CN114699193A - Machinable abutment for dental implantation - Google Patents
Machinable abutment for dental implantation Download PDFInfo
- Publication number
- CN114699193A CN114699193A CN202210285251.3A CN202210285251A CN114699193A CN 114699193 A CN114699193 A CN 114699193A CN 202210285251 A CN202210285251 A CN 202210285251A CN 114699193 A CN114699193 A CN 114699193A
- Authority
- CN
- China
- Prior art keywords
- main body
- abutment
- base station
- cutting base
- machinable
- 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.)
- Granted
Links
- 238000002513 implantation Methods 0.000 title abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 239000004053 dental implant Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000007943 implant Substances 0.000 description 16
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000011960 computer-aided design Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 206010044048 Tooth missing Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000007704 transition Effects 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
- A61C8/0022—Self-screwing
- A61C8/0025—Self-screwing with multiple threads
-
- 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
-
- 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
- A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
- A61C8/0074—Connecting devices for joining an upper structure with an implant member, e.g. spacers with external threads
-
- 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
-
- 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
- A61C8/0078—Connecting the upper structure to the implant, e.g. bridging bars with platform switching, i.e. platform between implant and abutment
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)
- Dental Prosthetics (AREA)
Abstract
The invention discloses a machinable base station for dental implantation, which comprises a cutting base station main body, a repairing device main body and a central screw, wherein the repairing device main body is arranged below the cutting base station main body, the central screw is arranged in the middle of the top of the cutting base station main body, a connecting device main body is arranged on one side of the top of the repairing device main body, an installation interface is arranged on one side of the top of the connecting device main body, one side of the top of the installation interface is arranged at the bottom of the cutting base station main body, an adjusting nut is arranged in the middle of the top of the central screw, the adjusting nut is octagonal in shape, a reinforcing rib is arranged on one side of the inner wall of the cutting base station main body, and an anti-skidding sleeve is arranged on one side of the surface of the cutting base station main body. According to the invention, through the arrangement of the cutting base table main body, the repairing device main body, the connecting device main body and the mounting interface, the torsion resistance of the device is increased, and the device is convenient for workers to operate.
Description
Technical Field
The invention relates to the technical field of dental implants, in particular to a machinable abutment for dental implants.
Background
The dental implant is a tooth missing restoration method for supporting and retaining an upper dental restoration based on a lower structure implanted in bone tissues, and comprises a lower supporting implant and an upper dental restoration, but the existing device has more general effect in use and needs to be further improved.
The machinable abutment for dental implantation in the prior art has the following defects:
1. the patent document CN215349621U discloses an implant abutment for dental implantation, which comprises an implant body and a connector, wherein the implant body is a truncated cylinder, an arc-shaped ring protruding outwards is arranged on the implant body at two thirds of the height of the implant body, the arc-shaped ring and the outer surface of the implant body are in smooth transition, a stepped hole is arranged in the implant body, the stepped hole is sequentially provided with a limiting cavity and an accommodating cavity from top to bottom, and the bottom of the accommodating cavity is provided with a screw hole; the side wall of the top of the implant body is provided with an external thread part used for being connected with the connecting body; the connector is a truncated cone, the inside planting hole that is provided with of connector, and the internal thread chamber has been seted up to planting hole lower part, has seted up the spacing groove on the inside wall on planting hole upper portion. The connecting body and the implant body of the abutment are designed into separate parts, so that the implant body of the abutment can be conveniently implanted into a dental bed and fixed by using a fixing part, and then the connecting body part is arranged on the implant body through a thread structure. However, when the above-mentioned device is used, the worker needs to control the torsion resistance of the device, but the existing device has a poor torsion resistance effect, which makes it inconvenient for the worker to use.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a machinable abutment for dental implantation.
In order to achieve the above object, the present invention provides a machinable abutment for dental implant, including a cutting abutment body, a prosthetic device body and a central screw, wherein the prosthetic device body is disposed below the cutting abutment body, the central screw is disposed in the middle of the top of the cutting abutment body, a connecting device body is mounted on one side of the top of the prosthetic device body, a mounting interface is disposed on one side of the top of the connecting device body, and one side of the top of the mounting interface is mounted on the bottom of the cutting abutment body.
Preferably, an adjusting nut is installed in the middle of the top of the central screw, and the adjusting nut is octagonal.
Preferably, a reinforcing rib is installed on one side of the inner wall of the cutting base body, and an anti-slip sleeve is installed on one side of the surface of the cutting base body.
Preferably, one side of the surface of the connecting device main body is provided with a raised angular point, and the middle part of the inner wall of the connecting device main body is provided with a reinforcing rod.
Preferably, one side of the surface of the repair device body is provided with different cutting degrees, and one side of the inner wall of the repair device body is provided with aluminum alloy.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the cutting base station main body, the repairing device main body, the connecting device main body and the mounting interface, the torsion resistance of the device is increased, and the operation of workers is facilitated.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a main body of the prosthetic device according to the present invention;
FIG. 3 is a schematic view of a rib structure according to the present invention;
FIG. 4 is a schematic view of the center screw structure of the present invention;
fig. 5 is a schematic sectional view of the main body of the cutting base according to the present invention.
