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WO2005087131A1 - Prothese dentaire en plaque contenant un element metallique - Google Patents

Prothese dentaire en plaque contenant un element metallique Download PDF

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Publication number
WO2005087131A1
WO2005087131A1 PCT/JP2004/003182 JP2004003182W WO2005087131A1 WO 2005087131 A1 WO2005087131 A1 WO 2005087131A1 JP 2004003182 W JP2004003182 W JP 2004003182W WO 2005087131 A1 WO2005087131 A1 WO 2005087131A1
Authority
WO
WIPO (PCT)
Prior art keywords
denture
metal member
floor
ridge
metal
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2004/003182
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English (en)
Japanese (ja)
Inventor
Kazuo Wakabayashi
Shigeru Yoshino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Yakuhin Kako Co Ltd
Original Assignee
Showa Yakuhin Kako Co Ltd
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 Showa Yakuhin Kako Co Ltd filed Critical Showa Yakuhin Kako Co Ltd
Priority to PCT/JP2004/003182 priority Critical patent/WO2005087131A1/fr
Publication of WO2005087131A1 publication Critical patent/WO2005087131A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/01—Palates or other bases or supports for the artificial teeth; Making same

Definitions

  • the present invention relates to dentures (local dentures and full dentures), and more particularly to dentures suitable for mounting on patients who cannot implant, and more specifically, the disadvantages of conventional dentures. In other words, it can effectively prevent bone resorption, improve the user's wearing, putting on and taking off and mastication problems, and effectively protect and apply the oral mucosa. Regarding dentures.
  • loss of teeth results in poor chewing during eating, which can cause indigestion and even change the appearance of the face.
  • teeth play an important role in satisfying one of the three major desires of humans, appetite, and are even said to form a space that balances the skull and posture of the human body. ing.
  • loss of teeth can have various undesirable disadvantages.
  • dental implants artificial roots
  • devices that are designed to be surgically inserted into or on the maxilla and mandible to support the dental prosthesis superstructure Embedding is being developed.
  • dental implants can be implanted in patients when, for example, there are few jaw ridges in the oral cavity, when there are difficulties in hemostasis, when there is little saliva secretion, or when there is radiation damage due to oral cancer or the like. It is considered impossible.
  • a denture stabilizer instead of implanting a denture stabilizer directly into the patient's mucosa, a denture base that can be attached to and detached from the wearer's jaw ridge uses a denture supporting artificial teeth. It is suggested that they be used.
  • Dentures are often used.
  • artificial dentures that support artificial teeth with denture base made of acrylic resin or the like have been used.However, because the denture base is hard, delicate adjustment is difficult, and it may be inappropriate. Many, e.g., painful, unable to masticate, dislodged when opening mouth, easy to enter food between denture base and oral mucosa, causing pain during chewing and hygiene problems
  • drawbacks such as gains, and often hindered comfortable eating habits.
  • a denture base made of a hard acrylic resin was too stimulating for the oral cavity, for example, the surface of the ridge.
  • denture structures have been developed that minimize the burden on the denture base and mucosal surface of the denture base.
  • the denture does not impose a burden on the remaining teeth, periodontal tissue, etc.
  • a tooth device using a soft material as a soft backing material has been disclosed (for example, see Japanese Patent Application Laid-Open No. 2000-289798).
  • the durability of the denture base (medium acrylic resin) and the soft material can be improved by increasing the adhesiveness.
  • Japanese Patent Publication No. 7-242 and Japanese Patent Publication No. 7-53644 See, for example, Japanese Patent Publication No. 7-242 and Japanese Patent Publication No. 7-53644.
  • silicone rubber which is a soft material, has low adhesion to metal, making it difficult to use metal as a material for denture bases and the like, and further improvement in durability is required.
