CN100591300C - Pipe sleeve anti-rotary dentistry implant - Google Patents
Pipe sleeve anti-rotary dentistry implant Download PDFInfo
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- CN100591300C CN100591300C CN200810150019A CN200810150019A CN100591300C CN 100591300 C CN100591300 C CN 100591300C CN 200810150019 A CN200810150019 A CN 200810150019A CN 200810150019 A CN200810150019 A CN 200810150019A CN 100591300 C CN100591300 C CN 100591300C
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Abstract
The invention relates to a dental implant, comprising an implant part, an abutment part and a central positioning bolt, which is characterized in that a peripheral cylindrical spiral body of the implant part is divided into three sections of an implant shoulder part, an implant main body part and an implant cone part, a self-tapping slot is formed on the cone part, an inner hole which can be inserted in the abutment part to form the inner intubation sleeve type connection is formed therein; the inner hole is divided into the upper section of a conical part, the middle section of an implant inner hole deep part and the lower section of an implant inner thread with the diameter less than that of the middle section; the abutment part is a rotary body which is sequentially reverse conical, positive curved, positive conical and cylindrical from top to bottom at the periphery, the abutment part can be a solid body and can also be the rotating body with a through hole which can be equipped with the central positioning bolt at the center, and the periphery thereof is a circular table which is sequentially reverse conical, positive curved, positive conical and cylindrical. The dental implant of the invention has rapid implantation, great strength, tight positioning and early retention, which can prevent the rotation, transfer the scattered bite force and scatter the stress function of the central bolt.
Description
Technical field
The invention belongs to dentistry Dental Implant technical field, relate to a kind of have implant quick, intensity is high, maintenance and dentistry implant that can be anti-rotation in early days.
Background technology
Since early 1980s, oral implantology has been opened up a brand-new field for dentistry circle.Plantation reparation becomes the reliable reparation means that develop rapidly, has obtained consequence in the stomatology field.Aspect periodontal disease therapeutic, broken in the past the conventional simply single therapy theory of suffering from tooth that keeps in the therapeutic process, increased tooth plantation therapeutic scheme.In the prosthodontics field, tooth plantation treatment helps the aesthetics and the functional reparation that hit pay dirk.In just abnormal field, adopt implantation body to be readily solved as the difficult problem that anchorage moves tooth.The Dental Implant of dentistry is planted the artificial tooth root of body as the denture retention device, has been widely used in the repairing and treating that the single tooth in oral cavity is damaged, the part tooth is damaged and dental pattern lacks.The two-part tooth implant is well known in the prior art in the bone, and designs such as the surface texture of the different connected mode of implantation body, implantation body's body shape, implantation body and platform transition form more and more obtain paying attention to the influence that its clinical practice produces.Reasonably tooth implant design generally should be considered the problem with several like this aspects: 1, the syndeton of implantation body and top base station design; 2, prevent revolving design; 3, implantation body's body shape design; The design of 4 platform transition forms.
