CN113440285B - Denture for oral repair and denture bridge fusion method thereof - Google Patents
Denture for oral repair and denture bridge fusion method thereof Download PDFInfo
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- CN113440285B CN113440285B CN202110659848.5A CN202110659848A CN113440285B CN 113440285 B CN113440285 B CN 113440285B CN 202110659848 A CN202110659848 A CN 202110659848A CN 113440285 B CN113440285 B CN 113440285B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Manufacturing & Machinery (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses a false tooth for repairing an oral cavity and a false tooth bridge fusion method thereof, and relates to the relevant field of false teeth.
Description
Technical Field
The invention relates to the field of denture correlation, in particular to a denture for oral repair and a denture bridge fusion method thereof.
Background
Along with the continuous development of our technology, the requirements of people on teeth are higher and higher, one way of denture bridge fusion is to find two boundary rings on the left and right adjacent teeth, construct a ridge line between the two boundaries, uniformly discretize the ridge line, obtain a curved surface of a connecting body through mesh subdivision, and finally stitch the two ends of the curved surface of the connecting body together with corresponding tooth models respectively to obtain a denture bridge fusion.
Disclosure of Invention
The invention aims to provide a false tooth for repairing an oral cavity and a false tooth bridge fusion method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the false tooth for oral cavity restoration comprises a first false tooth, two second false teeth adjacent to the first false tooth, a threaded hole is arranged at the upper end of the first false tooth, a working block is arranged in the threaded hole, a connecting block is fixedly arranged at the upper end of the working block, a blocking block is fixedly arranged at the upper end of the connecting block, a power cavity is arranged in the working block, a spring is fixedly arranged on the inner wall of the lower end of the left side of the power cavity, a spring rotating shaft is rotatably arranged at the right end of the spring, a gear box is connected with the right end of the spring rotating shaft, a gear box rotating shaft is connected with the right end of the gear box, a first bevel gear is fixedly arranged in the gear box rotating shaft, a short rotating shaft is rotatably arranged on the front inner wall and the rear inner wall of the upper end of the right side of the power cavity, a half gear is fixedly arranged in the short rotating shaft, a second bevel gear is fixedly arranged in the second bevel gear is arranged at the rear end of the half gear, the right side of the lower end of the working block is fixedly provided with a limiting block, four limiting cavities which are identical and uniformly distributed are arranged in the limiting block, limiting triangular blocks are slidably arranged in the limiting cavities, limiting springs are arranged between the right sides of the limiting triangular blocks and the inner walls of the right sides of the limiting cavities, the upper end of the working block is provided with a storage cavity, the storage plate is slidably arranged in the storage cavity, the lower end of the right side of the storage plate is fixedly provided with a lifting rod, the left side of the lifting rod is fixedly provided with a lifting rack, the lower end of the right side of the lifting rod is fixedly provided with a limiting rectangular block, two hydraulic valves which are bilaterally symmetrical are fixedly arranged in the connecting block, the hydraulic valves are connected with the upper ends of the storage cavities through pipelines, a first connecting rod is connected between a first false tooth and a second false tooth, a second connecting rod is connected between the first false tooth and the second false tooth, and a filler is filled between the second connecting rod and the first connecting rod.
Preferably, the upper end of the first denture is fixedly provided with a contact block, the middle part of the contact block is in a hollowed-out state, the working block and the connecting block penetrate through the contact block, the upper end of the blocking block is flush with the contact block, and when the storage plate ascends, sterilizing liquid in the storage cavity can enter the contact block through the hydraulic valve, and then the sterilizing liquid is in contact with skin through a pipeline in the contact block.
Preferably, grooves are formed in the lower end of the first connecting rod and the upper end of the second connecting rod, a filling agent is filled between the two grooves, threads are formed in the left ends of the first connecting rod and the second connecting rod, and a contact cylinder is fixedly arranged at the right ends of the first connecting rod and the second connecting rod.
In addition, in one embodiment, the two opposite sides of the second denture are fixedly provided with a mm threaded hole, and the left side and the right side of the first denture are fixedly provided with two identical combining holes.
The invention also provides herein a denture bridge fusion method for oral restoration comprising the steps of:
step one: and scanning the part where the false teeth are needed to be repaired and two adjacent teeth.
