CN219963111U - Dental drill for oral implantation operation - Google Patents
Dental drill for oral implantation operation Download PDFInfo
- Publication number
- CN219963111U CN219963111U CN202321141847.2U CN202321141847U CN219963111U CN 219963111 U CN219963111 U CN 219963111U CN 202321141847 U CN202321141847 U CN 202321141847U CN 219963111 U CN219963111 U CN 219963111U
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- drill
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- cutting surface
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- 238000002513 implantation Methods 0.000 title abstract description 10
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 39
- 238000001356 surgical procedure Methods 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 12
- 239000007943 implant Substances 0.000 claims description 13
- 239000004053 dental implant Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a dental drill for oral implantation surgery, which comprises a mobile phone connecting rod, a flat bone drill and a positioning drill, wherein the flat bone drill is arranged at the bottom end of the mobile phone connecting rod, and the positioning drill is arranged at the center of the bottom of the flat bone drill; a transition part is arranged between the mobile phone connecting rod and the flat bone drill; the mobile phone connecting rod top is equipped with connecting portion. The utility model has the advantages of integrated structure, integration of positioning, leveling and measurement, simplified surgical instrument, one-drill multi-purpose function, accuracy and high efficiency, reduced operation difficulty of medical staff and improved success rate of surgery.
Description
Technical Field
The utility model belongs to the field of oral medical equipment, and particularly relates to a dental drill for oral implantation surgery.
Background
The dental drill is one of dental surgical instruments and is used for preparing holes for an implant in an oral implantation operation. Medical staff can prepare the hole on the alveolar bone before the implant is planted, and the alveolar bone can be trimmed, ground flat, positioned and the like in the early stage of the hole preparation, and ball drills, flat bone drills, positioning drills, measuring tools and the like can be used, so that the medical staff can continuously switch surgical instruments in the early stage of the hole preparation, the process is tedious, and the efficiency is low.
Disclosure of Invention
In view of the above, the utility model aims to provide the dental drill for the oral implantation surgery, which has the functions of simplifying surgical instruments and realizing multiple functions of one drill, is accurate and efficient, and reduces the operation difficulty of medical staff.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the dental drill for the oral implantation operation comprises a mobile phone connecting rod, a flat bone drill and a positioning drill, wherein the flat bone drill is arranged at the bottom end of the mobile phone connecting rod, and the positioning drill is arranged at the center of the bottom of the flat bone drill; a transition part is arranged between the mobile phone connecting rod and the flat bone drill; the mobile phone connecting rod top is equipped with connecting portion.
Further, the flat bone drill is provided with 6 cutting edges, and an edge groove is formed between every two cutting edges; the cutting edge groove forms a first cutting surface A and a first cutting surface B, an arc-shaped surface transition is formed between the inner sides of the first cutting surface A and the second cutting surface B, and the radian of the arc-shaped surface is 30-60 degrees.
Further, an edge line of the first cutting face A close to the outer side is used as a, and an edge line of the first cutting face B close to the outer side is used as B; a is an arc line, b is a straight line, b is parallel to the vertical datum line, and the included angle between the tangent line of the edge line a and the edge line b is 45-60 degrees.
Further, a second cutting surface A and a second cutting surface B are formed in the adjacent other edge groove; a cutting edge is formed between the second cutting surface B and the first cutting surface A; the surface formed at the bottom of the cutting edge is a bottom cutting surface;
the outer side edge line of the bottom cutting face is m, and the inner side edge line of the bottom cutting face is n; the included angle between the straight line where m and n are positioned and the horizontal line is 30-45 degrees.
Further, the included angle formed by m and the horizontal line is smaller than the included angle formed by n and the horizontal line.
Further, the ratio of the height of the flat drill to the diameter of the flat drill is 4:5.
Furthermore, the whole positioning drill is of a triangular structure formed by cutting a cylinder.
Further, the included angle between the ridge line and the horizontal line of the positioning drill is 60-90 degrees; the ratio of the height of the positioning drill to the height of the flat bone drill is 2:3; the ratio of the diameter of the positioning drill to the height of the positioning drill is 2:5.
Further, the diameter of the transition part is larger than that of the mobile phone connecting rod and smaller than that of the flat bone drill.
Further, the connecting portion is provided with an annular groove, one side of the connecting portion is provided with a right-angle notch, and the width of the straight-line notch is equal to that of the annular groove.