In the prior art before the present invention, there are products such as Branemark, NobelBiocare, ITI, 3i, Frialit-2, IMZ-TwinPlus, Lifecore, Camlog in system of implantation body commonly used.But all there is certain defective separately.For example: 1. at the syndeton design aspect of implantation body and top base station, the length of insertion portion disperses gmatjpdumamics that very big influence is arranged to transmitting.Implantation body's series commonly used at present is no matter be interpolation type or outside plug type design, and the length that the top foundation pile inserts implantation body's part does not wait from 0.7mm～2.5mm.And if insertion depth falls short of, cause fine motion, the center bolt stress concentration of planting body and base station seam easily, frangibility.When the length of design insertion portion, outside plug type is too short because of the restriction insertion portion design of being worn gum, as implantation body's products such as Branemark, Osstem, Biohorizons, Sweden-martina, Biolok, 3I, TBR, and the disclosed design of patent documentation such as US2001004519A1, US6857874B2, US6997711B2, US6626911B1, US6994547B1.Though can designing than length, the interpolation type insertion portion can reach 2.5mm～30mm, but planted the restriction of design factors such as body diameter, thin implantation body can't be designed to interpolation type because of the intensity of considering superstructure, also there are many interpolation type insertion portion designs too short, as Alpha-bio, BEGO, Biohorizons, Zimmer, implantation body's products such as TBR, and WO2006109176A1, US20060172257A1, US7249949B2, US7104797B2, WO2006088291A1, WO2006012273A1, US6283753B1, patent documentations such as WO2005067811A1 disclosed design.2. at the anti-design aspect that revolves, prior art anti-revolved the design major part and is exposed to all that to plant the body shoulder suitable for reading, as implantation bodys such as Nobel Replace, and WO2006012236A3, WO2005067811A1, DE20022420U1, US7014464B2, WO2006109176A1, US7309231B2, US20060199151A1, USD446859S, US7108510B2, patent documentations such as US005823776A disclosed design, its defective is: if when being screwed into the solid base station of one-part form, can cause after in place and plant that the body shoulder is suitable for reading to be connected imprecision with base station and to have a space, stay the space of existence for pathogenic bacteria virus.In addition, plant body when being connected with the base station interpolation type the anti-structure of revolving be six sides or from all directions the time, the quantity of then preventing revolving structure is too much, easily causes the gap of internal structure too much, the space of having stayed existence for pathogenic bacteria virus, and base station (especially angle base station) determines that direction is more time-consuming when in place.As implantation bodys such as ITI, Branemark, Frialit-2, and patent documentation such as US6663388B1, US005947733A, EP1679049A1, US7104797B2, US20040209226A1 disclosed design.3. in the design of prior art, planting the body cervical region is shiny surface mostly, as patent documentations such as US20070111164A1, DE20022420U1, US7309231B2, US20060199151A1, US20060172257A1, WO2005067811A1, WO2006012273A1, US20060172257A1, US7014464B2, US7108510B2, US6659770B2, US7249949B2, US6733291B1 disclosed design, defective is to be unfavorable for the early stage maintenance and the synosteosis of cortical bone.4. in the design of prior art, plant body and base station junction common design and be the two justified margin, and prove according to our basic research and clinical practice, in the two junction, when the external diameter of base station when planting the internal diameter of body, the interruption-forming step is the platform transition form on the body planting at the base station edge, make plant body around the sealing of gingival epithelium cuff more reliable, the bone resorption of avoiding fine motion and little seepage to cause.
Summary of the invention:
At above-mentioned defective of the prior art, the objective of the invention is to: provide a kind of have stress disperse, in place rigorous, the intensity height, plant body tight, the early stage maintenance that can strengthen cortical bone suitable for reading, screw in and plant the dentistry implant that body is convenient and swift, can avoid bone resorption.
Now design of the present invention and technical solution are described below:
A kind of dentistry implant system that meets the clinical medicine requirement, in the design of its syndeton, to reach plant body be connected with the top base station close and firm, with the alveolar bone bond strength big, and have anti-rotation and transmit the function of disperseing gmatjpdumamics, plant should design on the structure of body and base station and effectively prevent revolving structure.The good and bad reparation that directly influences implant denture of designs such as the screw thread form of synosteosis formula implantation body, pitch successfully reaches long-term effect.