  • the present invention has been achieved in order to solve the above-mentioned problems, and is suitable for use in patients who cannot perform dental implant surgery. Efficiently prevent problems with dentures, ie, bone resorption, further improve the user's wearing, putting on and taking off and mastication problems, and effectively protect the oral ridge and mucous membrane. It is another object of the present invention to increase the durability of the denture.
  • the present invention is based on the finding that the above problem can be overcome by introducing a metal member into a denture base in a specific form in a denture base.
  • the present invention provides a denture having at least one artificial tooth and a denture base supporting the artificial tooth,
  • the dental prosthesis is characterized in that the denture base has a concave portion that engages with the ridge of the wearer, and a part of the concave surface is made of a metal member.
  • the present invention provides a denture having at least one artificial tooth and a denture base supporting the artificial tooth,
  • a first floor member made of an acrylic resin, wherein the denture base directly contacts and supports a part of the surface of the artificial tooth; and an acrylic system which directly contacts a part of the surface of the first floor member.
  • a second floor member made of a mixture of a resin and a rubber material; a second floor member supporting the first floor member via the second floor member, having a recess for engaging a chin ridge of a wearer; It consists of three floor members,
  • FIG. 1 shows one embodiment of a cross-sectional view of a denture with a denture of the present invention.
  • FIG. 2 shows one embodiment of a cross-sectional view of a denture with a bed according to the present invention.
  • FIG. 3 shows one embodiment of a cross-sectional view of a denture with a bed of the present invention.
  • FIG. 4 shows one embodiment of a cross-sectional view of a denture with a bed according to the present invention.
  • FIG. 5 shows an embodiment of a cross-sectional view of a denture with a bed according to the present invention.
  • Figure 6 shows the centerline of the ridge.
  • FIG. 7 shows a metal member that can be used in the present invention.
  • FIG. 8 shows a metal member that can be used when manufacturing a maxillary denture in the present invention.
  • FIG. 9 shows an embodiment of a cross-sectional view of an upper denture with a maxillary prosthesis manufactured using the metal member shown in FIG.
  • FIG. 10 shows an example of a cross-sectional view of an upper denture for a maxilla of the present invention.
  • FIG. 11 shows an example of a cross-sectional view of a lower denture for a lower jaw according to the present invention.
  • Fig. 12 shows a denture with a lower jaw (completed view) according to the present invention.
  • FIG. 13 shows an upper denture with a maxillary denture (completed view) according to the present invention.
  • Reference numeral 1 indicates an artificial tooth.
  • Reference numeral 2 indicates a denture base.
  • Reference numeral 3 denotes a denture engaging recess of the denture base.
  • Reference numeral 4 indicates a metal member.
  • Reference numeral 5 indicates one end of the metal member.
  • Reference numeral 6 indicates the other end of the metal member.
  • Reference numeral 7 denotes a first floor member.
  • Reference numeral 8 indicates a second floor member.
  • Reference numeral 9 indicates a third floor member.
  • Reference numeral 10 indicates the center line of the ridge.
  • Reference numeral 11 indicates the end of the ridge.
  • Reference numeral 12 indicates a traversing line.
  • Reference numeral 13 indicates a thin metal plate.
  • Reference numeral 14 indicates a mesh part.
  • the term "covered denture” refers to a denture with a denture base that is in direct contact with the oral mucosa in order to artificially recover the functional and esthetic changes caused by the loss of one or more teeth.
  • the dentures include both upper dentures and lower dentures.
  • “Artificial tooth” means a tooth artificially made as a substitute for a natural tooth.
  • artificial teeth for example, ceramic teeth, resin teeth, and in some cases, metal teeth can be used. These are made in a conventional manner in relation to the missing and possibly remaining teeth, anatomically and functionally similar to natural teeth in terms of morphology, color, gloss, size, etc. be able to.
  • the direction and spacing of the artificial teeth can be appropriately determined by a conventional method in consideration of the type, position, color tone, size, etc. of the artificial teeth required by the wearer.
  • the “denture base” is a part of a denture having a denture, Has a concave portion (hereinafter, referred to as a concave portion for engaging the ridge) which can be engaged with the ridge and mucous membrane of the wearer, and a part of the concave portion for engaging the ridge is a metal member.
  • Consists of The denture base is preferably formed by bonding an acrylic resin and a rubber-like substance. At this time, the acrylic resin and the rubber-like substance may be directly bonded to each other, but may be bonded to each other by using an adhesive such as a primer or a bonding liner. .
  • a part of the denture base engaging concave surface of the denture base is formed of a metal member.
  • the metal member has one end in the denture base, and the other end has a shape that constitutes a part of the concave surface for jaw ridge engagement.
  • the metal member is preferably a metal selected from the group consisting of gold, silver, cobalt chromium alloy, gold alloy, silver alloy, gold 'silver' palladium alloy, titanium, platinum alloy, nickel chromium alloy and stainless steel. Should be included.
  • FIG. 1 shows a cross-sectional view of a denture with a denture according to the present invention.
  • the artificial tooth 1 is supported by a denture base 2 directly contacting a part of its surface.
  • the denture base 2 has a recess 3 for ridge engagement. Part of the three surfaces of the recess for engaging the ridge is constituted by a part 6 of the metal member 4.
  • the metal member 4 has one end 5 in the denture base 2, and the other end 6 is exposed from the jaw ridge engaging recess 3, and constitutes a part of the jaw ridge engaging recess 3, that is, the denture base. It extends from inside 2 without facing the artificial tooth 1 directly, facing the artificial tooth.
  • the shape and size of the other end 6 can be appropriately determined in consideration of the intraoral ridge, the shape and size of the mucous membrane of the wearer, and the like.
  • the other end 6 is designed so as to directly contact the intraoral ridge and mucous membrane of the wearer, but it is preferable that the wearer does not feel pain through the other end 6. Desired.
  • the shape of the other end 6 of the metal member that directly contacts the oral cavity ridge of the wearer is Intraoral ridge of the wearer 'Adjust appropriately considering the shape and size of mucous membrane, for example,
  • the denture of the present invention can have the cross section shown in FIG.
  • the distance extending in the direction perpendicular to the "length of the metal member" (hereinafter referred to as “thickness of the metal member") is required for the durability of the entire denture or the denture base layer and the wearer. It can be appropriately set in consideration of the size of the denture to be used, the type of metal used, and the like. More specifically, the “length of the metal member” can be, for example, up to 6 mm, and is preferably, for example, 1 to 5 mm. On the other hand, the “thickness of the metal member” can be, for example, 2 to 6 mm, and preferably 3 to 5 mm.
  • the “length of metal member” and “thickness of metal member” may be appropriately determined according to the type of artificial tooth used, the type of metal used, the size of the denture required for the wearer, the size of the ridge, etc. It is preferable to set, but there is essentially no change depending on the number of artificial teeth.
  • FIG. 1 an overall view of the metal member 4 in the case of a complete denture is shown in FIG.
  • the “denture base” is in direct contact with at least three layers of the first floor member, the second floor member, and the third floor member, that is, a part of the surface of the artificial tooth.
  • a first floor member made of an acrylic resin to be supported, a second floor member made of a mixture of an acrylic resin and a rubber-like substance, which directly contacts a part of the surface of the first floor member, and a second floor
  • a third floor member made of a rubber-like material, which supports the first floor member via the member, and has a concave portion for engaging the chin ridge of the wearer.
  • a so-called backing layer may be further provided, or a so-called stabilizing agent may be applied to the recess for engaging the chin ridge, or fixed using a crasp.
  • the recess is the intraoral ridge of the wearer It is preferable that the denture of the present invention be stabilized by directly contacting and engaging with the mucous membrane, thereby stabilizing the ridge and mucous membrane of the wearer.
