CN216535577U - External lifting guide plate - Google Patents
External lifting guide plate Download PDFInfo
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- CN216535577U CN216535577U CN202122934144.2U CN202122934144U CN216535577U CN 216535577 U CN216535577 U CN 216535577U CN 202122934144 U CN202122934144 U CN 202122934144U CN 216535577 U CN216535577 U CN 216535577U
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- tooth
- windowing
- lifting guide
- positioning
- retention base
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Abstract
The utility model discloses an external lifting guide plate, which comprises a tooth-supporting retention base, a windowing positioning plate and a lifting guide plate, wherein the outer surface of the tooth-supporting retention base is formed by a smooth arc surface, and the inner surface of the tooth-supporting retention base is matched with the occlusal surface of teeth; the outer surface of the tooth-supporting retention base is provided with an installation part, and the installation part is provided with a plurality of implant positioning guide ring holes for implant implantation positioning; can provide the positioning action for windowing in the maxillary sinus lifting operation through the locating plate of windowing, can implant for the same period through planting body location guide ring hole and provide the positioning action, consequently this outer promotion baffle can provide the positioning action for windowing, can implant for the planting body again and provide the positioning action, has the advantage that reduces the operation error, improves treatment.
Description
Technical Field
The utility model relates to the field of oral clinical medical operation tools, in particular to an external lifting guide plate.
Background
The maxillary sinus is a pair of largest cavities in the maxillary bone, and under the condition that the heights of certain posterior dental areas are insufficient, a windowing path of an external approach is often needed to lift the maxillary sinus and place bone powder; because the external bone surface of the maxillary sinus is a continuous smooth arc surface, the range of the maxillary sinus cavity on the internal side of the bone wall and the height and width to be lifted are very difficult to be defined by naked eyes; therefore, doctors are easy to judge that the windowing range of the maxillary sinus cannot be accurately positioned in the maxillary sinus lifting operation due to insufficient judgment, so that the windowing range of the maxillary sinus is too large or too small, and is too high or too low; in order to accurately position the maxillary sinus fenestration range, doctors can use the maxillary sinus external lifting guide plate to reduce operation errors and improve treatment effect.
Such as chinese patent application No.: CN202011218493.8 discloses a maxillary sinus external lifting guide plate, which comprises a base supporting plate, an extension arm and a windowing positioning plate; the base supporting plate is provided with an observation groove, and the observation groove is provided with a tooth-shaped hole; although the patent can observe the positioning and fixing conditions of the base supporting plate on the dentition through the observation groove and the dentition hole, and correspondingly adjust the base supporting plate according to the observation result, the positioning and fixing accuracy of the base supporting plate on the dentition is improved, the windowing range of the bone surface of the maxillary sinus can be accurately positioned by the windowing positioning plate in the maxillary sinus lifting operation, the operation error is reduced, and the treatment effect is improved; however, when the maxillary sinus external lifting operation is performed, the implant needs to be implanted at the same time, and the patent does not play a role in positioning the implant.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide an external lifting guide plate which can provide a positioning function for fenestration, can provide a positioning function for implant implantation, can reduce surgical errors, and can improve the treatment effect.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an external lifting guide plate comprises a tooth-supporting retention base support, a windowing positioning plate and a lifting guide plate, wherein the outer surface of the tooth-supporting retention base support is formed by a smooth arc surface, and the inner surface of the tooth-supporting retention base support is matched with the occlusal surface of teeth; the outer surface of tooth-supporting retention base holds in the palm is provided with the installation department, be provided with a plurality of planting body location guide ring hole that is used for planting the body and plants the location on the installation department.
Preferably, the installation department is provided with a plurality of connecting grooves, the orientation of windowing locating plate towards tooth-supported maintenance base support be provided with the unanimous extension forearm of connecting grooves's quantity, the one end that the locating plate was kept away from to extend the forearm all is provided with the connection lug that corresponds the block with connecting grooves.
Furthermore, the connecting groove is a T-shaped connecting groove, and the connecting convex block is a T-shaped connecting convex block.
Further, the number of the connecting grooves is two.
Preferably, two implant positioning guide ring holes are arranged.
Preferably, the dental supporting retention base is provided with a tooth-shaped hole for exposing the teeth from the inside to the outside at one side of the mounting portion.
Further, the tooth-shaped holes are provided with two.
The technical effects of the utility model are mainly embodied as follows: can provide the positioning action for windowing in the maxillary sinus lifting operation through the locating plate of windowing, can implant for the same period through planting body location guide ring hole and provide the positioning action, consequently this outer promotion baffle can provide the positioning action for windowing, can implant for the planting body again and provide the positioning action, has the advantage that reduces the operation error, improves treatment.
Drawings
FIG. 1 is a schematic structural view of an outer lifting guide plate according to the present invention;
fig. 2 is a schematic view of the effect of fig. 1.
Reference numerals: the dental supporting type retention base 1, a windowing positioning plate 2, a jaw bone 3, a mounting part 11, an implant positioning guide ring hole 12, a connecting groove 13, a tooth-shaped hole 14, an extending small arm 21 and a connecting convex block 22.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
An external lifting guide plate, as shown in fig. 1-2, comprises a tooth-supporting retention base 1 with an outer surface formed by a smooth arc surface and an inner surface matched with an occlusal surface of teeth, and a windowing positioning plate 2 detachably connected with the tooth-supporting retention base 1; the outer surface of the tooth-supporting retention base 1 is provided with an installation part 11, and the installation part 11 is provided with a plurality of implant positioning guide ring holes 12 for implant implantation positioning. The mounting portion 11 is provided with a plurality of connecting grooves 13, and the tooth-supporting retention base 1 is provided with tooth-shaped holes 14 which are located on one side of the mounting portion 11 and used for exposing teeth from inside to outside. The direction of windowing locating plate 2 towards tooth-supported maintenance base 1 be provided with the unanimous extension forearm 21 of the quantity of connecting groove 13, the one end that the locating plate 2 was kept away from to extend forearm 21 all is provided with and corresponds the block with connecting groove 13. The doctor plans the range of the windowing position by using the boundary of the windowing positioning plate 2 during the operation.
In this embodiment, the connecting groove 13 is a T-shaped connecting groove, and the connecting protrusion 22 is a T-shaped connecting protrusion.
In the present embodiment, two connection grooves 13 are provided.
In this embodiment, two implant positioning guide ring holes 12 are provided.
In the present embodiment, two tooth-shaped holes 14 are provided.
The technical effects of the utility model are mainly embodied as follows: can provide the positioning action for windowing in the maxillary sinus lifting operation through the locating plate of windowing, can implant for the same period through planting body location guide ring hole and provide the positioning action, consequently this outer promotion baffle can provide the positioning action for windowing, can implant for the planting body again and provide the positioning action, has the advantage that reduces the operation error, improves treatment.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (7)
1. An outer promotion baffle, its characterized in that: comprises a tooth-supporting retention base support with the outer surface formed by a smooth cambered surface and the inner surface matched with the occlusal surface of teeth, and a windowing positioning plate detachably connected with the tooth-supporting retention base support; the outer surface of tooth-supporting retention base holds in the palm is provided with the installation department, be provided with a plurality of planting body location guide ring hole that is used for planting the body and plants the location on the installation department.
2. An outer lifting guide as claimed in claim 1, wherein: the installation department is provided with a plurality of coupling groove, the orientation of windowing the locating plate towards tooth support formula maintenance base and hold in the palm be provided with coupling groove's the unanimous extension forearm of quantity, the one end that the locating plate of windowing was kept away from to the extension forearm all is provided with the connection lug that corresponds the block with coupling groove.
3. An outer lifting guide as claimed in claim 2, wherein: the connecting groove is a T-shaped connecting groove, and the connecting convex block is a T-shaped connecting convex block.
4. An outer lifting guide as claimed in claim 2 or 3, wherein: the connecting grooves are provided with two.
5. An outer lifting guide as claimed in claim 1, wherein: the implant positioning guide ring holes are two.
6. An outer lifting guide as claimed in claim 1 or 2, wherein: the tooth-supporting retention base is provided with tooth-shaped holes for exposing teeth from inside to outside.
7. An outer lifting guide as claimed in claim 6, wherein: the tooth-shaped holes are provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934144.2U CN216535577U (en) | 2021-11-26 | 2021-11-26 | External lifting guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934144.2U CN216535577U (en) | 2021-11-26 | 2021-11-26 | External lifting guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216535577U true CN216535577U (en) | 2022-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122934144.2U Active CN216535577U (en) | 2021-11-26 | 2021-11-26 | External lifting guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216535577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317167A (en) * | 2022-08-31 | 2022-11-11 | 美尚(广州)医疗科技有限公司 | Two-section detachable root dividing device in root shield technology and synchronous implantation method |
-
2021
- 2021-11-26 CN CN202122934144.2U patent/CN216535577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317167A (en) * | 2022-08-31 | 2022-11-11 | 美尚(广州)医疗科技有限公司 | Two-section detachable root dividing device in root shield technology and synchronous implantation method |
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