CN218500819U - Dental positioning centering drill - Google Patents
Dental positioning centering drill Download PDFInfo
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- CN218500819U CN218500819U CN202222015822.XU CN202222015822U CN218500819U CN 218500819 U CN218500819 U CN 218500819U CN 202222015822 U CN202222015822 U CN 202222015822U CN 218500819 U CN218500819 U CN 218500819U
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Abstract
The utility model provides a dental positioning centering drill, belonging to the field of oral medical equipment, comprising a drill body and a silica gel sleeve, wherein the upper end of the drill body is arranged on a dental pneumatic motor mobile phone, the silica gel sleeve is of a hollow cylinder structure, is sleeved on the drill body and is fixed through a shoulder structure on the drill body, and the silica gel sleeve is in interference fit with the drill body and is detachably connected with the drill body; the lower end of the drill body is of a multi-surface conical structure. The utility model discloses change location centering mode, method, strengthen the accuracy of being equipped with the hole in advance, improve and plant and be equipped with hole efficiency.
Description
Technical Field
The utility model belongs to oral cavity medical equipment field relates to the implant operation, especially relates to dentistry location centering brill.
Background
The dental positioning centering drill belongs to a basic tool in a dental drill for dental implantation operation, and mainly has the advantages that before drilling is started, a centering hole needs to be pre-drilled on an alveolar bone of a patient, the precision requirement in actual prepared holes is high, in order to prevent a drill bit for formal drilling from deviating in the drilling process, the centering hole needs to be pre-drilled, and the drilling position of a subsequent drill bit can be determined by the centering hole, so that a guiding effect is achieved.
The existing centering drill can drill a centering hole on the alveolar bone of a patient, so that the drilling position of a secondary drill bit can be determined, the guiding effect is achieved, the existing centering drill can drill a shallow hole on the surface of the alveolar bone of the patient, the main effect of the existing centering drill is the position of the hole, namely, before conventional hole preparation is carried out, an initial hole of 2-4mm is drilled by the centering drill, so that the drilling accuracy of the conventional drill bit is ensured, and the direction of the implant planting position is determined. However, the existing centering drill has obvious defects that in the use process, the hole positioning position of the centering drill can only be visually observed by the naked eye of a user, in addition, in the dental implantation operation process, the opening degree of a patient and the near and far positions of the implantation position are considered, the centering drill is difficult to provide position reference for the user in the actual use process, so that the centering hole has great uncertainty in the implantation process, and the deviation of the position of the centering hole can cause great harm to subsequent conventional hole preparation, implant implantation and healing repair.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide dental positioning centering bores, solve above-mentioned problem, carry out institutional advancement, change positioning centering mode, method, strengthen the accuracy of being equipped with the hole in advance, improve to plant and be equipped with hole efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is: the dental positioning centering drill comprises a drill body and a silica gel sleeve, wherein the upper end of the drill body is arranged on a dental pneumatic motor handpiece, the silica gel sleeve is of a hollow cylinder structure, is sleeved on the drill body and is fixed through a shoulder structure on the drill body, and the silica gel sleeve is in interference fit with the drill body and is detachably connected with the drill body;
the lower end of the drill body is of a multi-surface conical structure.
Further, the dental pneumatic motor handpiece is mounted to a dental implanter.
Furthermore, the drill body comprises a connecting end, a cylindrical section, a fixed section and a conical section which are sequentially arranged from top to bottom, the connecting end is T-shaped and is connected with a dental pneumatic motor handpiece, a chamfer is arranged at the joint of the cylindrical section and the fixed section, the upper end of the fixed section is cylindrical, the lower end of the fixed section is of a multi-face conical structure with a multi-section gradually reduced, and the conical section is of the multi-face conical structure at the lower end of the drill body.
Furthermore, the number of the multi-surface conical surfaces of the fixed section is consistent with that of the conical sections, each surface is correspondingly arranged, and the slope of the inclined surface of each conical section relative to the vertical surface is greater than that of the inclined surface of each fixed section relative to the vertical surface.
Furthermore, the silica gel cover with the canned paragraph coaxial setting, the thickness of silica gel cover is greater than canned paragraph upper end cylinder's length, the external diameter of silica gel cover is more than 2 times of canned paragraph diameter.
Furthermore, the connecting end is provided with a positioning plane for rotation prevention.
Further, the length of the cylindrical section is smaller than that of the fixed section and is larger than 1/2 of that of the fixed section, and the length of the fixed section is more than 7 times that of the conical section.
Further, silica gel cover is integrated into one piece structure, and the height is 6mm, and the diameter is 8mm.
Compared with the prior art, the utility model has the advantages and positive effect as follows.
1. The utility model fixes the silica gel sleeve on the centering drill from one end of the centering drill, and a user can determine the distance from the position of the prepared hole to the adjacent teeth on two sides through the diameter of the silica gel sleeve before the prepared hole of the centering drill, and simultaneously determine whether the tongue side and the cheek side of the planting position are aligned with the adjacent teeth, thereby determining the planting position, and after the completion of the determination, the preparation of the hole is carried out, and the success rate of the planting is greatly improved;
2. the utility model discloses in, silica gel cover and location centering bore for dismantling the formula structure, carry out nimble alternative use according to actual conditions, if confirm easily at operation in-process patient planting position, the doctor can not carry out the centering and bore the assembly use with silica gel cover, carry out conventional centering hole and be equipped with the hole can.
