CN207306738U - A kind of full zirconium tooth designed using zirconia material - Google Patents

A kind of full zirconium tooth designed using zirconia material Download PDF

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Publication number
CN207306738U
CN207306738U CN201720231137.7U CN201720231137U CN207306738U CN 207306738 U CN207306738 U CN 207306738U CN 201720231137 U CN201720231137 U CN 201720231137U CN 207306738 U CN207306738 U CN 207306738U
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CN
China
Prior art keywords
tooth
root
connecting rod
full zirconium
zirconia material
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Expired - Fee Related
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CN201720231137.7U
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Chinese (zh)
Inventor
黄远胜
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Guizhou Forever Medical Instruments Co Ltd
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Guizhou Forever Medical Instruments Co Ltd
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Priority to CN201720231137.7U priority Critical patent/CN207306738U/en
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Abstract

The utility model discloses it is a kind of using zirconia material design full zirconium tooth, including with residual tooth root(8)The full zirconium tooth main body being connected(5), in full zirconium tooth main body(5)Inside it is provided with the support device in Y-shaped(7), the support device(7)Including upper connecting rod(2)And lower connecting rod(1);The lower connecting rod(1)Pass through root pipe screw(10)It is connected with root pipe(6), in the residual tooth root(8)Inside it is provided with lower connecting hole(9), described pipe(6)Pass through lower connecting hole(9)It is embedded in residual tooth root(8)It is interior;By setting the support device in Y-shaped in full zirconium tooth main body, for wanting to be connected with residual tooth root, so as to avoid full zirconium odontoptosis, have it is easy to loading and unloading, the characteristics of effectively preventing from loosening.

