CN211796963U - Structure of dental correcting bone nail - Google Patents
Structure of dental correcting bone nail Download PDFInfo
- Publication number
- CN211796963U CN211796963U CN201921965616.7U CN201921965616U CN211796963U CN 211796963 U CN211796963 U CN 211796963U CN 201921965616 U CN201921965616 U CN 201921965616U CN 211796963 U CN211796963 U CN 211796963U
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- platform
- bone nail
- dental
- neck
- nail body
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 238000012937 correction Methods 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 206010061274 Malocclusion Diseases 0.000 description 1
- 210000003074 dental pulp Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a structure of bone nail is corrected to dentistry, primary structure include a bone nail body, at least one screw thread portion that forms on this bone nail body, one be formed at the lock solid platform of this screw thread portion one end, at least one sunken platform side concave part that forms in this lock solid platform lateral wall, one be formed at the neck that this lock solid platform deviates from on the terminal surface of this screw thread portion, and one form in the cyclic annular trip portion of this neck one end. With the structure, the locking platform is sleeved with the tool to lock the threaded part of the bone nail body into the dental bed, and the steel wire for correction can be sleeved into the side concave part of the platform or wound on the neck to be matched with the annular clamping hook part for limiting after the fixing action is finished, so that the bone nail body can be fixed in a non-directional manner, the proportion of the bone nail body exposed out of the dental bed can be reduced, the operation convenience of a user is improved, and the discomfort of the patient is reduced.
Description
Technical Field
The utility model relates to a structure of a dental correction bone nail, in particular to a structure of a dental correction bone nail which has simple structure and convenient operation and can be used for a dentist to simply fix and correct a steel wire.
Background
Orthodontics, as it is called, is a technique for improving the shape, position, arrangement, and omission of teeth. Such as straightening, flattening, adjusting, separating, filling, dentures, or correcting malocclusions, are techniques commonly used by dentists. When the force of the appliance is insufficient to straighten the teeth, bone pins are used in conjunction. At present, the bone nail is locked into the gum, and then the two ends of the correction steel wire are respectively connected with the bone nail through an elastic element, so that the correction steel wire is pulled by the elastic element to achieve the aim of correcting teeth.
In the current bone nail structure, the connection positions of the elastic elements are roughly divided into three types: firstly, a neck is formed on the top of the locking platform 91, so that the elastic element 93 is hung or tied on the neck for connection, and even a hook-shaped structure 94 is provided on the top surface of the neck; secondly, the bottom of the locking platform 91 is fixed by a part with a diameter larger than the screw; third, a through hole 92 is provided on the locking platform 91, and the elastic member 93 is passed through the through hole 92 to tie up the connection (as shown in fig. 1).
However, the above-mentioned bone nail structure has the following problems and disadvantages to be improved when in use:
the neck of the top surface of the locking platform 91 is mostly in a hook-shaped structure 94, and is mostly unidirectional, so that the locking platform is not easy to operate, and often has many sharp corners in order to increase the fixing effect or the operation convenience, which causes the tongue and the cheek of the patient to touch, and is quite uncomfortable.
Secondly, the fixing mode of the bottom of the locking platform 91 is utilized, so that the problem of difficult fixing is solved, although a stronger pulling force can be provided, the bone nails are required to be exposed out of the gum, and the bone nails are easy to touch the gum, so that the discomfort of the patient is caused.
Third, the aperture of the through hole 92 on the locking platform 91 is usually only 1mm to 2mm, the aperture is very small, and the timing of threading and binding is after the bone nail is fixed, but the dark and damp environment in the oral cavity is not easy to operate, and the through hole 92 has its direction limitation, and the comfort of the patient needs to be considered, so for the dentist, the operation is still inconvenient.
Therefore, how to solve the above conventional problems and disadvantages is the direction in which the applicant of the present invention and the related manufacturers engaged in the industry desire to research and improve.
Therefore, in view of the above-mentioned shortcomings, the applicant of the present invention has devised a structure of a dental correction bone nail which is simple in structure, convenient in operation, and capable of allowing a dentist to fix a correction steel wire easily, by collecting relevant data, evaluating and considering in many ways, and by trying out and modifying for years accumulated in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at: by means of the platform side concave part on the locking platform, a means with good fixing strength and simple steel wire combination action is provided, the proportion of the bone nail body exposed outside the gum can be reduced, and further the discomfort of a patient is reduced.
Based on this, the utility model mainly adopts the following technical means to realize the above-mentioned purpose.
A structure of a dental corrective bone screw, essentially comprising: a bone screw body; at least one thread part formed on the bone nail body; a locking platform formed at one end of the threaded portion; at least one recess formed in a platform side recess of the locking platform side wall; the neck part is formed on the end face, deviating from the threaded part, of the locking platform; and a ring-shaped hook part formed at one end of the neck part.
Furthermore, two sides of the side concave part of the platform are respectively provided with a vertical limiting wall.
Furthermore, a first inclined wall and a second inclined wall are respectively arranged on two sides of the platform side concave part.
Furthermore, one side of the annular clamping hook part, which is far away from the neck part, is provided with an arc surface.
Further, the platform-side recess is formed around the locking platform sidewall.
Furthermore, when the number of the platform side concave parts is two, the platform side concave parts are respectively formed on two side walls which are deviated from the locking platform and are in a mutually parallel state.
Furthermore, the locking platform is one of a quadrilateral or a hexagon for the sleeve head of the driving tool to be correspondingly combined.
After the technical means is adopted, the utility model discloses lock the teethridge with the help of the screw thread portion of bone nail body with the help of the lock solid platform to will correct and embolia or twine in the neck with the steel wire, carry on spacingly with cooperation cyclic annular trip portion, or embolia platform lateral recess with the steel wire of correcting, the utility model discloses a fixed mode is the restriction of all non-directionality in the operation process, and can be complete lock the teethridge with the part below the lock solid platform, and reduce the exposed part proportion of bone nail body to minimum, and reduce the uncomfortable sense that patient's pulp touched the bone nail body. By means of the technology, the problems that the direction of steel wire fixation is limited, the exposed part is more, the discomfort of a patient is easily caused, the operation of punching in the mouth is very difficult and the like in the structure of the conventional bone nail can be solved, and the practicability and the progress of the advantages are achieved.
Drawings
Fig. 1 is a schematic view of threading a conventional bone screw.
Fig. 2 is a perspective view of the preferred embodiment of the present invention.
Fig. 3 is a side view of the preferred embodiment of the present invention.
Fig. 4 is a usage status diagram of the preferred embodiment of the present invention.
Fig. 5 is a schematic diagram of the preferred embodiment of the present invention.
Fig. 6 is a side view of another preferred embodiment of the present invention.
Fig. 7 is a perspective view of another preferred embodiment of the present invention.
[ notation ] to show
Screw thread part 2 of bone nail body 1
The first inclined wall 312a of the vertical limiting wall 311 of the platform-side concave part 31
Second inclined wall 313a neck 4
Straightener 7 steel wire 71
The elastic member 93 has a hook structure 94.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, a perspective view and a side view of a preferred embodiment of the present invention are shown, from which it can be clearly seen that the present invention includes:
a bone nail body 1;
at least one screw thread part 2 formed on the bone nail body 1;
a locking platform 3 formed at one end of the threaded portion 2, wherein the locking platform 3 is one of a quadrangle or a hexagon and is used for correspondingly combining the sleeve head of the driving tool;
at least one recess is formed in the platform side recess 31 of the side wall of the locking platform 3, and two sides of the platform side recess 31 are respectively provided with a vertical limiting wall 311, wherein the platform side recess 31 is formed around the side wall of the locking platform 3;
a neck 4 formed on the end surface of the locking platform 3 away from the threaded portion 2; and
an annular hook 5 is formed at one end of the neck 4, and an arc surface 51 is disposed on a side of the annular hook 5 away from the neck 4.
With the above description, the structure of the present technology can be understood, and according to the corresponding cooperation of the structure, the advantages of simple structure, convenient operation, and easy fixing of the correction wire by the dentist can be achieved, and the detailed description will be described below.
Please refer to fig. 2 to 5, which are schematic diagrams illustrating the bone screw body 1 according to the preferred embodiment of the present invention, when the bone screw is composed by the above components, as can be clearly seen from the drawings, the bone screw body 1 of the present invention uses the locking platform 3 and the threaded portion 2 as the main body, and forms at least one platform side concave portion 31 on the side wall surface of the locking platform 3, the platform side concave portion 31 can be a circular groove-shaped structure or a discontinuous circular groove-shaped structure formed on the side wall of the locking platform 3, and forms a neck portion 4 and a circular hook portion 5 above the locking platform 3, the diameter of the circular hook portion 5 is slightly smaller than the locking platform 3 but larger than the neck portion 4, so as to form an umbrella-shaped structure by the neck portion 4 and the circular hook portion 5, thereby having a fixing function.
When the dentist determines that the appliance 7 alone cannot provide sufficient force, the head 61 of a driving tool 6 (such as a dental handpiece) is engaged with the locking platform 3, so that the driving tool 6 is driven to rotate by the quadrangular or hexagonal shape of the locking platform 3, and the screw 2 is further locked into the patient's gum (as shown in fig. 4). The locking position will vary according to the judgment of the dentist, but it is common to provide a support point as the point of application of the traction orthosis 7.
The utility model discloses during the operation, can lock into the gum completely with screw thread portion 2 of bone nail body 1, only expose the part more than the lock solid platform 3 outside the gum, so reducible bone nail body 1 exposes in the proportion outside the gum, and reduces the uncomfortable sense that causes the patient, just the utility model discloses neck 4 and the cyclic annular trip portion 5 that more will bulge to be formed on lock solid platform 3 do the slick and sly design of surface, are equipped with an arc surface 51 especially in 5 top surfaces of cyclic annular trip portion, more help reducing the uncomfortable degree of patient that causes when bone nail body 1 contradicts the gum. After the bone nail body 1 is fixed, the correcting steel wire 71 can be sleeved or wound on the neck 4 to be limited by matching with the annular clamping and hooking part 5, if a user needs to provide stronger pulling force for the bone nail body 1, the correcting steel wire 71 is sleeved into the platform side concave part 31, and the two fixing modes have no directional limitation in the operation process, so the operation is very convenient, and the upper end and the lower end of the neck 4 are respectively the locking platform 3 and the annular clamping and hooking part 5, and the upper end and the lower end of the platform side concave part 31 are respectively provided with the vertical limiting wall 311, so the correcting steel wire 71 can be effectively prevented from falling off, the fixing strength is increased, and a dentist is allowed to carry out higher-strength steel wire 71 traction action (as shown in figure 5).
Referring to fig. 6, it is clearly seen that the present embodiment is different from the above embodiments in that a first inclined wall 312a and a second inclined wall 313a are respectively disposed on two sides of the platform side recess 31, wherein the first inclined wall 312a is inclined from top to bottom and from outside to inside, and the second inclined wall 313a is inclined from bottom to top and from outside to inside, so as to design the platform side recess 31 as a V-shaped groove, and the first inclined wall 312a and the second inclined wall 313a are formed around the side wall surface of the locking platform 3, and have the same function.
Please refer to fig. 7, which is a perspective view of another preferred embodiment of the present invention, it is clearly seen from the figure that the embodiment is the same as the above embodiment, and only two platform side recesses 31 are designed and formed on two side walls of the locking platform 3, which are opposite to each other, and are parallel to each other. Therefore, the platform side concave portion 31 of the present invention is not limited to the appearance, and any platform side concave portion 31 formed by recessing the side wall surface of the locking platform 3 is included in the scope of the present invention.
However, the above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, so that the simple modifications and equivalent structural changes made by the contents of the specification and drawings should be included in the scope of the present invention.
Therefore, the utility model discloses a structure of bone nail is corrected in dentistry lies in for improving the technique key of usefulness:
when the annular hook part 5 or the platform side concave part 31 is used for fixing the steel wire 71, no direction limitation exists, and the design is simple in structure and convenient to operate.
The second, annular hook 5 or the platform side recess 31 can be easily and quickly fixed by the dentist in a sleeving or winding manner when the dentist combines the steel wire 71, without perforating in a dark and moist space.
And thirdly, after the bone nail body 1 is locked, only the part above the locking platform 3 is exposed, so that the discomfort of the patient that the dental pulp collides with the bone nail body 1 can be effectively reduced.
To sum up, the dental bone screw of the present invention is designed to achieve its efficacy and purpose when in use.
Claims (7)
1. A structure of a dental orthopaedic nail, characterized in that it essentially comprises:
a bone screw body;
at least one thread part formed on the bone nail body;
a locking platform formed at one end of the threaded portion;
at least one recess formed in a platform side recess of the locking platform side wall;
the neck part is formed on the end face, deviating from the threaded part, of the locking platform; and
an annular hook part formed at one end of the neck part.
2. The structure of a dental orthopaedic bone screw of claim 1, wherein: two sides of the side concave part of the platform are respectively provided with a vertical limiting wall.
3. The structure of a dental orthopaedic bone screw of claim 1, wherein: a first inclined wall and a second inclined wall are respectively arranged on two sides of the platform side concave part.
4. The structure of a dental orthopaedic bone screw of claim 1, wherein: one side of the annular clamping hook part, which is far away from the neck part, is provided with an arc surface.
5. The structure of a dental orthopaedic bone screw of claim 1, wherein: the platform side concave part is formed around the side wall of the locking platform.
6. The structure of a dental orthopaedic bone screw of claim 1, wherein: when the number of the platform side concave parts is two, the platform side concave parts are respectively formed on two side walls which are deviated from the locking platform and are in a mutually parallel state.
7. The structure of a dental orthopaedic bone screw of claim 1, wherein: the locking platform is one of a quadrilateral shape or a hexagonal shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108207596U TWM583283U (en) | 2019-06-14 | 2019-06-14 | Dental correction bone screw structure |
| TW108207596 | 2019-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796963U true CN211796963U (en) | 2020-10-30 |
Family
ID=68620021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965616.7U Active CN211796963U (en) | 2019-06-14 | 2019-11-14 | Structure of dental correcting bone nail |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211796963U (en) |
| TW (1) | TWM583283U (en) |
-
2019
- 2019-06-14 TW TW108207596U patent/TWM583283U/en unknown
- 2019-11-14 CN CN201921965616.7U patent/CN211796963U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM583283U (en) | 2019-09-11 |
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