  • acrylic resin for a denture base, in particular, a resin which is generally commercially available as a heat-polymerizable resin of a powder-liquid mixture type can be used.
  • acrylic resin includes methyl acryl resin. Specific examples of these include polymethyl methacrylate and methyl methacrylate. Also, acrylic resin
  • the polymethyl methacrylate mentioned as the above example may be a homopolymer having methyl methacrylate as a monomer, but may be another monomer, for example, a vinyl monomer, for example, an alkyl acrylate (for example, methyl acrylate). It may be an alkyl methacrylate other than methyl methacrylate, or a copolymer with ethylene glycol dimethacrylate.
  • the amount of the first floor member used can be appropriately determined in consideration of the number of artificial teeth, the size required for a denture, and the like.However, when the number of artificial teeth is one, 0.5 to 0.5 is used. g, and if the number of artificial teeth is 14, the weight can be 8 to 10 g.
  • the types and amounts of these acrylic resins can be the same for the acryl resins that can be used in the first embodiment.
  • the second floor member is composed of a mixture of the acrylic resin and a rubber-like substance.
  • the ratio of the acrylic resin to the rubber-like substance is expressed by mass ratio, for example, 1: 9 to 9: 1.
  • the ratio is determined to be 2: 8 to 8: 2.
  • the mixing (kneading) of the acrylic resin and the rubbery substance is preferably performed, for example, on a kneaded paper using a spatula until both are uniformly mixed.
  • the adhesiveness between the second floor member (a mixture of acrylic resin and rubber-like substance) and the first floor member (acrylic resin), and the second floor member And the third floor member (rubber-like substance) can have good adhesiveness. Further, the adhesiveness when the second floor member and the metal member are in contact with each other may be considered.
  • the amount of the second floor member to be used can be appropriately determined in consideration of the number of artificial teeth, the size required for a denture, and the like.
  • the weight can be 15 g, and if the number of artificial teeth is 14, the weight can be 1 to 2 g.
  • the acrylic resin and the rubber-like material can be bonded.
  • the third floor member in the present invention is made of a rubber-like substance.
  • the third floor member supports the first floor member via the second floor member. That is, the third floor member supports the first floor member via the second floor member, rather than directly contacting the first floor member. This is in consideration of the fact that the adhesion of the third floor member to the second floor member is good, but changes within a range where the desired adhesion is obtained, for example, the third floor member and the third floor member This does not preclude changes to settings where one floor member makes direct contact at low levels.
  • the third floor member has a recess for engaging the ridge.
  • the denture with a denture according to the present invention can improve the fit feeling of the wearer to the jaw ridge by having such a ridge engaging portion in the third floor member, and the denture stomatitis due to being soft. The pain due to direct contact can be suppressed. It is preferable that such a recess for engaging the ridge is appropriately adjusted in consideration of the size and shape of the ridge of the wearer, and such adjustment is performed by a conventional method, for example, in the mouth of the wearer. Insert, central occlusal position is sufficient After performing a series of functional movements, the patient can be taken out of the oral cavity and trimmed using scissors, a knife, etc. In addition, a part of the concave surface for ridge engagement is made of a metal member.
  • the rubber-like substance it is preferable to select a substance having high biocompatibility.
  • a silicone rubber more specifically, an addition-reaction-type silicone rubber (for example, a rubber having a vinyl group having both ends blocked with a vinyl group).
  • An organopolysiloxane, an organohide phenolic polysiloxane, and the like, a radical reaction-curable silicone rubber (for example, a diorganopolysiloxane having a vinyl group, etc.), and a condensation reaction hardened silicone rubber can be used.
  • the third floor member may be made of one kind of rubbery substance, or may be made of two or more kinds of rubbery substance.