Description

A kind of full zirconium tooth designed using zirconia material
Technical field
The fields such as recovery technique of oral cavity are the utility model is related to, are a kind of to be designed using zirconia material specifically Full zirconium tooth.
Background technology
As the development of technology and living standard increasingly improve, people increasingly focus on oral health.Artificial tooth, i.e., when people's The artificial tooth for helping people to chew during natural absence of tooth.The porcelain strength of coating of traditional artificial tooth is smaller, when being chewed using artificial tooth Easily there is the danger of cracking.
Artificial tooth be exactly it has often been said that " artificial tooth ".Just as " artificial leg ", " artificial limb " are known as " artifucial limb ", the meaning of " artificial tooth " Think just to refer to the tooth for people's class " obligation " to the greatest extent.Medically it is repair latter made to the part or all of absence of tooth of maxillary and mandibular teeth The general name of complex.Artificial tooth, which is divided into, can pluck and fix two kinds.Fixed denture (being commonly called as " fixed denture ") is cannot to be taken by patient oneself Wear, and removable denture (being commonly called as " detachable dental prostheses ") can easily be taken by patient and be worn.
The classification of artificial tooth
1. removable denture:Patient can voluntarily pluck the artificial tooth worn, and be suitable for full mouth most tooth missing, the few situation of remaining tooth. Advantage is that patient can take cleaning, and remaining tooth burden is smaller but relatively low there is also masticatory efficiency, and patient needs to take cleaning after meal Etc. inconvenience.
2. fixed denture:Supported, artificial tooth is fixed in oral cavity, suitable for minority using the healthy tooth of missing tooth both sides Anodontia, interval agomphosis, the good situation of remaining tooth health status.Advantage is fixed denture masticatory efficiency height, and patient, which wears, to be used comfortably, Foreign body sensation is small, is worn without plucking, and shortcoming is carried out entirely after part tissue of tooth being abraded to the healthy tooth of missing tooth both sides when repairing Hat is repaired.
3rd, tooth-implanting:The very fast newer technology of development in recent years, method is to be implanted into planting body in alveolar bone, treats planting body After alveolus bon e formation synosteosis, then have a denture made on planting body, but tooth-implanting requires entire patient in condition, and alveolar bone has Certain height and width.Tooth-implanting uses Comfortable attractive, does not damage adjacent teeth, but expensive.
" removable partial denture " of removable denture, that is, usually said.It refers to utilize natural teeth and base remaining in oral cavity The mucous membrane, alveolar bone of (denture fixing device) covering support that patient can voluntarily take the dummy worn." detachable dental prostheses " by artificial tooth maintenance The part device such as body and base obtains maintenance and stabilization, and to repair agomphosis and adjacent soft, sclerous tissues, it is one kind of agomphosis Restorative procedure.The title of " detachable dental prostheses " is inaccurate in fact, not groggy because it still has good maintenance " activity ", so " can pluck " two words are more accurate.But understand that we still use " detachable dental prostheses " this popular name for convenience of reader Claim.
Fixed denture is to be supported using natural teeth close to edentulous region both sides or side and maintenance, by retainer by vacation Tooth is cemented in the natural teeth by preparation.This kind of artificial tooth is commonly called as fixed denture because patient cannot voluntarily take and wear.
The basic structure principle of fixed denture is more similar with science of bridge building, therefore medically it is visually known as to fix Bridge, and 3 important components using pontic, retainer and connector as fixed denture.
(1) pontic.I.e. artificial artificial tooth, is the part for recovering missing tooth form and function by fixed bridge, mainly by Retainer is connected with connector.The material of pontic is made, naturally beautiful requirement should be met, possess certain rigidity again, It is subject to just to be unlikely to destroy fixed bridge during snap-in force and damages abutment.
(2) retainer.The abutment of the natural teeth similar bridge of tooth gap both sides, medically known as abutment.Pontic will consolidate Ground is placed in edentulous region, it is necessary to is connected by a fixing device with abutment, this device is exactly retainer.To support maintenance physical efficiency The various stress formed during anti-pontic stress, are unlikely to loosen, come off or even crush from abutment, the material for making retainer will Possesses some strength.Common retainer has complete crown, part-crown, dowel crown inlay etc..
(3) connector.It is the part fixed between connection retainer, pontic.It can be divided into fixation by connection mode difference Connector (by the motionless connector for being welded into whole cast) and nonrigid connector (stress interrupt).
Utility model content
The purpose of this utility model is that a kind of full zirconium tooth designed using zirconia material is designed, by full zirconium tooth Support device in Y-shaped is set in main body, for wanting to be connected with residual tooth root, so as to avoid full zirconium odontoptosis, there is handling side Just, the characteristics of effectively preventing from loosening.
The utility model is achieved through the following technical solutions:A kind of full zirconium tooth designed using zirconia material, including with The full zirconium tooth main body that residual tooth root is connected, is provided with the support device in Y-shaped, the support device bag in full zirconium tooth main body Include upper connecting rod and lower connecting rod;The lower connecting rod is connected with root pipe by root pipe screw, is provided with the residual tooth root Lower connecting hole, described pipe are embedded in residual tooth root by lower connecting hole.
Further is that the utility model is better achieved, especially using following setting structures:In described pipe and lower company The extension bar place of being combined radially is provided with the screw hole being adapted with root pipe screw.
Further is that the utility model is better achieved, especially using following setting structures:The screw hole is using T-shaped Screw thread, and root pipe screw uses T-shaped threaded screw made of cochrome.
Further is that the utility model is better achieved, especially using following setting structures:In the upper connecting rod Top is provided with sliding slot, and the upper connecting rod is fixed on the chute by bracket screw, and support device can be in sliding slot lower part Slide.
Further is that the utility model is better achieved, especially using following setting structures:The sliding slot is slided for arc Groove, and the positive camber of sliding slot is towards residual tooth root.
Further is that the utility model is better achieved, especially using following setting structures:Set in the sliding slot lower part Connecting hole is equipped with, and upper connecting rod is connected through upper connecting hole with sliding slot.
Further is that the utility model is better achieved, especially using following setting structures:The lower connecting rod is at least For 2, and two lower connecting rods are in the font of falling v.
Further is that the utility model is better achieved, especially using following setting structures:The full zirconium tooth main body is adopted It is made of zirconia material or is made of the reinforced lithium-based ceramic of zirconium.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model in full zirconium tooth main body by setting the support device in Y-shaped, for wanting to connect with residual tooth root Connect, so as to avoid full zirconium odontoptosis, have it is easy to loading and unloading, the characteristics of effectively preventing from loosening.
(2) the utility model has remarkable load performance, the good transparency, fluorescence and opal effect, and has Good reliability, has required intensity effect and aesthetic characteristic concurrently.
(3) the utility model is while avoiding coming off, also with superpower intensity, the situation that chewing can be avoided to crumble Occur.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Wherein, 1- lower connecting rods, 2- upper connecting rods, 3- sliding slots, 4- bracket screws, the full zirconium tooth main bodys of 5-, 6- root pipes, 7- Support device, the residual tooth roots of 8-, connecting hole under 9-, 10 pipe screws, the upper connecting holes of 11-.
Embodiment
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not It is limited to this.
Embodiment 1:
The utility model proposes a kind of full zirconium tooth designed using zirconia material, by being set in full zirconium tooth main body In the support device of Y-shaped, for wanting to be connected with residual tooth root, so as to avoid full zirconium odontoptosis, have easy to loading and unloading, effectively prevent The characteristics of loosening, as shown in Figure 1, especially using following setting structures:Including the full zirconium tooth main body 5 being connected with residual tooth root 8, The support device 7 in Y-shaped is provided with full zirconium tooth main body 5, the support device 7 includes upper connecting rod 2 and lower connecting rod 1; The lower connecting rod 1 is connected with root pipe 6 by root pipe screw 10, is provided with lower connecting hole 9 in the residual tooth root 8, described Pipe 6 is embedded in residual tooth root 8 by lower connecting hole 9.
Embodiment 2:
The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further to be preferably real Existing the utility model, especially using following setting structures:Radially be provided with described pipe 6 and 1 place of being combined of lower connecting rod with The screw hole that root pipe screw 10 is adapted, such a set-up mode, is connected easy to full zirconium tooth with the installation of residual tooth root.
Embodiment 3:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:The screw hole uses T-shaped screw thread, and root pipe screw 10 uses T-shaped threaded screw made of cochrome.
Embodiment 4:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:Be provided with sliding slot 3 on the top of the upper connecting rod 2, it is described on Connecting rod 2 is fixed on sliding slot 3 by bracket screw 4, and support device 7 can be in 3 lower slide of sliding slot.
Embodiment 5:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:The sliding slot 3 is arc chute, and the positive camber direction of sliding slot 3 Residual tooth root 8.
Embodiment 6:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:3 lower part of sliding slot is provided with connecting hole 11, and upper company Extension bar 2 is connected through upper connecting hole 11 with sliding slot 3.
Embodiment 7:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:The lower connecting rod 1 is at least 2, and two lower connecting rods 1 In the font of falling v, preferable lower connecting rod 1 and upper connecting rod 2 are an integral molding structure, and preferable lower connecting rod 1 is arranged to 3, Support strength can further be improved.
Embodiment 8:
The present embodiment is further optimized on the basis of any of the above-described embodiment, as shown in Figure 1, further is more preferable The utility model is realized on ground, especially using following setting structures:The full zirconium tooth main body 5 is made or is used using zirconia material The reinforced lithium-based ceramic of zirconium is made;With remarkable load performance, the good transparency, fluorescence and opal effect, and have Good reliability, has required intensity effect and aesthetic characteristic concurrently;While avoiding coming off, also with superpower intensity, The situation that chewing crumbles can be avoided to occur.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (8)

  1. A kind of 1. full zirconium tooth designed using zirconia material, it is characterised in that:Including with residual tooth root(8)The full zirconium tooth being connected Main body(5), in full zirconium tooth main body(5)Inside it is provided with the support device in Y-shaped(7), the support device(7)Including upper connection Bar(2)And lower connecting rod(1);The lower connecting rod(1)Pass through root pipe screw(10)It is connected with root pipe(6), in the residual tooth root (8)Inside it is provided with lower connecting hole(9), described pipe(6)Pass through lower connecting hole(9)It is embedded in residual tooth root(8)It is interior.
  2. A kind of 2. full zirconium tooth designed using zirconia material according to claim 1, it is characterised in that:In described pipe (6)And lower connecting rod(1)The place of being combined radially is provided with and root pipe screw(10)The screw hole being adapted.
  3. A kind of 3. full zirconium tooth designed using zirconia material according to claim 2, it is characterised in that:The screw hole Using T-shaped screw thread, and root pipe screw(10)Using T-shaped threaded screw made of cochrome.
  4. 4. according to a kind of full zirconium tooth designed using zirconia material of claim 1 ~ 3 any one of them, it is characterised in that: The upper connecting rod(2)Top be provided with sliding slot(3), the upper connecting rod(2)Pass through bracket screw(4)It is fixed on sliding slot (3)On, and support device(7)Can be in sliding slot(3)Lower slide.
  5. A kind of 5. full zirconium tooth designed using zirconia material according to claim 4, it is characterised in that:The sliding slot (3)For arc chute, and sliding slot(3)Positive camber towards residual tooth root(8).
  6. A kind of 6. full zirconium tooth designed using zirconia material according to claim 4, it is characterised in that:In the sliding slot (3)Lower part is provided with connecting hole(11), and upper connecting rod(2)Through upper connecting hole(11)With sliding slot(3)It is connected.
  7. 7. according to claim 1 ~ 3, a kind of full zirconium tooth designed using zirconia material of 5,6 any one of them, its feature is existed In:The lower connecting rod(1)At least 2, and two lower connecting rods(1)In the font of falling v.
  8. 8. according to claim 1 ~ 3, a kind of full zirconium tooth designed using zirconia material of 5,6 any one of them, its feature is existed In:The full zirconium tooth main body(5)It is made of zirconia material or is made of the reinforced lithium-based ceramic of zirconium.
CN201720231137.7U 2017-03-10 2017-03-10 A kind of full zirconium tooth designed using zirconia material Expired - Fee Related CN207306738U (en)

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CN201720231137.7U CN207306738U (en) 2017-03-10 2017-03-10 A kind of full zirconium tooth designed using zirconia material

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Application Number Priority Date Filing Date Title
CN201720231137.7U CN207306738U (en) 2017-03-10 2017-03-10 A kind of full zirconium tooth designed using zirconia material

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109247996A (en) * 2018-09-29 2019-01-22 上海瑞博医疗科技有限公司 A kind of titanium alloy denture stent and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109247996A (en) * 2018-09-29 2019-01-22 上海瑞博医疗科技有限公司 A kind of titanium alloy denture stent and preparation method thereof
CN109247996B (en) * 2018-09-29 2021-12-17 上海瑞博医疗科技有限公司 Titanium alloy denture stent and manufacturing method thereof

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Granted publication date: 20180504