Consideration based on above-mentioned design concept, the oral cavity dentistry implant of the present invention's design, comprise and plant body 10, abutment portion 20 and centralized positioning bolt 34, the periphery of planting body 10 is the cylindrical screw body, combine with alveolar ridge by screw thread, abutment portion 20 is installed in the endoporus 9 of planting body 10, it is characterized in that: plant body 10 periphery cylindrical screw bodies and be divided into three sections, epimere is for planting body shoulder portion 11, the stage casing is for planting phosphor bodies portion 12, hypomere is for planting body cone portion 17, and the length ratio of planting three sections of body 10 periphery cylindrical screws designs is 0.8～1.2: 6～9: 1.5～2.5; Plant to have in the body 10 and can insert abutment portion 20 to form the endoporus 9 that the interpolation pipe shell type connects; Endoporus 9 is divided into three sections, and epimere is a tapering part 13, and the stage casing is to plant body endoporus deep 5, hypomere be diameter less than the stage casing plant body female thread 4, the length ratio of planting 9 three sections of body endoporus is 0.5～1.5: 1～2: 1.5～2.5; Abutment portion 20 is that a periphery is followed successively by inverted cone, positive shaped form, positive taper and columniform rotary body from top to bottom, but its center is the rotary body of the band through hole of mounting center bolt 34; The below of inverted cone round platform 25 has a groove 28 and inverted cone round platform 25 to stretch into jointly in the corona 40, and groove lower edge 29 joins with positive shaped form round platform 24 upper edges, the lower edge of positive shaped form round platform 24 is the seams 22 of planting body suitable for reading 19 and abutment portion, the lower edge of positive shaped form round platform 24 joins with the upper edge of positive taper round platform 23, the tapering of positive taper round platform 23 is consistent with the epimere 13 of planting body endoporus 9, the lower edge of positive taper round platform 23 and the upper edge of cylindrical round platform 31 join, cylindrical round platform 31 be provided with three with plant body petal type structure 14 convex 30 that closes of scarf mutually, positive taper round platform 23 and cylindrical round platform 31 constitute and insert the insertion section 21 of planting body; Base station inserts the section 21 through body endoporus deeps 5 of planting.
Aforesaid pipe sleeve anti-rotary dentistry implant, its feature also is: the screw thread of shoulder portion 11 is a round thread 15, the pitch parameter is 1.8～2.2mm, tooth depth 0.4～0.6mm; Two screw threads 16 of planting phosphor bodies portion 12 are angular thread, and wherein the major thread parameter is pitch 7～9mm, tooth depth 2.8～3.2mm, and angle of thread is 60 °, and the minor thread parameter is tooth depth 0.8～1.2mm; Plant the same main part of thread parameter of body cone portion 17, the tapering angle is 8 °～12 °, has 3 self tapping grooves 18 on the cone portion 17.
Aforesaid pipe sleeve anti-rotary dentistry implant, its feature also is: be provided with three petal type structures 14 that prevent the abutment portion rotation at epimere of planting body endoporus 9 and middle section position, the petal number of petal type structure 14 is not more than 3.
Aforesaid pipe sleeve anti-rotary dentistry implant, its feature also is: the epimere tapering of planting body endoporus 9 is 10 °～12 °; It is long 2.3～2.7mm that body endoporus deep 5 is planted in the stage casing, and diameter is the cylindrical surface of 2.2～2.6mm; The diameter of planting body hypomere female thread 4 is less than the stage casing.
Aforesaid pipe sleeve anti-rotary dentistry implant, its feature also is: base station also can be a real core base station 50, and its bottom can be set up one section and have externally threaded lengthening section 49 and plant body hypomere female thread 4 and spin fixing.
Aforesaid pipe sleeve anti-rotary dentistry implant, its feature also is: the lower edge seam of abutment portion 20 positive shaped form round platforms 24 22 with plant body suitable for reading 19 and form a platform transition form 8.
The advantage that the present invention compares with prior art is:
1, syndeton: the pipe box formula connects, and transmits and disperses gmatjpdumamics and center of dispersal bolt stress function, avoids the centralized positioning bolt to fracture.
2, planting the body endoporus has the part conical surface to contact with base station insertion section, in place tight, gains in strength.
3, anti-ly revolve design: three petals are anti-to be revolved design and not to be exposed to that to plant body suitable for reading, promptly can connect anti-ly to revolve foundation pile, can screw in the solid foundation pile of one-part form again, and solid foundation pile is planted body tight no gap suitable for reading after screwing in.And the minimizing of petal number has avoided the gap of internal structure too much, and in place accurate.
