TWM626938U - Denture for artificial dental implant - Google Patents

Abstract

This creation is a denture for artificial dental implants, which is used to connect an implant in the alveolar bone. The denture comprises: a table tooth, a crown and a buffer layer. The abutment tooth has an implant end, and the implant end is connected to the dental implant. The crown indirectly connects the abutment teeth. The buffer layer is sandwiched between the crown and the abutment teeth, and the hardness of the buffer layer is lower than the hardness of the crown and the hardness of the abutment teeth. In this way, when the denture is occluded, the buffer layer can play an effect similar to the periodontal ligament, buffer the force on the crown during occlusion, and evenly distribute the force to the alveolar bone, thereby improving the comfort of the denture, and can avoid Dentures and alveolar bone are damaged when biting into hard objects.

Description

dentures for artificial dental implants

This creative department relates to a denture.

There is a layer of periodontal ligament between the root of the natural tooth and the alveolar bone. The periodontal ligament is a very elastic connective tissue fiber, which surrounds the cementum of the root and connects with the gum and the alveolar bone, and has the effect of stabilizing the natural tooth. . When a natural tooth bites a hard object, the periodontal ligament can buffer and disperse the force, and evenly distribute the occlusal force in the alveolar bone, thereby avoiding damage to the natural tooth and the alveolar bone.

Please refer to FIG. 4 , in the artificial tooth implant in the prior art, the screw-shaped dental implant 91 is first implanted into the alveolar bone 92 , and after the dental implant 91 is firmly combined with the alveolar bone 92 , the It becomes an artificial tooth root, and then the artificial tooth 93 is installed on the metal implant. The artificial tooth 93 used in the artificial dental implant includes an abutment tooth 931 and a dental crown 932 , and the dental crown 932 is fixed on the dental implant 91 through the abutment tooth 931 .

However, the denture 93 and the dental implant 91 after the artificial dental implant are made of materials that are hard and lack buffering effect. When the denture 93 bites a hard object, the force on the crown 932 will be under the condition of no buffering. It is transmitted to the alveolar bone 92 via the abutment teeth 931 and the dental implant 91, and the force may be concentrated on the local alveolar bone 92. Therefore, the existing dentures 93 tend to cause discomfort to the user during occlusion, and when occlusal. The denture 93 and the alveolar bone 92 are easily damaged when a hard object is reached.

Therefore, the dentures used for artificial dental implants in the prior art need to be improved.

In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a denture for artificial dental implants to improve the comfort of use and avoid damage to the denture and alveolar bone when biting hard objects.

In order to achieve the above-mentioned creative purpose, the technical means used in this creation is to design a denture for artificial dental implants, which is used to connect a dental implant, and the denture comprises: a table tooth, which has an implant end. , the implant end is used to connect the dental implant; a crown, which is indirectly connected to the abutment teeth; a buffer layer, which is sandwiched between the crown and the abutment teeth, the buffer layer The hardness is lower than the hardness of the crown and the hardness of the abutment teeth.

The invention has the advantages that a buffer layer is further provided between the abutment teeth and the dental crown of the artificial tooth, and the hardness of the buffer layer is lower than the hardness of the abutment teeth and the dental crown. When dentures are occluded, the buffer layer can play an effect similar to the periodontal ligament, that is, buffer the force on the crown during occlusion, and evenly distribute the force to the alveolar bone, thereby, the buffer layer can improve the comfort of dentures, And it can avoid damage to dentures and alveolar bone when biting hard objects.

Further, in the denture used for artificial dental implants, the material of the buffer layer is gold.

Further, in the denture used for artificial dental implants, a side surface of the crown facing the abutment tooth is defined as a connecting surface, and a connecting groove is concavely formed on the connecting surface; the buffer layer is attached to the The groove wall and the groove bottom of the connecting groove; the connecting groove of the tooth crown is sleeved outside the abutment tooth through the buffer layer.

Further, in the described denture for artificial dental implants, wherein the buffer layer is further attached to the connecting surface of the dental crown; the abutment tooth has an annular flange; the connecting surface of the dental crown passes through the buffer layer against the ring flange of the abutment teeth.

Further, in the denture used for artificial dental implants, a side surface of the crown facing the abutment tooth is defined as a connecting surface, and a connecting groove is concavely formed on the connecting surface; the buffer layer is attached to the The outer surface of the abutment teeth; the connecting groove of the dental crown is sleeved outside the abutment teeth through the buffer layer.

Further, in the denture for artificial dental implants, wherein the abutment tooth has an annular flange; the buffer layer is further attached to the annular flange; the connecting surface of the dental crown abuts against the annular flange through the buffer layer The ring flange of the abutment teeth.

The technical means adopted by the present creation to achieve the predetermined creation purpose are further described below in conjunction with the drawings and preferred embodiments of the present creation.

Please refer to FIG. 1 and FIG. 2 , the artificial tooth for artificial dental implants of the present invention is used for connecting and fixing on a dental implant 91 , and the dental implant 91 is implanted and fixed on the patient's teeth with its external thread. Trough bone 92. The artificial tooth includes a set tooth 10 , a dental crown 20 and a buffer layer 30 , and in this embodiment, also includes a fixing bolt 40 .

The opposite ends of the aforementioned abutment teeth 10 are an implant end 11 and a dental crown end 12 respectively. In this embodiment, the implant end 11 of the abutment tooth 10 is inserted into a fixing groove 911 of the dental implant 91 , and the aforementioned fixing bolt 40 penetrates the abutment tooth 10 and screwed together with the dental implant 91 , thereby The abutment teeth 10 are fixed to the dental implant 91 . In this embodiment, the abutment tooth 10 has an annular flange 13 located between the implant end 11 and the crown end 12 .

