CN109745131B - Lower jaw posterior teeth depressing device - Google Patents
Lower jaw posterior teeth depressing device Download PDFInfo
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- CN109745131B CN109745131B CN201910126068.7A CN201910126068A CN109745131B CN 109745131 B CN109745131 B CN 109745131B CN 201910126068 A CN201910126068 A CN 201910126068A CN 109745131 B CN109745131 B CN 109745131B
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Abstract
The invention provides a mandibular posterior teeth depressing device, which comprises an implant and a depressing mechanism, wherein the implant is fixed in an alveolar bone corresponding to a gap after natural teeth in the adjacent area of mandibular posterior teeth fall off, the depressing mechanism is fixedly connected with the implant, the depressing mechanism comprises a retention base and a bucco-lingual side depressing rod connected to the retention base, the retention base is wrapped and fixed on the upper part of the implant, the bucco-lingual side depressing rods are respectively positioned on the bucco-lingual sides of the mandibular posterior teeth to be depressed, the height of the bucco-lingual side depressing rod is lower than the height of the mandibular posterior teeth to be depressed, a plurality of bucco-lingual side traction columns are respectively arranged on the bucco-lingual side depressing rod, and rubber chains which pass through the occlusal surface of the mandibular posterior teeth and apply pressure to the root of the bucco-lingual side traction columns are hung on the bucco-lingual. This application is drawn the rubber chain that articulates on the post through the cheek-tongue side and is walked around the lower jaw back tooth interlock and exert pressure to its root, gives the lower jaw back tooth with the elastic pressure transmission of rubber chain, realizes the depression to lower jaw back tooth height, for the corresponding regional artificial tooth of upper jaw is restoreed and is opened up the space.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a mandibular posterior teeth depressing device.
Background
The inventor of the present invention has found that, after the loss of the single or multiple posterior teeth in the upper jaw of the oral cavity, if the repair treatment is not performed for a long time, the single or multiple posterior teeth in the lower jaw of the oral cavity, which are opposite to the single or multiple posterior teeth, will be extended upwards to occupy the original position space of the missing upper jaw posterior teeth, and at this time, if the repair of the single or multiple posterior teeth in the upper jaw is desired, the clinical repair treatment will become difficult and complicated because the corresponding space of the missing upper jaw posterior teeth is occupied by the extended lower posterior teeth. Therefore, it is an urgent problem to treat extended mandibular posterior teeth after maxillary posterior teeth are missing, particularly when the natural teeth are missing in the vicinity of the extended mandibular posterior teeth and natural retention abutments are lacking.
Disclosure of Invention
The invention provides a lower jaw rear tooth pressing device, which is particularly suitable for pressing and treating individual or multiple rear teeth with upward extension of a lower jaw under the condition that the individual or multiple rear teeth of the upper jaw are missing, natural teeth corresponding to the lower jaw are extended, and natural retaining base teeth are missing near the extended rear teeth of the lower jaw.
In order to solve the technical problems, the invention adopts the following technical scheme:
the mandibular posterior teeth depressing device comprises an implant fixed in an alveolar bone corresponding to a gap after natural teeth in the area adjacent to mandibular posterior teeth fall off and a depressing mechanism fixedly connected with the implant, wherein the depressing mechanism comprises a retention base, and a buccal depressing rod and a lingual depressing rod which are connected to the retention base, the joints of the buccal depressing rod and the lingual depressing rod and the retention base are smooth transition surfaces, the retention base is fixedly wrapped on the upper part of the implant, the buccal depressing rod is positioned on the buccal side of the mandibular posterior teeth needing to be depressed, the lingual depressing rod is positioned on the lingual side of the mandibular posterior teeth needing to be depressed, the buccal depressing rod and the lingual depressing rod are positioned at a height lower than the height of the mandibular posterior teeth needing to be depressed, a plurality of buccal traction columns are arranged on the buccal depressing rod, a plurality of lingual traction columns are arranged on the lingual depressing rod, and a plurality of buccal traction columns and lingual traction columns are hung on the buccal traction columns and the lingual traction columns to pass through the occlusal surface and apply square root to the posterior teeth A rubber chain under pressure.
