CN215606415U - Handle for dental implantation - Google Patents
Handle for dental implantation Download PDFInfo
- Publication number
- CN215606415U CN215606415U CN202121245133.7U CN202121245133U CN215606415U CN 215606415 U CN215606415 U CN 215606415U CN 202121245133 U CN202121245133 U CN 202121245133U CN 215606415 U CN215606415 U CN 215606415U
- Authority
- CN
- China
- Prior art keywords
- handle
- hole
- dental implant
- handle according
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Prosthetics (AREA)
Abstract
The utility model discloses a handle for dental implantation, comprising: the fixing rod is positioned at the lower part of the handle and is fixedly connected with the threaded instrument; the rotating rod is positioned in the middle of the handle, and convex edges are uniformly distributed on the periphery of the rotating rod; the connecting rod is positioned at the upper part of the handle and is rotationally connected with the hand holding part; wherein, a through hole is arranged at the center of the holding part; the top end of the connecting rod is provided with a positioning part which is inserted into the through hole and is limited in the through hole by utilizing the fixed rolling part. According to the utility model, the rotating rod is arranged at the middle section of the handle, the position accords with the use habit, the rotating action can be completed by using two fingers, and the working efficiency is improved. In addition, set up the roll portion in the portion of holding for when the handle in the in-process of pivoted, the portion of holding keeps motionless, can not follow the rotation in the palm of the hand promptly, has promoted the friendship degree that the handle used.
Description
Technical Field
The utility model relates to the field of dental instruments, in particular to a handle for dental implantation.
Background
In oral clinical medicine, implant denture repair is gradually an ideal treatment scheme for dentition defects and dentition deletion, and can remarkably improve the chewing function of patients. In the artificial tooth implanting process, it is very important to implant the artificial tooth root to an ideal position, and since the drilling process is irreversible, the manual operation is required to be carried out by using a handle when the drilling is adjusted and the implant is installed at the later stage, so that the speed of the electric operation is not easy to control; in addition, the conventional rotatable portion or hand-held portion operable by the handle does not consider the convenience suitable for one-handed operation.
In summary, there is a need to design a handle for dental implantation to solve the problem of poor experience of the handle in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a handle for dental implantation, which is reasonable in position arrangement of a rotating part and easy to operate by one hand for a long time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a dental implant handpiece comprising:
the fixing rod is positioned at the lower part of the handle and is fixedly connected with the threaded instrument;
the rotating rod is positioned in the middle of the handle, and convex edges are uniformly distributed on the periphery of the rotating rod;
the connecting rod is positioned at the upper part of the handle and is rotationally connected with the hand holding part;
wherein, a through hole is arranged at the center of the holding part;
the top end of the connecting rod is provided with a positioning part which is inserted into the through hole and is limited in the through hole by utilizing the fixed rolling part.
In some embodiments of the present invention, the through-hole is provided with a groove portion and a constricted portion, and a bottom surface of the groove portion communicates with a top surface of the constricted portion.
In some embodiments of the utility model, the inner diameter of the constricted portion is not smaller than the diameter of the positioning portion.
In some embodiments of the utility model, the rolling part is a drum-shaped structure, and the upper half section of the necking part is matched with the drum-shaped structure.
In some embodiments of the present invention, the rolling part is connected to the through hole in a contact manner and rotates relative to the through hole.
In some embodiments of the present invention, the rolling part is a hollow structure, and is fixedly connected to the positioning part by a screw.
In some embodiments of the present invention, the hand gripping portion is a smooth-edged cylindrical structure.
In some embodiments of the utility model, the outer diameter of the hand gripping portion is larger than the outer diameter of the connecting bar.
In some embodiments of the utility model, the bottom of the fixation rod is provided with an internally threaded cavity.
In some embodiments of the utility model, the bottom of the internal thread cavity is provided with a limit table.
The working principle of the utility model is as follows:
prior to use, threaded instruments including, but not limited to, a maxillary sinus mucosa drill, a gingival sulcus reamer, a hand wrench, an implant locator, an abutment locator, a maxillary sinus punch are first threaded into the internal threaded cavity. The user places the hand holding portion in the palm of the hand, and then uses two fingers to exert the turning force to the screw thread apparatus on the fixed link through the rotating rod to realize corresponding screw thread apparatus function. In addition, the design of the rolling part can ensure that the grip part positioned at the palm of the user does not rotate when the handle rotates.
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
according to the utility model, the rotating rod is arranged at the middle section of the handle, the position accords with the use habit, the rotating action can be completed by using two fingers, and the working efficiency is improved. In addition, set up the roll portion in the portion of holding for when the handle in the in-process of pivoted, the portion of holding keeps motionless, can not follow the rotation in the palm of the hand promptly, has promoted the friendship degree that the handle used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of a dental implant handpiece 1.
Fig. 2 is a perspective view of a dental implant handle 2.