  • the rubber material of the third floor member has a hardness such that a desired characteristic can be obtained, for example, 10 to 80 in JIS-A hardness, especially 20 to 80 or JIS-K6301. It preferably has a hardness of 20 to 70, especially 30 to 50. Further, the properties of the rubber-like substance such as tensile strength, compression elastic modulus, water absorption, and dissolution rate can be appropriately set in consideration of the properties required for the obtained third floor member. Further, the third floor member may include a coloring agent for making the appearance similar to the gum, or may include other various additives such as a filler.
  • the rubber material for the third floor member for example, a trade name of CF 505 manufactured by Toray Dow Corning Silicone Co., Ltd. and a trade name of KE-195 manufactured by Shin-Etsu Chemical Co., Ltd. 0—70 (A-B) can be used. .
  • the amount of the third floor member to be used can be appropriately determined in consideration of the number of artificial teeth, the size required for a denture, and the like.However, when the number of artificial teeth is one, 0.7 to 1.
  • the weight can be 0 g, and when the number of artificial teeth is 14, the weight can be 10 to 15 g.
  • the types and amounts of these rubbery substances can be used in the first embodiment. The same can be applied to the rubber-like substance.
  • the “metal member” is a member made of metal and constitutes a part of the concave surface for jaw ridge engagement.
  • the metal member has one end in the first floor member, and the other end has a shape forming a part of the concave surface for jaw ridge engagement.
  • the metal member having such a shape can reinforce the entire denture of the present invention, in particular, the denture base made of the three-member member.
  • FIG. 3 shows a cross-sectional view of the denture of the present invention.
  • the artificial tooth 1 is supported by the first floor member 7 directly contacting a part of its surface.
  • the second floor member 8 directly contacts a part of the surface of the first floor member 7.
  • the third floor member 9 supports the first floor member 7 via the second floor member 8, and has a recess 3 for jaw ridge engagement.
  • the metal member 4 has one end 5 in the first floor member 7, extends opposite to the artificial tooth 1, and the other end 6 is exposed from the recess 3 for jaw ridge engagement, and has Make up the part.
  • the metal member 4 penetrates the second floor member 8.
  • the metal member 4 penetrates the second floor member 8.
  • the recess for engaging the ridge may be configured as shown in FIG. 5, that is, composed of a metal member 4, a first floor member 7, a second floor member 8 and a third floor member 9. It may be.
  • the metal member 4 may have the same material and shape as the dog described in the first embodiment.
  • the metal member may be, for example, a center line 10 of the wearer's ridge as shown in FIG. Preferably extends along.
  • the distance that the metal member extends along the center line 10 of the ridge (hereinafter referred to as the "width of the metal member") is determined by the number of artificial teeth used, for example, the denture to be created is a local denture. Or a complete denture, Varies depending on the size of the denture required by the wearer or the type and size of the artificial tooth used.
  • the width of the metal member can be, for example, 2 to 10 mm, and preferably 4 to 6 mm.
  • the width of the metal member can be, for example, 7 to 15 cm, and preferably 8 to 12 cm. Further, it is preferable that the metal member is not exposed from the denture base at the distal end 11 of the ridge, in the width direction of the metal member. The metal member is preferably not exposed from the denture base in the thickness direction.
  • ADVANTAGE OF THE INVENTION it is possible to use as a reinforcement member in a denture base even if it is a metal member which was conventionally difficult to adhere
  • FIG. 6 The cross-section along the transverse line 12 in FIG. 6 corresponds to FIGS. 1 to 5 and FIGS.
  • the metal member 4 is integrated with a metal member made of a thin metal plate 13 covering the upper palate.
  • the metal member may have a mesh portion 14 as shown in FIG.
  • the porosity and shape of the mesh portion 14 can be appropriately determined in consideration of the adhesiveness between the denture base, particularly, the first floor member and the second floor member.
  • FIG. 9 is a cross-sectional view of the denture with the metal member shown in FIG. At this time, the size and shape of the thin metal plate 13 of the metal member can be appropriately determined so as to cover the entire upper palate of the wearer.
