CN219983085U - Accurate bone removal guide plate for minimally invasive tooth extraction - Google Patents
Accurate bone removal guide plate for minimally invasive tooth extraction Download PDFInfo
- Publication number
- CN219983085U CN219983085U CN202321512123.4U CN202321512123U CN219983085U CN 219983085 U CN219983085 U CN 219983085U CN 202321512123 U CN202321512123 U CN 202321512123U CN 219983085 U CN219983085 U CN 219983085U
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- China
- Prior art keywords
- retainer
- track
- guide plate
- needle
- minimally invasive
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 42
- 238000000605 extraction Methods 0.000 title claims abstract description 28
- 210000000214 mouth Anatomy 0.000 claims abstract description 12
- 210000003254 palate Anatomy 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 210000003464 cuspid Anatomy 0.000 claims description 3
- 210000004283 incisor Anatomy 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 abstract description 4
- 210000001519 tissue Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000007408 cone-beam computed tomography Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001847 jaw Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a precise bone removal guide plate for minimally invasive tooth extraction, which comprises a retainer attached to the surface of teeth in an oral cavity, a connecting rod connected between two opposite sides of the retainer, a track retainer arranged on one side of the retainer and used for installing a needle track, and a connector used for connecting the track retainer and the retainer, wherein the needle track comprises an inner rail and an outer rail, and a needle channel for a needle to move along the needle track is formed between the inner rail and the outer rail, and the needle passes through the needle channel so as to precisely remove bone mass in an operation. The accurate bone removal guide plate for minimally invasive tooth extraction is connected with an operation area in a tooth supporting mode, after the guide plate is positioned for the first time, the second positioning is not needed, the accuracy of the positioning of the operation area is ensured through the needle turning track, and important tissue structures and organs around the operation area are prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of auxiliary oral appliances, in particular to a precise bone removal guide plate for minimally invasive tooth extraction.
Background
The basic method for extracting the embedded multi-tooth is to combine the preoperative CBCT with the positioning of the anatomical landmark points of the human body, perform preoperative embedded multi-tooth positioning through the experience of doctors, perform incision in the operation, remove bones through the positioning of the preliminary anatomical landmark points before the operation, expose the embedded multi-tooth, and in clinical operation, the greatest problem of adopting the method is that the depth and the position of the multi-tooth cannot be accurately positioned through the experience of the doctors, which is mainly expressed in the following aspects: normal teeth exist around the multi-tooth, due to the lack of a guiding and positioning device, the operation cannot completely avoid damaging adjacent normal teeth, so that the operation time is increased, even the normal teeth are damaged, only a bone positioning guide plate is placed, bone is removed in an area indicated by the guide plate, the bone removal angle and depth are not determined under the guidance of the guide plate, and the technical requirements on doctors are high and great care is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: the utility model provides a when the minimally invasive tooth extraction, can be according to the different high lines that are used for removing bone that the needle track formed in the baffle, help doctor accurate judgement minimally invasive tooth extraction time bone tissue grinds degree of depth and scope to realize accurate bone removal, thereby shorten operation time, avoid damaging the accurate bone removal baffle that is used for the minimally invasive tooth extraction of important tissue structure and organ around.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a accurate bone guide that removes for wicresoft tooth that pulls out, including laminating in the retainer on tooth surface in the oral cavity, connect in the connecting rod between the relative both sides of retainer, locate one side of retainer is used for installing the orbital track retainer of car needle and be used for connecting the track retainer with the connector of retainer, car needle track contains interior rail and exterior rail, be formed with between interior rail and the exterior rail and supply car needle to follow car needle track operation's car needle passageway, car needle passes through car needle passageway is in order to get rid of the bone volume in the operation accurately.
Further, the buccal surface of the retainer is provided with a plurality of observation windows which are respectively positioned at 1/3 of the incisor, the cuspid labial surface or the molar buccal surface.
Further, the connecting rod is cuboid, and the connecting rod is located on the palate side of the upper and lower back teeth.
Further, the upper surface of the connecting rod is provided with a personalized column.
Further, a plurality of connecting pieces are arranged between the opposite surfaces of the inner rail and the outer rail.
Further, the widths of the inner rail and the outer rail of the needle track are 0.5mm, and the heights are 2.0mm.
Further, the length of the connecting piece is 1.5mm, the width is 1.1mm, and the height is 2.0mm.
Further, the needle rail is wound in the rail retainer along the inner wall of the rail retainer, and the external connection surface of the needle rail and the inner wall of the rail retainer are rough surfaces, so that mechanical retention is formed with the inner wall of the rail retainer.
Further, the track retainers may be provided on the labial or palate sides of the retainers depending on the location of the affected teeth.
Further, the retainer, the connecting rod, the rail retainer, and the connector are integrally formed.
The accurate bone removal guide plate for minimally invasive tooth extraction is attached to the surface of teeth in a mouth of a patient through the retainer, so that the retainer is more reliable in retention, the whole guide plate device is not shifted when the mouth is opened and closed, the position of the accurate bone removal guide plate for minimally invasive tooth extraction in the mouth is ensured to be consistent with the position of the guide plate in the manufacturing process during operation, a plurality of observation windows are arranged on the outer surface of the retainer, the retainer can be observed to be correctly positioned, the connecting rod is arranged on the palate side of the upper and lower jaws, the connection degree of the whole guide plate is higher and is not easy to deform, a personalized column arranged on the upper plane of the connecting rod can be added with patient names and other personalized patterns, doctors can conveniently identify and distinguish the guide plates used by different patients, and the connecting body can be connected with the retainer and the track retainer, so that the guide plate is in an integral structure, and is more convenient to use. The accurate bone removal guide plate for minimally invasive tooth extraction is connected with an operation area in a tooth supporting mode, after the guide plate is positioned for the first time, the second positioning is not needed, the accuracy of the positioning of the operation area is ensured through the needle turning track, and important tissue structures and organs around the operation area are prevented from being damaged.
Drawings
Fig. 1 is a schematic structural view of a precise bone removal guide plate for minimally invasive tooth extraction according to the present utility model.
Fig. 2 is a schematic structural view of an accurate deboning guide plate for minimally invasive tooth extraction according to the present utility model.
Fig. 3 is a schematic view of the structure of the needle track in fig. 1.
Fig. 4 is an enlarged schematic view of the needle track and the connector of fig. 3.
The meaning of the reference numerals in the drawings are: a retainer 1; a viewing window 11; a connecting rod 2; a personalisation bar 21; a needle track 3; an inner rail 31; an outer rail 32; a needle passage 33; a connector 34; a rail retainer 4; a connecting body 5; the width n of the inner and outer rails; the height m of the inner rail and the outer rail; a connector length j; a connector width k; connector height l.
Detailed Description
Further description of the embodiments follows:
referring to fig. 1 and 2, the precise bone removal guide plate for minimally invasive tooth extraction of the present utility model includes a retainer 1 attached to the surface of teeth in an oral cavity, a connecting rod 2 connected between opposite sides of the retainer 1, a track retainer 4 provided on one side of the retainer 1 for mounting a needle track 3, and a connector 5 for connecting the track retainer 4 and the retainer 1, wherein the needle track 3 includes an inner rail 31 and an outer rail 32, a needle channel 33 for a needle to run along the needle track 3 is formed between the inner rail 31 and the outer rail 32, and the needle passes through the needle channel 33 to precisely remove bone mass during operation.
The retainer 1, the connecting rod 2, the track retainer 4 and the connector 5 are integrally formed, and the integrally formed structure can enable the overall structure to be more stable. When in use, the retainer 1 is attached to the tooth surface in the oral cavity, and the retainer 1 is consistent with the tooth shape in the oral cavity so as to facilitate higher attachment degree. The buccal surface of the retainer 1 is provided with a plurality of observation windows 11, and the observation windows 11 are respectively positioned at 1/3 of the incisors, the labial surfaces of the cuspids or the buccal surfaces of the molars. The observation window 11 facilitates observation of whether the retainer 1 is completely attached to the tooth surface, and the position of the retainer 1 can be adjusted when the retainer is not completely attached. In this embodiment, the retainer 1 is made of a resin material.
The connecting rod 2 is arranged between two opposite inner sides of the retainer 1, the personalized column 21 is arranged on the connecting rod 2, and the personalized column 21 can be added with patient names and other personalized patterns, so that doctors can conveniently identify and distinguish guide plates used by different patients, and convenience is brought. The connecting rod 2 is cuboid, and the connecting rod 2 is positioned on the palate side of the posterior teeth of the upper jaw and the lower jaw. Since the distance between the rear tooth positions of the retainers 1 is the longest, the attachment body 2 can be provided at this place to secure the retainers 1 to the greatest extent.
With continued reference to fig. 3 and 4, the track retainers 4 may be provided on the labial or palate side of the retainers 1 depending on the location of the affected teeth. The needle rail 3 is wound in the rail retainer 4 along the inner wall of the rail retainer 4, and the external connection surface of the needle rail 3 and the inner wall of the rail retainer 4 are rough surfaces, so that mechanical retention is formed with the inner wall of the rail retainer 4. A plurality of connecting members 34 are provided between the opposite surfaces of the inner rail 31 and the outer rail 32, and in this embodiment, the connecting members 34 are provided in three places. The width n of the inner rail 31 and the outer rail 32 is 0.5mm, the height m is 2.0mm, the length j of the connecting piece 34 is 1.5mm, the width k is 1.1mm, and the height l is 2.0mm. The two sides of the connecting piece 34 are respectively and fixedly connected to the outer side of the inner rail 31 and the inner side of the outer rail 32, and the connecting piece 34 can enable the connection degree of the inner rail 31 and the outer rail 32 to be higher, so that the position is not changed, and the influence on the operation effect is avoided. In the operation process, when the needle is removed from the connecting piece 34 along the needle channel 33, the needle is removed and then moved to the other side of the connecting piece 34, and the bone removal process is completed in three parts along the needle channel 33, a small number of non-removed parts exist at the position of the connecting piece 34 after one circle of the needle channel 33, and the bone removal can be completed only by prying with other surgical instruments without affecting the whole operation. The track retainer 4 and the retainer 1 are fixedly connected through the connector 5 to form a whole, so that the track retainer is more stable in the operation process.
The utility model relates to a precise bone removal guide plate for minimally invasive tooth extraction, which comprises the following specific working principles: according to intraoral examination and CBCT data, determining an operation path (labial side, lingual side or palate side), removing bone range and quantity, designing a needle track shape and a three-dimensional position, enabling a retainer to be consistent with an intraoral tooth shape, arranging an observation window on the retainer to see whether the retainer is in place or not, trying to wear the retainer to see whether the retainer is proper or not, after local anesthesia, using a high-speed mobile phone to connect an adapted needle to fit the needle track into place according to the design of the guide plate, grinding bone tissues along the designed needle track, taking out the guide plate after the use, removing bone fragments, removing affected teeth, suturing and stopping bleeding.
The accurate bone removal guide plate for minimally invasive tooth extraction has the following beneficial effects: the retainer is attached to the surface of teeth in a mouth of a patient, so that the retainer is more reliable, when the mouth is opened and closed, the whole guide plate device is not shifted, the position of the accurate bone removal guide plate for minimally invasive tooth extraction in the mouth is ensured to be consistent with the position of the guide plate in the manufacturing process, a plurality of observation windows arranged on the outer surface of the retainer can observe whether the retainer is correctly positioned, the connecting rod is arranged to be connected with the left side and the right side of the retainer in a cuboid mode, the upper jaw and the lower jaw are arranged on the jaw side, the connection degree of the whole guide plate is higher and difficult to deform, a personalized column arranged on the upper plane of the connecting rod can be added with patient names and other personalized patterns, so that doctors can identify and distinguish guide plates used by different patients, the connecting body can be connected with the track retainer, the needle can be formed into a whole structure, and is more convenient to use, and the needle can be clamped and run along a designed needle track between the needle track. The accurate bone removal guide plate for minimally invasive tooth extraction is connected with an operation area in a tooth supporting mode, after the guide plate is positioned for the first time, the second positioning is not needed, the accuracy of the positioning of the operation area is ensured through the needle turning track, and important tissue structures and organs around the operation area are prevented from being damaged.
The foregoing is merely exemplary of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the present utility model.
Claims (10)
1. A accurate bone baffle that removes for wicresoft tooth extraction, its characterized in that: including laminating in tooth surface's in the oral cavity retainer, connect in the connecting rod between the relative both ends of retainer, locate one side of retainer be used for installing the orbital track retainer of car needle and be used for connecting the track retainer with the connector of retainer, car needle track contains interior rail and exterior rail, be formed with between interior rail and the exterior rail and supply car needle to follow car needle track operation's car needle passageway, car needle passes through car needle passageway is in order to get rid of the bone mass in the operation accurately.
2. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the buccal surface of the retainer is provided with a plurality of observation windows which are respectively positioned at 1/3 of the incisors, the cuspid labial surfaces and/or the molar buccal surfaces.
3. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the connecting rod is cuboid, and the connecting rod is located the palate side of upper and lower jaw back teeth.
4. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the upper surface of connecting rod is provided with individualized fence.
5. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: a plurality of connecting pieces are arranged between the opposite surfaces of the inner rail and the outer rail.
6. The precise bone removal guide plate for minimally invasive tooth extraction of claim 5, wherein: the width of the inner rail and the outer rail of the needle track are both 0.5mm, and the height is both 2.0mm.
7. The precision bone removal guide for minimally invasive tooth extraction of claim 5, wherein: the length of the connecting piece is 1.5mm, the width is 1.1mm, and the height is 2.0mm.
8. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the needle track is wound in the track retainer along the inner wall of the track retainer, and the external connection surface of the needle track and the inner wall of the track retainer are rough surfaces so as to form mechanical retention with the inner wall of the track retainer.
9. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the track retainer can be arranged on the labial side or the palate side of the retainer according to the position of the suffering teeth.
10. The precise bone removal guide plate for minimally invasive tooth extraction of claim 1, wherein: the retainer, the connecting rod, the track retainer and the connector are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512123.4U CN219983085U (en) | 2023-06-14 | 2023-06-14 | Accurate bone removal guide plate for minimally invasive tooth extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512123.4U CN219983085U (en) | 2023-06-14 | 2023-06-14 | Accurate bone removal guide plate for minimally invasive tooth extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983085U true CN219983085U (en) | 2023-11-10 |
Family
ID=88610570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512123.4U Active CN219983085U (en) | 2023-06-14 | 2023-06-14 | Accurate bone removal guide plate for minimally invasive tooth extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983085U (en) |
-
2023
- 2023-06-14 CN CN202321512123.4U patent/CN219983085U/en active Active
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