CN215130548U - Oral implant extraction device - Google Patents
Oral implant extraction device Download PDFInfo
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- CN215130548U CN215130548U CN202122733218.6U CN202122733218U CN215130548U CN 215130548 U CN215130548 U CN 215130548U CN 202122733218 U CN202122733218 U CN 202122733218U CN 215130548 U CN215130548 U CN 215130548U
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Abstract
The embodiment of the application provides an oral implant taking-out device, which is used for taking out an oral implant and comprises an extractor body and an extractor bolt, wherein the middle of the extractor body is provided with a through hole from top to bottom, the extractor bolt is sleeved in the through hole, the lower end of the extractor body is used for being sleeved with the upper end of the oral implant, the lower end of the extractor bolt is provided with a thread section corresponding to internal threads in the oral implant, a bolt locking structure is arranged in the through hole and used for limiting the extractor bolt to axially move in the through hole, by adopting the technical scheme provided by the embodiment of the application, a bolt locking structure is designed in the extractor body of the oral implant, the bolt locking structure is used for limiting the extractor bolt to axially move in the through hole to prevent the extractor bolt from falling off, and by adopting the technical scheme, the oral implant can be safely taken out when a user operates, meanwhile, the working efficiency of doctors is improved, and the operation risk is reduced.
Description
Technical Field
The application belongs to the technical field of oral medical instruments, and particularly relates to an oral implant taking-out device.
Background
In the process of oral implant surgery, usually, due to the misjudgment of the oral implant doctor or the deviation of the implant (mainly, the implant hole is drilled shallowly) in the clinical process, the position (mainly the depth direction) of the oral implant needs to be taken out by the implant doctor in the oral alveolar bone in the surgery process. In the prior art, a tool for selecting the oral implant is usually used in combination with a pair of pliers or tweezers, and the oral implant is firstly reversely rotated; the method described above is adopted, the efficiency is generally low, and when the forceps and the forceps are used for taking the oral implant, the oral implant has a great risk to fall into the oral cavity of a patient and be swallowed by the patient, and unnecessary medical disputes are formed.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides an oral implant extraction device.
According to an oral cavity planting body remove device that this application embodiment provided for get an oral cavity planting body, including extractor body and extractor bolt, have top-down's through-hole in the middle of the extractor body, the extractor bolt cover is established in the through-hole, and the lower extreme of extractor body is used for establishing with the mutual cover in oral cavity planting body upper end, and extractor bolt lower extreme is equipped with and is used for the corresponding screw thread section with the internal thread of oral cavity planting in, be equipped with bolt locking structure in the through-hole, bolt locking structure is used for limiting the extractor bolt along axial motion in the through-hole.
According to the above taking-out device, the bolt locking structure is a through hole internal thread which is arranged on the inner wall of the through hole and matched with the thread section;
when the oral implant taking-out device is in use, the thread section of the extractor bolt is screwed through the internal thread of the through hole and then extends out of the lower port of the extractor body.
In the above-described takeout apparatus, the bolt locking structure is provided at a lower end of the through hole.
According to the above taking-out device, the taking-out device body is of an integral structure and is divided into the damping part, the clamping partition plate, the connecting part, the clamping boss and the taking-out part which are sequentially connected along the axial direction;
the clamping part, the clamping boss and the taking-out part are of polygonal prism structures;
the clamping boss and the taking-out part are used for being sleeved into a stepped hole in the oral implant to be clamped and positioned.
As the above take-out device, the damping part is sleeved with the damping ring, and the damping part, the damping ring, the clamping part and the clamping partition plate jointly form an area for limiting the wrench to move up and down along the clamping part.
In the above-described removing device, the extractor bolt is an integral structure which is divided into a tightening portion, a connecting shaft portion and a removing shaft portion in this order along the axial direction, and the removing shaft portion is provided with a threaded section.