The aforementioned dental crown 20 is indirectly connected to the abutment teeth 10 , that is, although the dental crown 20 is connected to the abutment teeth 10 , the dental crown 20 does not directly contact the abutment teeth 10 . A side surface of the dental crown 20 facing the abutment tooth 10 is defined as a connecting surface 21 , and a connecting groove 22 is concavely formed on the connecting surface 21 (as shown in FIG. 2 ).

The aforementioned buffer layer 30 is sandwiched between the dental crown 20 and the abutment teeth 10 , that is, the dental crown 20 is connected to the abutment teeth 10 through the buffer layer 30 . The hardness of the buffer layer 30 is lower than the hardness of the dental crown 20 and the hardness of the abutment teeth 10 , thereby buffering and dispersing the force transmitted from the dental crown 20 to the abutment teeth 10 . The material of the buffer layer 30 is preferably gold, and specifically, gold with a purity greater than 90%. The high toughness, high ductility and good conductivity of gold can achieve the same buffering and performance as the natural periodontal ligament. The effect of dispersing power.

Specifically, the buffer layer 30 is attached to the groove wall and the groove bottom of the connecting groove 22 , and is also attached to the connecting surface 21 of the dental crown 20 . The connecting groove 22 of the dental crown 20 is sleeved outside the abutment tooth 10 through the buffer layer 30 , and the connecting surface 21 of the dental crown 20 abuts against the ring flange 13 of the abutment tooth 10 through the buffer layer 30 .

Please refer to FIG. 3 , the second embodiment of the present invention is substantially the same as the aforementioned first embodiment, the difference is that the buffer layer 30A is attached to the outer surface of the abutment teeth 10A, the so-called outer surface includes the ring of the abutment teeth 10A The flange 13A, and thus the buffer layer 30A, can also buffer and disperse the force transmitted from the crown 20A to the abutment teeth 10A.

To sum up, in the present invention, a buffer layer 30 is further arranged between the abutment teeth 10 and the dental crown 20 of the denture, and the hardness of the buffer layer 30 is lower than the hardness of the abutment teeth 10 and the dental crown 20 . When the denture is occluded, the buffer layer 30 can play an effect similar to the periodontal ligament, that is, buffer the force that the crown 20 bears during occlusion, and evenly distribute the force to the alveolar bone 92, whereby the buffer layer 30 can improve the use of the denture. The comfort of the dentures and the alveolar bone 92 can be avoided when biting hard objects.

The above is only a preferred embodiment of the creation, and does not limit the creation in any form. Although the creation has been disclosed as a preferred embodiment, it is not intended to limit the creation. Those of ordinary knowledge, within the scope of the technical solution of the creation, can make some changes or modifications to equivalent embodiments with equivalent changes by using the technical content disclosed above, provided that the content that does not depart from the technical solution of the creation is based on the technical content of the invention. The technical essence of the creation Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the creation.

10: Abutment teeth 11: Implant end 12: Crown end 13: Ring Flange 20: Crown 21: Connection surface 22: Connection slot 30: Buffer layer 40: fixing bolts 10A: Abutment teeth 13A: Ring Flange 20A: Crown 30A: Buffer layer 91: Dental Implants 911: Fixed slot 92: Alveolar bone 93: Dentures 931: abutment teeth 932: Crown

FIG. 1 is a schematic cross-sectional view of a first embodiment of a denture for artificial dental implantation of the present invention, showing that the denture is fixed to the alveolar bone through the dental implant. FIG. 2 is a cross-sectional exploded view of the first embodiment of the artificial tooth for artificial dental implants of the present invention. FIG. 3 is a cross-sectional exploded view of a second embodiment of the artificial tooth for artificial dental implants of the present invention. Fig. 4 is a denture of a prior art artificial dental implant.

10: Abutment teeth

11: Implant end

12: Crown end

13: Ring Flange

20: Crown

21: Connection surface

30: Buffer layer

40: fixing bolts

91: Dental Implants

92: Alveolar bone

Claims (6)

A denture for artificial dental implant, which is used for connecting a dental implant, the denture comprising: a set tooth, which has an implant end, the implant end is used to connect the dental implant; A crown, which indirectly connects the abutment teeth: A buffer layer is sandwiched between the crown and the abutment teeth, and the hardness of the buffer layer is lower than the hardness of the crown and the hardness of the abutment teeth. The denture for artificial dental implant according to claim 1, wherein the material of the buffer layer is gold. A denture for artificial dental implants as claimed in claim 1 or 2, wherein A side surface of the crown facing the abutment tooth is defined as a connecting surface, and a connecting groove is concavely formed on the connecting surface; The buffer layer is attached to the groove wall and the groove bottom of the connection groove; The connecting groove of the dental crown is sleeved outside the abutment teeth through the buffer layer. A denture for artificial dental implants as described in claim 3, wherein The buffer layer is further attached to the connecting surface of the crown; the abutment teeth have an annular flange; The connecting surface of the dental crown abuts the annular flange of the abutment tooth through the buffer layer. A denture for artificial dental implants as claimed in claim 1 or 2, wherein A side surface of the crown facing the abutment tooth is defined as a connecting surface, and a connecting groove is concavely formed on the connecting surface; The buffer layer is attached to the outer surface of the abutment teeth; The connecting groove of the dental crown is sleeved outside the abutment teeth through the buffer layer. A denture for artificial dental implants as claimed in claim 5, wherein the abutment teeth have an annular flange; the buffer layer is further attached to the ring flange; The connecting surface of the dental crown abuts the annular flange of the abutment tooth through the buffer layer.

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