CN212186661U - Mandibular condyle fracture fixing plate - Google Patents

Mandibular condyle fracture fixing plate Download PDF

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Publication number
CN212186661U
CN212186661U CN201922127806.8U CN201922127806U CN212186661U CN 212186661 U CN212186661 U CN 212186661U CN 201922127806 U CN201922127806 U CN 201922127806U CN 212186661 U CN212186661 U CN 212186661U
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fixing plate
opening
plate
mandibular condyle
mandibular
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CN201922127806.8U
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Chinese (zh)
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安金刚
郭风如
齐孝宇
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Beijing Chuangming Future Technology Development Co ltd
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Priority to CN201922127806.8U priority Critical patent/CN212186661U/en
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Abstract

The utility model discloses a mandibular condyle fracture fixing plate, which comprises a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are connected in sequence to form a ring; a first opening is formed at the joint of the first fixing plate and the second fixing plate, a second opening is formed at the joint of the second fixing plate and the third fixing plate, a third opening is formed at the joint of the third fixing plate and the fourth fixing plate, and a fourth opening is formed at the joint of the fourth fixing plate and the first fixing plate; the mandibular condyle fracture fixing plate also comprises a fifth fixing plate connected with the joint of the second fixing plate and the third fixing plate, and the fifth fixing plate is provided with a fifth opening; the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate and the fifth fixing plate are of an integrally formed structure; the mandibular condyle fracture fixing plate is connected with the bone through the first opening, the second opening, the third opening, the fourth opening and the fifth opening.

Description

Mandibular condyle fracture fixing plate
Technical Field
The utility model relates to the technical field of medical equipment, in particular to mandibular condyle fracture fixing plate.
Background
In a mandibular condyle fracture surgery, a fixing plate is often installed at a fracture position of the mandibular condyle to fixedly couple the mandibular condyle and the mandibular body.
The conventional fixing plate for fixing the mandibular condyle generally has a strip-shaped structure, and if the span of the fracture of the mandibular condyle is large, it is difficult for a single fixing plate to maintain reliable connection and fixation between the mandibular condyle and the mandibular main body.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mandibular condyle fracture fixed plate, aiming at improving the structure of the mandibular condyle fracture fixed plate, and realizing the connection and fixation of the mandibular condyle through a fixed plate.
In order to achieve the above object, the utility model provides a mandibular condyle fracture fixing plate, which comprises a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are connected in sequence to form a diamond-shaped ring;
a first opening is formed at the joint of the first fixing plate and the second fixing plate, a second opening is formed at the joint of the second fixing plate and the third fixing plate, a third opening is formed at the joint of the third fixing plate and the fourth fixing plate, and a fourth opening is formed at the joint of the fourth fixing plate and the first fixing plate;
the mandibular condyle fracture fixing plate further comprises a fifth fixing plate connected with the joint of the second fixing plate and the third fixing plate, and the fifth fixing plate is provided with a fifth opening;
the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate and the fifth fixing plate are of an integrally-formed structure;
the mandibular condyle fracture fixing plate is connected to a bone through the first opening, the second opening, the third opening, the fourth opening, and the fifth opening.
In an embodiment of the present invention, an included angle between the first fixing plate and the fourth fixing plate is defined as α, and α < 90 °.
In an embodiment of the present invention, an included angle between the second fixing plate and the third fixing plate is defined as β, and β < 90 °.
In an embodiment of the present invention, the length of the first fixing plate is equal to the length of the fourth fixing plate.
In an embodiment of the present invention, the length of the second fixing plate is equal to the length of the third fixing plate.
In an embodiment of the present invention, the length of the second fixing plate is greater than the length of the first fixing plate, and the length of the second fixing plate is also greater than the length of the fourth fixing plate;
and/or the length of the third fixing plate is greater than that of the first fixing plate, and the length of the third fixing plate is also greater than that of the fourth fixing plate.
In an embodiment of the present invention, the width of the fifth fixing plate is greater than the width of any fixing plate in the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate.
In an embodiment of the present invention, the fifth fixing plate is disposed in a strip shape;
the second fixing plate and the third fixing plate are symmetrically arranged along the midline of the fifth fixing plate; and/or the first fixing plate and the fourth fixing plate are symmetrically arranged along the midline of the fifth fixing plate.
In an embodiment of the invention, the center of the second opening, the center of the fourth opening and the center of the fifth opening are on the same straight line.
In an embodiment of the present invention, the first opening, the second opening, the third opening, the fourth opening and the fifth opening have the same aperture.
The utility model discloses the scheme is through making first fixed plate, second fixed plate, third fixed plate and fourth fixed plate connect gradually, is connected the fifth fixed plate in the junction of second fixed plate and third fixed plate again, makes first fixed plate, second fixed plate, third fixed plate, fourth fixed plate and first fixed plate integrated into one piece. A first hole is formed in the joint of the first fixing plate and the second fixing plate, a second hole is formed in the joint of the second fixing plate and the third fixing plate, a third hole is formed in the joint of the third fixing plate and the fourth fixing plate, a fourth hole is formed in the joint of the fourth fixing plate and the first connecting plate, and a fifth hole is formed in the fifth fixing plate. The first opening, the second opening, the third opening, the fourth opening and the fifth opening are all used for installing and fixing a mandibular condyle fracture fixing plate. Therefore, one end of the mandibular condyle fracture fixing plate can be fixed on the mandibular condyle through the matching of the screw and the second opening and the fifth opening, and the other end of the mandibular condyle fracture fixing plate can be fixed on the mandibular main body through the matching of the screw and the remaining three openings. Therefore, the mandibular condyle fracture fixing plate can realize the reliable connection and fixation of the mandibular condyle and the mandibular main body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the mandibular condyle fracture fixing plate of the present invention;
fig. 2 is a schematic structural view of the mandibular condyle fracture fixing plate in fig. 1 in cooperation with a mandibular condyle of a human body.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
1 First fixing plate 7 Second opening hole
2 Second fixing plate 8 Third open pore
3 Third fixing plate 9 Fourth opening
4 Fourth fixing plate 10 Fifth opening of the hole
5 Fifth fixing plate 11 Condylar process of mandible
6 First opening hole 12 Fracture scar
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Throughout this document, "and/or" is meant to include three juxtaposed aspects, exemplified by "A and/or B," including either the A aspect, or the B aspect, or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a mandibular condyle fracture fixing plate for mandibular condyle 9-way fracture operation is connected the mandibular condyle and is fixed with the mandibular main body.
In the embodiment of the present invention, referring to fig. 1 and shown in fig. 2, the mandibular condyle fracture fixing plate includes a first fixing plate 1, a second fixing plate 2, a third fixing plate 3 and a fourth fixing plate 4 which are connected in sequence to form a diamond-shaped ring; a first opening 6 is formed at the joint of the first fixing plate 1 and the second fixing plate 2, a second opening 7 is formed at the joint of the second fixing plate 2 and the third fixing plate 3, a third opening 8 is formed at the joint of the third fixing plate 3 and the fourth fixing plate 4, and a fourth opening 9 is formed at the joint of the fourth fixing plate 4 and the first fixing plate 1; the mandibular condyle fracture fixing plate further comprises a fifth fixing plate 5 connected with the joint of the second fixing plate 2 and the third fixing plate 3, and the fifth fixing plate 5 is provided with a fifth opening 10; the first fixing plate 1, the second fixing plate 2, the third fixing plate 3, the fourth fixing plate 4 and the fifth fixing plate 5 are of an integrally formed structure; the mandibular condyle fracture fixation plate is connected to the bone through a first opening 6, a second opening 7, a third opening 8, a fourth opening 9, and a fifth opening 10.
In this embodiment, when the mandibular condyle 11 is fractured, the fracture mark 12 will be generated on the mandibular condyle 11, which will cause the mandibular condyle 11 to shift and separate from the mandibular main body, and at this time, the mandibular condyle fracture fixing plate needs to cross the fracture mark 12, and connect the mandibular condyle 11 and the mandibular main body at the same time, so as to connect and fix the mandibular condyle 11 and the mandibular main body. Generally, in order to facilitate the operation and the stress distribution of the mandibular condyle 11, the mandibular condyle fracture fixing plate is mounted on the lateral surfaces of the mandibular condyle 11 and the mandibular condyle main body, and is mounted and fixed on the bone mainly by screws or the like, so as to ensure the connection between the mandibular condyle fracture fixing plate and the bone to be stable and reliable.
The first fixing plate 1, the second fixing plate 2, the third fixing plate 3, the fourth fixing plate 4 and the fifth fixing plate 5 are made of titanium metal, so as to have good adaptability to human tissues and not to cause rejection reaction of human body. First fixed plate 1, second fixed plate 2, third fixed plate 3 and 4 end to end of fourth fixed plate, and connect and form the rhombus ring, first fixed plate 1 promptly, second fixed plate 2, third fixed plate 3 and fourth fixed plate 4 all are rectangular shape setting, and first fixed plate 1 is the contained angle setting with second fixed plate 2, second fixed plate 2 is the contained angle setting with third fixed plate 3, third fixed plate 3 is the contained angle setting with fourth fixed plate 4, fourth fixed plate 4 is the contained angle setting with first fixed plate 1. The first fixing plate 1, the second fixing plate 2, the third fixing plate 3, the fourth fixing plate 4 and the fifth fixing plate 5 are integrally formed to enhance the overall structural strength of the mandibular condyle 11.
The first opening 6 is formed in the joint of the first fixing plate 1 and the second fixing plate 2, the second opening 7 is formed in the joint of the second fixing plate 2 and the third fixing plate 3, the third opening 8 is formed in the joint of the third fixing plate 3 and the fourth fixing plate 4, the fourth opening 9 is formed in the joint of the fourth fixing plate 4 and the first fixing plate 1, and the fifth opening 10 is formed in the fifth fixing plate 5. The mandibular condyle fracture fixation plate may be fixed to the bone by screws or bolts or the like engaged with the first opening 6, the second opening 7, the third opening 8, the fourth opening 9, and the fifth opening 10. When the mandibular condyle fracture fixing plate is used, one end of the mandibular condyle fracture fixing plate can be fixed on one side of the fracture cut 12, namely on the mandibular condyle 11, by matching screws and the like with the second opening 7 and the fifth opening 10; and then the other end of the mandibular condyle fracture fixing plate is fixed on the other side of the fracture crease 12, namely on the mandibular main body, by screws and the like which are matched with the first opening hole 6, the third opening hole 8 and the fourth opening hole 9. Therefore, the mandibular condyle fracture fixing plate is not only connected with the mandibular condyle 11 and the mandibular main body, but also forms two fixing fulcrums on the mandibular condyle 11 and three fixing fulcrums on the mandibular condyle through the matching of screws and the like with the first opening 6, the second opening 7, the third opening 8, the fourth opening 9 and the fifth opening 10, thereby effectively preventing the mandibular condyle fracture fixing plate from rotating after being mounted on the bone.