Compared with the prior art, the dental drill for oral implantation surgery has the following advantages:
the dental drill for the oral implantation surgery is of an integrated structure, and integrates positioning, bone leveling and measurement. The bottom is the locating drill, and the locating drill adopts the triangular structure (triangle compares with other polygon structures, has the unchangeable nature of shape, can also keep the original state under great force action), and the blade adopts high accuracy grinding machine grinding, and the triangular locating drill is sharp, durable. The lower end is provided with a flat bone cutting edge, the helix angle of a common flat bone drill is 18-30 degrees similar to that of a twist drill, the flat bone cutting edge adopts a milling cutter structure without the helix angle, and the cutting edge is ground by a grinding machine and is very sharp. Because the chip removal is very smooth without a helix angle, the chip removal difficulty can not occur, the diameter of the flat bone drill is larger than that of a common dental drill, and the distance between the flat bone drill and adjacent teeth can be easily observed by eyes, so that the measuring effect is achieved (see the figure). The dental drill has the advantages of simplifying surgical instruments, achieving the functions of one drill with multiple functions, being accurate and efficient, reducing the operation difficulty of medical staff and improving the success rate of the operation
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a front view of a dental bur for oral implant surgery according to an embodiment of the present utility model;
FIG. 2 is a side view of a dental bur for oral implant surgery according to an embodiment of the present utility model;
fig. 3 is a bottom view of a dental bur for oral implant surgery according to an embodiment of the present utility model;
fig. 4 is a partial enlarged view of symbol D in fig. 2.
Reference numerals illustrate:
1. a mobile phone connecting rod; 2. leveling bone drill; 21. a cutting edge; 22. a blade groove; 23. a first cutting surface A; 24. a first cutting surface B; 25. an arc-shaped transition surface; 26. a bottom cutting surface; 3. positioning a drill; 4. a transition section; 5. a connection part; 51. an annular groove; 52. and (5) a notch.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
1-4, the dental drill for the oral implantation operation comprises a mobile phone connecting rod 1, a flat bone drill 2 and a positioning drill 3, wherein the flat bone drill 2 is arranged at the bottom end of the mobile phone connecting rod 1, and the positioning drill 3 is arranged at the center of the bottom of the flat bone drill 2; a transition part 4 is arranged between the mobile phone connecting rod 1 and the flat bone drill 2; the top of the mobile phone connecting rod 1 is provided with a connecting part 5.
Preferably, the flat bone drill 2 is provided with 6 cutting edges 21, and an edge groove 22 is formed between every two cutting edges 21; the blade groove 22 forms a first cutting surface A23 and a first cutting surface B24, an arc-shaped surface transition is formed between the inner sides of the first cutting surface A23 and the second cutting surface B, the radian of the arc-shaped surface is 30-60 degrees, and the cutting edge 21 is ground by a high-precision grinding machine.
Preferably, an edge line of the first cutting face a23 close to the outer side is a, and an edge line of the first cutting face B24 close to the outer side is B; a is an arc line, b is a straight line, b is parallel to the vertical datum line, and the included angle between the tangent line of the edge line a and the edge line b is 45-60 degrees.
Preferably, a second cutting surface a and a second cutting surface B are formed in the adjacent other blade groove 22; a cutting edge 21 is formed between the second cutting surface B and the first cutting surface A23; the surface formed at the bottom of the cutting edge 21 is a bottom cutting surface 26;
the outer edge line of the bottom cutting surface 26 is m, and the inner edge line of the bottom cutting surface 26 is n; the included angle between the straight line where m and n are positioned and the horizontal line is 30-45 degrees.
The helix angle of the common flat drill 2 is 18-30 degrees; similar to a twist drill, the flat bone cutting edge 21 has no helix angle by adopting a milling cutter structure, and the cutting edge 21 is ground by adopting a grinding machine and is very sharp; because the chip removal is very smooth without a helix angle, the chip removal difficulty does not occur, the diameter of the flat bone drill 2 is larger than that of a common dental drill, and the distance between the flat bone drill and adjacent teeth can be easily observed by visual observation; therefore, the measuring function is achieved, and drilling deviation, drilling distortion and the like can not occur.
Preferably, the included angle formed by m and the horizontal line is smaller than the included angle formed by n and the horizontal line.
Preferably, the ratio of the height of the flat drill 2 to the diameter of the flat drill 2 is 4:5.
Preferably, the positioning drill 3 is of a triangular structure formed by cutting a cylinder, and compared with other polygonal structures, the triangular positioning drill 3 has the property of unchanged shape, namely can be kept in the original state under the action of a large force, and is sharp and durable.
Preferably, the included angle between the ridge line and the horizontal line of the positioning drill 3 is 60-90 degrees; the ratio of the height of the positioning drill 3 to the height of the flat bone drill 2 is 2:3; the ratio of the diameter of the pilot drill 3 to the height of the pilot drill 3 is 2:5.
Preferably, the diameter of the transition part 4 is larger than that of the handpiece connecting rod 1 and smaller than that of the flat bone drill 2.
Preferably, the connecting portion 5 is provided with an annular groove 51, one side of the connecting portion 5 is provided with a right-angle notch 52, the width of the straight-line notch 52 is equal to that of the annular groove 51, and the connecting portion 5 and the dental handpiece achieve the purpose of quick connection and clamping.
The dental drill is of an integrated structure, integrates positioning, bone leveling and measuring, has the functions of simplifying surgical instruments and achieving multiple functions, is accurate and efficient, reduces the operation difficulty of medical staff, and improves the success rate of surgery.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A dental drill for oral implant surgery, which is characterized in that: the mobile phone connecting rod comprises a mobile phone connecting rod, a flat bone drill and a positioning drill, wherein the flat bone drill is arranged at the bottom end of the mobile phone connecting rod, and the positioning drill is arranged at the center of the bottom of the flat bone drill; a transition part is arranged between the mobile phone connecting rod and the flat bone drill; the mobile phone connecting rod top is equipped with connecting portion.
2. A dental drill for oral implant surgery according to claim 1, wherein: the flat bone drill is provided with 6 cutting edges, and an edge groove is formed between every two cutting edges; the cutting edge groove forms a first cutting surface A and a first cutting surface B, an arc-shaped surface transition is formed between the inner sides of the first cutting surface A and the second cutting surface B, and the radian of the arc-shaped surface is 30-60 degrees.
3. A dental drill for oral implant surgery according to claim 2, wherein: the edge line of the first cutting surface A close to the outer side is used as a, and the edge line of the first cutting surface B close to the outer side is used as B; a is an arc line, b is a straight line, b is parallel to the vertical datum line, and the included angle between the tangent line of the edge line a and the edge line b is 45-60 degrees.
4. A dental drill for oral implant surgery according to claim 2, wherein: a second cutting surface A and a second cutting surface B are formed in the adjacent other edge groove; a cutting edge is formed between the second cutting surface B and the first cutting surface A; the surface formed at the bottom of the cutting edge is a bottom cutting surface;
the outer side edge line of the bottom cutting face is m, and the inner side edge line of the bottom cutting face is n; the included angle between the straight line where m and n are positioned and the horizontal line is 30-45 degrees.
5. A dental bur for dental implant surgery according to claim 4, wherein: and the included angle formed by the m and the horizontal line is smaller than the included angle formed by the n and the horizontal line.
6. A dental drill for oral implant surgery according to claim 2, wherein: the ratio of the height of the flat drill to the diameter of the flat drill is 4:5.
7. A dental drill for oral implant surgery according to claim 1, wherein: the positioning drill is integrally in a triangular structure formed by cutting a cylinder.
8. The dental bur for dental implant surgery of claim 7, wherein: the included angle between the ridge line and the horizontal line of the positioning drill is 60-90 degrees; the ratio of the height of the positioning drill to the height of the flat bone drill is 2:3; the ratio of the diameter of the positioning drill to the height of the positioning drill is 2:5.
9. A dental drill for oral implant surgery according to claim 1, wherein: the diameter of the transition part is larger than that of the mobile phone connecting rod and smaller than that of the flat bone drill.
10. A dental drill for oral implant surgery according to claim 1, wherein: the connecting portion is provided with an annular groove, one side of the connecting portion is provided with a right-angle notch, and the width of the right-angle notch is equal to that of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141847.2U CN219963111U (en) | 2023-05-12 | 2023-05-12 | Dental drill for oral implantation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141847.2U CN219963111U (en) | 2023-05-12 | 2023-05-12 | Dental drill for oral implantation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963111U true CN219963111U (en) | 2023-11-07 |
Family
ID=88583444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141847.2U Active CN219963111U (en) | 2023-05-12 | 2023-05-12 | Dental drill for oral implantation operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963111U (en) |
-
2023
- 2023-05-12 CN CN202321141847.2U patent/CN219963111U/en active Active
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