Step two: the data processing device forms a denture three-dimensional digital model according to the feedback of the scanner, outputs a preliminary three-dimensional digital model and calculates the distance between dentures.
Step three: the design processing device processes the false tooth according to the data.
Step four: according to the second and third steps, the threaded holes are formed in the upper end of the first denture, holes are formed in the side surfaces of the first denture and the second denture according to data, meanwhile, filling is carried out between the first connecting rod and the second connecting rod through a filling agent, a working block is installed in the first denture, at the moment, a spring is started, a spring rotating shaft is rotated, a gear box rotating shaft is rotated, a first bevel gear is rotated, a second bevel gear is rotated, a short rotating shaft is rotated, a half of the gears are rotated, a lifting rod is lifted, a limiting rectangular block is lifted, a storage plate is lifted, liquid in the storage cavity can be contacted with skin through a hydraulic valve, and sterilization is carried out in an oral cavity.
Preferably, the length of the screw thread at the left end of the first connecting rod and the second connecting rod is mm, the screw thread corresponds to the screw hole on the second denture, the depth of the combining hole at the left end and the right end of the first denture is adjusted according to the distance between the artificial teeth, and the first denture is connected with the contact cylinder through an adhesive.
In summary, the invention has the beneficial effects that:
1. the invention scans the oral cavity to measure denture data, processes and manufactures the denture, installs the denture outside the oral cavity, and installs the sterilization device in the denture.
2. According to the invention, the sterilization device is arranged in the denture, so that the sterilization treatment can be performed on the oral cavity at regular time, and the damage to the oral cavity during preliminary running-in is prevented.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the overall front view in full section of a denture for dental restoration and a denture bridge fusion method according to the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of FIG. 1 at A-A in accordance with the present invention;
fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present invention.
The index marks in the drawings are as follows: 11. a first denture; 12. a second denture; 13. a first connecting rod; 14. a second connecting rod; 15. a filler; 16. a working block; 17. a power cavity; 18. a spring; 19. a spring rotating shaft; 20. a gear box; 21. a gear box rotating shaft; 22. a first helical gear; 23. a second helical gear; 24. a half gear; 25. a short rotating shaft; 26. a lifting rod; 27. lifting the rack; 28. a limiting block; 29. a confinement chamber; 30. a limiting spring; 31. limiting the triangular block; 32. limiting the rectangular block; 33. a storage chamber; 34. a storage plate; 35. a hydraulic valve; 36. a connecting block; 37. blocking; 38. a contact block; 39. a contact cylinder; .
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
The invention will now be described in detail with reference to fig. 1-3, wherein for convenience of description the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present invention, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is provided: the denture for oral repair comprises a first denture 11, two second dentures 12 adjacent to the first denture 11, a threaded hole is arranged at the upper end of the first denture 11, a working block 16 is arranged in the threaded hole, a connecting block 36 is fixedly arranged at the upper end of the working block 16, a blocking block 37 is fixedly arranged at the upper end of the connecting block 36, a power cavity 17 is arranged in the working block 16, a spring 18 is fixedly arranged on the inner wall of the lower end of the left side of the power cavity 17, a spring rotating shaft 19 is rotatably arranged at the right end of the spring 18, a gear box 20 is connected and arranged at the right end of the spring rotating shaft 19, a gear box rotating shaft 21 is connected and arranged at the right end of the gear box 20, a first bevel gear 22 is fixedly arranged on the gear box rotating shaft 21, a short rotating shaft 25 is rotatably arranged on the front inner wall and the rear inner wall of the right side of the power cavity 17, a half gear 24 is fixedly arranged on the short rotating shaft 25, the second bevel gear 23 is fixedly arranged on the short rotating shaft 25, the second bevel gear 23 is arranged at the rear end of the half gear 24, a limiting block 28 is fixedly arranged at the right side of the lower end of the working block 16, four limiting cavities 29 which are identical and uniformly distributed are arranged in the limiting block 28, a limiting triangular block 31 is slidably arranged in the limiting cavity 29, a limiting spring 30 is arranged between the right side of the limiting triangular block 31 and the right side inner wall of the limiting cavity 29, a storage cavity 33 is arranged at the upper end in the working block 16, a storage plate 34 is slidably arranged in the storage cavity 33, a lifting rod 26 is fixedly arranged at the lower end of the right side of the storage plate 34, a lifting rack 27 is fixedly arranged at the left side of the lifting rod 26, a limiting rectangular block 32 is fixedly arranged at the lower end of the right side of the lifting rod 26, two laterally symmetrical hydraulic valves 35 are fixedly arranged in the connecting block 36, the hydraulic valves 35 are connected with the upper end of the storage cavity 33 through pipelines, a first connecting rod 13 is connected between the first denture 11 and the second denture 12, a second connecting rod 14 is connected between the first denture 11 and the second denture 12, and a filling agent 15 is filled between the second connecting rod 14 and the first connecting rod 13.
In addition, in one embodiment, a contact block 38 is fixed at the upper end of the first denture 11, the middle part of the contact block 38 is in a hollowed-out state, the working block 16 and the connecting block 36 pass through the contact block 38, the upper end of the blocking block 37 is flush with the contact block 38, and when the storage plate 34 rises, the sterilizing liquid in the storage cavity 33 can enter the contact block 38 through the hydraulic valve 35, and then contacts with the skin through a pipeline in the contact block 38.
In addition, in one embodiment, grooves are formed in the lower end of the first connecting rod 13 and the upper end of the second connecting rod 14, a filler 15 is filled between the two grooves, threads are formed in the left ends of the first connecting rod 13 and the second connecting rod 14, and a contact cylinder 39 is fixedly arranged at the right ends of the first connecting rod 13 and the second connecting rod 14.
In addition, in one embodiment, the two opposite sides of the second denture 12 are fixedly provided with threaded holes of 50mm, and the left and right sides of the first denture 11 are fixedly provided with two identical combining holes.
The invention also provides herein a denture bridge fusion method for oral restoration comprising the steps of:
step one: and scanning the part where the false teeth are needed to be repaired and two adjacent teeth.
Step two: the data processing device forms a denture three-dimensional digital model according to the feedback of the scanner, outputs a preliminary three-dimensional digital model and calculates the distance between dentures.
Step three: the design processing device processes the false tooth according to the data.
Step four: according to the second and third steps, the screw holes are formed at the upper end of the first denture 11, and the side surfaces of the first denture 11 and the second denture 12 are perforated according to the data, so that the first connecting rod 13 and the second connecting rod 14 can be connected with the first denture 11 and the second denture 12, the first denture 11 and the second denture 12 can be integrated, and simultaneously, the filling is performed between the first connecting rod 13 and the second connecting rod 14 through the filling agent 15, the working block 16 is installed in the first denture 11, and at this time, the spring 18 is started, so that the spring rotating shaft 19 is rotated, the gear case 20 is rotated, so that the gear case rotating shaft 21 is rotated, so that the first bevel gear 22 is rotated, so that the second bevel gear 23 is rotated, so that the short rotating shaft 25 is rotated, so that the half gear 24 is rotated, so that the lifting rod 26 is lifted, so that the limiting rectangular block 32 is lifted, so that the storage plate 34 is lifted, so that the liquid in the storage cavity 33 can be contacted with the skin through the hydraulic valve 35, and thus the oral cavity can be sterilized.
In addition, in one embodiment, the screw length between the left ends of the first connection rod 13 and the second connection rod 14 is 50mm, and the depth of the coupling hole between the left and right ends of the first denture 11 is adjusted according to the distance between the artificial teeth, corresponding to the screw hole of the second denture 12, and the first denture 11 and the contact cylinder 39 are connected by an adhesive.
In the initial state, the storage plate 34 is at the lowest end of the storage chamber 33, the storage chamber 33 is filled with sterilizing liquid, and the limiting spring 30 is in the normal state.
When the manufacturing of the denture is completed and the data is obtained, the manufacturing of the threaded hole is performed at the upper end of the first denture 11, and meanwhile, the side surfaces of the first denture 11 and the second denture 12 are perforated according to the data, so that the first connecting rod 13 and the second connecting rod 14 can be connected with the first denture 11 and the second denture 12, the first denture 11 and the second denture 12 can be integrated, and meanwhile, the filling is performed between the first connecting rod 13 and the second connecting rod 14 through the filling agent 15.
The working block 16 is installed in the first denture 11, and at this time, the spring 18 is started to rotate the spring rotating shaft 19 to rotate the gear case 20 to rotate the gear case rotating shaft 21 to rotate the first helical gear 22 to rotate the second helical gear 23 to rotate the short rotating shaft 25 to rotate the half gear 24 to raise the lifting lever 26 to raise the restriction rectangular block 32 to raise the storage plate 34 to allow the liquid in the storage chamber 33 to contact the skin through the hydraulic valve 35 to sterilize the inside of the oral cavity.
The foregoing is merely illustrative of specific embodiments of the invention, and the scope of the invention is not limited thereto, but is intended to cover any variations or alternatives not contemplated by the inventors. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A denture for dental restoration, comprising a first denture (11), comprising two second dentures (12) adjacent to said first denture (11), characterized in that: the utility model discloses a novel artificial tooth, which is characterized in that a threaded hole is arranged at the upper end of a first artificial tooth (11), a working block (16) is arranged in the threaded hole, a connecting block (36) is fixedly arranged at the upper end of the working block (16), a blocking block (37) is fixedly arranged at the upper end of the connecting block (36), a power cavity (17) is arranged in the working block (16), a spring (18) is fixedly arranged on the inner wall of the left lower end of the power cavity (17), a spring rotating shaft (19) is arranged at the right end of the spring (18) in a rotating manner, a gear box (20) is connected at the right end of the spring rotating shaft (19), a gear box rotating shaft (21) is arranged at the right end of the gear box (20), a first bevel gear (22) is fixedly arranged on the inner wall of the front and rear upper end of the right side of the power cavity (17), a short rotating shaft (25) is fixedly arranged on the inner wall of the front and rear upper end of the right side of the power cavity (17), a half gear (24) is fixedly arranged on the short rotating shaft (25), a second bevel gear (23) is fixedly arranged on the short rotating shaft (25), the second bevel gear (23) is arranged at the rear end of the half gear (24), the right end of the spiral gear (16) is fixedly arranged on the right side of the power cavity (25), the right side of the gear rotating block (21) and is fixedly arranged on the inner wall of the first bevel gear (25), and the inner bevel gear (25), a limiting spring (30) is arranged between the right side of the limiting triangular block (31) and the right side inner wall of the limiting cavity (29), a storage cavity (33) is arranged at the inner upper end of the working block (16), a storage plate (34) is arranged in the storage cavity (33) in a sliding mode, a lifting rod (26) is fixedly arranged at the lower end of the right side of the storage plate (34), a lifting rack (27) is fixedly arranged at the left side of the lifting rod (26), a limiting rectangular block (32) is fixedly arranged at the lower end of the right side of the lifting rod (26), two hydraulic valves (35) which are bilaterally symmetrical are fixedly arranged in the connecting block (36), the hydraulic valves (35) are connected with the upper end of the storage cavity (33) through pipelines, a first connecting rod (13) is connected between a first denture (11) and a second denture (12), a second connecting rod (14) is connected between the first denture (11) and the second denture (12), a connecting rod (15) is filled between the second connecting rod (14) and the first connecting rod (13), two hydraulic valves (35) are fixedly arranged at the upper ends of the connecting block (36) and the connecting block (38) are in a contact state of being in which the connecting block (38) and the connecting block (38) are in a flush state, the novel connecting rod comprises a first connecting rod (13), a second connecting rod (14) and a filling agent (15), wherein grooves are formed in the lower end of the first connecting rod (13) and the upper end of the second connecting rod (14), the filling agent (15) is filled between the two grooves, threads are formed in the left end of the first connecting rod (13) and the left end of the second connecting rod (14), and a contact cylinder (39) is fixedly arranged at the right end of the first connecting rod (13) and the right end of the second connecting rod (14).
2. A denture bridge fusion method for oral restoration, characterized by: a denture for dental restoration according to claim 1, comprising the steps of:
step one: scanning the part needing to be repaired and two adjacent dentures by a scanner;
step two: the data processing device constructs a denture three-dimensional model according to the feedback of the scanner, outputs the three-dimensional model and obtains the interval between the dentures;
step three: the denture data and denture spacing obtained by scanning are led into a 3D printer, and the denture is processed;
step four: according to the second and third steps, the threaded holes are formed in the upper end of the first denture (11), the side surfaces of the first denture (11) and the second denture (12) are perforated according to data, the space between the first connecting rod (13) and the second connecting rod (14) is filled with the filling agent (15), the working block (16) is installed in the first denture (11), the spiral spring (18) is started at the moment, the spiral spring rotating shaft (19) is rotated, the gear box (20) is rotated, the gear box rotating shaft (21) is rotated, the first bevel gear (22) is rotated, the second bevel gear (23) is rotated, the short rotating shaft (25) is rotated, the half gear (24) is rotated, the lifting rod (26) is lifted, the limiting rectangular block (32) is lifted, the storage plate (34) is lifted, and liquid in the storage cavity (33) can be contacted with skin through the hydraulic valve (35), and therefore sterilization is carried out in the oral cavity.
3. A denture bridge fusion method for oral restoration according to claim 2 and wherein: the length of the screw thread at the left end of the first connecting rod (13) and the second connecting rod (14) is 50mm, the screw thread corresponds to the screw hole on the second denture (12), and the depth of the combining hole at the left end and the right end of the first denture (11) is adjusted according to the distance between artificial teeth.
4. A denture bridge fusion method for oral restoration according to claim 3 and wherein: the first denture (11) is connected with the second connecting rod (14) and the first connecting rod (13) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659848.5A CN113440285B (en) | 2021-06-12 | 2021-06-12 | Denture for oral repair and denture bridge fusion method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110659848.5A CN113440285B (en) | 2021-06-12 | 2021-06-12 | Denture for oral repair and denture bridge fusion method thereof |
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| CN113440285A CN113440285A (en) | 2021-09-28 |
| CN113440285B true CN113440285B (en) | 2023-06-30 |
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| DE3519105A1 (en) * | 1985-05-28 | 1986-12-04 | Shafik Dr.Med. 3000 Hannover Barsom | Device for continuously dispensing medicaments into the oral cavity |
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| WO2012049879A1 (en) * | 2010-10-15 | 2012-04-19 | 株式会社ユニックスジャパン | Partial denture and production method therefor |
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| US20040158194A1 (en) * | 2003-02-06 | 2004-08-12 | Wolff Andy And Beiski Ben Z. | Oral devices and methods for controlled drug release |
| CN101564324B (en) * | 2008-04-25 | 2012-07-25 | 上海交通大学医学院附属第九人民医院 | Minisize storage device for oral cavity activity prosthesis |
| CN104688365B (en) * | 2015-03-23 | 2016-01-20 | 杭州口腔医院有限公司 | The preparation method of CAD/CAM personalized zirconium oxide one-part form implantation body |
| RU2602033C1 (en) * | 2015-04-28 | 2016-11-10 | Сергей Дарчоевич Арутюнов | Fixed denture |
| CN106109039B (en) * | 2016-07-19 | 2017-12-19 | 熊伟 | Fixed denture and preparation method thereof |
| JP2018068628A (en) * | 2016-10-28 | 2018-05-10 | 株式会社デンタス | Denture |
| DE102018101664B4 (en) * | 2018-01-25 | 2019-08-14 | Kulzer Gmbh | Method for producing a dental prosthesis |
| CN209734198U (en) * | 2019-01-07 | 2019-12-06 | 韶关市丹雪牙科技术开发有限公司 | false tooth with good repairing effect |
| CN211023229U (en) * | 2019-07-09 | 2020-07-17 | 东莞市爱嘉义齿有限公司 | Durable complete porcelain artificial tooth |
| CN112096102A (en) * | 2020-10-12 | 2020-12-18 | 天台云层自动化科技有限公司 | Building wall vertical direction unwrapping wire equipment |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519105A1 (en) * | 1985-05-28 | 1986-12-04 | Shafik Dr.Med. 3000 Hannover Barsom | Device for continuously dispensing medicaments into the oral cavity |
| CN101647730A (en) * | 2009-07-08 | 2010-02-17 | 上海上远义齿有限公司 | Zirconium dioxide full porcelain tooth and preparation method thereof |
| WO2012049879A1 (en) * | 2010-10-15 | 2012-04-19 | 株式会社ユニックスジャパン | Partial denture and production method therefor |
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| Publication number | Publication date |
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| CN113440285A (en) | 2021-09-28 |
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