 of the connecting body 2, the plunger 1 0 2 is connected.
  • the cleaning liquid is jetted from the base end side of the brush body 5 by pushing it with a finger and pumping the cleaning liquid so that the brush body 5 can be cleaned.
  • a square wire having a square cross section is used for the wire 3 10, so that the outer peripheral side has a suitable length.
  • the delivery of the cleaning fluid is smooth.
  • interdental brush of the present invention will be described in more detail with reference to examples.
  • the same interdental brush 1 A shown in FIG. 1 (A) is prepared, and then the interdental brush 1B shown in FIG. 5 (A) is prepared. Each was actually used for cleaning teeth and its action and effect were confirmed.
  • the cap body is connected and used as a handle means.
  • all teeth are damaged without damaging the gums with a single interdental brush.
  • cleaning work was easily performed, and all dental plaque and food residue could be removed sufficiently visually.
  • no particular change was observed and no plastic deformation was confirmed.
  • the same operation as described above was performed 30 times using the same interdental brush, almost the same operation and effect were exhibited each time, and the pattern body was not deformed.
  • the same configuration as this interdental brush was connected to the sonic toothbrush body and actually used.
  • the applied vibration was a longitudinal vibration with an operating frequency of about 2 5 8 Hz, but it did not cause abnormal resonance at the tip of the angle, and it was sufficiently cleaned in a relatively short time without damaging the gums. I was able to.
  • the elastically deformed portion is covered with a heat-shrinkable resin tube, and the same interdental brush 1 B shown in Fig. 5 (A) is created and cleaned.
  • the cleaning liquid was used while being appropriately ejected from the base end side of the brush body. As a result, it was not necessary to clean the brush body outside the oral cavity, and sufficient and efficient cleaning was possible. In addition, since the passage of the cleaning liquid was confirmed by using a transparent resin tube, the cleaning operation was easy to carry out.
  • Test method As in Fig. 7 (B), fix the tip of the brush body in a bent state around the handle body so that the center axis of the brush body matches the center axis extension of the handle or connected body. As shown in Fig. 8 (D), grip the handle or connecting body with your hand and translate it left and right so that the tip of the brush body turns about 180 ° to the left and right around the handle. The number of reciprocations until the connecting part of the body broke was counted.
  • the elastic deformation portion is not It is thought that it can be used multiple times by flexibly deforming, avoiding damage to the gums and teeth, reducing the load applied to the handle, and reducing its metal fatigue.
  • the connecting body side of the handle body to the bent part is composed of a relatively rigid tube, and a square wire made of superelastic alloy is mechanically fixed in a crimped manner at the bent part.
  • plaque bacteria are said to explosively increase about 8 hours after cleaning.
  • Plaque control means are required to be ubiquitous anytime and anywhere. With conventional interdental brushes, Since the brush body was not washed, the bacteria simply moved in parallel, and the cleaning function was insufficient as a plaque control means.
  • the type shown in Fig. 6 has ubiquitous properties by integrating cleaning functions in addition to excellent durability and portability. It has become possible to demonstrate an excellent cleaning function.
  • the interdental brush is required to have a high level of safety, and it cannot be denied that even a superelastic alloy wire breaks during use.
  • the covering range of the resin tube described above is expanded to cover most of the base tube portion from the tip tube portion including a part of the brush body. Even if the wire constituting the elastically deformed part breaks, the previous part does not separate from it and the risk of accidental ingestion is avoided, so that sufficient safety is ensured.
  • the interdental brush created in the present embodiment is not only used as a normal interdental brush, but can also be used in an implant maintenance operation such as cleaning the entire circumference after installation of an implant.

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

L'invention vise à permettre à une brosse interdentaire du type à angle, comportant une poignée incurvée pour porter un élément de brosse sur son coté d'extrémité avant, de présenter une excellente aptitude au nettoyage, tout en demeurant solide. A cet effet, l'invention porte sur une brosse interdentaire du type à angle (1A), qui comporte un connecteur (2), une poignée (3A) s'étendant à partir du coté d'extrémité avant du connecteur (2) et faite en un fil métallique d'un alliage ultra-élastique au moins dans son côté d'extrémité avant, et un élément de brosse (5) porté sur le côté d'extrémité avant de la poignée (3A), la poignée (3A) étant incurvée à mi-chemin. La poignée (3A) comprend une partie de tube de base (30) faite d'un élément de tube (300) en un métal autre que l'alliage ultra-élastique et constituant une plage prédéterminée à partir de l'extrémité de base, et une partie élastiquement déformée (31) comportant une tige de fil rectangulaire exposée (310) d'un alliage ultra-élastique, s'étendant de façon à avoir son côté d'extrémité de base inséré dans le côté d'extrémité avant de l'élément de tube (300), pour porter l'élément de brosse (5) élastiquement à son côté d'extrémité avant. De plus, en une position prédéterminée de la partie dans laquelle est insérée la tige de fil (310) de la partie de tube de base (30), l'élément de tube (300) est déformé élastiquement selon un angle prédéterminé, conjointement avec la tige de fil (310). Par conséquent, le côté d'extrémité de base de la tige de fil (310) est maté et fixé, tout en formant un angle, par la face interne de la partie incurvée de l'élément de tube (300), de façon à ne pas pouvoir être retiré.
PCT/JP2008/064612 2007-09-04 2008-08-08 Brosse interdentaire WO2009031396A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-228430 2007-09-04
JP2007228430A JP4108735B1 (ja) 2007-09-04 2007-09-04 歯間ブラシ

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012063496A1 (fr) * 2010-11-11 2012-05-18 有限会社ホマレプロダクツ Brosse pour le nettoyage de l'intérieur d'un implant
US8671497B2 (en) 2009-01-22 2014-03-18 Mordechai Kirsh Toothbrush
EP3037060A4 (fr) * 2014-09-02 2017-02-08 Sang Geun Lee Brossette interdentaire portative

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018002147B3 (de) 2018-03-16 2019-06-13 Interbros Gmbh Interdentalreiniger
JP7385272B2 (ja) * 2020-05-11 2023-11-22 ヤマトエスロン株式会社 歯間ブラシ

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JP2002177304A (ja) * 2000-12-14 2002-06-25 Atsushi Takahashi 電動歯間ブラシ
WO2003011073A1 (fr) * 2001-07-30 2003-02-13 Atsushi Takahashi Dispositif electrique de nettoyage oral a angle universel
JP2004229710A (ja) * 2003-01-28 2004-08-19 Hisayo Oda マスカラブラシ
JP3122162U (ja) * 2006-03-24 2006-06-01 弘茂科技有限公司 歯間ブラシにおける組み合せの改良構造
JP2007501651A (ja) * 2003-08-08 2007-02-01 ジョニー スティーブ ハン 端部に隣接した位置に噴液部を備えた歯ブラシ

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JP2002177304A (ja) * 2000-12-14 2002-06-25 Atsushi Takahashi 電動歯間ブラシ
WO2003011073A1 (fr) * 2001-07-30 2003-02-13 Atsushi Takahashi Dispositif electrique de nettoyage oral a angle universel
JP2004229710A (ja) * 2003-01-28 2004-08-19 Hisayo Oda マスカラブラシ
JP2007501651A (ja) * 2003-08-08 2007-02-01 ジョニー スティーブ ハン 端部に隣接した位置に噴液部を備えた歯ブラシ
JP3122162U (ja) * 2006-03-24 2006-06-01 弘茂科技有限公司 歯間ブラシにおける組み合せの改良構造

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US8671497B2 (en) 2009-01-22 2014-03-18 Mordechai Kirsh Toothbrush
WO2012063496A1 (fr) * 2010-11-11 2012-05-18 有限会社ホマレプロダクツ Brosse pour le nettoyage de l'intérieur d'un implant
JP5170721B2 (ja) * 2010-11-11 2013-03-27 有限会社ホマレプロダクツ インプラント内部清掃用ブラシ
KR101426666B1 (ko) * 2010-11-11 2014-08-05 호마리프로덕츠 코포레이션 임플란트 내부 청소용 브러시
US9579176B2 (en) 2010-11-11 2017-02-28 Homareproducts Corporation Brush for cleaning inside of implant
EP3037060A4 (fr) * 2014-09-02 2017-02-08 Sang Geun Lee Brossette interdentaire portative
EP3153130A1 (fr) * 2014-09-02 2017-04-12 Sang Geun Lee Brossette interdentaire portative

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