Fig. 3 is a schematic sectional view of the rotating rod and the connecting rod.
Fig. 4 is a sectional view of the fixing rod.
Reference numerals: 100-a fixing rod; 110-an internal threaded cavity; 120-a limit table; 200-rotating rod; 300-a connecting rod; 310-a circular truncated cone; 320-end; 330-a positioning section; 400-a hand grip; 410-a through hole; 500-rolling part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, a handle for dental implantation includes:
a fixing rod 100 positioned at the lower part of the handle and fixedly connected with the threaded instrument;
the rotating rod 200 is positioned in the middle of the handle, and ribs are uniformly distributed on the periphery of the rotating rod;
a connection rod 300 positioned at an upper portion of the handle, rotatably connected to the grip 400;
wherein, a through hole 410 is arranged at the center of the hand holding part 400;
the top end of the connecting rod 300 is provided with a positioning part 330, and the positioning part 330 is inserted into the through hole 410 and is limited in the through hole 410 by the fixed rolling part 500.
In some embodiments of the present invention, as for the hand gripping portion 400, referring to fig. 2, the hand gripping portion 400 has a cylindrical structure and rounded edges, which increases the comfort of the user when holding the hand gripping portion in the hand.
A circular through hole 410 is formed in the middle of the grip part 400; referring specifically to fig. 3, the through-hole 410 is provided with a groove portion and a constricted portion, a bottom surface of the groove portion communicating with a top surface of the constricted portion.
The inner diameter of the groove portion is large, so that it is convenient to screw the screw into the rolling portion 500 and the positioning portion 330 to fix them when the tool is assembled. The inner diameter of the constricted portion is set according to the sizes of the rolling portion 500 and the positioning portion 330; specifically, the constricted portion is divided into two parts, and the inner diameter of the upper half part is matched with the outer diameter box of the rolling portion 500 and is arc-shaped; the inner diameter of the lower half is not smaller than the diameter of the positioning part 330; the positioning part 330 is preferably cylindrical.
In some embodiments of the present invention, as for the rolling part 500, it is embodied as a drum structure, and the side surface thereof is circular arc, the upper end surface and the lower end surface are both flat, and the upper half section of the necking part is matched with the drum structure, as shown in the continued reference to fig. 3. The rolling part 500 is in contact connection with the through hole 410, and the rolling part and the through hole can slide or rotate relatively; specifically, during use, the grip portion 400 is relatively stationary in the palm, and the rolling portion 500 is rotated in the through hole 410 by the transmission of the rotating lever 200.
In some embodiments of the present invention, the rolling part 500 is a hollow structure, as shown in fig. 2, and is fixedly connected to the positioning part 330 by a screw. The transmission force from the rotation lever 200 can be received only after the rolling part 500 is fixed to the connection rod 300, and then the rolling part 500 can slide with respect to the through-hole 410.
In some embodiments of the present invention, for the connecting rod 300, the bottom end thereof is fixedly connected to the rotating rod 200, the top end thereof is further provided with a circular truncated cone 310 and an end portion 320, the outer diameter of the end portion 320 is smaller than the outer diameter of the connecting rod 300 body, and the fixing portion 300 is inserted into the connecting rod 300 body after sequentially passing through the end portion 320 and the circular truncated cone 310. Specifically, the connecting rod 300, the rotating rod 200 and the fixing rod 100 in the handle may be an integrally formed structure, increasing the structural strength of the handle.
In some embodiments of the present invention, the rotation rod 200, as shown in fig. 1 and 2, has ribs uniformly distributed on its periphery, which can play a role of anti-slip, and more importantly, increase the force application point. The user can rotate the handle by only two fingers, and the operability of the handle is improved.
In some embodiments of the present invention, referring to FIG. 4, the fixation rod 100 is provided with an internally threaded cavity 110 at the bottom thereof, and the internally threaded cavity 110 is adapted to be coupled with a respective threaded instrument for secure attachment. In some preferred embodiments, the depth of the internally threaded cavity 110 is no less than the height of the threaded portion of the threaded device.
In some embodiments of the present invention, the bottom of the internal threaded cavity 110 is provided with a limiting platform 120, that is, the limiting platform 120 is provided at the entrance of the internal threaded cavity 110, and can limit the boss of some threaded instruments, so as to adjust the penetration length of the threaded instruments in the handle.
The working principle of the utility model is as follows:
prior to use, threaded instruments including, but not limited to, a maxillary sinus mucosa drill, a gingival sulcus reamer, a hand wrench, an implant locator, an abutment locator, a maxillary sinus punch are first threaded into the internal threaded cavity 110. The limit table 120 on the fixing rod 100 can limit and fix some screw-threaded instruments. The user places the grip part 400 in the palm of the hand and then applies a rotational force to the screw instrument on the fixing lever 100 by rotating the lever 200 using two fingers to implement a corresponding screw instrument function. During the rotation of the rotation lever 200, the connection lever 300 also rotates, and then the rolling portion 500 in the through hole 410 slides relative to the through hole 410, and the grip portion 400 at the palm of the user does not rotate.