Compared with the prior art, the lower jaw posterior teeth depressing device provided by the invention has the advantages that the implant is fixedly arranged in the alveolar bone corresponding to the lacuna after natural teeth in the lower jaw posterior teeth area fall off, the upper part of the implant is fixedly connected with the retention base of the depressing mechanism, the buccal side depressing rod and the lingual side depressing rod in the depressing mechanism are respectively positioned on the buccal and lingual sides of the lower jaw posterior teeth to be depressed, the buccal and lingual side depressing rod is respectively provided with a plurality of buccal and lingual side traction columns, the buccal and lingual side traction columns are hung with rubber chains which bypass the occlusal surface of the lower jaw posterior teeth and are used for applying pressure to the root of the lower jaw posterior teeth, namely, the rubber chains hung on the buccal and lingual side traction columns bypass the occlusal surface of the lower jaw posterior teeth to apply stress to the lower jaw posterior teeth to transfer the elastic pressure of the rubber chains to the lower jaw posterior teeth, so as to realize depressing of the height of the lower jaw posterior teeth, thereby opening up a prosthetic space for the upper jaw corresponding area, thereby facilitating the repair of the upper jaw lost posterior teeth. The device is particularly suitable for performing the depressing treatment on individual or more posterior teeth with the lower jaw extending upwards under the condition that the adjacent area of the individual or more posterior teeth with the lower jaw extending upwards has natural teeth falling off.
Furthermore, the bottom of the retention base is provided with an opening, and the retention base is fixedly connected with the foundation pile on the upper part of the implant in a wrapping mode through the opening.
Furthermore, two buccal side traction columns are arranged on the buccal side depressing rod, two lingual side traction columns are arranged on the lingual side depressing rod, and one buccal side traction column and one lingual side traction column form a pair of traction columns.
Drawings
Fig. 1 is a schematic structural view of a mandibular posterior teeth depressing device provided by the present invention.
Fig. 2 is a schematic view showing a buccal structure of a mandibular posterior teeth depressing device depressing mandibular elongation posterior teeth in fig. 1.
Fig. 3 is a schematic view showing a lingual side structure of a mandibular elongated posterior tooth depressed by the mandibular posterior teeth depressing device of fig. 1.
In the figure, 1, an implant; 2. a retention base; 3. a buccal hold down bar; 31. a buccal traction column; 4. the tongue side lowers the rod; 41. a lingual traction post; 5. a rubber chain; 100. posterior teeth.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Referring to fig. 1 to 3, the present invention provides a mandibular posterior mandibular depression apparatus comprising an implant 1 fixed in an alveolar bone corresponding to a gap after natural teeth in a vicinity of mandibular posterior teeth are dropped, and a depressing mechanism fixedly connected to the implant 1, the depressing mechanism comprising a retention base 2, and a buccal-side depressing bar 3 and a lingual-side depressing bar 4 connected to the retention base 2, preferably, the buccal-side depressing bar 3 and the lingual-side depressing bar 4 are oppositely disposed on the retention base 2, the junction of the buccal-side depressing bar 3 and the lingual-side depressing bar 4 with the retention base 2 is a smooth transition surface, the retention base 2 is fixed to an upper portion of the implant 1 in a surrounding manner, the buccal-side depressing bar 3 is located on a buccal side of the mandibular posterior teeth to be depressed, the lingual-side depressing bar 4 is located on a lingual-side of the mandibular posterior teeth to be depressed, and the height of the buccal-side depressing bar 3 and the lingual-side depressing bar 4 is lower than a height of the mandibular posterior teeth to be depressed, specifically, the buccal depressing rod 3 and the lingual depressing rod 4 may be disposed on both sides of the buccal tongue of the mandibular posterior gingival to be depressed, the buccal depressing rod 3 is provided with a plurality of buccal traction pillars 31, the lingual depressing rod 4 is provided with a plurality of lingual traction pillars 41, and the buccal traction pillars 31 and the lingual traction pillars 41 are hung with the rubber chain 5 which bypasses the mandibular posterior occlusal surface and applies pressure to the mandibular posterior tooth root.
Compared with the prior art, the lower jaw posterior teeth depressing device provided by the invention has the advantages that the implant is fixedly arranged in the alveolar bone corresponding to the lacuna after natural teeth in the lower jaw posterior teeth area fall off, the upper part of the implant is fixedly connected with the retention base of the depressing mechanism, the buccal side depressing rod and the lingual side depressing rod in the depressing mechanism are respectively positioned on the buccal and lingual sides of the lower jaw posterior teeth to be depressed, the buccal and lingual side depressing rod is respectively provided with a plurality of buccal and lingual side traction columns, the buccal and lingual side traction columns are hung with rubber chains which bypass the occlusal surface of the lower jaw posterior teeth and are used for applying pressure to the root of the lower jaw posterior teeth, namely, the rubber chains hung on the buccal and lingual side traction columns bypass the occlusal surface of the lower jaw posterior teeth to apply pressure to the lower jaw posterior teeth, the elastic pressure of the rubber chains is transmitted to the lower jaw posterior teeth, the depressing of the height of the lower jaw posterior teeth is realized, and a prosthetic space is opened up for the denture corresponding to the upper jaw, thereby facilitating the repair of the upper jaw lost posterior teeth. The device is particularly suitable for performing the depressing treatment on individual or more posterior teeth with the lower jaw extending upwards under the condition that the adjacent area of the individual or more posterior teeth with the lower jaw extending upwards has natural teeth falling off.
As a specific example, referring to fig. 1, the bottom of the retention base 2 is provided with an opening, and the retention base 2 is fixedly connected with a foundation pile at the upper part of the implant 1 in a wrapping manner through the opening, thereby realizing the fixed connection of the implant 1 and the depressing mechanism, but those skilled in the art know that the implant 1 generally consists of a body part, a neck part and a foundation pile which are connected in sequence, the surface of the body part is generally provided with threads, thereby the implant 1 can be conveniently implanted into the alveolar bone corresponding to the gap after the natural tooth is dropped through the threads on the surface of the body part. Of course, other structural designs can be adopted by those skilled in the art to realize the fixed connection between the implant 1 and the retention base 2 based on the above structure.
As an embodiment, referring to fig. 2 and 3, two buccal traction columns 31 are provided on the buccal depressing bar 3, the lingual depressor 4 is provided with two lingual traction columns 41, one buccal traction column 31 and one lingual traction column 41 form a pair of traction columns, therefore, the buccal-lingual traction columns in this embodiment may be formed as two pairs of traction columns, and according to the above, the rubber chain 5 which goes around the occlusal surface of the mandibular posterior tooth and applies pressure to the mandibular posterior tooth root is hung on the buccal-lingual traction column 31 and the lingual traction column 41, thereby, two posterior teeth 100 (known to those skilled in the art, the first premolar and the second premolar in the present embodiment) extending upward in the lower jaw of the oral cavity are subjected to the depressing treatment, and the implant 1 may be fixed in the alveolar bone corresponding to the gap after the natural tooth (well known to those skilled in the art, the first molar tooth in this embodiment) located at the rear side of the elongated posterior tooth is dropped. Of course, on the basis of the present embodiment, those skilled in the art can also adjust the length of the buccal and lingual depressing rods and the number of the traction columns to perform the depressing action on only one posterior tooth with extended mandible, which should fall within the scope of the design idea of the present invention. Similarly, in the specific case where the elongated posterior tooth is the first molar and the extracted anterior molar, the implant is fixedly disposed in the alveolar bone corresponding to the gap after the anterior molar is extracted, which also falls within the scope of the design concept of the present invention.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. The mandibular posterior teeth depressing device is characterized by comprising an implant fixed in an alveolar bone corresponding to a gap after natural teeth in the vicinity of mandibular posterior teeth fall and a depressing mechanism fixedly connected with the implant, wherein the depressing mechanism comprises a retention base, and a buccal side depressing rod and a lingual side depressing rod which are connected to the retention base, the joints of the buccal side depressing rod and the lingual side depressing rod with the retention base are smooth transition surfaces, the retention base is wrapped and fixed on the upper part of the implant, the buccal side depressing rod is positioned on the buccal side of the mandibular posterior teeth needing to be depressed, the lingual side depressing rod is positioned on the lingual side of the mandibular posterior teeth needing to be depressed, the buccal side depressing rod and the lingual side depressing rod are positioned at a height lower than the height of the mandibular posterior teeth needing to be depressed, a plurality of buccal side traction columns are arranged on the buccal side depressing rod, and a plurality of lingual side traction columns are arranged on the lingual side depressing rod, and rubber chains which bypass the occlusal surface of the mandible posterior teeth and apply pressure to the mandible posterior tooth root are hung on the buccal traction column and the lingual traction column.
