CN105496578A - Bone plane root-form dental implant - Google Patents

Bone plane root-form dental implant Download PDF

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Publication number
CN105496578A
CN105496578A CN201610121332.4A CN201610121332A CN105496578A CN 105496578 A CN105496578 A CN 105496578A CN 201610121332 A CN201610121332 A CN 201610121332A CN 105496578 A CN105496578 A CN 105496578A
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CN
China
Prior art keywords
implant
root
bone plane
matsurface
tooth
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.)
Pending
Application number
CN201610121332.4A
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Chinese (zh)
Inventor
吴大怡
陈志宁
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610121332.4A priority Critical patent/CN105496578A/en
Publication of CN105496578A publication Critical patent/CN105496578A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0028—Pins, needles; Head structures therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0037—Details of the shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0037—Details of the shape
    • A61C2008/0046—Textured surface, e.g. roughness, microstructure

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & 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)

Abstract

The invention discloses a bone plane root-form dental implant which comprises a dental implant abutment, an implant abutment jack, an implant root and an implant abutment central fixing screw. External threads are arranged at the implant root, a truncated cone is arranged on a lower section of the implant root, a small end of the truncated cone is arranged on the lower side, a threaded surface is arranged on an upper section of a cone surface of the truncated cone, a smooth surface is arranged on a lower section of the cone surface of the truncated cone, rough surfaces are arranged on dental-side surfaces of two edges of the external threads, and rough surfaces are arranged on dental-side surfaces of two edges of threads on the upper section of the cone surface of the truncated cone. The bone plane root-form dental implant has the advantages that the bone plane root-form dental implant is favorable for promoting tissue healing after the dental implant root is implanted in a patient and is particularly favorable for regeneration and bonding of peripheral bone tissues which are flush with interface planes of the implant root abutment; the bone plane root-form dental implant is favorable for early implementing states of 'synosteosis' between the implant root and the tissues; the bone plane root-form dental implant is favorable for acquiring excellent initial retention states, and spinning of the implant under the effect of external force can be prevented; the implant root and the upper abutment can be precisely matched with each other, and accordingly poor conditions such as micro-leakage of interfaces and rotation of the abutment can be prevented.