  • the thickness of the thin metal plate 13 can be, for example, 1.0 to 2.5 mm, and preferably 1.5 to 2.0 mm.
  • the desired strength is achieved and the tongue can be easily moved even if the thickness of the thin metal plate 13 as a member for covering the upper palate portion is made as thin as the above.
  • the feeling of wearing is improved compared to conventional non-metallic members.
  • the warmth of the upper palate can be sufficiently felt through the thin metal plate.
  • FIG. 10 is a cross-sectional view of a denture with a maxillary denture when a metal member having a mesh portion 14 is used.
  • the mesh portion 14 of the metal member is in direct contact with the first floor member 7.
  • the second floor member 8 directly contacts the other side of the mesh member 14 and a part of the first floor member.
  • the mesh member 14 can receive the pressure applied to the vicinity of the ridge ridge center line via the second floor member 8.
  • the mesh portion 14 does not cause pain to the wearer because the ridge and mucous membrane of the wearer do not directly contact the metal member and receive the pressure through the thin second floor member.
  • the pressure can be applied to such an extent that the progress of bone resorption can be prevented.
  • FIG. 11 is a cross-sectional view of a mandibular floor denture in the case where a metal member having a mesh portion 14 is used.
  • the metal member has the other end 6 forming a part of the recess for engaging the ridge, and a mesh portion 14 extending between the first floor member and the second floor member.
  • paraffin wax having a predetermined shape and dimensions is formed by molding a form in the mouth of the wearer.
  • a predetermined number of artificial teeth are arranged along the center line of the ridge, for example, in the case of a complete denture, to create a prototype of a denture with a denture.
  • This is buried in gypsum in a predetermined container, for example, a dental bottle-type flask so as to be buried from artificial teeth, and then the gypsum is hardened. Thereafter, the molten paraffin wax is removed by heating in a usual manner to obtain a gypsum split mold in which artificial teeth are arranged in the gypsum.
  • the acrylic resin and the rubber-like substance are mixed (kneaded) on a mixed paper with a spatula at the above-mentioned mass ratio.
  • This mixture (kneaded material) is filled so as to directly cover the entire surface of the acrylic resin exposed in the cavity.
  • 0.7 to 15 g of the rubber-like substance is directly covered on the whole surface of the mixture (kneaded material) exposed in the cavity.
  • the metal member covers the longitudinal direction of the metal member extending beyond the human teeth, but the above-mentioned contact portion between the ridge and the mucous membrane is exposed (for example, see FIG. 1). This is heated in a pressure cooker for 20 to 30 minutes.
  • a denture After cooling, remove from gypsum and grind (burr removal) using a grinder. Next, the surface of the denture is subjected to a finishing treatment using oxidized alumina and a coating material. This is inserted into the oral cavity of the wearer, fully occluded at the central occlusal position, and after performing a series of functional movements, taken out of the oral cavity, trimming the rim using scissors or a knife, etc. A denture (see Fig. 12 as an example) can be obtained.
  • the upper denture for the upper jaw (Fig. 13) can be manufactured in the same manner as the method for preparing the lower denture for the lower jaw, but the metal member as shown in Fig. 8 is used. Specifically, after filling the acrylic resin, the metal member as shown in Fig. 8 is operated in the same way as the mandibular denture, and does not come into direct contact with the artificial teeth. It should be installed so that it extends facing the artificial tooth and along the center of the chin base.
  • a metal that has been conventionally considered to have a weak binding property with a rubber-like substance is used as a member. Because it can be used as a denture, it can be reinforced to improve the durability of the entire denture. Further, it is possible to apply a stimulus (pressure), that is, a load to the intraoral ridge and mucous membrane of the wearer via the metal member of the present invention to such an extent that pain does not occur. Bone resorption that occurs when the rubber-like substance contacts the ridge ridge mucosa can be effectively prevented. By preventing bone resorption, pain can be minimized, making it easier to chew not only soft foods, but also hard foods, and effectively prevent indigestion .
