CN113509278A - Dental abutment and implant - Google Patents
Dental abutment and implant Download PDFInfo
- Publication number
- CN113509278A CN113509278A CN202110404742.0A CN202110404742A CN113509278A CN 113509278 A CN113509278 A CN 113509278A CN 202110404742 A CN202110404742 A CN 202110404742A CN 113509278 A CN113509278 A CN 113509278A
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- China
- Prior art keywords
- base
- implant
- dental abutment
- embedded
- dentistry
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Links
- 239000007943 implant Substances 0.000 title claims description 45
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000002513 implantation Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 5
- 210000000214 mouth Anatomy 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010883 osseointegration Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61C8/0048—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
- A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
- A61C8/0075—Implant heads specially designed for receiving an upper structure
Abstract
The invention is applicable to the technical field of dentistry, and provides a dental abutment, which comprises: a substrate; the base is connected to the end part of the base body and used for fixing the base body; wherein, base embedding end outer wall circumference is provided with the protrusion structure, and the protrusion structure resets through elasticity and forms the spacing base axial and accomplishes the base member and fix. The screw is not required to be screwed repeatedly, and observation can be carried out, so that the pain of a patient is reduced, and the installation is convenient and rapid. Through protruding structural fixation, the risk that the dentistry base station falls into the oral cavity caused by disassembly is greatly reduced, and the two purposes are achieved. The invention has the advantages that: simple structure, simple to operate, it is convenient to observe, and the patient is painful little.
Description
Technical Field
The invention belongs to the technical field of dentistry, and particularly relates to a dentistry abutment and an implant.
Background
With the improvement of living standard of people, people pay more and more attention to their health and enjoy life, and the people are in clothes, eating and housing, and food is the main way for people to enjoy life, and the people must enjoy delicious food with healthy teeth, the technology of planting teeth is more and more known nowadays, and the technology of planting teeth by wearing cheeks and wearing wings is the technology of fixing the planting teeth by cheeks invented by Sweden, and is also the planting technology with the highest difficulty at present. Solves the health problem of tooth falling of people.
In the prior art, when the implant is planted instantly, a repairing base station needs to be placed in an implant, then pressure is applied to tighten a screw to fix the base station on the implant, and the rationality of the repairing direction is checked; if the repairing direction is found to be poor, namely the direction of the implant is not ideal during planting; the base screw needs to be unscrewed and taken out, and then the position of the implant is adjusted; then, the base station is placed in the implant, the screw is screwed down, and the repairing direction is observed. Therefore, the operation of repeatedly disassembling the screw is troublesome for both an operator and a patient, and the risk is high.
Disclosure of Invention
The embodiment of the invention aims to provide a dental abutment, aiming at solving the problem of inconvenient azimuth observation.
The present invention is achieved by a dental abutment comprising:
a substrate;
the base is connected to the end part of the base body and used for fixing the base body;
wherein, base embedding end outer wall circumference is provided with the protrusion structure, and the protrusion structure resets through elasticity and forms the spacing base axial and accomplishes the base member and fix.
It is another object of the present invention to provide an implant, comprising:
the implant is used for being embedded into a teethridge to form a fixed structure;
the implantation cavity is arranged at the non-embedding end of the implant, and the inner wall of the implantation cavity is provided with a concave structure; and the number of the first and second groups,
a dental abutment as described above;
wherein, the dentistry base station is buried in the implantation chamber, and the protruding structure is embedded into the sunk structure and is formed the base axial spacing to pass the dentistry base station through the mounting and fix in the implantation chamber's inside, and the mounting carries out the deformation restriction to the protruding structure. Arrange patient's gum in order, and implant the inside of gum with fixed knot structure, implant fixed knot structure's inside with the base, fixed knot structure extrudees protruding structure, make protruding structure take place deformation, after the appointed degree of depth is implanted to the base, protruding structure receives the extrusion force and disappears, thereby make protruding structure radial expansion under the effect of elastic force resume the shape, thereby make fixed knot structure produce axial confining force to protruding structure, make the base can not remove in axial direction, thereby accomplish the fixed of dentistry base station. The screw is not required to be screwed repeatedly, and observation can be carried out, so that the pain of a patient is reduced, and the installation is convenient and rapid. Through protruding structural fixation, the risk that the dentistry base station falls into the oral cavity caused by disassembly is greatly reduced, and the two purposes are achieved. The invention has the advantages that: simple structure, simple to operate, it is convenient to observe, and the patient is painful little.