2. The mandibular posterior teeth depressing device of claim 1, wherein the bottom of the retention base is provided with an opening through which the retention base is fixedly attached to the upper portion of the implant surrounding the stump.
3. The mandibular posterior mandibular lowering device of claim 1, wherein two buccal traction posts are provided on the buccal depressing rod and two lingual traction posts are provided on the lingual depressing rod, one buccal and one lingual traction post forming a pair of traction posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126068.7A CN109745131B (en) | 2019-02-20 | 2019-02-20 | Lower jaw posterior teeth depressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126068.7A CN109745131B (en) | 2019-02-20 | 2019-02-20 | Lower jaw posterior teeth depressing device |
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| Publication Number | Publication Date |
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| CN109745131A CN109745131A (en) | 2019-05-14 |
| CN109745131B true CN109745131B (en) | 2020-12-04 |
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| CN201910126068.7A Active CN109745131B (en) | 2019-02-20 | 2019-02-20 | Lower jaw posterior teeth depressing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113303932A (en) * | 2021-06-23 | 2021-08-27 | 北京大学口腔医学院 | Moving device and method for depressing overlong maxillary posterior teeth |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140141462A (en) * | 2013-06-01 | 2014-12-10 | 주식회사 이덴테크 | An abutment enable for accuracy insertion and implant including such abutment |
| CN104921821A (en) * | 2015-06-29 | 2015-09-23 | 上海市口腔病防治院 | Double-side depressing molar teeth device |
| TWM519951U (en) * | 2015-12-25 | 2016-04-11 | jia-yi Zhan | Dental implant assembly having elastic fault-tolerant portion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3869543B2 (en) * | 1997-12-05 | 2007-01-17 | デンツプライ三金株式会社 | Orthodontic support |
| US6506052B1 (en) * | 2000-03-15 | 2003-01-14 | Larry I. Hoffman | Conversion system for non-implant anchored dentures |
| CN102813556B (en) * | 2012-08-09 | 2014-12-31 | 上海市口腔病防治院 | Stent depressing second molar by using implant anchorage |
| CN204337063U (en) * | 2014-12-19 | 2015-05-20 | 上海市徐汇区牙病防治所 | Maxillary molar forces down device |
| CN108294838A (en) * | 2017-12-26 | 2018-07-20 | 苏州口腔医院有限公司 | One kind forcing down orthadontic appliance of going forward |
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2019
- 2019-02-20 CN CN201910126068.7A patent/CN109745131B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140141462A (en) * | 2013-06-01 | 2014-12-10 | 주식회사 이덴테크 | An abutment enable for accuracy insertion and implant including such abutment |
| CN104921821A (en) * | 2015-06-29 | 2015-09-23 | 上海市口腔病防治院 | Double-side depressing molar teeth device |
| TWM519951U (en) * | 2015-12-25 | 2016-04-11 | jia-yi Zhan | Dental implant assembly having elastic fault-tolerant portion |
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