4, plant body shoulder position fine thread, can increase the contact area of planting body and osseous tissue at the cortical bone edge of stress concentration, keep osseous tissue, reduce unnecessary losing, strengthen the early stage maintenance of cortical bone.
5, plant the two screw threads of phosphor bodies part, increase the synosteosis of planting body, and screw-in is planted the body more convenient and quicker.
6, planting the step that body and abutment portion be connected to form is the design of platform transfer form, make plant body around the sealing of gingival epithelium cuff more reliable, the bone resorption of avoiding fine motion and little seepage to cause.
Description of drawings
Fig. 1: dentistry implant three block diagram of the present invention
Fig. 2: implantation body implants the corona sketch map
Fig. 3: the body sketch map is planted by implantation body
Fig. 4: body petal type structural representation is planted by implantation body
Fig. 5: the body generalized section is planted by implantation body
Fig. 6: body top endoporus vertical view is planted by implantation body
Fig. 7: body bottom vertebral body cross section view is planted by implantation body
Fig. 8: abutment portion profile sketch map
Fig. 9: centralized positioning bolt profile sketch map
Figure 10: implantation body's three parts assembly structure cutaway views
Figure 11: real core base station outline drawing
Figure 12: real core base station cone surface groove sketch map
Figure 13: plant body and real core abutment portion assembly structure cutaway view
Figure 14 (on): hollow base station cone surface groove sketch map
Figure 14 (descending): real core base station cone surface groove sketch map
Figure 15: plant the two screw thread enlarged diagrams of body triangle
Wherein: 4 plant body hypomere internal thread 5 plant body endoporus deep 6 alveolar bones, 7 gums, 8 steps 9 plant body endoporus 10 plant body 11 plant body shoulder section 12 plant body main part 13 plant the two screw threads 17 of body endoporus cone part 14 petal type structures 15 shoulder section fine thread 16 triangles plant body centrum section 18 self tapping grooves 19 plant under the body platform 20 abutment portion suitable for reading 21 base station inserting paragraphs 22 positive shaped form round platforms along under surperficial 27 grooves, 28 grooves of 23 positive taper round platform 24 positive shaped form round platform 25 back taper round platforms 26 cones 29 grooves along surperficial 42 grooves, 43 tangent planes of 30 convexes, 31 cylindrical round platform 32 base station end openings 33 base stations, 34 centralized positioning bolts suitable for reading, 35 6 colored grooves 36 centralized positioning bolt bottom screw threads 40 coronas 41 base station cones 49 real core base station bottom screw thread 50 real core base stations
The specific embodiment
Now the invention will be further described in conjunction with the accompanying drawings
Referring to Fig. 1, Figure 10: pipe box of the present invention is put rotary dentistry implant and is had the body of planting 10, abutment portion 20 and centralized positioning bolt 34, the periphery of planting body 10 designs for cylindrical screw, abutment portion 20 is installed in the pipe box form in the endoporus 9 of planting body, and centralized positioning bolt 34 fuses the two.
Referring to Fig. 2: the two screw threads 16 of triangle of planting phosphor bodies portion 12 are except that the adhesion and bonded area of body and alveolar bone 6 planted in increasing, can make and screw in the operation technique more convenient and quicker of planting body, plant body vertebral body portion 17 and screw in operation and have guiding function when planting body and make and plant that body is convenient to be implanted, self tapping groove 18 is with cutting bone wall and the bone bits of cutting are taken in wherein.
Referring to Fig. 3, Figure 15: plant body 10 periphery cylindrical screws and be divided into three sections; Epimere is for planting body shoulder portion 11, and shoulder portion 11 is provided with fine thread 15, and thread parameter is pitch 2mm, tooth depth 0.5mm; The stage casing is planted phosphor bodies portion 12 and is provided with the two screw threads 16 of triangle for planting phosphor bodies portion 12, and wherein the major thread parameter is pitch 8mm, tooth depth 3mm, and angle of thread is 60 °, minor thread parameter tooth depth 1mm; Hypomere is planted the same main part of thread parameter of body vertebral body portion 17 for planting body vertebral body portion 17, and the tapering angle is 10 degree, has 3 self tapping grooves 18 in the vertebral body portion 17; The length ratio of planting three sections of body periphery cylindrical screw designs is 1: 8: 2; Such screw thread design the fine thread of shoulder portion can increase cortical bone early stage maintenance, increase the contact area of planting body and osseous tissue at the cortical bone of stress concentration, the unnecessary osseous tissue of minimizing loses when preparation plantation nest.
Referring to Fig. 1, Fig. 3, Fig. 5: plant body inner platform 19 suitable for reading and have and to insert abutment portion 20 to form the endoporus 9 that the interpolation pipe shell type connects, endoporus 9 is divided into three sections, epimere is to have 11 ° of vertebral body faces to make base station connect the cone part 13 of more driving fit, and it is long 2.5mm that body endoporus deep 5 is planted in the stage casing; Diameter is the cylinder surface of 2.4mm, in order to prolong interior hole depth, lengthening is planted body and is connected with the pipe box of base station to greatest extent, hypomere is provided with centralized positioning bolt 34 or solid base station 50 bolt parts 49 are revolved knot mutually and plants body hypomere female thread 4 (referring to Fig. 5) planting body endoporus deep, the total length of planting 9 three sections of body endoporus is 7.0mm, insert section 21 formation longer pipe covers with base station and be connected, three sections length ratio is 1: 1.6: 2; It is the petal type structure 14 that prevents the abutment portion rotation of 0.8mm with the corresponding high 0.3mm of abutment portion convex (30), diameter that the periphery equal portions of planting body endoporus 9 middle section positions are provided with three, and petal type structure 14 mostly is 3 most, can reduce the gap of planting body internal structure when being connected with real core base station 50 pipe boxes as far as possible, and base station when just being direction clear and definite.
Referring to Fig. 1, Fig. 2, Fig. 8, Figure 10: abutment portion 20 is that a periphery is followed successively by inverted cone, positive shaped form, positive taper and columniform rotary body from top to bottom, and band taper round platform 25 tapering angles are 5 °, form rational path of insertion, and are in place to make things convenient for corona.
Last figure referring to Fig. 2 Fig. 8, Figure 14: have on cone surface 26 groove 27 and base station 20 insertion section 21 one of them convex 30 corresponding (Fig. 8) of anti-rotation petal type structure, para-position location when inserting base station 20 with convenience, and the effect that prevents the corona rotation is arranged; It is 45 ° groove 28 that there is an angle below of inverted cone round platform 25, is the substrate location of corona at base station, stretches into jointly in the corona 40 with inverted cone round platform 25, and corona 40 substrates and groove lower edge 29 are tightly to river (Fig. 2, Fig. 8); Positive shaped form round platform 24 is parts that base station passes gingiva 7, according to the different length of gingiva 7 different-thickness design.
Referring to Fig. 2, Fig. 8: the upper edge and the groove lower edge 29 of positive shaped form round platform 24 join, lower edge 22 plant the two pipe box of body and base station when being connected with plant body platform 19 suitable for reading interface at grade, this interface 22 with plant body platform 19 suitable for reading and formed a step 8, i.e. platform transition form.In tradition and prior art, implantation body to plant body identical with the base station diameter, when interconnecting, two parts align because of the edge, caused implantation body surrounding bone suitable for reading edge and planted body-base station junction apart from very little, and the little seepage of the fine motion of base station and periodontal pocket makes base station and the boundary region of planting between body is subjected to antibacterial to invade profit easily, this infiltration can cause the lasting existence in the connective tissue zone of inflammation, cause the generation of alveolar bone top bone resorption and periodontitis, thereby further promote inflammation to move, influence the success of Dental Implant to implantation body's butt.And when the external diameter of planting body platform 19 suitable for reading during greater than the diameter of base station seam 22, promptly connect than planting the smaller base station of body platform size suitable for reading, make and plant body and base station the two is connected its edge, back and does not line up but form a step 8, thereby enlarged the distance between surrounding bone and substrate base, strengthened width biology of bone regeneration around implant, reduce implantation body's platform, the artificial tooth connection is pushed to the implantation body middle part, make that to plant around the body sealing of gingiva 7 epithelium cuffs more tight reliably, increased the soft tissue amount, increased blood supply to platform surrounding soft tissue of implantation body, avoid causing the generation of alveolar ridge top bone resorption and periodontitis, make the bone regeneration around implant tissue have bigger stability.
Referring to Fig. 1: the lower edge of positive shaped form round platform 24 joins with the upper edge of positive taper round platform 23, the tapering of positive taper round platform 23 is consistent with the upper end of planting body endoporus 9,11 ° conical surface contact makes the two connection tighter, positive taper round platform 23 joins with the upper edge of cylindrical round platform 31, cylindrical round platform 31 be provided with three with plant body petal type structure 14 convex 30 that closes of scarf mutually, positive taper round platform 23 and cylindrical round platform 31 constitute and insert the insertion section 21. of planting body
Referring to Fig. 8: petal type is anti-to be revolved structure 14 designs and not to be exposed to inserting section 21 middle parts and to plant body platform 19 suitable for reading, can avoid not being provided with the anti-real core base station 50 of one-part form that revolves structural design of three petals and be screwed into and plant body platform 19 suitable for reading after in place and the space occurs, prevent to leave over residual thing and breed bacteria in the crack during this time.Base station insertion section 21 is gone directly and is planted body endoporus 9 deeps 5, makes the two form pipe box connection and prevents fine motion and more firm.
Referring to Fig. 9, Figure 10: centralized positioning screw 34 connects through base station suitable for reading 33 and passes base station end opening 32, and bolt part 36 is screwed into plants body hypomere female thread 4, and centralized positioning screw epimere six flower grooves 35 make things convenient for tool wrench to be screwed into.
Referring to Figure 11, Figure 12, Figure 13: the syllogic rotary body of abutment portion also can be the rotary body of a solid, and real core base station 50 is not provided with anti-rotation petal type structure, and other features are identical.
Figure below referring to Figure 12, Figure 13, Figure 14: be provided with groove 42 on real core base station 50 cone surfaces 41, the plane of symmetry has tangent plane 43 with it, and the design of groove 42 and tangent plane 43 not only setting tool spanner conveniently is screwed into but also corona is played the effect of rotating of preventing.
Claims (4)
1, a kind of pipe sleeve anti-rotary dentistry implant, comprise and plant body (10), abutment portion (20) and centralized positioning bolt (34), the periphery of planting body (10) is the cylindrical screw body, combine with alveolar bone by screw thread, abutment portion (20) is installed in the endoporus of planting body (10), it is characterized in that: plant body (10) periphery cylindrical screw body and be divided into three sections, epimere is for planting body shoulder portion (11), the stage casing is for planting phosphor bodies portion (12), hypomere has 3 self tapping grooves (18) for planting body cone portion (17) in the vertebral body portion (17); The length ratio of planting three sections of body (10) periphery cylindrical screw designs is 0.8～1.2: 6～9: 1.5～2.5; Plant to have in the body (10) and can insert abutment portion (20) to form the endoporus (9) that the interpolation pipe shell type connects; Endoporus (9) is divided into three sections, and epimere is tapering part (13), and the stage casing is to plant body endoporus deep (5), hypomere be diameter less than the stage casing plant body female thread (4), the length ratio of planting (9) three sections of body endoporus is 0.5～1.5: 1～2: 1.5～2.5; Be provided with the petal type structure (14) that prevents the abutment portion rotation at epimere of planting body endoporus (9) and middle section position; Abutment portion (20) is the rotary body that a periphery is followed successively by inverted cone, positive shaped form, positive taper and cylindrical round platform from top to bottom, but its center is the through hole of mounting center bolt (34); Cylindrical round platform (31) is provided with and plants body petal type structure (14) convex (30) that closes of scarf mutually, and positive taper round platform (23) and cylindrical round platform (31) constitute the insertion section (21) that body is planted in insertion; Base station inserts the through body endoporus deep (5) of planting of section (21); To have formed a step (8) be the platform transition form to the lower edge seam (22) of the positive shaped form round platform (24) of abutment portion (20) with planting body platform suitable for reading (19); The fine thread of shoulder portion (11) is round thread (15), and thread parameter is pitch 1.8～2.2mm, tooth depth 0.4～0.6mm; The screw thread of planting phosphor bodies portion (12) is the two screw threads (16) of triangle, and wherein the major thread parameter is pitch 7～9mm, tooth depth 2.8～3.2mm, and angle of thread is 60 °, and the minor thread parameter is tooth depth 0.8～1.2mm; Plant the same main part of thread parameter of body cone portion (17), tapering is 8～12 °.
2, pipe sleeve anti-rotary dentistry implant according to claim 1, it is characterized in that: the below of abutment portion (20) inverted cone round platform (25) has a groove (28) and inverted cone round platform (25) to stretch into jointly in the corona (40), and groove lower edge (29) join with positive shaped form round platform (24) upper edge, the lower edge of positive shaped form round platform (24) is the seam (22) of planting body platform suitable for reading (19) and abutment portion (20), the lower edge of positive shaped form round platform (24) joins with the upper edge of positive taper round platform (23), the tapering of positive taper round platform (23) is consistent with the epimere of planting body endoporus (9), and the lower edge of positive taper round platform (23) and the upper edge of cylindrical round platform (31) join.
3, pipe sleeve anti-rotary dentistry implant according to claim 2 is characterized in that: the petal number that is provided with the petal type structure (14) that prevents the abutment portion rotation at the epimere of planting body endoporus (9) and middle section position is not more than 3.
4, pipe sleeve anti-rotary dentistry implant according to claim 3 is characterized in that: the epimere tapering of planting body endoporus (9) is 10 °～12 °; It is long 2.3～2.7mm that body endoporus deep (5) is planted in the stage casing, and diameter is the cylindrical surface of 2.2～2.6mm; The diameter of planting body hypomere female thread (4) is less than the stage casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810150019A CN100591300C (en) | 2008-06-12 | 2008-06-12 | Pipe sleeve anti-rotary dentistry implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810150019A CN100591300C (en) | 2008-06-12 | 2008-06-12 | Pipe sleeve anti-rotary dentistry implant |
Publications (2)
| Publication Number | Publication Date |
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| CN101297772A CN101297772A (en) | 2008-11-05 |
| CN100591300C true CN100591300C (en) | 2010-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810150019A Expired - Fee Related CN100591300C (en) | 2008-06-12 | 2008-06-12 | Pipe sleeve anti-rotary dentistry implant |
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| KR101109625B1 (en) * | 2010-02-23 | 2012-01-31 | 주식회사 티스트롱 | Abutment for implant |
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| JP5688575B2 (en) * | 2010-11-26 | 2015-03-25 | 株式会社ナントー | Implant, abutment body |
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| TW201238570A (en) * | 2011-03-22 | 2012-10-01 | Riemser Arzneimittel Ag | Dental implant having a first conical screw part and a second cylindrical screw part |
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| CN103263304A (en) * | 2013-06-07 | 2013-08-28 | 大连三生科技发展有限公司 | Dental implant abutment |
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2008
- 2008-06-12 CN CN200810150019A patent/CN100591300C/en not_active Expired - Fee Related
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