  • metal can be used as a member to be attached to the maxillary palate, so that the thickness of such a member can be made thinner than before, and the tongue can be easily moved, and the upper jaw can be easily moved.
  • the feeling of oppression can be reduced.
  • the warmth of the upper palate can be sufficiently felt through the metal member.
  • a denture with no denture stomatitis can be provided even after wearing for a long period of time.
  • a flooring with 14 artificial teeth placed and supported along the centerline of the mandibular ridge on paraffin wax having a predetermined shape and dimensions created by molding the inside of the mouth of the wearer Prototype of denture was created. This was buried in a gypsum placed in a dental bottle flask by embedding it from artificial teeth, and then the gypsum was hardened. Then, the bottle flask was closed and heated. Next, the bottle-type flask was opened, the molten paraffin wax in the hollow was removed, and a gypsum split mold in which artificial teeth were arranged in gypsum was obtained.
  • a recess was made of silicone rubber to engage the ridge and mucous membrane of the wearer so that a part of the recess was constituted by the surface of the metal member that touched the ridge and mucous membrane (see Fig. 1). . This was heated in a pressure cooker for 20 minutes.
  • both the upper denture and the lower denture had good wearing feeling.
  • the maxillary denture had a significantly better feeling of wearing than the conventional nonmetallic (soft) lining material used for the palate.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (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)
  • Dental Prosthetics (AREA)
  • Dental Preparations (AREA)

Abstract

Prothèse dentaire en plaque, comprenant au moins une dent artificielle et un socle de prothèse dentaire en plaque, le socle de prothèse dentaire en plaque comprenant en outre une partie renfoncée en prise avec la crête résiduelle, caractérisée en ce que la surface de la partie renfoncée est partiellement formée d’un élément métallique.
PCT/JP2004/003182 2004-03-11 2004-03-11 Prothese dentaire en plaque contenant un element metallique Ceased WO2005087131A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104490481A (zh) * 2014-12-12 2015-04-08 孙鹏元 钢托软衬义齿
TWI552731B (zh) * 2014-05-06 2016-10-11 捷鈦生醫股份有限公司 具有金屬假牙的活動式假牙

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431183A (en) * 1965-06-04 1969-03-04 Barrie F Regan Method of making dentures
JPS6232942B2 (fr) * 1984-07-25 1987-07-17 Nishama Sutenresu Kemikaru Kk
JPH039742B2 (fr) * 1986-12-29 1991-02-12 Nishama Sutenresu Kemikaru Kk
JPH05168652A (ja) * 1991-11-15 1993-07-02 Yasuhiko Moriuchi 金属床義歯生産用のワックス紐状体
JP7053644B2 (ja) * 2017-02-21 2022-04-12 シンジェンタ パーティシペーションズ アーゲー 硫黄含有置換基を有する殺有害生物活性な複素環式誘導体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431183A (en) * 1965-06-04 1969-03-04 Barrie F Regan Method of making dentures
JPS6232942B2 (fr) * 1984-07-25 1987-07-17 Nishama Sutenresu Kemikaru Kk
JPH039742B2 (fr) * 1986-12-29 1991-02-12 Nishama Sutenresu Kemikaru Kk
JPH05168652A (ja) * 1991-11-15 1993-07-02 Yasuhiko Moriuchi 金属床義歯生産用のワックス紐状体
JP7053644B2 (ja) * 2017-02-21 2022-04-12 シンジェンタ パーティシペーションズ アーゲー 硫黄含有置換基を有する殺有害生物活性な複素環式誘導体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552731B (zh) * 2014-05-06 2016-10-11 捷鈦生醫股份有限公司 具有金屬假牙的活動式假牙
CN104490481A (zh) * 2014-12-12 2015-04-08 孙鹏元 钢托软衬义齿

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