Description

Bone plane root shape tooth implant
Technical field
The present invention relates to a kind of tooth implant, particularly relate to a kind of bone plane root shape tooth implant.
Background technology
In order to avoid the implantation body implanted is subject to chewing the interference of gmatjpdumamics or the direct effect of excessive gmatjpdumamics in early days, is root and base station two large divisions by tooth implant segment design, is connected into as a whole structure with central screw therebetween.The morphosis of simulation natural tooth root, is designed to conical or cylindrical two kinds of forms.
Combined cylindrical shape screw thread Gen Xing implantation body, be placed in osseous tissue by planting or implantation body's root that soft tissue hides divides and is emerging in oral cavity or Abutment part on soft tissue coverage rate forms two individual members of released state, by central authorities fix/trip bolt connects combining form and becomes a new integral component use.According to morphosis and function two components are divided into root (containing through soft tissue or gingiva tissue smooth neck) and top base station (implant cervical region moving on to the narrowed portion of base station close to root) two parts, wherein root is a component, and top base station (containing implant neck) is another component.
Implant to make implantation body after namely recipient bed enters bone hole and can obtain a good initial maintenance state, namely between the Gen Xing implantation body of thread surface and osseous tissue in a kind of " mechanicalness chimerism ", be conducive to the later stage implantation body and osseous tissue between can realize gradually " synostosis ", designed implantation body's root main body is cylindrical, surface have the screw thread (tooth) that rotates apart from equal clockwise direction and screw thread ditch around, operator uses suitable twisting resistance (being generally advisable in 35-75 newton) to be fastened on implantation body by implant bed to screw in mode.
The angle that tooth implant bears jaw power size and implantation body's root body surface area and synestotic effective area proportional is considered, designed cylindrical implant root body surface is processed into screw thread and the Luo Gou of certain altitude or the degree of depth, diameter and length equal-specification varied, effectively can utilize the length, width and the thickness that lose tooth region residual alveolar ridge or bone, realize the object of maximum using bone.
Existing combination type tooth implant, most smooth surface (machining formation), bad with " synostosis " of surrounding bone tissue (initial stage of especially implanting), and coefficient of friction between contactant or material is less, easily occurs spin phenomenon simultaneously.
Summary of the invention
The present invention aims to provide a kind of bone plane root shape tooth implant, is conducive to the initial maintenance of tooth implant root and tooth implant root and surrounding bone tissue and realizes " synostosis ", can hinder spin phenomenon simultaneously.
For achieving the above object, the present invention realizes by the following technical solutions:
Bone plane root shape tooth implant disclosed by the invention, comprise the base station of tooth implant, implant root and be connected the hold-down screw of base station, implant root, described implant root is provided with external screw thread, the hypomere of described implant root is truncated cones, the small end of described truncated cones under, the conical surface epimere of truncated cones is flank, the conical surface hypomere of truncated cones is shiny surface, described externally threaded both sides tooth side surface is matsurface, and the both sides tooth side surface of the screw thread of the conical surface epimere of described truncated cones is matsurface.
Further, being matsurface at the bottom of described externally threaded tooth, is matsurface at the bottom of the tooth of the screw thread of the conical surface epimere of described truncated cones.
Preferably, described matsurface is knurling and/or fish scale-shaped and/or wavy.
Preferably, comprise pit when described matsurface is fish scale-shaped, described pit is hemispherical or dish-shaped, and described pit is in string arrangement, and when pit is dish, radius is 0.2mm.
Preferably, described externally threaded tooth is apart from being 1.3-1.5mm, and externally threaded following tooth side half-angle is 25 °, and tooth side, externally threaded top half-angle is 15 °.
Preferably, the tapering of described truncated cones is 5 °, is highly 1.5mm, and the conical surface hypomere height of truncated cones is 1mm, and described shiny surface is minute surface.
Preferably, described implant root crest comprises interior hexagon seat, and described base station bottom is reverse frustoconic, small end under, base station bottom surface central authorities is provided with the downward hexagon boss with interior hexagon seat adaptation.
Preferably, described interior hexagon seat bottom surface is provided with axial blind hole, and described base station is provided with the through hole coaxial with axial blind hole, and described hold-down screw is all threaded with axial blind hole, through hole.
Preferably, described base station upper end is outward-dipping, and gradient is 0-35 degree.
Preferably, described matsurface is the matsurface through acid etching.
The present invention is used in especially and uses in bone plane base, and its beneficial effect is as follows:
1, implant root surface is through roughening treatment, add the degree of roughness of screw thread facing, effectively add the surface area that facing is combined with osseous tissue, the coefficient of friction in recruitment implant surfaces and osseous tissue face, add the initial maintenance state of implant, more being conducive to implantation body's root and surrounding bone tissue realizes " synostosis ", is the optimal maintenance of implant and anti-spinning design.
2, implant root has been designed to certain taper, has been with externally threaded taper shape, and tapering is conducive to advancing wedging, and screw thread is conducive to connection between implantation body with bone, chimeric and stablize; Implant root is tapered, and thread surface and Luo Dao have two kinds of forms, can the squeezed expansion recipient bed of appropriateness when rotating into bone hole, enables implantation body obtain good initial maintenance effect, especially for three, the four class bone better effects if that sclerotin is comparatively loose.
4, the tooth side machining recessed degree in hole that formed is obviously (for conventional machine processing technique can not be processed to form), roughness obviously, if after adding acid etching, more be conducive to bone cell growth, after forming synostosis, anti-spin effect strengthens, and effect is better.From mechanism and the effect of material and osseointegration, be better than ganoid tooth side.
5, hexagon seat in implant root end face/sink to the bottom the interface forming root and base station or other top connectors with inverted cone ground, the object reducing operation number of times can be reached, ensure that mucous epithelium and the soft tissue of implant neck can form the closed object of good cuff, the generation of the unfavorable condition such as Micro blazed-grating and base station rotation of interface can be prevented, implantation body's root and neck portion design are processed into the component of one, implement once to perform the operation, implant neck plane is placed in 1-1.5mm under mucomembranous surface.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present invention;
Fig. 2 is axial section of the present invention;
Fig. 3 is the partial schematic diagram of tooth side;
Fig. 4 is the schematic appearance of base station;
In figure: 1-base station, 2-implant root, 3-external screw thread, 4-base station bottom, 5-base station top, 6-tooth side, 7-pit, 8-through hole, 9-axial blind hole, 10-implant root top, 11-hexagon boss.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, bone plane root shape tooth implant disclosed by the invention, comprise the base station 1 of tooth implant, implant root 2 and be connected the hold-down screw of base station 1, implant root 2, the hypomere of implant root 2 is truncated cones, the small end of truncated cones under, the conical surface epimere of truncated cones is flank, the conical surface hypomere of truncated cones is shiny surface, and the tapering of truncated cones is 5 °, is highly 1.5mm, the conical surface hypomere height of truncated cones is 1mm, and described shiny surface is minute surface; The both sides tooth side surface of external screw thread 3 is matsurface, and the both sides tooth side surface of the screw thread of the conical surface epimere of truncated cones is matsurface; It is matsurface at the bottom of the tooth of external screw thread 3, be matsurface at the bottom of the tooth of the screw thread of the conical surface epimere of truncated cones, matsurface is through acid etching, matsurface is knurling and/or fish scale-shaped and/or wavy, pit 7 is comprised when matsurface is fish scale-shaped, pit 7 is hemispherical or dish-shaped, and pit 7 is in string arrangement, and when pit 7 is dish, radius is 0.2mm; The tooth of external screw thread 3 is apart from being 1.3-1.5mm, and the following tooth side half-angle of external screw thread 3 is 25 °, and tooth side, externally threaded top half-angle is 15 °.Implant root 2 top comprises interior hexagon seat, and base station bottom 4 is reverse frustoconic, small end under, top, base station top 5 is outside or not outward-dipping, and gradient is 0-35 degree.Base station 1 bottom surface central authorities are provided with the downward hexagon boss 11 with interior hexagon seat adaptation; Interior hexagon seat bottom surface is provided with axial blind hole 9, and base station 1 is provided with the through hole 8 coaxial with axial blind hole 9, and hold-down screw is all threaded with axial blind hole 9, through hole 8.The bottom of implant root 2 is frustroconical, small end away from base station, top 10 smooth outer surface of implant root 2.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.

Claims (10)

1. bone plane root shape tooth implant, it is characterized in that: comprise the base station of tooth implant, implant root and be connected the hold-down screw of base station, implant root, described implant root is provided with external screw thread, the hypomere of described implant root is truncated cones, the small end of described truncated cones under, the conical surface epimere of truncated cones is flank, the conical surface hypomere of truncated cones is shiny surface, described externally threaded both sides tooth side surface is matsurface, and the both sides tooth side surface of the screw thread of the conical surface epimere of described truncated cones is matsurface.
2. bone plane root shape tooth implant according to claim 1, it is characterized in that: be matsurface at the bottom of described externally threaded tooth, is matsurface at the bottom of the tooth of the screw thread of the conical surface epimere of described truncated cones.
3. bone plane root shape tooth implant according to claim 1 and 2, is characterized in that: described matsurface is knurling and/or fish scale-shaped and/or wavy.
4. bone plane root shape tooth implant according to claim 3, it is characterized in that: comprise pit when described matsurface is fish scale-shaped, described pit is hemispherical or dish-shaped, and described pit is in string arrangement, and when pit is dish, radius is 0.2mm.
5. bone plane root shape tooth implant according to claim 1 and 2, is characterized in that: described externally threaded tooth is apart from being 1.3-1.5mm, and externally threaded following tooth side half-angle is 250, and tooth side, externally threaded top half-angle is 150.
6. bone plane root shape tooth implant according to claim 1 and 2, it is characterized in that: the tapering of described truncated cones is 5 °, is highly 1.5mm, the conical surface hypomere height of truncated cones is 1mm, and described shiny surface is minute surface.
7. bone plane root shape tooth implant according to claim 1 and 2, it is characterized in that: described implant root crest comprises interior hexagon seat, described base station bottom is reverse frustoconic, small end under, base station bottom surface central authorities is provided with the downward hexagon boss with interior hexagon seat adaptation.
8. bone plane root shape tooth implant according to claim 7, is characterized in that: described interior hexagon seat bottom surface is provided with axial blind hole, and described base station is provided with the through hole coaxial with axial blind hole, and described hold-down screw is all threaded with axial blind hole, through hole.
9. bone plane root shape tooth implant according to claim 1 and 2, it is characterized in that: described base station upper end is outward-dipping, gradient is 0-35 degree.
10. bone plane root shape tooth implant according to claim 1 and 2, is characterized in that: described matsurface is the matsurface through acid etching.
CN201610121332.4A 2016-03-03 2016-03-03 Bone plane root-form dental implant Pending CN105496578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610121332.4A CN105496578A (en) 2016-03-03 2016-03-03 Bone plane root-form dental implant

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Application Number Priority Date Filing Date Title
CN201610121332.4A CN105496578A (en) 2016-03-03 2016-03-03 Bone plane root-form dental implant

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CN105496578A true CN105496578A (en) 2016-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115337123A (en) * 2022-08-31 2022-11-15 北京大清西格科技有限公司 Tooth implanting component
CN116370120A (en) * 2023-05-09 2023-07-04 吴松蔚 Mo-Re Bone Level Dental Implants

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030158554A1 (en) * 2000-04-04 2003-08-21 Jan Hall Implant provided with attachment and hole-insert parts, and a method for producing such an implant
CN102098978A (en) * 2008-07-14 2011-06-15 诺贝尔生物服务公司 Improved fixture of two-piece dental implant
CN103550002A (en) * 2013-11-18 2014-02-05 大连三生科技发展有限公司 Artificial dental abutment, artificial dental multi-part implanting system and implanting method
CN103550005A (en) * 2013-11-18 2014-02-05 大连三生科技发展有限公司 One-part form artificial dental implant and implanting method thereof
CN205144765U (en) * 2015-11-20 2016-04-13 吴大怡 Modular horizontal tooth planting body of soft tissue

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030158554A1 (en) * 2000-04-04 2003-08-21 Jan Hall Implant provided with attachment and hole-insert parts, and a method for producing such an implant
CN102098978A (en) * 2008-07-14 2011-06-15 诺贝尔生物服务公司 Improved fixture of two-piece dental implant
CN103550002A (en) * 2013-11-18 2014-02-05 大连三生科技发展有限公司 Artificial dental abutment, artificial dental multi-part implanting system and implanting method
CN103550005A (en) * 2013-11-18 2014-02-05 大连三生科技发展有限公司 One-part form artificial dental implant and implanting method thereof
CN205144765U (en) * 2015-11-20 2016-04-13 吴大怡 Modular horizontal tooth planting body of soft tissue

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115337123A (en) * 2022-08-31 2022-11-15 北京大清西格科技有限公司 Tooth implanting component
CN115337123B (en) * 2022-08-31 2023-08-15 北京大清西格科技有限公司 Dental implant assembly
CN116370120A (en) * 2023-05-09 2023-07-04 吴松蔚 Mo-Re Bone Level Dental Implants

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Application publication date: 20160420

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