In the above-described removal device, the maximum outer diameter of the tightening portion is larger than the maximum outer diameters of the removal shaft portion and the connection shaft portion.
According to the taking-out device, the tightening part is of a regular hexagonal prism structure, and a concave cambered surface structure is arranged at the corner of the regular hexagonal prism structure.
According to the taking-out device, the outer diameter of the bottom end of the connecting shaft part is gradually contracted from top to bottom, and the minimum outer diameter of the bottom end is larger than the maximum outer diameter of the threaded section.
In the above-described removing device, the length of the connecting shaft portion is equal to or less than the length from the tip of the through hole to the tip of the internal thread of the through hole.
Adopt the technical scheme that provides in the embodiment of this application, bolt locking structure at extractor body internal design of taking out oral cavity planting body, bolt locking structure is first to be used for restricting extractor bolt along axial motion in the through-hole, prevent that the extractor bolt from droing, the second is after screw thread section and the internal screw thread of oral cavity planting at extractor lower extreme carry out interconnect, when the oral cavity planting body that will need to unscrew out needs take out, all need take out the extractor bolt and just can take out from the extractor body after through bolt locking structure, the extractor bolt has been prevented to deviate from the landing from the extractor body, and simultaneously, the portion of screwing up is regular hexagonal prism structure, make things convenient for the instrument to press from both sides tight extractor bolt, through above-mentioned technical scheme, can safely get out the oral cavity planting body when the user operates, improve the efficiency of doctor's work simultaneously, reduce the operation risk.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the extractor body and extractor bolt of FIG. 1;
fig. 3 is a schematic diagram of the exploded structure of fig. 1.
Reference numerals:
1. an oral implant; 2. a extractor body; 21. a through hole; 22. through-hole internal threads; 23. clamping the boss; 24. a take-out section; 25. a connecting portion; 26. clamping the partition plate; 27. a clamping part; 28. a damping part; 3. an extractor bolt; 31. a threaded segment; 32. a tightening part; 33. a connecting shaft portion; 34. taking out the shaft part; 4. a damping ring.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The embodiment of the application provides an oral implant taking-out device, as shown in the attached figures 1-3, comprising an extractor body 2 and an extractor bolt 3, wherein the extractor body 2 is provided with a through hole 21 from top to bottom in the middle, the extractor bolt 3 is sleeved in the through hole 21, the lower end of the extractor body 2 is used for being sleeved with the upper end of the oral implant 1, the lower end of the extractor bolt 3 is provided with a thread section 31 corresponding to internal threads in the oral implant 1, a bolt locking structure is arranged in the through hole 21 and used for limiting the extractor bolt 3 to move axially in the through hole 21, the embodiment adopts the way that a bolt locking structure is designed in the extractor body 2 of the oral implant, the bolt locking structure is used for limiting the extractor bolt to move axially in the through hole to prevent the extractor bolt from falling off, and the second thread section at the lower end of the extractor and the threads in the oral implant are connected with each other, when the oral implant to be screwed out needs to be taken out, the extractor bolt is required to pass through the bolt locking structure and then be taken out of the extractor body, so that the extractor bolt is prevented from slipping out of the extractor body, and in the embodiment, the bolt locking structure is a through hole internal thread 22 which is arranged on the inner wall of the lower end of the through hole 21 and is matched with the thread section 31.
In this embodiment, extractor body 2 is an overall structure, its damping part 28 that is divided into connecting gradually along the axial direction, chucking part 27, chucking baffle 26, connecting portion 25, chucking boss 23 and extraction portion 24, in order to conveniently take when carrying out wrench operation to extractor body 2, the cover is equipped with damping circle 4 on damping part 28, chucking part 27 is used for making things convenient for the spanner to block, chucking baffle 26 is used for blockking the spanner and slides down simultaneously, the restriction spanner is in on chucking part 27 all the time, damping part 28, damping circle 4, chucking part 27 and chucking baffle 26 constitute the region that is used for restricting the spanner along the activity from top to bottom of chucking part 27 jointly, prevent that the spanner from following chucking part 27 landing, make things convenient for the operator to use the spanner or remove the extractor body bare-handed.
In the present embodiment, the fastening boss 23 and the removing portion 24 are used for being inserted into the stepped hole in the oral implant 1 for fastening and positioning, the removing portion 24 may be various structures matching with the removing hole in the oral implant 1 to be removed, and is not limited to the stepped hole, and the stepped hole in the present embodiment is only used as an expression form.
In the embodiment, the extractor bolt 3 is an integral structure, and is divided into a tightening portion 32, a connecting shaft portion 33 and an extracting shaft portion 34 which are connected in sequence along the axial direction, the lower half section of the extracting shaft portion 34 is provided with a threaded section 31, the threaded section 31 penetrates through the through-hole internal thread 22, the extractor bolt 3 can be prevented from being screwed unspecifically, the threaded section 31 is not easy to slip off and fall off from the through-hole internal thread 22, meanwhile, the threaded section 31 is screwed with the thread in the oral implant 1 more conveniently, the maximum external diameter of the tightening portion 32 is larger than the maximum external diameters of the extracting shaft portion 34 and the connecting shaft portion 33, the torque of the tightening portion 32 can be increased to the maximum extent, an operator can operate the tightening portion 32 more easily, during the tightening process, the tightening portion 32 is designed to be a regular hexagonal prism structure due to unpredictable slipping and difficult clamping, and a cambered surface structure is arranged at the edge of the regular hexagonal prism structure, the tightening is convenient.
In this embodiment, in order to further improve the stability of the chucking positioning of the connecting shaft portion 33 and the lower end of the extractor body 2, the bottom end of the connecting shaft portion 33 is gradually contracted in outer diameter from top to bottom, the minimum outer diameter of the bottom end is larger than the maximum outer diameter of the threaded section 31, and the length of the connecting shaft portion 33 is equal to or less than the length from the top end of the through hole 21 to the top end of the through hole internal thread 22.
When the device is used, firstly, the anti-skid damping ring 4 is sleeved on the damping part 28 of the extractor body 2, the lower end clamping boss 23 is sleeved in the extracting hole in the upper end face of the oral implant 1 for clamping and positioning, the extractor bolt 3 extends into the through hole 21, when the thread section 31 at the lower end of the extractor bolt 3 passes through the through hole internal thread 22, the thread section 31 is in threaded connection with the through hole internal thread 22, the thread section 31 penetrates through the whole through hole 21 and is connected with the internal thread in the oral implant 1, the extractor bolt 3 is screwed up through the screwing part 32, the extractor body 2 rotates reversely, the oral implant 1 is driven to rotate, the oral implant 1 is extracted from the alveolar bone, and the through hole internal thread 22 arranged in the through hole 21 is used for limiting the extractor bolt 3 to move axially in the through hole 21.
In the above-mentioned in-process, damping circle 4 that rubber materials made, damping circle 4 can form the damping effect between spanner and the extractor body 2 under the operating condition that the spanner blocks extractor body 2, can prevent extractor body 2 in the course of the work of unscrewing, unexpected drop and the landing between extractor body 2 and the spanner, and the adoption of damping circle 4 also can make things convenient for the operator to utilize instrument or bare-handed grabbing extractor body 2 simultaneously.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides an oral cavity planting body remove device for get oral cavity planting body (1), a serial communication port, including extractor body (2) and extractor bolt (3), top-down's through-hole (21) have in the middle of extractor body (2), extractor bolt (3) cover is established in through-hole (21), the lower extreme of extractor body (2) is used for overlapping each other with oral cavity planting body (1) upper end and is established, extractor bolt (3) lower extreme be equipped with be used for with the internal thread corresponding screw thread section (31) in oral cavity planting body (1), be equipped with bolt locking structure in through-hole (21), bolt locking structure is used for restricting extractor bolt (3) along axial motion in through-hole (21).
2. An oral implant extraction device according to claim 1, wherein the bolt locking means is a through-hole internal thread (22) provided on the inner wall of the through-hole (21) to cooperate with the threaded section (31);
when the oral implant taking-out device is in use, the thread section (31) of the extractor bolt (3) extends out of the lower port of the extractor body (2) after being screwed through the through hole internal thread (22).
3. An oral implant extraction device according to claim 2, wherein the bolt locking structure is provided at the lower end of the through hole (21).
4. The oral implant extraction device according to claim 3, wherein the extractor body (2) is an integral structure which is divided into a damping part (28), a clamping part (27), a clamping partition plate (26), a connecting part (25), a clamping boss (23) and an extraction part (24) which are connected in sequence along the axial direction;
the clamping part (27), the clamping boss (23) and the taking-out part (24) are of polygonal prism structures;
the clamping boss (23) and the taking-out part (24) are used for being sleeved into a stepped hole in the oral implant (1) to be clamped and positioned.
5. The oral implant extraction device of claim 4, wherein the damping portion (28) is sleeved with a damping ring (4), and the damping portion (28), the damping ring (4), the clamping portion (27) and the clamping partition plate (26) jointly form an area for limiting the wrench from moving up and down along the clamping portion (27).
6. An oral implant extraction device according to any one of claims 1 to 5, characterised in that the extractor bolt (3) is of one piece construction divided in the axial direction into a tightening part (32), a connecting shaft part (33) and an extraction shaft part (34) which are connected in succession, the extraction shaft part (34) being provided with a threaded section (31).
7. An oral implant extraction device according to claim 6, characterised in that the maximum outer diameter of the tightening part (32) is larger than the maximum outer diameters of the extraction shaft part (34) and the connecting shaft part (33).
8. The oral implant extraction device of claim 7, wherein the tightening portion (32) has a regular hexagonal prism structure, and the corners of the regular hexagonal prism structure are provided with concave cambered surface structures.
9. The oral implant extraction device of claim 6, wherein the bottom end of the connecting shaft portion (33) has a bottom outer diameter gradually decreasing from top to bottom, and the minimum outer diameter of the bottom end is larger than the maximum outer diameter of the threaded section (31).
10. The oral implant extraction device of claim 6, wherein the length of the connecting shaft portion (33) is equal to or less than the length from the tip of the through-hole (21) to the tip of the through-hole internal thread (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733218.6U CN215130548U (en) | 2021-11-10 | 2021-11-10 | Oral implant extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733218.6U CN215130548U (en) | 2021-11-10 | 2021-11-10 | Oral implant extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215130548U true CN215130548U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122733218.6U Active CN215130548U (en) | 2021-11-10 | 2021-11-10 | Oral implant extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215130548U (en) |
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2021
- 2021-11-10 CN CN202122733218.6U patent/CN215130548U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220803 Address after: 230091 Hefei Economic and Technological Development Zone, Anhui Province, intersection of Qinghua road and Susong Road, Hefei Qidi science and Technology City, workstation 9, joint office area, floor 3, building C1, maker space Patentee after: Hefei boyamite dental materials Co.,Ltd. Address before: 307, floor 3, building 3, No. 538, yongfengtun, Haidian District, Beijing 100094 Patentee before: Beijing rongchuang Huizhi Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230601 Area 01, Building 5, Robot Industrial Base, Tusi Science and Technology City, at the intersection of Jinxiu Avenue and Susong Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Boya Maite Biomaterials Co.,Ltd. Address before: 230091 Hefei Economic and Technological Development Zone, Anhui Province, intersection of Qinghua road and Susong Road, Hefei Qidi science and Technology City, workstation 9, joint office area, floor 3, building C1, maker space Patentee before: Hefei boyamite dental materials Co.,Ltd. |