Drawings
Fig. 1 is a schematic perspective view of a dental abutment according to an embodiment of the present invention;
fig. 2 is a front view of a dental abutment according to an embodiment of the present invention;
fig. 3 is a left side view of a dental abutment according to an embodiment of the present invention;
FIG. 4 is a top view of a dental abutment according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of section A in FIG. 2;
FIG. 6 is a schematic cross-sectional view of section B in FIG. 2;
FIG. 7 is a cross-sectional structural view of section C in FIG. 3;
FIG. 8 is a schematic view of an internal structure of an implant according to an embodiment of the present invention;
in the drawings: the implant comprises an implant body 1, an implantation cavity 2, an arc groove 3, an arc protrusion 4, a screw 6, a base body 7, a base 8 and a groove 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 7, a structure diagram of a dental abutment according to an embodiment of the present invention includes:
a base body 7 for forming a denture attachment body;
a base 8 connected to an end of the base 7 for fixing the base 7;
wherein, base 8 buries end outer wall circumference and is provided with the protrusion structure, and the protrusion structure forms base 8 axial spacing completion base member 7 through elastic reset and fixes.
In the embodiment of the invention, the gum of the patient is arranged, the fixing structure is implanted into the gum, the base 8 is implanted into the fixing structure, the fixing structure extrudes the protruding structure to deform the protruding structure, and after the base 8 is implanted to a specified depth, the protruding structure is extruded to disappear, so that the protruding structure radially expands under the action of elastic force to recover the shape, the fixing structure generates axial limiting force on the protruding structure, and the base 8 cannot move in the axial direction, thereby completing the fixation of the dental abutment. The screw is not required to be screwed repeatedly, and observation can be carried out, so that the pain of a patient is reduced, and the installation is convenient and rapid. Through protruding structural fixation, the risk that the dentistry base station falls into the oral cavity caused by disassembly is greatly reduced, and the two purposes are achieved.
In an embodiment of the present invention, the base 8 and the base 7 may be integrally disposed or fixedly connected in a combined manner, the base 8 and the base 7 may both be made of ceramic substrate, plastic, etc., and details are not described herein, one end of the base 7 away from the base 8 forms a fixed connection structure of the dental prosthesis, thereby facilitating fixing of the dental prosthesis, and the base 8 and/or the protruding structure may have an elastic structure, thereby facilitating compression and restoration of the protruding structure.
As a preferred embodiment of the present invention, the embedded end of the base 8 is circumferentially provided with a slot 9, the base 8 forms a strip structure through the slot 9, so that the base 8 is deformed by pressure, the base 8 recovers to deform when no pressure exists to complete the position limitation of the base 8, the elastic arrangement of the base 8 is completed, the processing is convenient, and the base 8 can be integrally arranged with the base 7 by using a ceramic material.
As a preferred embodiment of the present invention, the base 8 is a polygon prism structure, so as to facilitate the circumferential limit of the base 7 and avoid the rotation of the base 7 after being fixed, and the base 8 may be a quadrangular prism, a pentagonal prism, a hexagonal prism, etc., wherein the hexagonal prism is preferred (as shown in fig. 2, 3 and 5), so as to increase the connection stability and facilitate the adjustment of the circumferential limit angle. The slot 9 can be arranged at the side line of the prism, so that each prism surface has elasticity and is limited. Of course other configurations of the base 8 are not excluded, such as irregular prisms, gear-post type, etc.
As a preferred embodiment of the invention, the surface of the substrate 7 and/or the base 8 is treated by sand blasting and/or DLC method, the roughness is 0.4-0.8 um, which is convenient for the adhesion of bone tissue cells, and the roughness is 0.4-0.8 um, which is convenient for forming a biological closed space with the soft tissue of the gum and blocking the space for bacteria invasion. The included angle between the axis of the base body 7 and the central axis of the base 8 is 30-60 degrees, so that the inclination angle can be better compensated, and the requirement of planting and repairing is met. The surface of the base body 7 and/or the surface of the base 8 can be subjected to anodic oxidation treatment, can be used as different colors for color marking, can be conveniently matched with a proper implant by an operator at the first time, and effectively saves time.
As shown in fig. 7, an embodiment of the present invention further provides an implant, including:
the implant 1 is used for being embedded into a teethridge to form a fixed structure;
the implantation cavity 2 is arranged at the non-embedding end of the implant 1, and the inner wall of the implantation cavity is provided with a concave structure; and the number of the first and second groups,
a dental abutment as described above;
wherein, the dentistry base station is buried in the inside of implanting chamber 2, and protruding structure is embedded into sunk structure and is formed 8 axial spacing bases to pass the dentistry base station through the mounting and fix in the inside of implanting chamber 2, and the mounting carries out the deformation restriction to protruding structure.
In the embodiment of the invention, a patient's gum is arranged, the implant 1 is implanted into the gum, the base 8 is implanted into the implantation cavity 2, the inner wall of the implantation cavity 2 extrudes the protruding structure to deform the protruding structure, and after the base 8 is implanted to a specified depth, the protruding structure is extruded to disappear, so that the protruding structure radially expands into the recessed structure under the action of elastic force, the recessed structure generates axial limiting force on the protruding structure, and the base 8 cannot move in the axial direction, thereby fixing the dental abutment. Meanwhile, the fixing piece is filled in the base 8, so that the base 8 and/or the protruding structure are prevented from deforming, fixation is firm, the fixing piece does not need to be screwed repeatedly, observation can be carried out, pain of a patient is reduced, and the installation is convenient and rapid. Through protruding structural fixation, the risk that the dentistry base station falls into the oral cavity caused by disassembly is greatly reduced, and the two purposes are achieved. Wherein when offering fluting 9 on base 8, the mounting has the barrier action to the base 8 of bar, has avoided base 8 atress inwards to take place deformation, has increased the stability of connecting. The fixing member can be a screw 6, a pin, etc., wherein the screw 6 is most convenient and is the most common abutment fixing means in dentistry. The protruding structure is arc protruding 4 this moment, the sunk structure is arc groove 3 to be convenient for implant 2 inner walls and take place the deformation to the extrusion of arc protruding 4, arc protruding 4 coincide with arc groove 3 and form stable connection structure. Of course, other structures, such as a straight bar shape, a triangular bar shape, etc., are not excluded, and are not described herein. The axial position of the base 8 of the dental abutment is a hollow structure so as to facilitate the embedding of the fixing piece for fixing. The implant 1 may be implanted into the gum by means of a screw thread, which is not described herein for the prior art.
As shown in FIG. 8, as a preferred embodiment of the present invention, the implant 1 has a diameter of 3mm to 6mm and a length of 20mm to 60 mm; thus, the inner length of the implant 1 is particularly long, which increases the fixation stability of the implant 1. In order to achieve the ideal abutment retention force, the taper of the end part of the implant is 3-5 degrees, the taper approaches to a straight line infinitely, and the friction retention force can be greatly increased. The stability of the mechanical structure can be realized through the intervention of the taper friction force and the fixing part retention force.
As a preferred embodiment of the invention, the embedded end of the implant 1 is provided with a non-threaded concave arc rod part with the length of 2mm-10mm, the roughness of the concave arc rod part is 0.4um-0.8um, and after the concave arc rod part forms osseointegration, the two axial freedom directions can be fixedly locked and fixed; the embedded end of the implant 1 is provided with two through holes, the diameter of each through hole is 3mm-4mm, so that the inner parts of the through holes can be combined to form mechanical locking force conveniently, and the six freedom degrees in the axial direction and the circumferential direction can be locked and fixed to form initial stability required by the implant 1. The two perforations may be arranged crosswise so as to facilitate fixation of the implant 1.
The dental abutment is provided in the above embodiment of the invention, and the implant is provided based on the dental abutment, and meanwhile, the fixing piece is filled in the base 8, so that the deformation of the base 8 and/or the protruding structure is avoided, the fixation is firm, the observation can be carried out without repeatedly screwing the fixing piece, the pain of a patient is reduced, and the installation is convenient and rapid. Through protruding structural fixation, the risk that the dentistry base station falls into the oral cavity caused by disassembly is greatly reduced, and the two purposes are achieved. Meanwhile, the fixing piece is filled in the base 8, so that the base 8 and/or the protruding structure are prevented from deforming, and the fixing is firm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dental abutment, comprising:
a substrate;
the base is connected to the end part of the base body and used for fixing the base body;
wherein, base embedding end outer wall circumference is provided with the protrusion structure, and the protrusion structure resets through elasticity and forms the spacing base axial and accomplishes the base member and fix.
2. The dental abutment as claimed in claim 1, wherein the base has a slot formed in a circumferential direction of the embedded end thereof, the slot forming a strip-shaped configuration of the base.
3. The dental abutment of claim 2, wherein the base is a polygonal prism having a slot formed at an edge of the prism.
4. A dental abutment according to claim 1, wherein the substrate and/or base surface is grit blasted and/or DLC treated to a roughness of 0.4um to 0.8 um.
5. A dental abutment according to claim 1, wherein the angle between the base axis and the base centre axis is between 30 ° and 60 °.
6. An implant, characterized in that the implant comprises:
the implant is used for being embedded into a teethridge to form a fixed structure;
the implantation cavity is arranged at the non-embedding end of the implant, and the inner wall of the implantation cavity is provided with a concave structure; and a polygonal circumferential anti-rotation structure;
a dental abutment as claimed in any one of claims 1 to 5;
wherein, the dentistry base station is buried in the implantation chamber, and the protruding structure is embedded into the sunk structure and is formed the base axial spacing to pass the dentistry base station through the mounting and fix in the implantation chamber's inside, and the mounting carries out the deformation restriction to the protruding structure.
7. An implant as claimed in claim 6, wherein the implant has a diameter of 3mm to 6mm and a length of 20mm to 60 mm.
8. An implant as claimed in claim 7, wherein the taper of the end of the implant is between 3 ° and 5 °.
9. The implant of claim 6, wherein the embedded end of the implant is provided with a concave arc rod part, the embedded end of the implant is provided with a through hole, and the concave arc rod part and the through hole are matched to realize locking fixation in six-degree-of-freedom directions in the axial direction and the circumferential direction.
10. An implant as claimed in claim 9, wherein the concave arc stem roughness is 0.4um to 0.8 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404742.0A CN113509278A (en) | 2021-04-15 | 2021-04-15 | Dental abutment and implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404742.0A CN113509278A (en) | 2021-04-15 | 2021-04-15 | Dental abutment and implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509278A true CN113509278A (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110404742.0A Pending CN113509278A (en) | 2021-04-15 | 2021-04-15 | Dental abutment and implant |
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| Country | Link |
|---|---|
| CN (1) | CN113509278A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2042992A1 (en) * | 1991-05-21 | 1992-11-22 | Jean Piche | Method for manufacturing and implanting a tooth prosthesis |
| JPH06178784A (en) * | 1992-12-11 | 1994-06-28 | Aoyama Seisakusho:Kk | Implant for artificial tooth |
| US5564923A (en) * | 1994-01-26 | 1996-10-15 | New Line S.R.L. | Prosthetic implant for prosthodontics |
| EP0984734A1 (en) * | 1997-04-29 | 2000-03-15 | IMZ Fertigungs- und Vertriebsgesellschaft für dentale Technologie mbH | Conical implant |
| US20040101807A1 (en) * | 2002-11-13 | 2004-05-27 | Porter Stephan S. | Dental implant system |
| US6743018B1 (en) * | 1996-12-12 | 2004-06-01 | Morrow Intellectual Properties, Llc | Dental restoration apparatus |
| US20060014120A1 (en) * | 2004-07-16 | 2006-01-19 | Sapian Schubert L | Biofunctional dental implant |
| US20090298013A1 (en) * | 2008-05-27 | 2009-12-03 | Daniel Baruc | Inclined dental abutment assembly device |
| US9017075B1 (en) * | 2013-12-05 | 2015-04-28 | Metal Industries Research & Development Centre | Bone implant |
| CN108131373A (en) * | 2018-02-08 | 2018-06-08 | 张丽 | A kind of application method of short-tail staking fastening kit, dismantling device and dismantling device |
| WO2018138630A1 (en) * | 2017-01-26 | 2018-08-02 | Anthogyr | Set of components for dental prosthetic restoration |
| CN109938855A (en) * | 2019-04-09 | 2019-06-28 | 江苏创英医疗器械有限公司 | A kind of dental implant with variable diameter screw thread |
| WO2019162446A1 (en) * | 2018-02-22 | 2019-08-29 | Nobel Biocare Services Ag | Position locator attachable to a dental component and dental assembly comprising the position locator |
| KR20190002347U (en) * | 2019-09-03 | 2019-09-23 | 구재만 | Dental Implant that enable Fixture to be recycled |
| CN112292096A (en) * | 2018-06-04 | 2021-01-29 | Tri牙种植体国际股份公司 | Dental implant and dental prosthesis |
-
2021
- 2021-04-15 CN CN202110404742.0A patent/CN113509278A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2042992A1 (en) * | 1991-05-21 | 1992-11-22 | Jean Piche | Method for manufacturing and implanting a tooth prosthesis |
| JPH06178784A (en) * | 1992-12-11 | 1994-06-28 | Aoyama Seisakusho:Kk | Implant for artificial tooth |
| US5564923A (en) * | 1994-01-26 | 1996-10-15 | New Line S.R.L. | Prosthetic implant for prosthodontics |
| US6743018B1 (en) * | 1996-12-12 | 2004-06-01 | Morrow Intellectual Properties, Llc | Dental restoration apparatus |
| EP0984734A1 (en) * | 1997-04-29 | 2000-03-15 | IMZ Fertigungs- und Vertriebsgesellschaft für dentale Technologie mbH | Conical implant |
| US20040101807A1 (en) * | 2002-11-13 | 2004-05-27 | Porter Stephan S. | Dental implant system |
| US20060014120A1 (en) * | 2004-07-16 | 2006-01-19 | Sapian Schubert L | Biofunctional dental implant |
| US20090298013A1 (en) * | 2008-05-27 | 2009-12-03 | Daniel Baruc | Inclined dental abutment assembly device |
| US9017075B1 (en) * | 2013-12-05 | 2015-04-28 | Metal Industries Research & Development Centre | Bone implant |
| WO2018138630A1 (en) * | 2017-01-26 | 2018-08-02 | Anthogyr | Set of components for dental prosthetic restoration |
| CN108131373A (en) * | 2018-02-08 | 2018-06-08 | 张丽 | A kind of application method of short-tail staking fastening kit, dismantling device and dismantling device |
| WO2019162446A1 (en) * | 2018-02-22 | 2019-08-29 | Nobel Biocare Services Ag | Position locator attachable to a dental component and dental assembly comprising the position locator |
| CN112292096A (en) * | 2018-06-04 | 2021-01-29 | Tri牙种植体国际股份公司 | Dental implant and dental prosthesis |
| CN109938855A (en) * | 2019-04-09 | 2019-06-28 | 江苏创英医疗器械有限公司 | A kind of dental implant with variable diameter screw thread |
| KR20190002347U (en) * | 2019-09-03 | 2019-09-23 | 구재만 | Dental Implant that enable Fixture to be recycled |
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Application publication date: 20211019 |
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