CN215228122U - Mandible cutting guide plate - Google Patents

Mandible cutting guide plate Download PDF

Info

Publication number
CN215228122U
CN215228122U CN202120535083.XU CN202120535083U CN215228122U CN 215228122 U CN215228122 U CN 215228122U CN 202120535083 U CN202120535083 U CN 202120535083U CN 215228122 U CN215228122 U CN 215228122U
Authority
CN
China
Prior art keywords
buckle
plate
cutting guide
end extension
mandible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120535083.XU
Other languages
Chinese (zh)
Inventor
方珍珍
郁家亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Guangyunda Digital Medical Technology Co ltd
Original Assignee
Shanghai Guangyunda Digital Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Guangyunda Digital Medical Technology Co ltd filed Critical Shanghai Guangyunda Digital Medical Technology Co ltd
Priority to CN202120535083.XU priority Critical patent/CN215228122U/en
Application granted granted Critical
Publication of CN215228122U publication Critical patent/CN215228122U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a mandible cutting guide plate, which comprises a left side jaw cutting guide plate and a right side jaw cutting guide plate, wherein the left side jaw cutting guide plate and the right side jaw cutting guide plate have the same structure and are of a symmetrical structure, the left side jaw cutting guide plate comprises a left side plate body, a left rear end extension plate, a left front end extension plate and a left upper end extension plate, one end of the left rear end extension plate, which is far away from the left side plate body, is provided with a left rear end buckle, the lower surface of the left front end extension plate is provided with a left lower end buckle, the right side jaw cutting guide plate comprises a right side plate body, a right rear end extension plate, a right front end extension plate and a right upper end extension plate, one end of the right rear end extension plate, which is far away from the right side plate body, is provided with a right rear end buckle, the lower surface of the right front end extension plate is provided with a right lower end buckle, the top end of the right upper end extension plate is provided with a right upper end buckle, the utility model has reasonable structure, and can be stably fixed on the surface of the mandible, the lower jaw bone is directly cut along the curved surface of the lower edge by a swing saw, so that the functions of positioning and guiding are achieved, and the mental nerve can be prevented from being injured.

Description

Mandible cutting guide plate
Technical Field
The utility model relates to a mandible cuts baffle technical field specifically is a mandible cuts baffle.
Background
Due to the advanced development of craniomaxillofacial surgery technology, facial contour surgery has become a conventional mature surgery, besides maxillofacial deformity caused by dysplasia, aesthetic changes cause hundreds of thousands of domestic aesthetic people to perform bone surgeries such as removal of partial bones in facial contours, rearrangement of upper and lower jaws, and the like, wherein mandibular reshaping occupies a very large proportion, and the conventional surgery process is as follows: 1. obtaining CBCT or CT film of the skull of the beauty; 2. according to the requirements of beauty seeking persons, a doctor identifies the amount of the mandible bone to be removed on a CBCT or CT film; 3. according to the surgical criteria, the surgeon separates the soft tissue from the mandible; 4. the cutting line is marked on the mandible of the beauty seeking person by using a special tool in the operation of a doctor knife, or the mandible is directly cut by using a power tool through long-term operation experience, and redundant mandible is removed.
In recent years, the digital technology continuously permeates into facial contour operation planning, and doctors can obtain accurate skull bone three-dimensional data through skull CBCT or CT data of beauty-seeking persons by utilizing medical image processing and modeling software, so that measurement and simulation operations of anatomical data can be implemented, better communication with beauty-seeking persons can be carried out, and operation planning can be finally determined.
In order to realize such accurate surgery, a mandible cutting guide plate appears on the market, the main function is to conveniently mark an accurate mandible cutting line for a main surgeon in the surgery, but the mandible cutting direction still depends on the judgment of the main surgeon and the implementation in the surgery, and ideal surgical planning is difficult to realize, so an improved technology is urgently needed to solve the problem existing in the prior art.
Disclosure of Invention
An object of the utility model is to provide a mandible cuts baffle can fix on the mandible surface, and the main sword doctor can be with saw the mandible of swing along its lower edge curved surface direct cutting, plays location and guide effect, can avoid hindering the mental nerve in addition, and left side mandible cuts baffle and right side mandible cuts the baffle and all fixes on the mandible surface through three buckle, has good stability, guarantees the cutting precision to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mandible cutting guide plate comprises a left side mandible cutting guide plate and a right side mandible cutting guide plate, wherein the left side mandible cutting guide plate and the right side mandible cutting guide plate are consistent in structure and are of symmetrical structures, and the left side mandible cutting guide plate and the right side mandible cutting guide plate are of integrated structures;
the left jaw cutting guide plate comprises a left plate body, a left rear end extension plate, a left front end extension plate and a left upper end extension plate, wherein the left rear end extension plate is arranged at one end of the left plate body, the left front end extension plate is arranged at the other end of the left plate body, the left upper end extension plate is arranged at the upper end of the left plate body, a left rear end buckle is arranged at one end, away from the left plate body, of the left rear end extension plate, a left lower end buckle is arranged on the lower surface of the left front end extension plate, a left upper end buckle is arranged at the top end of the left upper end extension plate, and the left rear end buckle, the left lower end buckle and the left upper end buckle are arranged towards the inner side direction of the left plate body;
jaw cutting baffle on right side includes right side plate body, right rear end extension board, right front end extension board and upper right end extension board, the one end of right side plate body is provided with right rear end extension board, the other end of right side plate body is provided with right front end extension board, the upper end of right side plate body is provided with upper right end extension board, right rear end extension board is kept away from right side plate body one end and is provided with right rear end buckle, the lower surface of right front end extension board is provided with right lower extreme buckle, the top of upper right end extension board is provided with upper right end buckle, right rear end buckle, right lower extreme buckle and upper right end buckle all set up to the inboard direction of right side plate body.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, left rear end extension board, left front end extension board and left upper end extension board cooperate with left side mandible, right rear end extension board, right front end extension board and right upper end extension board cooperate with right side mandible, be convenient for with the left and right sides of mandible match each other.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, the plate body thickness of left side jaw cutting baffle and right side jaw cutting baffle is 1.0mm-2.5 mm.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, the width of left rear end buckle, left lower extreme buckle, left upper end buckle, right rear end buckle, right lower extreme buckle and right upper end buckle is 3.0mm-10.0 mm.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, the outer end protrusion length of left rear end buckle, left lower extreme buckle, left upper end buckle, right rear end buckle, right lower extreme buckle and right upper end buckle is 1mm-5 mm.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, left side front end extension board is kept away from left side plate body one end and right front end extension board and is kept away from right side plate body one end and all be provided with the intrados for cooperate with the front end of mandible.
Preferably, the utility model provides a pair of mandible cutting baffle, wherein, the lower edge curved surface of left side plate body and right side plate body is mandible's cutting curved surface for realize the cutting instruction.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the lower jaw bone positioning device can be fixed on the surface of the lower jaw bone, and a doctor can directly cut the lower jaw bone along the lower edge curved surface of the lower jaw bone by using a swing saw to play a role in positioning and guiding, and can avoid injuring the mental nerve;
(2) the left jaw cutting guide plate and the right jaw cutting guide plate are fixed on the surface of the lower jaw through three buckles, so that the jaw cutting guide plate has good stability and wide cutting precision;
(3) simple structure, the processing of being convenient for, easy operation, and the cost is lower, is fit for pushing away.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the angle transformation structure of FIG. 1;
fig. 3 is a schematic diagram of the left position relationship between the left jaw cutting guide and the mandible (the position of the right jaw cutting guide and the mandible is the same as that of the left side).
In the figure: including left side plate body 1, left rear end extension board 2, left front end extension board 3, left upper end extension board 4, left rear end buckle 5, left lower extreme buckle 6, left upper end buckle 7, right side plate body 8, right rear end extension board 9, right front end extension board 10, right upper end extension board 11, right rear end buckle 12, right lower extreme buckle 13, right upper end buckle 14.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a mandible cutting guide plate comprises a left jaw cutting guide plate and a right jaw cutting guide plate, wherein the left jaw cutting guide plate and the right jaw cutting guide plate are consistent in structure and are of symmetrical structures, the left jaw cutting guide plate and the right jaw cutting guide plate are of integrated structures, and the thicknesses of plate bodies of the left jaw cutting guide plate and the right jaw cutting guide plate are 1.0-2.5 mm; the left jaw cutting guide plate comprises a left plate body 1, a left rear end extension plate 2, a left front end extension plate 3 and a left upper end extension plate 4, wherein one end of the left plate body 1 is provided with the left rear end extension plate 2, the other end of the left plate body 1 is provided with the left front end extension plate 3, the upper end of the left plate body 1 is provided with the left upper end extension plate 4, the left rear end extension plate 2, the left front end extension plate 3 and the left upper end extension plate 4 are matched with a left mandible, one end of the left rear end extension plate 2, far away from the left plate body 1, is provided with a left rear end buckle 5, the lower surface of the left front end extension plate 3 is provided with a left lower end buckle 6, the top end of the left upper end extension plate 4 is provided with a left upper end buckle 7, and the left rear end buckle 5, the left lower end buckle 6 and the left upper end buckle 7 are all arranged towards the inner side direction of the left plate body 1; the right jaw bone cutting guide plate comprises a right side plate body 8, a right rear end extension plate 9, a right front end extension plate 10 and a right upper end extension plate 11, the lower edge curved surfaces of the left side plate body 1 and the right side plate body 8 are the cutting curved surfaces of the jaw bone, one end of the right side plate body 8 is provided with the right rear end extension plate 9, the other end of the right side plate body 8 is provided with the right front end extension plate 10, the upper end of the right side plate body 8 is provided with the right upper end extension plate 11, one end of the left front end extension plate 3, far away from the left side plate body 1, and one end of the right front end extension plate 10, far away from the right side plate body 8 are both provided with an inner arc surface, the right rear end extension plate 9, the right front end extension plate 10 and the right upper end extension plate 11 are matched with the right jaw bone, one end of the right rear end extension plate 9, far away from the right side plate body 8 is provided with a right rear end buckle 12, the lower end buckle 13 is arranged on the lower surface of the right front end extension plate 10, the top end buckle 14 is arranged on the right upper end extension plate 11, the right rear end buckle 12, the right lower end buckle 13 and the right upper end buckle 14 are all arranged towards the inner side direction of the right side plate body 8, the width of the left rear end buckle 5, the width of the left lower end buckle 6, the width of the left upper end buckle 7, the width of the right rear end buckle 12, the width of the right lower end buckle 13 and the width of the right upper end buckle 14 are 3.0mm-10.0mm, and the protruding length of the outer ends of the left rear end buckle 5, the left lower end buckle 6, the width of the left upper end buckle 7, the width of the right upper end buckle 12, the width of the right lower end buckle 13 and the width of the right upper end buckle 14 are 1mm-5 mm.
The use method and the principle are as follows: left side jaw cutting baffle and right side jaw cutting baffle are integrated structure, the internal surface and the mandible surface of left side jaw cutting baffle and right side jaw cutting baffle match very much, left rear end buckle 5, left side lower extreme buckle 6, left side upper end buckle 7 is detained respectively and is propped up the left side medial surface at the mandible, the medial surface is risen and prop up (being close to last tooth grinding) in mandible left side lower edge and mandible left side, as shown in fig. 3, right rear end buckle 12, right side lower extreme buckle 13 and right upper end buckle 14 correspond with the left side, and detain respectively and prop up the right side medial surface at the mandible, the medial surface is risen and prop up on mandible right side lower edge and mandible right side, the lower edge of left side plate body 1 and right side plate body 8 is mandible cutting indication line, its lower edge curved surface is mandible cutting direction. Left side jaw cutting baffle and right side jaw cutting baffle homoenergetic are stable fixes on mandible, play location and navigation for mandible cutting operation, realize accurate operation. The mandible cutting guide plate is made of high polymer materials, preferably nylon with biocompatibility meeting requirements, the wall thickness of the mandible cutting guide plate is 1.0mm-2.5mm, preferably 1.5-2.0mm, the width of the buckle is 3mm-10mm, preferably 4-6mm, and the length of the buckle positioned on the inner surface of the mandible is 1mm-5mm, preferably 1.5mm-3 mm. The utility model has reasonable structure, can be fixed on the surface of mandible, and the main doctor can directly cut the mandible along the curved surface of the lower edge of the mandible by using the oscillating saw, thereby playing the role of positioning and guiding and avoiding hurting the mental nerve; the left jaw cutting guide plate and the right jaw cutting guide plate are fixed on the surface of the lower jaw through three buckles, so that the jaw cutting guide plate has good stability and ensures cutting accuracy; simple structure, the processing of being convenient for, easy operation, and the cost is lower, is fit for promoting.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (7)

