CN202526326U - Dental implant fixed connection device - Google Patents
Dental implant fixed connection device Download PDFInfo
- Publication number
- CN202526326U CN202526326U CN2012201755132U CN201220175513U CN202526326U CN 202526326 U CN202526326 U CN 202526326U CN 2012201755132 U CN2012201755132 U CN 2012201755132U CN 201220175513 U CN201220175513 U CN 201220175513U CN 202526326 U CN202526326 U CN 202526326U
- Authority
- CN
- China
- Prior art keywords
- screw
- base station
- hole
- connection
- cone
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model relates to a dental implant combined connection device and belongs to the field of dental implanting technologies, and the device is especially suitable for patients needing operative treatments and tooth reconstruction due to tooth breakage, periodontal disease and tooth loss. The dental implant combined connection device comprises an implanting screw, a connection base table and a connection screw, wherein the implanting screw is connected with the connection base table through the connection screw; a bone thread section is arranged outside the implanting screw; an inner conical hole is arranged in the implanting screw; a plurality of arc inclined grooves are arranged on the surface of the inner conical hole; a section of through hole is arranged at the lower part of the inner conical hole; an inner thread which is used for being matched with the connection screw is arranged at the lower part of the through hole; a denture connection part is arranged at the upper part of the connection base table, a gum crossing part is arranged at the middle part of the connection base table and an implanting screw connection part is arranged at the lower part of the connection base table; a section of short column is arranged at the head of the connection screw; a section of cone which is matched with the inner conical hole of the connection base stable is arranged at the lower part of the column; and a thread is arranged at the lower part of a long column which is arranged at the lower part of the cone of the connection screw.
Description
Technical field
The utility model relates to a kind of dental implant combined connection apparatus, belong to dentistry implanted prosthetics field, need to be specially adapted to operative treatment, snaggletooth, periodontal disease anodontia, the patient who needs tooth to rebuild.
Background technology
Through years of development tooth-planting technology maturation progressively, become the direction of specializing in stomatology field.Progressively become the treatment means of the interior routine in field, oral cavity.Traditional dental filling mode lacks attractive in appearance, the influence image.Tooth to the dental filling both sides also has certain influence, and useful life longevity is poor, and postoperative can not replace dermal tooth fully, and daily life is all had certain influence.New Dental Implant technology combines closely with alveolar bone, and is attractive in appearance beautiful, can equally with dermal tooth bear interlock strength and replace dermal tooth, and service time is very long, and is safe and reliable.Key is exactly to adopt the tooth-implant nail of handling through special surface (plantation screw), can make alveolar bone and tooth-implant nail surface combination together, has improved the bonding strength of tooth-implant nail and bone greatly.Connecting base station links together through attachment screw and tooth-implant nail.The multiple mode that is equipped with that connects base station and tooth-implant nail.The normal method that adopts in present technique field is to adopt the tapering location; The plane cooperates anti-revolving, through attachment screw with tooth-implant nail be connected base station and be fixed together, in the long-term recovery after surgery; Laboratory rodent chow can make to connect to produce and become flexible; Between tooth-implant nail and connection base station, produce displacement, cause operative failure, the patient suffering.
Summary of the invention
This utility model provides a kind of dental implant fixed connection apparatus to above-mentioned weak point, comprises the plantation screw, connects base station, attachment screw, adopts pottery, polyether-ether-ketone engineering plastics and titanium alloy to process.This is that a kind of screw of will planting is implanted in the alveolar bone, alveolar bone and plantation screw is combined closely, for artificial tooth provides reliable and stable " foundation stone ".The mounting means that connects base station and plantation screw adopts the taper arc surface to install, large contact surface, and location and anti-revolving are used same parts, can improve tooth-implant nail and base station connection stability, can better antitorque, tension, expanded service life.
A kind of dental implant fixed connection apparatus takes following technical scheme to realize:
A kind of dental implant fixed connection apparatus comprises the plantation screw, connects base station and attachment screw, the plantation screw be connected base station and link together through attachment screw.
Described plantation screw outer setting has the bone thread section, and the bone thread section of described plantation screw is straight thread or taper thread.In the described plantation screw, be provided with the female cone hole, internal conical surface is provided with some circular arc oblique grooves, is provided with one section through hole in the bottom in female cone hole, and the through hole bottom is provided with female thread and is used for cooperating with attachment screw.
Described connection base station top is provided with the pseudodont connecting portion, and the middle part is provided with gum portion more, and the bottom that connects base station is provided with the plantation screw connection portion.The pseudodont connecting portion on described connection base station top is set to cone, with gum portion junction more arc transition is arranged, and the pseudodont connecting portion can have a certain degree with gum portion more, is used to satisfy different patients' needs.
The gum portion more at described connection base station middle part is a cone.Described plantation screw connection portion is provided with cone and cooperates with the internal taper hole of plantation screw, and the oblique convexity that the inner conical surface setting is provided with circular arc cooperates with the oblique groove of plantation screw, plays anti-effect of revolving.Be provided with circular hole in the connection base station, be used to pass attachment screw, the circular hole bottom is provided with internal taper hole, cooperates with the male cone (strobilus masculinus) of attachment screw, and the internal taper hole bottom is provided with through hole.
Described attachment screw head is provided with one section short cylinder; The cylinder bottom is provided with one section cone and cooperates with the internal taper hole that is connected base station; Attachment screw cone bottom is provided with segment length's cylinder and cooperates with the through hole that is connected base station, and the bottom of elongated cylinder is provided with threaded portion.Be provided with quincunx endoporus at the short cylindrical end face, cooperate, be used to tighten attachment screw with specific purpose tool.
Operation principle
Utilize instrument on the healthy dental bed of agomphosis, to hole, on existing duct, squeeze out being screwed into of screwed hole convenient plantation screw with special-purpose screw tap then.Directly will plant screw through instrument and be screwed into the duct, the plantation screw connection portion that connects base station will be inserted in the plantation screw.Connect the base station cone and cooperates with the internal taper hole of plantation screw, the circular arc on the base station is tiltedly protruding to be cooperated with the circular arc oblique groove, can make to plant screw and be connected base station and have and well prevent swirl effect, and the cooperation of tapering can be played good sealing function.Attachment screw is inserted in the connection base station; The cone of attachment screw cooperates with the internal taper hole that is connected base station; Play self-centering effect, the short cylinder of attachment screw be connected the base station circular hole and cooperate, threaded portion passes the connection base station; With the female thread portion engagement of plantation screw, will connect base station and link together closely with the plantation screw.
Reasonable in design, the compact conformation of a kind of dental implant fixed connection apparatus, this is that a kind of screw of will planting is implanted in the alveolar bone, alveolar bone and plantation screw is combined closely, for artificial tooth provides reliable and stable " foundation stone ".The mounting means that connects base station and plantation screw adopts the taper arc surface to install, large contact surface, and location and anti-revolving are used same parts, can improve tooth-implant nail and base station connection stability, can better antitorque, tension, expanded service life.
The characteristics of dental implant fixed connection apparatus
The dental implant fixed connection apparatus comprises the plantation screw, connects base station and attachment screw.The plantation screw be connected base station and both linked together through attachment screw.The mounting means that connects base station and plantation screw adopts the taper arc surface to install, large contact surface, and location and anti-revolving are used same parts, can improve tooth-implant nail and base station connection stability.The contact of tapering face can be played good sealing function, reduces the entering of antibacterial, makes product safer.Reduce the probability of post-operative complication, product structure design is simple, reasonable, uses reliable.
Description of drawings
Below will combine accompanying drawing that this utility model is described further:
Fig. 1 is a kind of Dental Implant sketch map of dental implant fixed connection apparatus.
Fig. 2 is a kind of Dental Implant vertical view of dental implant fixed connection apparatus.
Fig. 3 is a kind of connection base station sketch map of dental implant fixed connection apparatus.
Fig. 4 is a kind of connection base station upward view of dental implant fixed connection apparatus.
Fig. 5 is a kind of connection base station cutaway view of dental implant fixed connection apparatus.
Fig. 6 is a kind of attachment screw sketch map of dental implant fixed connection apparatus.
Fig. 7 is a kind of attachment screw vertical view of dental implant fixed connection apparatus.
Fig. 8 is that a kind of dental implant fixed connection apparatus is bound and joined sketch map.
Fig. 9 is that a kind of dental implant fixed connection apparatus is bound and joined the local A-A cutaway view that cooperates in back.
The specific embodiment
With reference to accompanying drawing 1～9, a kind of dental implant fixed connection apparatus comprises plantation screw 1, connects base station 7 and attachment screw 17, plantation screw 1 be connected base station 7 and link together through attachment screw 17.
Described plantation screw 1 outer setting has bone thread section 2, and described bone thread section 2 is a straight thread, also taper thread.In the described plantation screw 1, be provided with female cone hole 3, internal conical surface is provided with some circular arc oblique grooves 4, is provided with one section through hole 5 in the bottom in female cone hole 3, and through hole 5 bottoms are provided with female thread 6 and are used for cooperating with attachment screw.
Described connection base station 7 tops are provided with pseudodont connecting portion 8, and the middle part is provided with gum portion 9 more, and the bottom that connects base station 7 is provided with plantation screw connection portion 10.The pseudodont connecting portion 8 on described connection base station 7 tops is set to cone 11, with gum portion 9 junctions more circular arc 12 transition is arranged, and pseudodont connecting portion 8 can have a certain degree with gum portion 9 more, is used to satisfy different patients' needs.
The gum portion 9 more at described connection base station 7 middle parts is a cone 13.Described plantation screw connection portion 10 is provided with cone 14 and cooperates with the internal taper hole 3 of plantation screw, and cone 14 setting is provided with oblique protruding 15 of circular arc and cooperates with the oblique groove 4 of tooth-implant nail 1, plays and prevents the effect of revolving.Be provided with through hole 16 in the connection base station 7, be used to pass attachment screw 17, through hole 16 bottoms are provided with internal taper hole 18, cooperate with the taper seat 19 of attachment screw 17, and internal taper hole 18 bottoms are provided with through hole 20.
Described attachment screw 17 heads are provided with one section cylinder 21; Cylinder 21 bottoms are provided with one section cone 19 and cooperate with the internal taper hole that is connected base station 7; Attachment screw 17 cones 19 bottoms are provided with one section cylinder 22 and cooperate with the through hole that is connected base station 7 20, and the bottom of cylinder 22 is provided with threaded portion 23.Be provided with quincunx endoporus 24 at cylinder 21 end faces, cooperate, be used to tighten attachment screw 17 with specific purpose tool.
Said plantation screw, connection base station and attachment screw adopt pottery, polyether-ether-ketone engineering plastics or titanium alloy to process.
Claims (6)
1. dental implant fixed connection apparatus is characterized in that: comprise the plantation screw, connect base station and attachment screw, the plantation screw be connected base station and link together through attachment screw;
Described plantation screw outer setting has the bone thread section; In the described plantation screw, be provided with the female cone hole, internal conical surface is provided with some circular arc oblique grooves; Be provided with one section through hole in the bottom in female cone hole, the through hole bottom is provided with female thread and is used for cooperating with attachment screw;
Described connection base station top is provided with the pseudodont connecting portion; The middle part is provided with gum portion more; The bottom that connects base station is provided with the plantation screw connection portion; Described plantation screw connection portion is provided with cone and cooperates with the internal taper hole of plantation screw, and the oblique convexity that the inner conical surface setting is provided with circular arc cooperates with the oblique groove of plantation screw, plays anti-effect of revolving; Be provided with circular hole in the connection base station, be used to pass attachment screw, the circular hole bottom is provided with internal taper hole, cooperates with the male cone (strobilus masculinus) of attachment screw, and the internal taper hole bottom is provided with through hole;
Described attachment screw head is provided with one section short cylinder; The cylinder bottom is provided with one section cone and cooperates with the internal taper hole that is connected base station; Attachment screw cone bottom is provided with segment length's cylinder and cooperates with the through hole that is connected base station, and the bottom of elongated cylinder is provided with threaded portion.
2. a kind of dental implant fixed connection apparatus according to claim 1 is characterized in that: the bone thread section of described plantation screw is straight thread or taper thread.
3. a kind of dental implant fixed connection apparatus according to claim 1; It is characterized in that: the pseudodont connecting portion on described connection base station top is set to cone; With gum portion junction more arc transition is arranged, the pseudodont connecting portion has a certain degree with gum portion more.
4. a kind of dental implant fixed connection apparatus according to claim 1 is characterized in that: the gum portion more at described connection base station middle part is a cone.
5. a kind of dental implant fixed connection apparatus according to claim 1 is characterized in that: the short cylinder end face at the attachment screw head is provided with quincunx endoporus.
6. a kind of dental implant fixed connection apparatus according to claim 1 is characterized in that: said plantation screw, connection base station and attachment screw adopt pottery, polyether-ether-ketone engineering plastics or titanium alloy to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201755132U CN202526326U (en) | 2012-04-24 | 2012-04-24 | Dental implant fixed connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201755132U CN202526326U (en) | 2012-04-24 | 2012-04-24 | Dental implant fixed connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526326U true CN202526326U (en) | 2012-11-14 |
Family
ID=47127534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201755132U Expired - Fee Related CN202526326U (en) | 2012-04-24 | 2012-04-24 | Dental implant fixed connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202526326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
-
2012
- 2012-04-24 CN CN2012201755132U patent/CN202526326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101366664B (en) | Hollow short grow body of oral cavity tooth grow | |
| CN203555847U (en) | Artificial tooth multi-piece type implant system | |
| CN202714936U (en) | Oral implant assembly | |
| CN203591347U (en) | Artificial tooth abutment | |
| CN106377329B (en) | Personalized multi-tooth root molar implant | |
| CN103550002A (en) | Artificial dental abutment, artificial dental multi-part implanting system and implanting method | |
| CN103550004A (en) | Artificial dental implant, artificial dental implanting system and implanting method | |
| CN203609531U (en) | Artificial tooth implanting system | |
| CN202526325U (en) | Dental implant fixing and connecting device | |
| CN106510870A (en) | Personalized assembly type dental implant and implant tooth | |
| CN102283714B (en) | Assembled dental implant | |
| CN102614025A (en) | Dental implant fixing and connecting device | |
| CN215130540U (en) | Individualized scannable healing base station of components of a whole that can function independently two segmentation | |
| CN202526326U (en) | Dental implant fixed connection device | |
| CN102228398B (en) | Assembled dental implant | |
| CN101744665A (en) | Bending large-angle base station device | |
| CN102895035A (en) | Dental implant capable of grafting bones | |
| CN106137421B (en) | Tooth implant with enlarged joint surface of tooth root and alveolar bone and implant | |
| CN102551901A (en) | Oral implantation method for improving jaw bearing mode and screw implant | |
| CN102631247A (en) | Fixed connecting device for dental implant | |
| CN202537686U (en) | Dental implant and component thereof | |
| CN205379373U (en) | Bury type bonding base station | |
| CN211355982U (en) | Improved personalized low-resistance implanted implant | |
| CN203576670U (en) | Artificial tooth implant | |
| CN205054475U (en) | Kind implant structure of high stable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |