CN212234741U - Device for taking out broken central screw - Google Patents
Device for taking out broken central screw Download PDFInfo
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- CN212234741U CN212234741U CN202021593240.4U CN202021593240U CN212234741U CN 212234741 U CN212234741 U CN 212234741U CN 202021593240 U CN202021593240 U CN 202021593240U CN 212234741 U CN212234741 U CN 212234741U
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- central screw
- screw extractor
- extractor
- central
- fracture
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Abstract
The utility model discloses a remove device of fracture central authorities screw belongs to dentistry and plants technical field, and aim at provides a remove device of fracture central authorities screw, solves current instrument and takes out fracture central authorities screw inefficiency, cause the big problem of wound. It includes a location protection section of thick bamboo, first central screw extractor, second central screw extractor, third central screw extractor, the tooth cell-phone of planting, location protection bobbin base portion is provided with the positioning seat that is used for matcing the installation planting body, and location protection bobbin center is offered along a location protection section of thick bamboo direction of height and is used for the handle hole that first central screw extractor, second central screw extractor, third central screw extractor pass through, first central screw extractor tip is provided with the chip groove, second central screw extractor tip is provided with auger bit, third central screw extractor tip is provided with the taper drill bit. The utility model is suitable for a remove device of fracture central authorities screw.
Description
Technical Field
The utility model belongs to the technical field of the dentistry is planted, concretely relates to remove device of fracture central authorities screw.
Background
Implant dentures, a new type of dental restoration technology developed in recent years, are well received by clinicians and patients for their comfort and aesthetic appearance. The implant denture repairing work is complex, the clinical effect of the implant denture repairing work is influenced by multiple factors, and the fracture of a screw in the center of an implant is a common implant denture complication. The previous reports about taking out the fractured central screw of the implant include methods of using a dental probe to screw out after the gum is cut, using an ultrasonic root canal expansion and contusion instrument to assist in taking out, using a slow machine and a ball drill to take out, and the like, although the methods have certain effects, some methods have complex operation and uncertain effects, and some methods have great wound on the implant, alveolar bone and gum, thereby causing great pain to patients.
It can be seen that the existing tools are very inefficient in removing broken implants, and cause significant trauma to the patient. Therefore, the development of the implant taking-out tool which is convenient to operate and can avoid discomfort of a patient is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a take out device of fracture central authorities screw, solves current instrument and takes out fracture central authorities screw inefficiency, cause the big problem of wound.
The utility model adopts the technical scheme as follows:
the utility model provides a remove device of fracture central screw, includes a location protection section of thick bamboo, first central screw extractor, second central screw extractor, third central screw extractor, implants cell-phone, location protection bobbin base portion is provided with the positioning seat that is used for matcing the installation planting body, and the operation hole that is used for first central screw extractor, second central screw extractor, third central screw extractor to pass through is offered along a location protection section of thick bamboo direction of height at a location protection section of thick bamboo center, first central screw extractor tip is provided with the chip groove, second central screw extractor tip is provided with auger bit, third central screw extractor tip is provided with the taper drill bit.
Furthermore, the material of the positioning protection cylinder is Y30Cr13 or TC4 ELI.
Furthermore, the material of the first central screw extractor is Y30Cr13 or TC4 ELI.
Furthermore, the material of the second central screw extractor is Y30Cr13 or TC4 ELI.
Furthermore, the material of the third central screw extractor is Y30Cr13 or TC4 ELI.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, including a location protection section of thick bamboo, first central screw extractor, second central screw extractor, third central screw extractor, the tooth-planting cell-phone, location protection bobbin base portion is provided with the positioning seat that is used for matcing the installation planting body, and location protection bobbin center offers the handle hole that is used for first central screw extractor, second central screw extractor, third central screw extractor to pass through along a location protection section of thick bamboo direction of height, first central screw extractor tip is provided with the chip groove, second central screw extractor tip is provided with auger bit, third central screw extractor tip is provided with the taper drill bit.
Through the arrangement, the fracture condition of the central screw is firstly judged, if the visual section has obvious rugged and uneven sections, the first central screw extractor can be directly connected with the tooth implantation mobile phone to start reverse rotation, the rotation speed is 40-60rpm, and the first central screw extractor is utilized to clamp the rugged sections of the central screw to slowly unscrew to be loose, and then the central screw is clamped by using a forceps. If the section cannot be seen, selecting a corresponding positioning protection cylinder according to connection in the implant, correspondingly sleeving a positioning seat of the positioning protection cylinder on the implant to realize matching installation of the positioning protection cylinder and the implant, connecting a second central screw extractor to a tooth implantation mobile phone, placing the second central screw extractor into the positioning protection cylinder through an operation hole in the positioning protection cylinder, pressing down to start forward rotation, slightly drilling the section of the central screw up and down at the rotating speed of 500rpm, drilling a proper hole depth, replacing a third central screw extractor to connect to the tooth implantation mobile phone, placing the tooth implantation mobile phone into the positioning protection cylinder through the operation hole in the positioning protection cylinder, pressing down, firstly rotating forward at 40rpm to clamp the central screw into the hole, then judging whether the central screw is clamped, and starting to rotate reversely at 40rpm if clamping is confirmed, and withdrawing the central screw outwards and clamping. If the broken central screw cannot be taken out, the first central screw extractor is connected with the tooth implanting mobile phone and is placed into the positioning protection cylinder through an operation hole on the positioning protection cylinder, the tooth implanting mobile phone is pressed downwards, the reverse rotation is started, the rotation speed is 40-60rpm, the first central screw extractor is used for clamping the rugged section of the central screw and slowly screwing out until the rugged section is loosened, and then the central screw is clamped and removed by a forceps. The device convenient operation can reduce the extrusion stress to the gum, avoids the patient uncomfortable, and application scope is wide, can deal with different central screw fracture situations, has effectively solved current instrument and has taken out fracture central screw inefficiency, cause the big problem of wound.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a schematic structural view of the positioning protective sleeve of the present invention;
FIG. 2 is a schematic structural view of a first central screw extractor according to the present invention;
FIG. 3 is a schematic structural view of a second central screw extractor according to the present invention;
FIG. 4 is a schematic structural view of a third central screw extractor according to the present invention;
the labels in the figure are: 1-positioning protection cylinder, 11-positioning seat, 12-operation hole, 2-first central screw extractor, 21-chip groove, 3-second central screw extractor, 31-spiral drill bit, 4-third central screw extractor and 41-cone drill bit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a remove device of fracture central screw, includes a location protection section of thick bamboo, first central screw extractor, second central screw extractor, third central screw extractor, implants cell-phone, location protection bobbin base portion is provided with the positioning seat that is used for matcing the installation planting body, and the operation hole that is used for first central screw extractor, second central screw extractor, third central screw extractor to pass through is offered along a location protection section of thick bamboo direction of height at a location protection section of thick bamboo center, first central screw extractor tip is provided with the chip groove, second central screw extractor tip is provided with auger bit, third central screw extractor tip is provided with the taper drill bit.
Furthermore, the material of the positioning protection cylinder is Y30Cr13 or TC4 ELI.
Furthermore, the material of the first central screw extractor is Y30Cr13 or TC4 ELI.
Furthermore, the material of the second central screw extractor is Y30Cr13 or TC4 ELI.
Furthermore, the material of the third central screw extractor is Y30Cr13 or TC4 ELI.
The utility model discloses in the implementation, judge central screw fracture situation earlier, if visual section and section have obvious rugged and uneven, can directly connect first central screw extractor to plant the tooth cell-phone and start the reversal, revolution 40-60rpm utilizes first central screw extractor to block central screw rugged and uneven section and slowly back-out to the pine take off, uses the forceps to press from both sides and removes. If the section cannot be seen, selecting a corresponding positioning protection cylinder according to connection in the implant, correspondingly sleeving a positioning seat of the positioning protection cylinder on the implant to realize matching installation of the positioning protection cylinder and the implant, connecting a second central screw extractor to a tooth implantation mobile phone, placing the second central screw extractor into the positioning protection cylinder through an operation hole in the positioning protection cylinder, pressing down to start forward rotation, slightly drilling the section of the central screw up and down at the rotating speed of 500rpm, drilling a proper hole depth, replacing a third central screw extractor to connect to the tooth implantation mobile phone, placing the tooth implantation mobile phone into the positioning protection cylinder through the operation hole in the positioning protection cylinder, pressing down, firstly rotating forward at 40rpm to clamp the central screw into the hole, then judging whether the central screw is clamped, and starting to rotate reversely at 40rpm if clamping is confirmed, and withdrawing the central screw outwards and clamping. If the broken central screw cannot be taken out, the first central screw extractor is connected with the tooth implanting mobile phone and is placed into the positioning protection cylinder through an operation hole on the positioning protection cylinder, the tooth implanting mobile phone is pressed downwards, the reverse rotation is started, the rotation speed is 40-60rpm, the first central screw extractor is used for clamping the rugged section of the central screw and slowly screwing out until the rugged section is loosened, and then the central screw is clamped and removed by a forceps. The device convenient operation can reduce the extrusion stress to the gum, avoids the patient uncomfortable, and application scope is wide, can deal with different central screw fracture situations, has effectively solved current instrument and has taken out fracture central screw inefficiency, cause the big problem of wound.
Example 1
The utility model provides a remove device of fracture central screw, includes a location protection section of thick bamboo, first central screw extractor, second central screw extractor, third central screw extractor, implants cell-phone, location protection bobbin base portion is provided with the positioning seat that is used for matcing the installation planting body, and the operation hole that is used for first central screw extractor, second central screw extractor, third central screw extractor to pass through is offered along a location protection section of thick bamboo direction of height at a location protection section of thick bamboo center, first central screw extractor tip is provided with the chip groove, second central screw extractor tip is provided with auger bit, third central screw extractor tip is provided with the taper drill bit.
Through the arrangement, the fracture condition of the central screw is firstly judged, if the visual section has obvious rugged and uneven sections, the first central screw extractor can be directly connected with the tooth implantation mobile phone to start reverse rotation, the rotation speed is 40-60rpm, and the first central screw extractor is utilized to clamp the rugged sections of the central screw to slowly unscrew to be loose, and then the central screw is clamped by using a forceps. If the section cannot be seen, selecting a corresponding positioning protection cylinder according to connection in the implant, correspondingly sleeving a positioning seat of the positioning protection cylinder on the implant to realize matching installation of the positioning protection cylinder and the implant, connecting a second central screw extractor to a tooth implantation mobile phone, placing the second central screw extractor into the positioning protection cylinder through an operation hole in the positioning protection cylinder, pressing down to start forward rotation, slightly drilling the section of the central screw up and down at the rotating speed of 500rpm, drilling a proper hole depth, replacing a third central screw extractor to connect to the tooth implantation mobile phone, placing the tooth implantation mobile phone into the positioning protection cylinder through the operation hole in the positioning protection cylinder, pressing down, firstly rotating forward at 40rpm to clamp the central screw into the hole, then judging whether the central screw is clamped, and starting to rotate reversely at 40rpm if clamping is confirmed, and withdrawing the central screw outwards and clamping. If the broken central screw cannot be taken out, the first central screw extractor is connected with the tooth implanting mobile phone and is placed into the positioning protection cylinder through an operation hole on the positioning protection cylinder, the tooth implanting mobile phone is pressed downwards, the reverse rotation is started, the rotation speed is 40-60rpm, the first central screw extractor is used for clamping the rugged section of the central screw and slowly screwing out until the rugged section is loosened, and then the central screw is clamped and removed by a forceps. The device convenient operation can reduce the extrusion stress to the gum, avoids the patient uncomfortable, and application scope is wide, can deal with different central screw fracture situations, has effectively solved current instrument and has taken out fracture central screw inefficiency, cause the big problem of wound.
Example 2
On the basis of the embodiment 1, the material of the positioning protection cylinder is Y30Cr13 or TC4 ELI.
Example 3
In the above embodiment, the material of the first central screw extractor is Y30Cr13 or TC4 ELI.
Example 4
In the above embodiment, the second central screw extractor is made of Y30Cr13 or TC4 ELI.
Example 5
In the above embodiment, the third central screw extractor is made of Y30Cr13 or TC4 ELI.
The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by being superimposed at will, and the specific parameters in the embodiments and examples are only for the purpose of clearly describing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still based on the claims, and all the equivalent structural changes made by applying the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A taking-out device for broken central screws is characterized by comprising a positioning protection cylinder (1), a first central screw taking-out device (2), a second central screw taking-out device (3), a third central screw taking-out device (4) and a tooth implantation mobile phone, a positioning seat (11) used for matching and installing the implant is arranged at the bottom of the positioning protection cylinder (1), an operation hole (12) used for a first central screw extractor (2), a second central screw extractor (3) and a third central screw extractor (4) to pass through is arranged at the center of the positioning protection cylinder (1) along the height direction of the positioning protection cylinder (1), a chip groove (21) is arranged at the end part of the first central screw extractor (2), a spiral drill bit (31) is arranged at the end part of the second central screw extractor (3), the end part of the third central screw extractor (4) is provided with a cone-shaped drill bit (41).
2. The device for extracting a broken central screw according to claim 1, wherein the positioning protection cylinder (1) is made of Y30Cr13 or TC4 ELI.
3. The device for extracting a broken central screw according to claim 1, wherein the material of said first central screw extractor (2) is Y30Cr13 or TC4 ELI.
4. The device for extracting a broken central screw according to claim 1, wherein the second central screw extractor (3) is made of Y30Cr13 or TC4 ELI.
5. The device for extracting a broken central screw according to claim 1, wherein the material of said third central screw extractor (4) is Y30Cr13 or TC4 ELI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593240.4U CN212234741U (en) | 2020-08-04 | 2020-08-04 | Device for taking out broken central screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593240.4U CN212234741U (en) | 2020-08-04 | 2020-08-04 | Device for taking out broken central screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212234741U true CN212234741U (en) | 2020-12-29 |
Family
ID=73981194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593240.4U Active CN212234741U (en) | 2020-08-04 | 2020-08-04 | Device for taking out broken central screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212234741U (en) |
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2020
- 2020-08-04 CN CN202021593240.4U patent/CN212234741U/en active Active
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