In the figure: 1. cutting a base body; 2. repairing the device body; 3. a central screw; 4. an engagement device body; 5. installing an interface; 6. adjusting the nut; 7. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 and 2 and fig. 3 and 4, in an embodiment of the present invention, a machinable abutment for dental implantation includes a cutting abutment body 1, a repairing device body 2 and a central screw 3, the repairing device body 2 is disposed below the cutting abutment body 1, the central screw 3 is disposed in the middle of the top of the cutting abutment body 1, an engaging device body 4 is disposed on one side of the top of the repairing device body 2, an installation interface 5 is disposed on one side of the top of the engaging device body 4, and one side of the top of the installation interface 5 is installed at the bottom of the cutting abutment body 1;
when in use, the cutting base station is formed by processing a titanium alloy bar, the interface part of the cutting base station main body 1 is processed and formed by a CNC (computer numerical control) digital machine tool, the repairing device main body 2 is processed by cutting by CAD/CAM (computer aided design/computer aided manufacturing), the allowable cutting angle is 0 degree, the thinnest cutting part thickness of the front tooth area is not less than 0.3mm, and the thinnest cutting thickness of the back tooth area is not less than 0.5 mm; the diameter range is 4.5-6.5 mm, the range of the height of the penetrating gum is 1.0-5.0 mm, the height from the highest point of the gum margin to the lowest point of the upper part of the abutment is more than or equal to 4.5mm, the surface of the cutting abutment main body 1 has no scratch, crack, burr, screw crimping, tool mark and notch, the roughness Ra of the outer surface of the cutting abutment contacted with soft tissue is less than or equal to 1.6 mu m, the roughness Ra of the other surfaces is less than or equal to 3.2 mu m, the maximum tolerant load value of the front tooth area after the cutting abutment is assembled with the dental implant is 200N, the maximum tolerant load value of the rear tooth area is 300N, and the maximum torque of the cutting abutment and the dental implant is in accordance with the following conditions: the internal connection is more than or equal to 70Ncm, after the maximum fastening torque is applied to the machinable abutment and the dental implant by 35Ncm, the phenomena of deformation and fracture cannot be observed by naked eyes, the maximum loosening torque is more than 75% of the maximum fastening torque, the internal connection interface of the machinable abutment and the implant is well matched, the taper deviation is not more than +/-3% of 22 degrees, and the matching gap between the dental implant and the implant abutment is not more than 0.035mm, so that the torsional resistance of the device is improved, and the operation of workers is facilitated.
The mid-mounting at 3 tops of central authorities 'screw has adjusting nut 6, adjusting nut 6's shape is the octagon, strengthening rib 7 is installed to one side of 1 inner wall of cutting base station main part, the antiskid cover is installed to one side on 1 surface of cutting base station main part, link up the one side on 4 surfaces of device main part and install protruding angular point, the mid-mounting that links up 4 inner walls of device main part has the stiffener, one side on 2 surfaces of prosthetic devices main part is provided with different cutting degree, one side of 2 inner walls of prosthetic devices main part is provided with the aluminum alloy.
In the invention, the working steps of the device are as follows:
when in use, the cutting base station is formed by processing a titanium alloy bar, the interface part of the cutting base station main body 1 is processed and formed by a CNC (computer numerical control) digital machine tool, the repairing device main body 2 is processed by cutting by CAD/CAM (computer aided design/computer aided manufacturing), the allowable cutting angle is 0 degree, the thinnest cutting part thickness of the front tooth area is not less than 0.3mm, and the thinnest cutting thickness of the back tooth area is not less than 0.5 mm; the diameter range is 4.5-6.5 mm, the range of the height of the penetrating gum is 1.0-5.0 mm, the height from the highest point of the gum margin to the lowest point of the upper part of the abutment is more than or equal to 4.5mm, the surface of the cutting abutment main body 1 has no scratch, crack, burr, screw crimping, tool mark and notch, the roughness Ra of the outer surface of the cutting abutment contacted with soft tissue is less than or equal to 1.6 mu m, the roughness Ra of the other surfaces is less than or equal to 3.2 mu m, the maximum tolerant load value of the front tooth area after the cutting abutment is assembled with the dental implant is 200N, the maximum tolerant load value of the rear tooth area is 300N, and the maximum torque of the cutting abutment and the dental implant is in accordance with the following conditions: the internal connection is more than or equal to 70Ncm, after the maximum fastening torque is applied to the machinable abutment and the dental implant by 35Ncm, the phenomena of deformation and fracture cannot be observed by naked eyes, the maximum loosening torque is more than 75% of the maximum fastening torque, the internal connection interface of the machinable abutment and the implant is well matched, the taper deviation is not more than +/-3% of 22 degrees, and the matching gap between the dental implant and the implant abutment is not more than 0.035mm, so that the torsional resistance of the device is improved, and the operation of workers is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A machinable abutment for dental implant, comprising a machinable abutment body (1), a prosthetic device body (2), and a central screw (3), characterized in that: the utility model discloses a repairing device for cutting base station, including cutting base station main part (1), repair device, installation interface (5), the below of cutting base station main part (1) is provided with prosthetic devices main part (2), the middle part at cutting base station main part (1) top is provided with central screw (3), link up device main part (4) is installed to one side at prosthetic devices main part (2) top, one side at linking up device main part (4) top is provided with installation interface (5), and installs in the bottom at cutting base station main part (1) one side at installation interface (5) top.
2. The machinable abutment for dental implant according to claim 1, wherein: the middle part at the top of the central screw (3) is provided with an adjusting nut (6), and the adjusting nut (6) is octagonal.
3. The machinable abutment for dental implant according to claim 1, wherein: and a reinforcing rib (7) is installed on one side of the inner wall of the cutting base table main body (1), and an anti-slip sleeve is installed on one side of the surface of the cutting base table main body (1).
4. The machinable abutment for dental implant according to claim 1, wherein: the device is characterized in that a raised angular point is arranged on one side of the surface of the connecting device main body (4), and a reinforcing rod is arranged in the middle of the inner wall of the connecting device main body (4).
5. The machinable abutment for dental implant according to claim 1, wherein: one side on prosthetic devices main part (2) surface is provided with different cutting degree, one side of prosthetic devices main part (2) inner wall is provided with the aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285251.3A CN114699193B (en) | 2022-03-22 | 2022-03-22 | Machinable abutment for dental implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285251.3A CN114699193B (en) | 2022-03-22 | 2022-03-22 | Machinable abutment for dental implant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114699193A true CN114699193A (en) | 2022-07-05 |
| CN114699193B CN114699193B (en) | 2024-06-18 |
Family
ID=82168193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210285251.3A Active CN114699193B (en) | 2022-03-22 | 2022-03-22 | Machinable abutment for dental implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114699193B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120251979A1 (en) * | 2009-10-28 | 2012-10-04 | Naimul Karim | Dental implant mill blank articles and methods |
| KR20140044430A (en) * | 2012-10-05 | 2014-04-15 | 임석주 | Implant abutment semi-product structure |
| CN204890221U (en) * | 2015-06-12 | 2015-12-23 | 江苏福隆数齿科技有限公司 | Individualized base station of tooth planting body |
| CN105342712A (en) * | 2015-12-03 | 2016-02-24 | 许丽艳 | Oral implant device |
| CN205386193U (en) * | 2015-08-26 | 2016-07-20 | 北京西格东方医疗电子技术有限公司 | Bury type planting body |
| CN106725929A (en) * | 2016-12-23 | 2017-05-31 | 大连三生科技发展有限公司 | A kind of straight base station implant system of titanium zirconium anti-rotation |
| CN209074964U (en) * | 2018-08-08 | 2019-07-09 | 深圳美冠达牙科技术有限公司 | A kind of adjustable dental implant |
| KR20200084676A (en) * | 2019-01-03 | 2020-07-13 | (주)디앤엠코리아 | Abutment for implant |
| CN113893052A (en) * | 2021-11-11 | 2022-01-07 | 鹏博(深圳)医疗科技有限公司 | Multi-functional healing scanning transfer composite abutment subassembly is planted in oral cavity |
| CN113952054A (en) * | 2021-12-04 | 2022-01-21 | 西安工程大学 | High-stability screw fixing base platform assembly with adjustable direction and platform transfer function |
-
2022
- 2022-03-22 CN CN202210285251.3A patent/CN114699193B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120251979A1 (en) * | 2009-10-28 | 2012-10-04 | Naimul Karim | Dental implant mill blank articles and methods |
| KR20140044430A (en) * | 2012-10-05 | 2014-04-15 | 임석주 | Implant abutment semi-product structure |
| CN204890221U (en) * | 2015-06-12 | 2015-12-23 | 江苏福隆数齿科技有限公司 | Individualized base station of tooth planting body |
| CN205386193U (en) * | 2015-08-26 | 2016-07-20 | 北京西格东方医疗电子技术有限公司 | Bury type planting body |
| CN105342712A (en) * | 2015-12-03 | 2016-02-24 | 许丽艳 | Oral implant device |
| CN106725929A (en) * | 2016-12-23 | 2017-05-31 | 大连三生科技发展有限公司 | A kind of straight base station implant system of titanium zirconium anti-rotation |
| CN209074964U (en) * | 2018-08-08 | 2019-07-09 | 深圳美冠达牙科技术有限公司 | A kind of adjustable dental implant |
| KR20200084676A (en) * | 2019-01-03 | 2020-07-13 | (주)디앤엠코리아 | Abutment for implant |
| CN113893052A (en) * | 2021-11-11 | 2022-01-07 | 鹏博(深圳)医疗科技有限公司 | Multi-functional healing scanning transfer composite abutment subassembly is planted in oral cavity |
| CN113952054A (en) * | 2021-12-04 | 2022-01-21 | 西安工程大学 | High-stability screw fixing base platform assembly with adjustable direction and platform transfer function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114699193B (en) | 2024-06-18 |
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