In the scheme of the embodiment, the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4 are sequentially connected, and the fifth fixing plate 5 is connected to the joint of the second fixing plate 2 and the third fixing plate 3, so that the first fixing plate 1, the second fixing plate 2, the third fixing plate 3, the fourth fixing plate 4 and the fourth fixing plate 5 are integrally formed. A first hole 6 is formed at the joint of the first fixing plate 1 and the second fixing plate 2, a second hole 7 is formed at the joint of the second fixing plate 2 and the third fixing plate 3, a third hole 8 is formed at the joint of the third fixing plate 3 and the fourth fixing plate 4, a fourth hole 9 is formed at the joint of the fourth fixing plate 4 and the first fixing plate, and a fifth hole 10 is formed in the fifth fixing plate 5. The first opening 6, the second opening 7, the third opening 8, the fourth opening 9 and the fifth opening 10 are used for installing and fixing a mandibular condyle fracture fixing plate. Therefore, one end of the mandibular condyle fracture fixing plate can be fixed on the mandibular condyle 11 by the screws matching with the second opening 7 and the fifth opening 10, and the other end of the mandibular condyle fracture fixing plate can be fixed on the mandibular main body by the screws matching with the remaining three openings. Therefore, the mandibular condyle fracture fixing plate can realize the reliable connection and fixation of the mandibular condyle 11 and the mandibular main body.
In an embodiment of the present invention, as shown in fig. 1, an included angle between the first fixing plate 1 and the fourth fixing plate 4 is defined as α, and α < 90 °.
In this implementation, when the included angle between the first fixing plate 1 and the fourth fixing plate 4 is an acute angle, the outward opening angle between the first fixing plate 1 and the fourth fixing plate 4 can be made smaller, so that the overall width and the volume of the mandibular condyle fracture fixing plate can be reduced, and the installation difficulty of the mandibular condyle fracture fixing plate and the size of the wound on the skin and flesh tissue of the human body required in the mandibular condyle 11 fracture operation can be reduced.
In an embodiment of the present invention, as shown in fig. 1, an included angle between the second fixing plate 2 and the third fixing plate 3 is defined as β, where β is less than 90 °.
In this implementation, when the included angle between the second fixing plate 2 and the third fixing plate 3 is an acute angle, the outward opening angle between the second fixing plate 2 and the third fixing plate 3 can be made smaller, so that the overall width and the volume of the mandibular condyle fracture fixing plate can be reduced, and the installation difficulty of the mandibular condyle fracture fixing plate and the size of the surgical incision in the mandibular condyle 11 fracture surgery can be reduced.
When the included angle between the first fixing plate 1 and the fourth fixing plate 4 and the included angle between the second fixing plate 2 and the third fixing plate 3 are acute angles, the width of a ring formed by connecting the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4 is smaller, the width of the mandibular condyle fracture fixing plate is smaller, the size and the occupied width of the mandibular condyle fracture fixing plate can be effectively reduced, and the installation and the fixation on the slender mandibular condyle 11 are facilitated.
In an embodiment of the present invention, as shown in fig. 1, the length of the first fixing plate 1 is equal to the length of the fourth fixing plate 4.
In this implementation, the length of first fixed plate 1 is equal to the length of fourth fixed plate 4, from the biomechanics angle, can further promote the structural stability of mandibular condyle fracture fixed plate and the atress equilibrium on first fixed plate 1 and the fourth fixed plate 4, guarantees the steadiness when mandibular condyle fracture fixed plate connects fixedly jaw condyle and mandible main part.
In an embodiment of the present invention, as shown in fig. 1, the lengths of the second fixing plate 2 and the third fixing plate 3 are equal.
In this implementation, the length of second fixed plate 2 is equal with third fixed plate 3, from biomechanics' angle, can further promote the structural stability of mandible condyle fracture fixed plate and the atress equilibrium on first fixed plate 1 and the fourth fixed plate 4, guarantees the steadiness when mandible condyle fracture fixed plate connects fixedly to jaw condyle and mandible main part.
When the length of the first fixing plate 1 is equal to the length of the fourth fixing plate 4, and the length of the second fixing plate 2 is equal to the length of the third fixing plate 3, the overall structure of the ring formed by connecting the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4 is more stable, and the structural stability and the structural strength of the mandibular condyle fracture fixing plate can be further improved.
In an embodiment of the present invention, as shown in fig. 1, the length of the second fixing plate 2 is greater than the length of the first fixing plate 1, and the length of the second fixing plate 2 is also greater than the length of the fourth fixing plate 4; and/or the length of the third fixing plate 3 is greater than that of the first fixing plate 1, and the length of the third fixing plate 3 is also greater than that of the fourth fixing plate 4.
In this embodiment, since the first fixing plate 1 and the fourth fixing plate 4 constitute one end of the mandibular condyle fracture fixing plate, the lengths of the first fixing plate 1 and the fourth fixing plate 4 largely affect the width and the length of the mandibular condyle fracture fixing plate. The length of the first fixing plate 1 and the length of the fourth fixing plate 4 are limited to be smaller than the lengths of the second fixing plate 2 and the third fixing plate 3, so that the corresponding width and length of the mandibular condyle fracture fixing plate can be limited to be smaller, the whole width and the whole volume of the mandibular condyle fracture fixing plate can be reduced, and the installation difficulty of the mandibular condyle fracture fixing plate and the size of the mandibular condyle 11 fracture surgical incision can be reduced.
In an embodiment of the present invention, as shown in fig. 1, the width of the fifth fixing plate 5 is greater than the width of any fixing plate of the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4.
In this embodiment, when the mandibular condyle fracture fixing plate is actually installed, the fifth fixing plate 5 can be installed on the mandibular condyle 11 by the screws or the bolts matching the second opening 7 and the fifth opening 10, because the mandibular condyle 11 is relatively slender, and the width of the fifth fixing plate 5 is greater than the width of any one of the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4, the contact area between the fifth fixing plate 5 and the mandibular condyle 11 can be increased as much as possible, so as to increase the connection and fixation stability between the mandibular condyle 11 and the mandibular main body as much as possible.
In other embodiments, the widths of the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4 are equal, so as to save the machining precision requirement of each fixing plate, and save the design and machining procedures. Meanwhile, the first fixing plate 1, the second fixing plate 2, the third fixing plate 3 and the fourth fixing plate 4 have equivalent structural strength, thereby being beneficial to improving the structural stability of the mandibular condyle fracture fixing plate,
in an embodiment of the present invention, as shown in fig. 1, the fifth fixing plate 5 is disposed in a strip shape; the second fixing plate 2 and the third fixing plate 3 are symmetrically arranged along the midline of the fifth fixing plate 5; and/or the first fixing plate 1 and the fourth fixing plate 4 are symmetrically arranged along the middle line of the fifth fixing plate 5.
In this implementation, the fifth fixing plate 5 is connected with the second fixing plate 2 and the third fixing plate 3 simultaneously, and the second fixing plate 2 and the third fixing plate 3 are symmetrically arranged along the central line of the fifth fixing plate 5, so that the moment between the second fixing plate 2 and the fifth fixing plate 5 is equivalent to the moment between the third fixing plate 3 and the fifth fixing plate 5, the structural stability of the mandibular condyle fracture fixing plate is further improved, the stress balance on the second fixing plate 2 and the third fixing plate 3 is good for improving the stability of the mandibular condyle fracture fixing plate for connecting and fixing the mandibular condyle 11 and the mandibular main body. In a similar way, the first fixing plate 1 and the fourth fixing plate 4 are symmetrically arranged along the central line of the fifth fixing plate 5, so that the moment between the first fixing plate 1 and the fifth fixing plate 5 is equivalent to the moment between the fourth fixing plate 4 and the fifth fixing plate 5, the structural stability of the mandibular condyle fracture fixing plate is further improved, and the stress balance on the first fixing plate 1 and the fourth fixing plate 4 is further improved.
In an embodiment of the present invention, the center of the second opening 7, the center of the fourth opening 9 and the center of the fifth opening 10 are aligned.
In this implementation, the centers of the second opening 7, the fourth opening 9 and the fifth opening 10 are on the same straight line, on one hand, the positions of the second opening 7, the fourth opening 9 and the fifth opening 10 are not dislocated, which does not result in the increase of the width of the mandibular condyle fracture fixation plate due to the design of the openings dislocated with each other, and can reduce the width and the volume of the mandibular condyle fracture fixation plate as much as possible, thereby facilitating the reduction of the surgical incision and the surgical exposure range. On the other hand, the processing precision requirement of the mandibular condyle fracture fixing plate is looser, the processing procedure is simplified, and the processing of the mandibular condyle fracture fixing plate is facilitated. In addition, the stress balance among the second opening 7, the fourth opening 9 and the fifth opening 10 can be kept as much as possible, and stable and reliable connection and fixation of the mandibular condyle 11 and the mandibular main body through the mandibular condyle fracture fixing plate are facilitated.
In an embodiment of the present invention, the apertures of the first opening 6, the second opening 7, the third opening 8, the fourth opening 9 and the fifth opening 10 are equal.
In this embodiment, the first opening 6, the second opening 7, the third opening 8, the fourth opening 9 and the fifth opening 10 have the same aperture, so that the procedure and cost for opening the openings with different apertures on the mandibular condyle fracture fixation plate can be saved. Meanwhile, the structure strength and the stress of the mandibular condyle fracture fixing plate at each opening are relatively balanced.
In other embodiments, the edges of the mandibular condyle fracture fixation plate are provided with outward protruding structures adjacent to the first opening 6, the second opening 7, the third opening 8, the fourth opening 9 and the fifth opening 10, respectively, and the outer peripheral walls of the protruding structures are arranged in a cambered surface manner, so as to achieve smooth transition at the joints between the first fixation plate 1, the second fixation plate 2, the third fixation plate 3, the fourth fixation plate 4 and the fifth fixation plate 5 and the adjacent fixation plates, and avoid corner structures at the joints between the first fixation plate 1, the second fixation plate 2, the third fixation plate 3, the fourth fixation plate 4 and the fifth fixation plate 5 and the adjacent fixation plates, thereby scratching human tissues.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The mandibular condyle fracture fixing plate is characterized by comprising a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are sequentially connected to form a diamond-shaped ring;
a first opening is formed at the joint of the first fixing plate and the second fixing plate, a second opening is formed at the joint of the second fixing plate and the third fixing plate, a third opening is formed at the joint of the third fixing plate and the fourth fixing plate, and a fourth opening is formed at the joint of the fourth fixing plate and the first fixing plate;
the mandibular condyle fracture fixing plate further comprises a fifth fixing plate connected with the joint of the second fixing plate and the third fixing plate, and the fifth fixing plate is provided with a fifth opening;
the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate and the fifth fixing plate are of an integrally-formed structure;
the mandibular condyle fracture fixing plate is connected to a bone through the first opening, the second opening, the third opening, the fourth opening, and the fifth opening.
2. The mandibular condyle fracture fixation plate of claim 1, wherein the angle between said first fixation plate and said fourth fixation plate is defined as α, α < 90 °.
3. The mandibular condyle fracture fixation plate of claim 1, wherein the angle between the second fixation plate and the third fixation plate is defined as β, β < 90 °.
4. The mandibular condyle fracture fixation plate of claim 1, wherein the length of said first fixation plate is equal to the length of said fourth fixation plate.
5. The mandibular condyle fracture fixation plate of claim 1, wherein said second fixation plate and said third fixation plate are equal in length.
6. The mandibular condyle fracture fixation plate of any one of claims 1 to 5, wherein the length of said second fixation plate is greater than the length of said first fixation plate, the length of said second fixation plate also being greater than the length of said fourth fixation plate;
and/or the length of the third fixing plate is greater than that of the first fixing plate, and the length of the third fixing plate is also greater than that of the fourth fixing plate.
7. The mandibular condyle fracture fixation plate of any one of claims 1 to 5, wherein a width of the fifth fixation plate is greater than a width of any of the first, second, third, and fourth fixation plates.
8. The mandibular condyle fracture fixation plate of any one of claims 1 to 5, wherein said fifth fixation plate is elongated;
the second fixing plate and the third fixing plate are symmetrically arranged along the midline of the fifth fixing plate; and/or the first fixing plate and the fourth fixing plate are symmetrically arranged along the midline of the fifth fixing plate.
9. The mandibular condyle fracture fixation plate of any one of claims 1 to 5, wherein a center of the second opening, a center of the fourth opening, and a center of the fifth opening are collinear.
10. The mandibular condyle fracture fixation plate of any one of claims 1 to 5, wherein the first, second, third, fourth and fifth apertures are of equal diameter.
CN201922127806.8U 2019-11-29 2019-11-29 Mandibular condyle fracture fixing plate Active CN212186661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922127806.8U CN212186661U (en) 2019-11-29 2019-11-29 Mandibular condyle fracture fixing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922127806.8U CN212186661U (en) 2019-11-29 2019-11-29 Mandibular condyle fracture fixing plate

Publications (1)

Publication Number Publication Date
CN212186661U true CN212186661U (en) 2020-12-22

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Application Number Title Priority Date Filing Date
CN201922127806.8U Active CN212186661U (en) 2019-11-29 2019-11-29 Mandibular condyle fracture fixing plate

Country Status (1)

Country Link
CN (1) CN212186661U (en)

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Effective date of registration: 20210824

Address after: 100044 12th floor, 22 Zhongguancun South Street, Haidian District, Beijing

Patentee after: An Jingang

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Patentee before: Beijing Chuangming future technology development Co.,Ltd.

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