1. A mandible cutting guide plate is characterized in that: the jaw bone cutting device comprises a left jaw bone cutting guide plate and a right jaw bone cutting guide plate, wherein the left jaw bone cutting guide plate and the right jaw bone cutting guide plate are consistent in structure and are of symmetrical structures, and the left jaw bone cutting guide plate and the right jaw bone cutting guide plate are of integrated structures;
the left jaw cutting guide plate comprises a left plate body (1), a left rear end extension plate (2), a left front end extension plate (3) and a left upper end extension plate (4), one end of the left side plate body (1) is provided with a left rear end extension plate (2), the other end of the left side plate body (1) is provided with a left front end extension plate (3), the upper end of the left side plate body (1) is provided with a left upper end extension plate (4), one end of the left rear end extension plate (2) far away from the left side plate body (1) is provided with a left rear end buckle (5), the lower surface of the left front end extension plate (3) is provided with a left lower end buckle (6), the top end of the left upper end extension plate (4) is provided with a left upper end buckle (7), the left rear end buckle (5), the left lower end buckle (6) and the left upper end buckle (7) are arranged towards the inner side direction of the left plate body (1);
the right jaw bone cutting guide plate comprises a right side plate body (8), a right rear end extension plate (9), a right front end extension plate (10) and a right upper end extension plate (11), a right rear end extension plate (9) is arranged at one end of the right side plate body (8), a right front end extension plate (10) is arranged at the other end of the right side plate body (8), a right upper end extending plate (11) is arranged at the upper end of the right side plate body (8), a right rear end buckle (12) is arranged at one end of the right rear end extending plate (9) far away from the right side plate body (8), the lower surface of the right front end extension plate (10) is provided with a right lower end buckle (13), the top end of the right upper end extension plate (11) is provided with a right upper end buckle (14), the right rear end buckle (12), the right lower end buckle (13) and the right upper end buckle (14) are all arranged towards the inner side direction of the right side plate body (8).
2. A mandible cutting guide as claimed in claim 1, wherein: left side rear end extension board (2), left front end extension board (3) and left upper end extension board (4) cooperate with the left side mandible, right side rear end extension board (9), right front end extension board (10) and right upper end extension board (11) cooperate with the right side mandible.
3. A mandible cutting guide as claimed in claim 1, wherein: the thickness of the plate bodies of the left jaw bone cutting guide plate and the right jaw bone cutting guide plate is 1.0mm-2.5 mm.
4. A mandible cutting guide as claimed in claim 1, wherein: the width of the left rear end buckle (5), the left lower end buckle (6), the left upper end buckle (7), the right rear end buckle (12), the right lower end buckle (13) and the right upper end buckle (14) is 3.0mm-10.0 mm.
5. A mandible cutting guide as claimed in claim 1, wherein: the protruding lengths of the outer ends of the left rear end buckle (5), the left lower end buckle (6), the left upper end buckle (7), the right rear end buckle (12), the right lower end buckle (13) and the right upper end buckle (14) are 1mm-5 mm.
6. A mandible cutting guide as claimed in claim 1, wherein: left side front end extension board (3) keep away from left side plate body (1) one end and right front end extension board (10) keep away from right side plate body (8) one end and all be provided with the intrados.
7. A mandible cutting guide as claimed in claim 1, wherein: the lower edge curved surface of the left side plate body (1) and the right side plate body (8) is a cutting curved surface of the mandible.
CN202120535083.XU 2021-03-15 2021-03-15 Mandible cutting guide plate Active CN215228122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120535083.XU CN215228122U (en) 2021-03-15 2021-03-15 Mandible cutting guide plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120535083.XU CN215228122U (en) 2021-03-15 2021-03-15 Mandible cutting guide plate

Publications (1)

Publication Number Publication Date
CN215228122U true CN215228122U (en) 2021-12-21

Family

ID=79505063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120535083.XU Active CN215228122U (en) 2021-03-15 2021-03-15 Mandible cutting guide plate

Country Status (1)

Country Link
CN (1) CN215228122U (en)

Similar Documents

Publication Publication Date Title
CN105342702B (en) A kind of Individual Mandibular bone fixation guide plate based on 3D printing
Hwang et al. A split ostectomy of mandibular body and angle reduction
CN110613499B (en) Osteotomy guide plate for body surface lower limb deformity correction operation and preparation method thereof
CN211560257U (en) 3D prints hallux valgus operation baffle
CN207136901U (en) A kind of lumbar vertebrae Lamina screw puts nail guider
CN215228122U (en) Mandible cutting guide plate
CN109700531A (en) Individuation mandibular navigation registration guide plate and its method for registering
CN210277280U (en) Tooth-supported mandible bone cutting guide plate
CN215994136U (en) Adjustable thighbone cuts bone apparatus
CN213217733U (en) Orthognathic surgery plywood for lifting and positioning lower jaw
CN212816420U (en) Novel jaw surgery guide plate applied to intraoral anastomosis technology and printed in 3D mode
CN209734134U (en) Navigation registration guide plate for individualized mandible
CN112451077A (en) Operation guide plate for jaw surgery and manufacturing method thereof
US5350382A (en) Surgical cutting guide
CN210277281U (en) Lower jaw somatic part cuts bone conduction board
CN113974868A (en) Method for manufacturing orthodontic-driven precision surgical guide plate special for cortical osteotomy
WO2006111049A1 (en) Auxiliary device for plastic operation of the mandibular angle
CN205493943U (en) Baffle for bone is cut to lower jaw angular region
CN215384391U (en) Integrated mandible osteotomy external fixation device
CN218606743U (en) Upper jaw cuts bone baffle
CN113017765B (en) Integrated external mandible osteotomy fixing device and using method
CN110575221A (en) Bone cutting guide plate for accurate treatment of tibial tubercle internal shift operation and application thereof
CN217447923U (en) Elbow varus outside closed wedge cuts bone baffle
CN215739266U (en) Single-block ilium osteotomy and shaping guide plate kit for mandible defect repair
Kane et al. Enhanced bone graft contouring for mandibular reconstruction using intraoperatively fashioned templates

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant