CN106491226A - A kind of implant system with straight base station - Google Patents
A kind of implant system with straight base station Download PDFInfo
- Publication number
- CN106491226A CN106491226A CN201611209499.2A CN201611209499A CN106491226A CN 106491226 A CN106491226 A CN 106491226A CN 201611209499 A CN201611209499 A CN 201611209499A CN 106491226 A CN106491226 A CN 106491226A
- Authority
- CN
- China
- Prior art keywords
- base station
- thread
- planting body
- straight base
- implant system
- 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.)
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Classifications
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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
- A61C8/0022—Self-screwing
-
- 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
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
-
- 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
- A61C8/0093—Features of implants not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2201/00—Material properties
Landscapes
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of implant system with straight base station, including planting body, straight base station and central bolt, planting body includes the neck being sequentially connected with and head, neck is cylindrical, the thread segment connected including the chamfering round platform positioned at neck top and head and the groove segment between chamfering round platform and thread segment, head is in frustum, its big end is connected with thread segment, there is the outer surface of head the screw thread for extending to thread segment, screw thread to include main thread and the secondary screw thread between the spiral spacer of main thread.The present invention can effectively reduce the infringement to alveolar bone using double thread structure, plantation external surface is coated with the coating for strengthening synosteosis power, be conducive to planting body and synosteosis, it is used for preventing bacterium from entering into planting body with synestotic position using groove segment, reduce infected probability after tooth-implanting, central bolt outer surface is coated with polytetrafluoroethylene (PTFE), makes tightr, better tightness between central bolt and planting body and base station.
Description
Technical field
The present invention relates to oral cavity medical apparatus technical field, specifically a kind of implant system with straight base station.
Background technology
With the continuous development of tooth-planting technology, " implant tooth " technology is gradually ripe and stable.Implant tooth is first
Titanium artificial tooth root high for biocompatibility is inserted fixed, suture in teeth groove, and is treated in artificial tooth root and teeth groove through the several months
Bone stable connection after, then carry out follow-up artificial tooth installation.The artificial tooth root of " implant tooth " is directly combined with bone, can be provided
Preferably support force, can be chewed to harder food and very popular.Mid-early stage planting body (tooth in implant tooth process
Root) stability and later stage corona, base station and planting body connection fastness be the final success of tooth-implanting key.
In recent years, increasing doctor and patient expect that planting body can be loaded at once, and load at once is substantially shorter
The course for the treatment of that plantation is repaired, brings patient's function at once and attractive in appearance, how to realize loading at once the research heat for just becoming in recent years
Point.The primary stability of planting body is the key for loading at once, and the research in terms of planting body focuses primarily upon external to planting
Shape, helicitic texture and surface treatment etc., in addition Bone condensing technology can also improve planting body primary stability, but Bone condensing
Technology needs, using special osteotomes, to considerably increase operating difficulty and treatment cost.
At present, the helicitic texture of planting body more adopt single thread structure, from mechanics and mechanistic in terms of from the point of view of, single thread
Cutting resistance produced by structure is big, it is easy to produces bone and burns, stress concentration occurs, makes planting body produce fine fisssure at fluting
Crack initiation, the infringement to alveolar bone are larger, are easily caused plantation failure.
Content of the invention
According to technical problem set forth above, and provide a kind of implant system with straight base station.The present invention is adopted
Technological means is as follows：
A kind of implant system with straight base station, it is characterised in that including planting body, straight base station and central bolt, institute
Neck and head that planting body includes being sequentially connected with is stated, the neck is cylindrical, including the chamfering positioned at the neck top
Round platform and the thread segment and the groove segment between the chamfering round platform and the thread segment of head connection, the head
In frustum, its big end is connected with the thread segment in portion, and the outer surface of the head has the screw thread for extending to the thread segment,
The screw thread includes main thread and the secondary screw thread between the spiral spacer of main thread.The external diameter of the neck be 2-6mm, institute
The height for stating chamfering round platform is 0.1-0.3mm, and the height of the planting body is 5-15mm.
The main thread is identical with the lead angle of described screw thread, and the tooth of the main thread is tall and big in described screw thread
Tooth is high.
The material of the planting body is titanium-zirconium alloy, pottery or polyether-ether-ketone.
The tooth form of the main thread is trapezoidal, and the lower limb of the main thread is 5 ° -10 ° with the angle of horizontal plane, described
The top edge of main thread is 20 ° -30 ° with the angle of horizontal plane.
The tooth form of described screw thread is triangle, and the lower limb of described screw thread is 10 ° -15 ° with the angle of horizontal plane, institute
It is 20 ° -35 ° that time top edge of screw thread is stated with the angle of horizontal plane.
The roughness of the outer surface of the planting body is 5-10 μm or 20-40 μm.
The outer surface of the planting body is coated with the coating for strengthening synosteosis power, and the coating of the enhancing synosteosis power is
BMP or RGD layers.
BMP, is Bone morphogenetic protein, means bone morphogenetic protein.
The sequence of RGD is made up of arginine, glycine and aspartic acid, is present in various kinds of cell epimatrix, can be with 11
Integrin specific binding is planted, adhesion of the cell to biomaterial can be effectively facilitated.
The planting body is obtained by 3D printing.
The groove segment has three grooves equidistantly arranging, a width of 0.0625- of the notch of the cross section of the groove
0.1875mm, groove depth are 0.015-0.045mm, and the spacing of the adjacent groove is 0.0625-0.1875mm, the groove segment use
(bacterium can be trapped in the groove) is entered to the planting body and synestotic position in bacterium is prevented.
The outer surface of the head also has helical form self tapping groove, the lead angle of the helical form self tapping groove and the spiral shell
The lead angle of line is different, and the helical form self tapping groove includes an arc surface；
The head is arc surface away from one end of the neck.
The hand of spiral of the helical form self tapping groove is identical with the hand of spiral of the screw thread, i.e., when the spiral of the screw thread
When direction is left-handed, the hand of spiral of the helical form self tapping groove is also left-handed；When the hand of spiral of the screw thread is dextrorotation,
The hand of spiral of the helical form self tapping groove is also dextrorotation.
The planting body has connecting hole, and the connecting hole is coaxial with the planting body, and the connecting hole includes sequentially connecting
Conical bore I, polygonal hole, conical bore II and the tapped blind hole for connecing, the polygonal hole have multiple with the polygonal hole
Axis is uniformly distributed for axle, and extends to the triangular groove in the hole face of the conical bore I.
The number of the triangular groove is 12 or 36.
The upper end diameter of the conical bore I is 1.45-4.35mm, and the hole depth of the conical bore I is 1.2-3.6mm, described
The lower end diameter of conical bore I is 1.135-3.405mm,
The outer radius of the polygonal hole is 1.25-3.75mm, and interior is 1.135-3.405mm along radius, described polygon
The hole depth in shape hole is 0.21-0.63mm,
The upper end diameter of the conical bore II is 1.1-3.3mm, and the hole depth of the conical bore II is 0.085-0.255mm,
The lower end diameter of the conical bore II is 0.9-2.7mm.
The straight base station is provided with the implant linkage section being engaged with the connecting hole, the straight base station be internally provided with
The shoulder hole that the central bolt is engaged, is provided with the tapped blind hole and is engaged with the external screw thread of the central bolt
Internal thread, the screw rod of the central bolt are connected through the shoulder hole with the tapped blind hole, you can realize the planting body,
The straight base station and the fixation of the central bolt.
The central bolt outer surface is coated with polytetrafluoroethylene (PTFE), makes the central bolt using the elasticity of polytetrafluoroethylene (PTFE)
Tightr, better tightness between the planting body and the straight base station.
1st, a kind of implant system with straight base station of the present invention is tied using the double thread that main thread and secondary screw thread combine
Structure can effectively reduce the infringement to alveolar bone, and produced cutting resistance is little, efficiently solves bone and burns, stress concentration and
Micro-crack problems of crack is produced at fluting.
2nd, a kind of plantation external surface of implant system with straight base station of the present invention is coated with and strengthens synosteosis power
Coating, is conducive to planting body and synosteosis.
3rd, using groove segment, for preventing bacterium from entering, (bacterium can fall into a kind of implant system with straight base station of the present invention
In the groove) to the planting body and synestotic position, reduce infected probability after tooth-implanting.
4th, a kind of central bolt outer surface of the implant system with straight base station of the present invention is coated with polytetrafluoroethylene (PTFE), profit
Tightr, better tightness between central bolt and planting body and base station is made with the elasticity of polytetrafluoroethylene (PTFE).
The present invention can be widely popularized in fields such as oral cavity medical apparatus technology for the foregoing reasons.
Description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of planting body in specific embodiment of the invention.
Fig. 2 is the sectional view of planting body in specific embodiment of the invention.
Fig. 3 is the top view of planting body in specific embodiment of the invention.
Fig. 4 is I portions enlarged diagram in Fig. 2.
Fig. 5 is the structural representation of central bolt in specific embodiment of the invention.
Fig. 6 is the partial sectional view of central bolt in specific embodiment of the invention.
Fig. 7 is the structural representation of straight base station in specific embodiment of the invention.
Fig. 8 is A-A sectional views in Fig. 7.
Specific embodiment
As Figure 1-Figure 8, a kind of implant system with straight base station, it is characterised in that including planting body 1, straight base
Platform 2 and central bolt 3, the planting body 1 include the neck 1-1 being sequentially connected with and head 1-2, and the neck 1-1 is cylindrical,
The thread segment 1-12 that connects including the chamfering round platform 1-11 positioned at the neck 1-1 tops and the head 1-2 and it is located at described
Groove segment 1-13 between chamfering round platform 1-11 and the thread segment 1-12, the head 1-2 be in frustum, its big end with described
Thread segment 1-12 connects, and there is the outer surface of the head 1-2 screw thread for extending to the thread segment 1-12, the screw thread to include
The main thread 1-3 and secondary screw thread 1-4 between the spiral spacer of main thread 1-3.The external diameter of the neck 1-1 be 2-6mm, institute
The height for stating chamfering round platform 1-11 is 0.1-0.3mm, and the height of the planting body 1 is 5-15mm.
The main thread 1-3 is identical with the lead angle of described screw thread 1-4, and the tooth of the main thread 1-3 is tall and big in institute
State time tooth of screw thread 1-4 high.
The material of the planting body 1 is titanium-zirconium alloy, pottery or polyether-ether-ketone.
The tooth form of the main thread 1-3 for trapezoidal, the lower limb of main thread 1-3 and the angle of horizontal plane be 5 °-
10 °, the top edge of main thread 1-3 is 20 ° -30 ° with the angle of horizontal plane.
The tooth form of described screw thread 1-4 is triangle, the lower limb of described screw thread 1-4 and the angle of horizontal plane be 10 °-
15 °, the top edge of described screw thread 1-4 is 20 ° -35 ° with the angle of horizontal plane.
The roughness of the outer surface of the planting body 1 is 5-10 μm or 20-40 μm.
The outer surface of the planting body 1 is coated with the coating for strengthening synosteosis power, and the coating of the enhancing synosteosis power is
BMP or RGD layers.
The planting body 1 is obtained by 3D printing.
The groove segment 1-13 has the three groove 1-131 for equidistantly arranging, the groove of the cross section of the groove 1-131
The a width of 0.0625-0.1875mm of mouth, groove depth is 0.015-0.045mm, and the spacing of the adjacent groove 1-131 is 0.0625-
0.1875mm.
The outer surface of the head 1-2 also has helical form self tapping groove 1-21, the screw thread of the helical form self tapping groove 1-21
Lift angle is different from the lead angle of the screw thread, and the helical form self tapping groove 1-21 includes an arc surface 1-211；
The head 1-2 is arc surface away from one end of the neck 1-1, the upper end of the helical form self tapping groove 1-21 away from
From the head 1-2 away from the neck 1-1 one end 2.7-8.1mm.
The planting body 1 has connecting hole, and the connecting hole is coaxial with the planting body 1, and the connecting hole is included sequentially
I 1-5 of conical bore of connection, polygonal hole 1-6, conical bore II 1-7 and tapped blind hole 1-8, polygonal hole 1-6 has multiple
It is uniformly distributed as axle with the axis of polygonal hole 1-6, and the triangle extended in the hole face of I 1-5 of the conical bore is recessed
Groove 1-61.
The number of the triangular groove 1-61 is 12.
The upper end diameter of I 1-5 of the conical bore is 1.45-4.35mm, and the hole depth of I 1-5 of the conical bore is 1.2-
The lower end diameter of 3.6mm, I 1-5 of the conical bore is 1.135-3.405mm,
The outer radius of polygonal hole 1-6 is 1.25-3.75mm, and interior is 1.135-3.405mm along radius, described many
The hole depth of side shape hole 1-6 is 0.21-0.63mm,
The upper end diameter of II 1-7 of the conical bore is 1.1-3.3mm, and the hole depth of II 1-7 of the conical bore is 0.085-
The lower end diameter of 0.255mm, II 1-7 of the conical bore is 0.9-2.7mm.
The straight base station 2 is provided with the implant linkage section being engaged with the connecting hole, and the straight base station 2 is internally provided with
The shoulder hole 2-1 being engaged with the central bolt 3, is provided with the outer spiral shell with the central bolt 3 in the tapped blind hole 1-8
The internal thread that line is engaged, the screw rod 3-1 of the central bolt 3 connect through the shoulder hole 2-1 and tapped blind hole 1-8
Connect, you can realize the fixation of the planting body 1, the straight base station 2 and the central bolt 3.
3 outer surface of the central bolt is coated with polytetrafluoroethylene (PTFE).
2 two ends of straight base station are respectively corona linkage section and the implant linkage section, the corona linkage section and described
It is to wear gum section 2-2 in the middle of implant linkage section.The corona linkage section is the frustum 2-3 with two sections of tapers, on the frustum 2-3
Portion (i.e. away from the one end for wearing gum section) taper is 6 °, and frustum 2-3 bottoms (i.e. near the one end for wearing gum section) taper is 3 °, on
Portion and two sections of bottom height compare for 3:1, the top of the corona linkage section is axially disposed cutting groove 2-4.The implant connects
Connect section and be provided with the cone 2-5 and polygon post 2-6 being engaged with I 1-5 of the conical bore and polygonal hole 1-6.
The screw rod 3-1 is connected with the head 3-3 of the central bolt 3 by taper seat 3-2, the taper seat 3-2 with
In 2 inner step hole 2-1 of the straight base station, corresponding taper seat coordinates.Hex wrench hole 3-4 is provided with the head 3-3, is used
In central bolt 3 described in slewing maneuver.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (10)
1. a kind of implant system with straight base station, it is characterised in that including planting body, straight base station and central bolt, described
Planting body includes the neck being sequentially connected with and head, and the neck is cylindrical, justifies including the chamfering positioned at the neck top
Platform and the thread segment and the groove segment between the chamfering round platform and the thread segment of head connection, the head
In frustum, its big end is connected with the thread segment, and the outer surface of the head has the screw thread for extending to the thread segment, institute
Stating screw thread includes main thread and the secondary screw thread between the spiral spacer of main thread.
2. a kind of implant system with straight base station according to claim 1, it is characterised in that：The main thread and institute
The lead angle for stating time screw thread is identical, and the tall and big tooth in described screw thread of the tooth of the main thread is high.
3. a kind of implant system with straight base station according to claim 1, it is characterised in that：The material of the planting body
Matter is titanium-zirconium alloy, pottery or polyether-ether-ketone.
4. a kind of implant system with straight base station according to claim 1, it is characterised in that：Outside the planting body
The roughness on surface is 5-10 μm or 20-40 μm.
5. a kind of implant system with straight base station according to claim 1, it is characterised in that：Outside the planting body
Surface is coated with the coating for strengthening synosteosis power, and the coating of the enhancing synosteosis power is BMP or RGD layers.
6. a kind of implant system with straight base station according to claim 1, it is characterised in that：The planting body passes through
3D printing is obtained.
7. a kind of implant system with straight base station according to claim 1, it is characterised in that：The appearance of the head
Face also has helical form self tapping groove, and the lead angle of the helical form self tapping groove is different from the lead angle of the screw thread, described
Helical form self tapping groove includes an arc surface；
The head is arc surface away from one end of the neck.
8. a kind of implant system with straight base station according to claim 1, it is characterised in that：The planting body has
Connecting hole, the connecting hole are coaxial with the planting body, and the connecting hole includes conical bore I, polygonal hole, the circle being sequentially connected with
There are multiple axis with the polygonal hole to be uniformly distributed as axle for taper hole II and tapped blind hole, the polygonal hole, and extend
Triangular groove to the hole face of the conical bore I.
9. a kind of implant system with straight base station according to claim 8, it is characterised in that：The straight base station is arranged
There are the implant linkage section being engaged with the connecting hole, the straight base station to be internally provided with the rank being engaged with the central bolt
Terraced hole, is provided with the internal thread being engaged with the external screw thread of the central bolt in the tapped blind hole, the central bolt
Screw rod is connected through the shoulder hole with the tapped blind hole.
10. a kind of implant system with straight base station according to claim 9, it is characterised in that：The central bolt
Outer surface is coated with polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209499.2A CN106491226A (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with straight base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209499.2A CN106491226A (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with straight base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106491226A true CN106491226A (en) | 2017-03-15 |
Family
ID=58333841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611209499.2A Pending CN106491226A (en) | 2016-12-23 | 2016-12-23 | A kind of implant system with straight base station |
Country Status (1)
| Country | Link |
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| CN (1) | CN106491226A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498193A (en) * | 2018-11-30 | 2019-03-22 | 首都医科大学附属北京口腔医院 | A kind of dentistry implant and its with synosteosis performance verification method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357080A (en) * | 2008-09-08 | 2009-02-04 | 北京大学 | Screw thread planting body |
| CN102327645A (en) * | 2011-09-26 | 2012-01-25 | 浙江大学 | Preparation method of bionic coating carrying bioactive factors |
| CN102727317A (en) * | 2012-07-17 | 2012-10-17 | 四川大学 | Oral implant device |
| CN103550003A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | Easily-removing implant device and screwing-out tool thereof |
| US20140045144A1 (en) * | 2012-08-07 | 2014-02-13 | Mazen Dukhan | Dental Implant and Method of Implantation |
| CN203609531U (en) * | 2013-11-18 | 2014-05-28 | 大连三生科技发展有限公司 | Artificial tooth implanting system |
| CN104068941A (en) * | 2013-07-03 | 2014-10-01 | 广州中国科学院先进技术研究所 | Self-tapping dental implant |
| AT515117B1 (en) * | 2014-04-15 | 2015-06-15 | Dietmar Dr Sonnleitner | Dental implant system |
-
2016
- 2016-12-23 CN CN201611209499.2A patent/CN106491226A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357080A (en) * | 2008-09-08 | 2009-02-04 | 北京大学 | Screw thread planting body |
| CN102327645A (en) * | 2011-09-26 | 2012-01-25 | 浙江大学 | Preparation method of bionic coating carrying bioactive factors |
| CN102727317A (en) * | 2012-07-17 | 2012-10-17 | 四川大学 | Oral implant device |
| US20140045144A1 (en) * | 2012-08-07 | 2014-02-13 | Mazen Dukhan | Dental Implant and Method of Implantation |
| CN104068941A (en) * | 2013-07-03 | 2014-10-01 | 广州中国科学院先进技术研究所 | Self-tapping dental implant |
| CN103550003A (en) * | 2013-11-18 | 2014-02-05 | 大连三生科技发展有限公司 | Easily-removing implant device and screwing-out tool thereof |
| CN203609531U (en) * | 2013-11-18 | 2014-05-28 | 大连三生科技发展有限公司 | Artificial tooth implanting system |
| AT515117B1 (en) * | 2014-04-15 | 2015-06-15 | Dietmar Dr Sonnleitner | Dental implant system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498193A (en) * | 2018-11-30 | 2019-03-22 | 首都医科大学附属北京口腔医院 | A kind of dentistry implant and its with synosteosis performance verification method |
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