3. The utility model discloses an installation that silica gel cover can be quick is bored with centering on, and inside bores the surface laminating with centering, does not influence the function of centering brill front end sword mouth, is difficult for droing in the use, can be simple and easy, scientific confirmation before being equipped with the hole be equipped with hole position, phase relation, face tooth distance, and is nimble changeable, adapts to multiple operation method, and the cost is lower, has played the optimizing action to planting position location centering step before the conventional planting.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of the dental positioning and centering drill of the present invention;
fig. 2 is a cross-sectional view of the dental positioning pilot drill of the present invention;
figure 3 is a detailed view of section a of figure 2 of the present invention;
FIG. 4 is a detail view of section B of FIG. 2 according to the present invention;
fig. 5 is a schematic structural diagram of the drill body of the present invention.
Reference numerals:
1. a drill body; 11. a connecting end; 111. positioning a plane; 12. a cylindrical section; 121. chamfering; 13. a fixed section; 14. a conical section; 2. and (4) a silica gel sleeve.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following describes in detail embodiments of the present invention with reference to the drawings.
Before the introduction of the protocol, the noun explanation is set, dental handpiece: the high-speed handpiece rotates at 35-42 ten thousand revolutions per minute and is mainly used for treatment and restoration (such as punching and cutting), and the low-speed handpiece is divided into a straight machine and a bending machine, wherein the straight machine is used for grinding and polishing and is used for treatment outside the mouth, and the bending machine is used for treatment inside the mouth.
A tooth planter: the medical equipment for oral treatment is mature equipment in the market, and is suitable for the tooth implantation treatment of patients with full and partial tooth loss. The method is characterized in that: the machine adopts a digital circuit technology, the rotating speed of a motor can be continuously adjusted, the torque of the machine head is large, constant rotating speed and constant torque are realized, peristaltic synchronous sterile water supply is adopted, the rotating speed of the machine head is digitally displayed, the sound prompt of the machine head reverse rotation is realized, and the like.
In dentistry operation of planting predrilled centering hole in-process, because need operate in patient's mouth, the field of vision limitation is big, and there is not the phase relation design of current centering drill, can't provide the position reference for the user when being equipped with the hole, can only rely on user's macroscopic observation and experience to deal with, scientificity and data nature are lower, to the new hand, very easily take place because centering position is good to handle the control reason, make centering hole position and planting ideal position produce the deviation, the position emergence skew is implanted to the implant, lead to planting the failure, this application improves specific technical scheme as follows after:
as shown in fig. 1-5, the utility model relates to a dental positioning centering drill, which comprises a drill body and a silica gel sleeve, wherein the upper end of the drill body is arranged on a dental pneumatic motor mobile phone, the silica gel sleeve is of a hollow cylinder structure, is sleeved on the drill body and is fixed through a shoulder structure on the drill body, and the silica gel sleeve is in interference fit with the drill body and is detachably connected with the drill body; the lower end of the drill body is of a multi-surface conical structure.
Preferably, the dental pneumatic motor handpiece is mounted to the dental implanter to facilitate operation of the implanting action.
Preferably, the drill body includes link, cylinder section, canned paragraph and the cone section that sets gradually from the top down, and the link is T shape, is connected with dental air motor cell-phone, and the junction of cylinder section and canned paragraph is equipped with the chamfer, and the upper end of canned paragraph is the cylinder, and the lower extreme is the multiaspect cone structure that many cross-sections gradually diminish, and the cone section is the multiaspect cone structure of drill body lower extreme promptly, and the multisection structure forms the transitivity, and structural stability is strong.
Preferably, the number of the multi-surface conical surface of the fixed section is consistent with that of the conical section, each surface is correspondingly arranged, the slope of the inclined surface of the conical section relative to the vertical surface is larger than that of the inclined surface of the fixed section relative to the vertical surface, the taper at the lowest end is ensured to be large enough, and punching is facilitated; more preferably, the silica gel sleeve and the fixed section are coaxially arranged, the thickness of the silica gel sleeve is larger than the length of a cylinder at the upper end of the fixed section, the outer diameter of the silica gel sleeve is more than 2 times of the diameter of the fixed section, the distance between tooth spaces at two sides can be conveniently measured and determined, the center position of the hole can be determined, more preferably, the length of the cylinder section is smaller than the length of the fixed section and is larger than 1/2 of the length of the fixed section, the length of the fixed section is more than 7 times of the length of the conical section, and the structure is high in strength and high in rigidity, and the accuracy of the hole can be easily guaranteed in the drilling process.
Preferably, be equipped with on the link and prevent the rotation with location plane for location when the installation, prevent to connect the back and rotate, promote the stability after connecting.
Preferably, the silica gel cover is the integrated into one piece structure, can direct injection moulding under the big condition of volume, reduces part cost, and in this embodiment, the height of silica gel cover is 6mm, and the diameter is 8mm, and this specification is fit for operation and location in the cavity, as an embodiment.
The assembling method comprises the following steps: and (4) loading the silica gel sleeve into the centering drill body from the cutting edge of the tip of the centering drill. The dental pneumatic motor handpiece is installed on a dental implanter, and then the assembled dental positioning centering drill with an integrated structure is installed on the dental pneumatic motor handpiece.
The using method comprises the following steps: the right hand of the assembled dental pneumatic motor handpiece holds the neck of the dental pneumatic motor handpiece tightly, the left hand presses the dental model tightly, the dental planter is started, the dental positioning centering drill is installed on the rotary head of the dental pneumatic motor handpiece to rotate, the position of the centering hole is confirmed at the position of the alveolar bone of the dental model through the dental positioning centering drill, and the dental positioning centering drill is used for punching the drill point cutting edge.
According to the shortcomings of the existing pilot drill: (1) the position of the fixed hole is easy to deviate by visual observation; (2) the distance between the centering hole and the tooth abutment can not be determined; so design a section height 6MM, diameter 8MM silica gel cover is before the centering drill uses, fix the silica gel cover on the centering drill from centering drill one end, before the user can centering drill spare hole again, go to confirm through the diameter of silica gel cover that the spare hole position faces the distance that the tooth to both sides, confirm simultaneously this planting position the tongue side with the buccal side whether with face the tooth and align to confirm the planting position, confirm after finishing, carry out the spare hole again, promote the planting success rate greatly. Meanwhile, the positioning centering drill is detachable, if the planting position of a patient is easy to confirm in the operation process, a doctor can use the positioning centering drill without assembling a silica gel sleeve, and a conventional centering hole is prepared.
Compared with the prior art, the new scheme adopts combination dentistry location centering to bore and prepares in advance, for follow-up hole location in advance, through the assembly laminating of silica gel cover with the centering drill, simple to operate, and do not influence user's sight, through the size structure of silica gel cover, the phase relation that combines the tooth of both sides realizes the accuracy of location centering, plays convenient operation, and the effect of position accuracy has improved the efficiency of being equipped with the hole greatly, reduces user's fault rate.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.
Claims (8)
1. Dental positioning centering drill, its characterized in that: the dental pneumatic motor hand drill comprises a drill body and a silica gel sleeve, wherein the upper end of the drill body is arranged on a dental pneumatic motor hand drill, the silica gel sleeve is of a hollow cylinder structure, is sleeved on the drill body and is fixed through a shoulder structure on the drill body, and the silica gel sleeve is in interference fit with the drill body and is detachably connected with the drill body;
the lower end of the drill body is of a multi-face conical structure.
2. The dental positioning pilot of claim 1, wherein: the dental pneumatic motor handpiece is mounted to a dental implanter.
3. The dental positioning pilot drill of claim 1, wherein: the drill body comprises a connecting end, a cylindrical section, a fixed section and a conical section which are sequentially arranged from top to bottom, the connecting end is T-shaped and is connected with a dental pneumatic motor hand piece, a chamfer is arranged at the joint of the cylindrical section and the fixed section, the upper end of the fixed section is a cylinder, the lower end of the fixed section is a multi-face conical structure with a multi-section gradually reduced, and the conical section is the multi-face conical structure at the lower end of the drill body.
4. A dental positioning pilot as in claim 3, wherein: the number of the multi-surface conical surfaces of the fixed section is consistent with that of the conical sections, each surface is correspondingly arranged, and the slope of the inclined surface of each conical section relative to the vertical surface is larger than that of the inclined surface of each fixed section relative to the vertical surface.
5. A dental positioning pilot as in claim 3, wherein: the silica gel cover with the canned paragraph coaxial setting, the thickness of silica gel cover is greater than canned paragraph upper end cylindrical length, the external diameter of silica gel cover is more than 2 times canned paragraph diameter.
6. A dental positioning pilot as in claim 3, wherein: and the connecting end is provided with a positioning plane for preventing rotation.
7. A dental positioning pilot as in claim 3, wherein: the length of the cylindrical section is smaller than that of the fixed section and larger than 1/2 of that of the fixed section, and the length of the fixed section is more than 7 times that of the conical section.
8. The dental positioning pilot drill of any one of claims 1-5, wherein: the silica gel cover is integrated into one piece structure, and is high for 6mm, and the diameter is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015822.XU CN218500819U (en) | 2022-08-02 | 2022-08-02 | Dental positioning centering drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222015822.XU CN218500819U (en) | 2022-08-02 | 2022-08-02 | Dental positioning centering drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218500819U true CN218500819U (en) | 2023-02-21 |
Family
ID=85206673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222015822.XU Active CN218500819U (en) | 2022-08-02 | 2022-08-02 | Dental positioning centering drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218500819U (en) |
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2022
- 2022-08-02 CN CN202222015822.XU patent/CN218500819U/en active Active
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