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
according to the utility model, the rotating rod 200 is arranged at the middle section of the handle, the position accords with the use habit, the length of the rotating rod 200 is proper, the rotating action can be completed by two fingers, and the working efficiency is improved. In addition, the rolling part 500 is arranged at the hand holding part 400, so that when the handle rotates, the hand holding part 400 is kept still, namely, cannot rotate along with the handle in the palm, and the use friendliness of the handle is improved.
The internal thread cavity 110 and the limiting table 120 arranged on the fixing rod 100 of the handle can be matched with various thread instruments, and the screwing depth of the thread instruments relative to the handle is easy to adjust; so that the handle and the threaded tool together make up a tool length that is easy to operate.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A handle for dental implantation, comprising:
the fixing rod is positioned at the lower part of the handle and is fixedly connected with the threaded instrument;
the rotating rod is positioned in the middle of the handle, and convex edges are uniformly distributed on the periphery of the rotating rod;
the connecting rod is positioned at the upper part of the handle and is rotationally connected with the hand holding part;
wherein, a through hole is arranged at the center of the holding part;
the top end of the connecting rod is provided with a positioning part which is inserted into the through hole and is limited in the through hole by utilizing the fixed rolling part.
2. A dental implant handle according to claim 1, wherein the through hole is provided with a recessed portion and a constricted portion, a bottom surface of the recessed portion communicating with a top surface of the constricted portion.
3. A dental implant handle according to claim 2, wherein the inner diameter of the constricted portion is not smaller than the diameter of the positioning portion.
4. A dental implant handle according to claim 2, wherein said rolling portion is a drum-shaped structure, and the upper half of said neck portion is adapted to fit said drum-shaped structure.
5. A dental implant handle according to claim 1, wherein said rolling portion is in contact with said through hole and is rotatable relative to said through hole.
6. A dental implant handle according to claim 1, wherein the rolling part is a hollow structure and is fixedly connected with the positioning part by a screw.
7. A dental implant handle according to claim 1, wherein said hand gripping portion is a smooth-edged cylindrical structure.
8. A dental implant handle according to claim 1, wherein said grip portion has an outer diameter greater than an outer diameter of said connecting rod.
9. A dental implant handle according to claim 1, wherein the bottom of the securing rod is provided with an internally threaded cavity.
10. A dental implant handle according to claim 1, wherein the bottom of the internally threaded cavity is provided with a stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245133.7U CN215606415U (en) | 2021-06-04 | 2021-06-04 | Handle for dental implantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245133.7U CN215606415U (en) | 2021-06-04 | 2021-06-04 | Handle for dental implantation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215606415U true CN215606415U (en) | 2022-01-25 |
Family
ID=79941490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245133.7U Active CN215606415U (en) | 2021-06-04 | 2021-06-04 | Handle for dental implantation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215606415U (en) |
-
2021
- 2021-06-04 CN CN202121245133.7U patent/CN215606415U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7249948B2 (en) | Ergonomic dental instruments for small hands | |
| US6869283B2 (en) | Implant hole guide | |
| JP3055944B2 (en) | Instruments for attaching components to dental implants | |
| WO2004098435A3 (en) | Dental implant and related methods | |
| US5385471A (en) | Cerec inlay holder and inserter | |
| JP2012010758A (en) | Boring drill and drill system | |
| CN107440806B (en) | Special medical instrument for department of stomatology | |
| CN215606415U (en) | Handle for dental implantation | |
| CN213030882U (en) | Alveolar bone reduction forceps | |
| JP2003519527A (en) | Method and surgical instrument for fracture of facial bone such as lower jaw | |
| CN209404972U (en) | A kind of oral cavity correction auxiliary device facilitating positioning | |
| JP2002035010A (en) | Dental handpiece | |
| CN217987753U (en) | Maxillary edentulous tray with aesthetic forenotice function | |
| KR20130049514A (en) | Elevator with bevel gear for tooth extraction | |
| KR20200119701A (en) | Torque wrench for implant procedures | |
| US8192200B1 (en) | Endodontic apparatus and method | |
| CN108652759A (en) | A kind of minimally invasive turnkey | |
| US20190223989A1 (en) | Surgical hand drill | |
| WO2008109844A3 (en) | Endodontic instrument for performing root canal therapy | |
| CN207520216U (en) | Mouth cavity orthodontic device | |
| CN220675968U (en) | Mouth gag | |
| CN216535580U (en) | Tooth planting perforator | |
| KR100855254B1 (en) | Wrench device for implant operation | |
| CN219614069U (en) | Dental implant handpiece convenient for posterior tooth implantation | |
| CN104546165A (en) | Positing gingival ring cutting device for dental implantation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |