CN115317163A - Bone block trimming and three-dimensional position accurate positioning guide plate in bone augmentation - Google Patents
Bone block trimming and three-dimensional position accurate positioning guide plate in bone augmentation Download PDFInfo
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- CN115317163A CN115317163A CN202210808440.4A CN202210808440A CN115317163A CN 115317163 A CN115317163 A CN 115317163A CN 202210808440 A CN202210808440 A CN 202210808440A CN 115317163 A CN115317163 A CN 115317163A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
- A61C8/009—Implanting tools or instruments for selecting the right implanting element, e.g. templates
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Abstract
The invention discloses a guide plate for trimming bone blocks and accurately positioning three-dimensional positions in bone augmentation, which solves the technical problem that secondary movement of the bone blocks is easy to influence the operation effect when the guide plate is detached in the prior art. The bone setting accessory comprises a base guide plate, a bone setting accessory and a bone trimming accessory, wherein the bone setting accessory and the bone trimming accessory are arranged on the base guide plate, the bone setting accessory comprises a bone setting accessory connecting rod arranged on the base guide plate, and a bone setting guide plate arranged on the bone setting accessory connecting rod and used for fixing the three-dimensional position of a bone block, and a knife edge is formed on the bone setting accessory connecting rod so as to facilitate damage in an operation. The bone block trimming and three-dimensional position accurate positioning guide plate in bone increment is utilized, suspension accurate fixation can be achieved when the bone block is fixed, the bone placing accessory connecting rod is guaranteed to be damaged through knife edge design when the guide plate is detached, the bone placing guide plate connected to the bone placing accessory connecting rod is easily detached from an operation area, the bone block is prevented from moving due to direct detachment, operation accuracy is guaranteed, and therefore the ideal effect of bone increment planting operation is guaranteed.
Description
Technical Field
The invention belongs to the technical field of oral correction equipment, and particularly relates to a guide plate for trimming bone blocks and accurately positioning three-dimensional positions in bone augmentation.
Background
With the development of computer technology and oral cavity materials, the digital technology has been widely applied in the oral cavity implantation field, especially the application of digital guide plates. For the implant patients with insufficient bone mass and needing bone increment, a bone placing guide plate aiming at a bone implant part is provided at present, and the bone block is ensured to be accurately positioned through accurate alignment of the bone block and a guide plate design window. However, after the bone block is fixed by the operator, the bone block may move secondarily due to the close fit between the bone block and the guide plate window when the guide plate is detached, so that the deviation between the final operation result and the preoperative design is caused, the operation effect is influenced, and even the operation failure is caused by serious patients.
Therefore, a guide plate for trimming bone blocks and accurately positioning three-dimensional positions in bone increment is designed to overcome the defect of secondary movement of the bone blocks caused by detaching the guide plate, ensure the effect of bone increment operation and become a technical problem to be solved urgently by technical personnel in the technical field.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a bone block trimming and three-dimensional position precise positioning guide plate in bone augmentation to at least solve some technical problems.
In order to realize the purpose, the technical scheme adopted by the invention is as follows:
bone piece is maintained and accurate location baffle in three-dimensional position in bone increment, including installing the basement baffle on patient's dental arch to and install and put bone annex and bone on the basement baffle and maintain the annex, put the bone annex including installing the bone annex connecting rod of putting on the basement baffle, and locate to put the bone baffle that is used for fixed bone piece three-dimensional position on putting bone annex connecting rod, put and seted up the edge of a knife on the bone annex connecting rod.
Furthermore, a bolt is arranged on the base guide plate, a bone accessory slot which is matched with the bolt and is shaped like a Chinese character 'hui' is connected to the bone accessory connecting rod, and the bolt is inserted into the bone accessory slot.
Furthermore, the bone conduction plate has two blocks which are distributed oppositely and clamped at two sides of the bone block.
Furthermore, the number of the bone placing accessory connecting rods is two, and the bone placing accessory connecting rods correspond to the bone placing guide plates one by one.
Furthermore, at least one reinforcing rod is arranged between the two bone-placing accessory connecting rods.
Furthermore, a knife edge is arranged on the reinforcing rod.
Furthermore, the bone placing guide plate comprises a connecting plate connected with the bone placing accessory connecting rod, and a side plate and a bottom plate which are arranged on the connecting plate.
Furthermore, the bottom of the bottom plate is provided with a support foot with a hemispherical structure.
Furthermore, the base guide plate is provided with an in-position observation window.
The bone taking accessory comprises a bone taking accessory bolt, a bone taking accessory connecting rod connected with the bone taking accessory bolt and an L-shaped bone taking guide plate which is connected to the bone taking accessory connecting rod and used for indicating the bone taking far distance and the coronal boundary; the base guide plate is provided with a base guide plate slot matched with the bone taking accessory plug pin, and the bone taking accessory plug pin is inserted into the base guide plate slot.
Further, the bone shaping attachment includes a first bone shaping guide and a second bone shaping guide coupled to the first bone shaping guide, with a receiving cavity for receiving a bone piece formed between the first bone shaping guide and the second bone shaping guide.
Furthermore, offer the trimming groove that is used for holding the bone piece on the first bone trimming baffle, draw-in groove has been seted up to first bone trimming baffle one end, and second bone trimming baffle lid connects in the trimming groove and holds the chamber with the common formation of trimming groove, is equipped with the buckle with draw-in groove looks adaptation on the second bone trimming baffle, and the buckle joint is in the draw-in groove.
Furthermore, a first periosteum nail hole-opening indicating hole used for assisting a doctor to confirm a periosteum nail hole-opening position is formed in the first periosteum trimming guide plate, a second periosteum nail hole-opening indicating hole used for assisting the doctor to confirm the periosteum nail hole-opening position is formed in the second periosteum trimming guide plate, and the first periosteum nail hole-opening indicating hole and the second periosteum nail hole-opening indicating hole are distributed coaxially.
Furthermore, the first bone trimming guide plate and the second bone trimming guide plate are hollow structures which are convenient for water injection cooling during cutting.
Furthermore, the device also comprises a periosteum nail positioning accessory, wherein the periosteum nail positioning accessory comprises a periosteum nail positioning accessory slot which is matched with the bolt and is shaped like a Chinese character 'hui', a periosteum nail positioning accessory connecting rod which is connected with the periosteum nail positioning accessory slot, and a periosteum nail positioning guide plate which is arranged on the periosteum nail positioning accessory connecting rod and is shaped like a C and used for indicating the position of the periosteum nail; the bolt is inserted in the periosteum nail positioning accessory slot.
Compared with the prior art, the invention has the following beneficial effects:
the bone mass placing guide plate has the advantages of simple structure, scientific and reasonable design and convenient use, and can be used for accurately positioning the guide plate by using the bone mass trimming and three-dimensional position in the bone mass increase planting operation process of a patient, so that the suspended accurate fixation can be realized when the bone mass is fixed, and the bone mass placing guide plate connected to the connecting rod can be easily detached from the operation area of the patient by damaging the easy-breaking knife edge of the connecting rod and the easy-breaking knife edge of the reinforcing rod when the guide plate is detached, thereby avoiding the bone mass moving caused by direct detachment, and ensuring the operation accuracy, thereby ensuring the ideal effect of the bone mass increase planting operation.
When the bone augmentation implant operation is performed on a patient, the base guide plate is installed on the dental arch of the patient, the bone taking accessory is assembled on the base guide plate to take bones from a target bone block, the bone taking accessory is disassembled from the base guide plate after the bone taking is completed, the taken bone block is placed into the accommodating cavity of the bone trimming accessory to trim the bone block, the bone membrane nail positioning accessory is installed on the base guide plate and is used for positioning bone membrane nails, the bone membrane nail positioning accessory is disassembled from the base guide plate, the bone placing accessory is assembled on the base guide plate, the trimmed bone block is placed on the bone placing guide plate after being taken out from the bone trimming accessory accommodating cavity and is fixed with the bone block, when the bone placing accessory needs to be disassembled later, the bone placing accessory and the connecting rod reinforcing rod are damaged from the knife edge, the bone placing guide plate can be easily disassembled from the bone block, and the rest part is disassembled together with the base guide plate.
Drawings
FIG. 1 is a schematic structural view of a three-dimensional position precision positioning guide in bone increment according to the present invention.
FIG. 2 is a schematic view of the structure of the base guide plate according to the present invention.
FIG. 3 is a schematic structural view (front view) of the bone placement attachment of the present invention.
FIG. 4 is a schematic view (side view) of the bone attachment of the present invention.
Fig. 5 is a schematic structural view of the bone guide plate for bone mass extraction in bone augmentation according to the present invention.
Fig. 6 is a schematic view of a bone block revision attachment of the present invention.
Fig. 7 is a schematic view of a first bone trimming guide according to the present invention.
Fig. 8 is a schematic structural view of a second bone trimming guide according to the present invention.
FIG. 9 is a schematic structural view of a periosteal nail positioning guide plate in bone augmentation according to the present invention.
Wherein, the names corresponding to the reference numbers are:
1-basal guide plate, 2-bone-placing accessory connecting rod, 3-bone-placing guide plate, 4-knife edge, 5-bone-placing accessory slot, 6-bolt, 7-reinforcing rod, 8-connecting plate, 9-side plate, 10-bottom plate, 11-supporting foot, 12-in-place observation window, 13-bone-taking accessory bolt, 14-bone-taking accessory connecting rod, 15-bone-taking guide plate, 16-basal guide plate slot, 17-first bone-finishing guide plate, 18-second bone-finishing guide plate, 19-trimming slot, 20-clamping slot, 21-buckle, 22-first periosteal nail hole-opening indicating hole, 23-second periosteal nail hole-indicating hole, 24-periosteal nail positioning accessory slot, 25-periosteal nail positioning accessory connecting rod and 26-periosteal nail positioning guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The bone mass fixing device is simple in structure, scientific and reasonable in design and convenient to use, a patient utilizes the bone mass trimming and three-dimensional position accurate positioning guide plate in bone mass increment during a bone mass increment planting operation process, suspension accurate fixing can be achieved when the bone mass is fixed, the guide plate can be guaranteed to be damaged through knife edge design when the guide plate is dismounted, the bone placing guide plate connected to the connecting rod can be easily dismounted from a surgical area of the patient, the movement of the bone mass caused by direct dismounting is avoided, the operation accuracy is guaranteed, and therefore the ideal effect of the bone mass increment planting operation is guaranteed.
This embodiment 2 is based on embodiment 1, and provides a more preferable connection structure between the base guide 1 and the bone placement member. The method comprises the following specific steps: the base guide plate 1 is provided with a bolt 6, the bone accessory connecting rod 2 is connected with a bone accessory slot 5 which is matched with the bolt 6 and is shaped like a Chinese character 'hui', and the bolt 6 is inserted in the bone accessory slot 5. The bolt 6 is square and is inserted in the square opening of the square-shaped clip-shaped bone accessory slot 5, so that the insertion and the disassembly are both very convenient, and the positioning is accurate.
This embodiment 3 is based on embodiment 1, and shows a more preferable structure of the bone conduction plate 3. The method comprises the following specific steps: the bone placing guide plate 3 is provided with two blocks which are oppositely distributed and clamped at two sides of a bone block. Two put 3 symmetric distributions of bone conduction board, through two put 3 with the bone piece centre grippings of bone conduction board, both firm, also can accurate location through connecting rod 2 simultaneously.
This embodiment 4 is based on embodiment 3, and shows a more preferable structure of the bone-setting attachment connecting rod 2. The method comprises the following specific steps: the number of the bone accessory connecting rods 2 is two, and the bone accessory connecting rods 2 correspond to the bone guide plates 3 one by one. So design, conveniently dismantle and put bone conduction board 3 to two put bone conduction boards 3 are at the mutual noninterference of dismantlement formula.
The embodiment 5 is based on the embodiment 4, and provides a more preferable connection structure between two bone placing accessory connecting rods 2. The method specifically comprises the following steps: at least one reinforcing rod 7 is arranged between the two bone-setting accessory connecting rods 2. So design can make and put bone annex connecting rod 2 and put bone conduction board 3 more firm, further guarantees whole steadiness and the accurate nature of putting the bone conduction board.
This embodiment 6 is based on embodiment 5, and provides a more preferable structure of the reinforcing bar 7. The method specifically comprises the following steps: the reinforcing rod 7 is provided with a knife edge 4. So design, can conveniently put bone conduction board 3 disconnection stiffener 7 when dismantling, guarantee two and put bone conduction board 3 and can not cause the bone piece to remove when dismantling.
This embodiment 7 is based on embodiment 1, and provides a more preferable structure of the bone conduction plate 3. The method specifically comprises the following steps: the bone placing guide plate 3 comprises a connecting plate 8 connected with the bone placing accessory connecting rod 2, and a side plate 9 and a bottom plate 10 which are arranged on the connecting plate 8. So design, connecting plate 8, curb plate 9 and 10 three of bottom plate medial surface mutually perpendicular put the face in order to form the three-dimensional of shelving planting bone, and two are put bone conduction board 3 and are mutually supported the centre gripping and plant the bone, can accurately bear the inoculation and plant the bone, and bottom plate 10 can guarantee again simultaneously that the bone piece is unsettled in order to realize keeping away from with the jaw, guarantees the bone augmentation operation success rate.
This embodiment 8 is a more preferable structure of the base plate 10 than the embodiment 7. The method specifically comprises the following steps: the bottom of the bottom plate 10 is provided with a support foot 11 with a hemispherical structure. So design, can enough guarantee to put bone baffle 3 and can obtain enough support, guarantee to put the whole steadiness of bone annex, simultaneously, the enough 11 direct contact area who can also effectively reduce to put bone guide plate 3 and corresponding jaw bone face of support of hemispherical structure prevents to put bone guide plate 3 and sinks into jaw bone face undercut area, does benefit to the later stage and puts bone guide plate 3 and demolish.
This embodiment 9 is based on embodiment 1 and provides a more preferable structure of the base guide 1. The method comprises the following specific steps: the base guide plate 1 is provided with a positioning observation window 12. The number of the in-place observation windows 9 is 2-4, so that the in-place condition of the base guide plate 1 can be conveniently observed, the shape of the base guide plate 1 is similar to the shape of a dental arch of a patient, and the base guide plate is clamped on the dental arch of the patient by adopting a clamping structure.
This embodiment 10 provides a bone-removing attachment used in combination with a bone mass trimming and three-dimensional position precise positioning guide in bone augmentation, based on embodiment 1. The method specifically comprises the following steps: the bone taking accessory comprises a bone taking accessory bolt 13, a bone taking accessory connecting rod 14 connected with the bone taking accessory bolt 13 and an L-shaped bone taking guide plate 15 which is connected to the bone taking accessory connecting rod 14 and used for indicating the bone taking far and coronal boundaries; the base guide plate 1 is provided with a base guide plate slot 16 matched with the bone taking accessory bolt 13, and the bone taking accessory bolt 13 is inserted into the base guide plate slot 16. By the design, the bone can be conveniently taken.
This embodiment 11 is based on embodiment 1, and shows a more preferable structure of the bone mass dressing guide in bone augmentation. The method specifically comprises the following steps: and the bone trimming accessory comprises a first bone trimming guide plate 17 and a second bone trimming guide plate 18 which is covered on the first bone trimming guide plate 17, and a containing cavity for containing bone blocks is formed between the first bone trimming guide plate 17 and the second bone trimming guide plate 18. By the design, the taken implanted bone can be trimmed conveniently.
This embodiment 12 is based on embodiment 11 and shows a more preferable connection structure between the first bone trimming guide 17 and the second bone trimming guide 18. The method specifically comprises the following steps: offer on the first bone trimming guide plate 17 and be used for holding the trimming groove 19 of bone piece, draw-in groove 20 has been seted up to first bone trimming guide plate 17 one end, and second bone trimming guide plate 18 lid connects in trimming groove 19 and forms jointly with trimming groove 19 and holds the chamber, is equipped with the buckle 21 with draw-in groove 20 looks adaptation on the second bone trimming guide plate 18, and buckle 21 joint is in draw-in groove 20. By the design, the first bone trimming guide plate 17 and the second bone trimming guide plate 18 can be conveniently connected, and the bone blocks can be trimmed conveniently.
This embodiment 13 is based on embodiment 12 and shows a more preferable structure of the first bone trimming guide 16 and the second bone trimming guide 17. The method comprises the following specific steps: first periosteum nail hole-opening indicating hole 22 used for assisting a doctor to confirm the periosteum nail hole-opening position is formed in the bottom plate of the first periosteum finishing guide plate 17, second periosteum nail hole-opening indicating hole 23 used for assisting the doctor to confirm the periosteum nail hole-opening position is formed in the second periosteum finishing guide plate 18, and the first periosteum nail hole-opening indicating hole 22 and the second periosteum nail hole-opening indicating hole 23 are distributed coaxially. By the design, the periosteum nail path of the bone block can be preformed conveniently and accurately.
This embodiment 14 is based on embodiment 12 and shows a more preferable structure of the first bone trimming guide 17 and the second bone trimming guide 18. The method comprises the following specific steps: the first bone trimming guide plate 17 and the second bone trimming guide plate 18 are hollow structures which are convenient for water injection cooling during cutting. So design, water injection cooling when can conveniently cutting the bone piece and repairment.
This example 15 provides a guide plate attachment for use with a bone mass trimming and three-dimensional position precise positioning guide plate in bone augmentation based on example 2. The method specifically comprises the following steps: the periosteum nail positioning device comprises a periosteum nail positioning accessory slot 24, a periosteum nail positioning accessory connecting rod 25 and a periosteum nail positioning guide plate 26, wherein the periosteum nail positioning accessory slot 24 is matched with the = bolt 6 and is in a shape like a Chinese character 'hui', the periosteum nail positioning accessory connecting rod 25 is connected with the periosteum nail positioning accessory slot 24, and the periosteum nail positioning guide plate 26 is arranged on the periosteum nail positioning accessory connecting rod 25 and is in a C shape and used for indicating the position of a periosteum nail; the bolt 6 is inserted into the periosteum nail positioning accessory slot 24. So design, can effectively instruct periosteum nail position, make operation and preoperative design keep unanimous in the art.
When the bone augmentation implant operation is performed on a patient, the base guide plate is installed on the dental arch of the patient, the bone taking accessory is assembled on the base guide plate to take bones from a target bone block, the bone taking accessory is disassembled from the base guide plate after the bone taking is completed, the taken bone block is placed in the accommodating cavity of the bone trimming accessory to trim the bone block, the bone membrane nail positioning accessory is installed on the base guide plate and is used for positioning bone membrane nails through the bone membrane nail positioning guide plate, the bone membrane nail positioning accessory is disassembled from the base guide plate, the bone placing accessory is assembled on the base guide plate, the trimmed bone block is placed on the bone placing guide plate from the bone trimming accessory accommodating cavity, the bone membrane nails are assembled to fix the bone block, when the bone placing accessory needs to be disassembled in the later period, the bone placing accessory and the connecting rod are damaged from the knife edge, so that the bone placing guide plate can be easily disassembled from the bone block, and the rest part is disassembled along with the base guide plate.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the scope of the present invention; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme of the invention is included in the patent protection scope of the invention.
Claims (15)
1. Bone piece is maintained and accurate location baffle in three-dimensional position in bone increase, its characterized in that, including installing basement baffle (1) on patient's dental arch to and install bone annex and the bone of putting on basement baffle (1) and repair the annex, put the bone annex including installing bone annex connecting rod (2) of putting on basement baffle (1), and locate and put bone baffle (3) of putting that are used for fixed bone piece three-dimensional position on putting bone annex connecting rod (2), put and seted up edge of a knife (4) on bone annex connecting rod (2).
2. The bone block trimming and three-dimensional position precise positioning guide plate in bone increment according to claim 1, characterized in that a plug pin (6) is arranged on the base guide plate (1), a bone accessory holding slot (5) which is matched with the plug pin (6) and is shaped like a Chinese character 'hui' is connected on the bone accessory holding connecting rod (2), and the plug pin (6) is inserted into the bone accessory holding slot (5).
3. The bone mass trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 1, wherein the bone placement guide plate (3) has two pieces, which are oppositely disposed and clamped on both sides of the bone mass.
4. The bone mass trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 3, wherein there are two bone attachment connecting rods (2), and the bone attachment connecting rods (2) correspond to the bone guide plates (3) one by one.
5. The bone mass trimming and three-dimensional position precise positioning guide plate for bone augmentation according to claim 4, wherein at least one reinforcing rod (7) is arranged between the two bone placement accessory connecting rods (2).
6. The bone mass trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 5, characterized in that the reinforcing rod (7) is provided with a knife edge (4).
7. The bone block trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 1, wherein the bone placing guide plate (3) comprises a connecting plate (8) connected with the bone placing accessory connecting rod (2), and a side plate (9) and a bottom plate (10) arranged on the connecting plate (8).
8. The bone mass trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 7, characterized in that the bottom of the base plate (10) is provided with support feet (11) of a hemispherical structure.
9. The bone mass trimming and three-dimensional position precision positioning guide plate in bone augmentation according to claim 1, characterized in that the base guide plate (1) is provided with an in-position observation window (12).
10. The bone block trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 1, further comprising a bone-taking attachment, wherein the bone-taking attachment comprises a bone-taking attachment plug (13), a bone-taking attachment connecting rod (14) connected with the bone-taking attachment plug (13), and an L-shaped bone-taking guide plate (15) connected to the bone-taking attachment connecting rod (14) for indicating the bone-taking distal and coronal boundaries; the base guide plate (1) is provided with a base guide plate slot (16) matched with the bone taking accessory plug pin (13), and the bone taking accessory plug pin (13) is inserted into the base guide plate slot (16).
11. The bone mass trimming and three-dimensional position precision positioning guide in bone augmentation according to claim 1, wherein the bone trimming attachment comprises a first bone trimming guide (17) and a second bone trimming guide (18) covering the first bone trimming guide (17), the first bone trimming guide (17) and the second bone trimming guide (18) forming a receiving cavity therebetween for receiving the bone mass.
12. The guide plate for trimming bone mass and accurately positioning three-dimensional position in bone augmentation according to claim 11, wherein a trimming groove (19) for accommodating the bone mass is formed in the first bone trimming guide plate (17), a clamping groove (20) is formed in one end of the first bone trimming guide plate (17), the second bone trimming guide plate (18) covers the trimming groove (19) and forms an accommodating cavity together with the trimming groove (19), a buckle (21) matched with the clamping groove (20) is arranged on the second bone trimming guide plate (18), and the buckle (21) is clamped in the clamping groove (20).
13. The guide plate for trimming bone fragments and accurately positioning the three-dimensional position in bone augmentation according to claim 12, wherein a first periosteal nail hole-forming indicating hole (22) for assisting a doctor to confirm the periosteal nail hole-forming position is formed in the base plate of the first periosteal trimming guide plate (17), a second periosteal nail hole-forming indicating hole (23) for assisting the doctor to confirm the periosteal nail hole-forming position is formed in the second periosteal trimming guide plate (18), and the first periosteal nail hole-forming indicating hole (22) and the second periosteal nail hole-forming indicating hole (23) are coaxially distributed.
14. The bone mass trimming and three-dimensional position precision positioning guide plate in bone augmentation according to claim 12, wherein the first bone trimming guide plate (17) and the second bone trimming guide plate (18) are hollow structures which are convenient for water injection cooling during cutting.
15. The bone block trimming and three-dimensional position precise positioning guide plate in bone augmentation according to claim 2, further comprising a periosteal nail positioning accessory, wherein the periosteal nail positioning accessory comprises a periosteal nail positioning accessory slot (24) which is matched with the bolt (6) and is in a shape of Chinese character 'hui', a periosteal nail positioning accessory connecting rod (25) which is connected with the periosteal nail positioning accessory slot (24), and a periosteal nail positioning guide plate (26) which is arranged on the periosteal nail positioning accessory connecting rod (25) and is in a shape of C and used for indicating the position of a periosteal nail; the bolt (6) is inserted into the periosteum nail positioning accessory slot (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210808440.4A CN115317163B (en) | 2022-07-11 | 2022-07-11 | Bone piece is maintained and accurate location baffle in three-dimensional position among bone increment |
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| CN202210808440.4A CN115317163B (en) | 2022-07-11 | 2022-07-11 | Bone piece is maintained and accurate location baffle in three-dimensional position among bone increment |
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| CN115317163B CN115317163B (en) | 2023-07-21 |
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