CN207785284U - A kind of mandible reconstruction guide plate and fibula mandible reconstruction system - Google Patents

A kind of mandible reconstruction guide plate and fibula mandible reconstruction system Download PDF

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Publication number
CN207785284U
CN207785284U CN201720489412.5U CN201720489412U CN207785284U CN 207785284 U CN207785284 U CN 207785284U CN 201720489412 U CN201720489412 U CN 201720489412U CN 207785284 U CN207785284 U CN 207785284U
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China
Prior art keywords
guide plate
mandible
support portion
scratch
fibula
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Expired - Fee Related
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CN201720489412.5U
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Chinese (zh)
Inventor
王俊杰
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Precision Fidelity (beijing) Technology Co Ltd
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Precision Fidelity (beijing) Technology Co Ltd
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Abstract

A kind of mandible reconstruction guide plate provided by the utility model and fibula mandible reconstruction system, are related to mandible growth technical field.The mandible reconstruction guide plate includes guide plate ontology and the anti-scratch gasket for preventing from scratching bone.Guide plate ontology is divided into angle of mandible support portion, bone grafting mounting portion and center support portion, the edge of guide plate ontology is provided with anti-scratch gasket, angle of mandible support portion is connect by anti-scratch gasket with lower jaw corner, center support portion is connect by anti-scratch gasket with center joint portion, anti-scratch gasket separates the edge of guide plate ontology and mandibular, to prevent the edge of guide plate ontology from scratching mandibular.Compared with reconstruction guide plate in the prior art; mandible reconstruction guide plate provided by the utility model is as a result of fitting in guide plate ontology and be set to the anti-scratch gasket at guide plate edge; bone caused by due to the edge of guide plate ontology is than sharp is effectively prevented to scratch; protecting effect is apparent, and practicability is extremely strong.

Description

A kind of mandible reconstruction guide plate and fibula mandible reconstruction system
Technical field
The utility model is related to mandible growth technical field, in particular to a kind of mandible reconstruction guide plate and Fibula mandible reconstruction system.
Background technology
The defect of mandibular directly affects the oral cavity function and appearance of patient;Mandibular is the maximum bone of facial area, is The main support structure of facial area shape, and the unique mobility bone of face;Mandibular is that chewing is held with the main of phonetic function Carry on a shoulder pole position.In conclusion the defect of mandibular can cause prodigious influence to the basic living of patient, so clinic is to mandibular Prosthesis more attract people's attention.
With the continuous development of science and technology, due to the defect due to mandibular caused by tumour and tumor post-operation, wound Also can gradually be restored well.Mandibular is repaired both at home and abroad at present generally to utilize the fibula of different model and rebuild titanium Plate is repaired.Although inventor the study found that reconstruction titanium plate play the role of to mandible growth it is very positive, due to weight It is integrally formed to build titanium plate, and titanium plate edge is sharper, is easy to scratch bone, causes human body uncomfortable or other problems.
In view of this, designing and manufacturing a kind of mandible reconstruction guide plate and fibula simple in structure, preventing from scratching bone Mandible reconstruction system is especially particularly important in medical instrument production.
Utility model content
The purpose of this utility model is to provide a kind of mandible reconstruction guide plates, can be while rebuilding reparation mandibular It prevents from scratching in bone, of simple structure and strong practicability.
The another object of the utility model is to provide a kind of fibula mandible reconstruction system, can repair lower jaw rebuilding It prevents from scratching in bone while bone, of simple structure and strong practicability, cost is relatively low.
The utility model is realized using technical solution below.
A kind of mandible reconstruction guide plate, is applied to mandibular, and mandibular includes lower jaw corner and center joint portion, mandibular It includes guide plate ontology and the anti-scratch gasket for preventing from scratching bone to rebuild guide plate, and anti-scratch gasket fits in guide plate body interior, And extend outwardly along the edge of guide plate ontology, guide plate ontology includes angle of mandible support portion, bone grafting mounting portion and hits exactly support portion, under Jaw angle support portion is connect by bone grafting mounting portion with center support portion, and angle of mandible support portion is used to pass through anti-scratch gasket and angle of mandible Portion is fixedly connected, and center support portion is used to be fixedly connected with center joint portion by anti-scratch gasket.
Further, anti-scratch gasket is annular in shape, and the side of anti-scratch gasket is bonded with guide plate ontology, and guide plate sheet is stretched out in the other side Body.
Further, the transparent film shape of anti-scratch gasket.
Further, angle of mandible support portion, bone grafting mounting portion and center support portion are integrally formed by 3D printing.
Further, angle of mandible support portion by screw with lower jaw corner for being fixedly connected, the setting of angle of mandible support portion There are multiple first through hole, anti-scratch gasket to be provided with multiple second through-holes, the position of multiple first through hole and multiple second through-holes Position corresponds.
Further, center support portion is used to be fixedly connected with center joint portion by screw, and center support portion is provided with Multiple third through-holes, anti-scratch gasket are provided with multiple fourth holes, the position of the position of multiple third through-holes and multiple fourth holes Set one-to-one correspondence.
Further, the shape of guide plate ontology matches with the shape in lower jaw corner and center joint portion.
A kind of fibula mandible reconstruction system, is applied to mandibular, and mandibular includes lower jaw corner and center joint portion, calf Bone remoulding lower jaw osseous system includes fibula section and mandible reconstruction guide plate, and fibula section is used to be mounted on lower jaw corner and center and combines Between portion, mandible reconstruction guide plate includes guide plate ontology and the anti-scratch gasket for preventing from scratching bone, and anti-scratch gasket fits in Guide plate body interior, and extending outwardly along the edge of guide plate ontology, guide plate ontology include angle of mandible support portion, bone grafting mounting portion and Support portion is hit exactly, angle of mandible support portion is connect by bone grafting mounting portion with center support portion, and fibula section passes through anti-scratch gasket and plant Bone mounting portion connects, and angle of mandible support portion by anti-scratch gasket with lower jaw corner for being fixedly connected, and center support portion is for leading to Anti-scratch gasket is crossed to be fixedly connected with center joint portion.
Further, the shape at fibula end both ends matches with the shape in lower jaw corner and center joint portion.
Further, one end of fibula section by screw with lower jaw corner for being fixedly connected, and the other end is for passing through spiral shell Nail is fixedly connected with center joint portion.
Mandible reconstruction guide plate and fibula mandible reconstruction system provided by the utility model has the advantages that:
Guide plate ontology is divided into angle of mandible support portion, bone grafting mounting portion by mandible reconstruction guide plate provided by the utility model With center support portion, the edge of guide plate ontology is provided with anti-scratch gasket, and angle of mandible support portion passes through anti-scratch gasket and lower jaw corner Connection, center support portion are connect by anti-scratch gasket with joint portion is hit exactly, and anti-scratch gasket is by the edge and mandibular of guide plate ontology Separate, to prevent the edge of guide plate ontology from scratching mandibular.Compared with reconstruction guide plate in the prior art, the utility model carries The mandible reconstruction guide plate of confession is effective anti-as a result of fitting in guide plate ontology and be set to the anti-scratch gasket at guide plate edge Stop bone caused by due to the edge of guide plate ontology is than sharp to scratch, protecting effect is apparent, and practicability is extremely strong.
Fibula mandible reconstruction system provided by the utility model, including mandible reconstruction guide plate, effectively prevent because The edge of guide plate ontology bone caused by than sharp scratches, and protecting effect is apparent, and practicability is extremely strong, and cost is relatively low.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation that the fibula mandible reconstruction system that the utility model embodiment provides is applied to mandibular Figure;
Fig. 2 is the structural schematic diagram for the mandible reconstruction guide plate that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram of anti-scratch gasket in the mandible reconstruction guide plate that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram for the mandible reconstruction guide plate centering guide ontology that the utility model embodiment provides.
Icon:10- fibula mandible reconstruction systems;100- mandible reconstruction guide plates;110- guide plate ontologies;111- angles of mandible Support portion;112- first through hole;113- bone grafting mounting portions;115- hits exactly support portion;116- third through-holes;130- anti-scratch gaskets; The second through-holes of 131-;133- fourth holes;200- fibula sections;20- mandibulars;21- lower jaws corner;23- hits exactly joint portion.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the fingers such as term "inner", "outside", "upper", "lower", "horizontal" The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this The limitation of utility model.In addition, term " first ", " second ", " third ", " the 4th " etc. are only used for distinguishing description, and cannot manage Solution is instruction or implies relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under Feature in the embodiment stated can be combined with each other.
Embodiment
Fig. 1 is please referred to, the utility model embodiment provides a kind of fibula mandible reconstruction system 10, is widely used in needle The reparation of 20 defect of mandibular caused by tumour and tumor post-operation, wound can be prevented rebuilding the while of repairing mandibular 20 Only bone is scratched, of simple structure and strong practicability.The fibula mandible reconstruction system 10 is applied to mandibular 20, mandibular 20 Including lower jaw corner 21 and center joint portion 23.Fibula mandible reconstruction system 10 includes that fibula section 200 and mandible reconstruction are led Plate 100, fibula section 200 are used between lower jaw corner 21 and center joint portion 23, are repaiied to the mandibular 20 of human body It is multiple, substitute 20 part of mandibular of human body defect.One end of mandible reconstruction guide plate 100, which is used to fix with lower jaw corner 21, to be connected It connects, the other end is used to be fixedly connected with center joint portion 23, the position in lower jaw corner 21 and center joint portion 23 is fixed, side Just the installation fibula section 200 between lower jaw corner 21 and center joint portion 23.
Fibula section 200 is the one section of bone intercepted from human body fibula, and it is to stablize ankle-joint that fibula, which removes mono- section of 5cm on external malleolus, For human body institute it is required except, rest part is available for transplanting.It is straight, without radian since superficial is compared in fibula position, and fibula Head is similar to lower end of radius.Therefore, Fibula autograft transplanting in long bone shaft fracture disunion in addition to being used as transplanting on bone, also Can be in long bone bone defect and lower end of radius defect, the whole bone transplantation with fibula whole bone transplantation or with head of fibula is to replace defect Long bone and lower end of radius.
In the present embodiment, the shape at 200 both ends of fibula section respectively with the shape phase in lower jaw corner 21 and center joint portion 23 Matching.One end of fibula section 200 is fixedly connected by screw with lower jaw corner 21, and the other end passes through screw and center joint portion 23 Be fixedly connected, it is not limited to this, as long as can by the both ends of fibula section 200 respectively with lower jaw corner 21 and center joint portion 23 The connection type being fixedly connected both is within the protection scope of the present invention.
Fig. 2 is please referred to, mandible reconstruction guide plate 100 includes guide plate ontology 110 and the anti-scratch pad for preventing from scratching bone Piece 130.Anti-scratch gasket 130 fits in inside guide plate ontology 110, and extends outwardly along the edge of guide plate ontology 110, in guide plate sheet One layer of partition is formed between the edge of body 110 and lower jaw corner 21, center joint portion 23 and fibula section 200, prevents guide plate ontology 110 scratch lower jaw corner 21, center joint portion 23 and fibula section 200.
Please refer to Fig. 3, in the present embodiment, anti-scratch gasket 130 is in irregular sheet, and the inside of guide plate ontology 110 is whole Covering, and extend guide plate ontology 110, prevent guide plate ontology 110 by lower jaw corner 21, center joint portion 23 and fibula section 200 It scratches, it is not limited to this, anti-scratch gasket 130 can also be annular in shape, side and the guide plate ontology 110 of anti-scratch gasket 130 paste It closes, guide plate ontology 110 is stretched out in the other side, is led as long as anti-scratch gasket 130 can be made to fit in 110 inside of guide plate ontology and extend The shape of plate ontology 110, the anti-scratch gasket 130 protected to lower jaw corner 21, center joint portion 23 and fibula section 200 exists Within the scope of protection of the utility model.
In the present embodiment, 130 transparent film shape of anti-scratch gasket, it is not limited to this, as long as will not be to mandibular 20 Prosthesis impacts, and the anti-scratch gasket that can be protected to lower jaw corner 21, center joint portion 23 and fibula section 200 130 physical property both is within the protection scope of the present invention.
Incorporated by reference to reference to Fig. 3 and Fig. 4, guide plate ontology 110 includes angle of mandible support portion 111, bone grafting mounting portion 113 and center Support portion 115.The shape of guide plate ontology 110 matches with the shape in lower jaw corner 21 and center joint portion 23.Angle of mandible supports Portion 111, bone grafting mounting portion 113 and center support portion 115 are integrally formed by 3D printing.Angle of mandible support portion 111 passes through bone grafting Mounting portion 113 is connect with center support portion 115, and fibula section 200 is connect by anti-scratch gasket 130 with bone grafting mounting portion 113, lower jaw Angle support portion 111 by anti-scratch gasket 130 with lower jaw corner 21 for being fixedly connected, and center support portion 115 is for passing through anti-scratch Gasket 130 is fixedly connected with center joint portion 23.
Angle of mandible support portion 111 by screw with lower jaw corner 21 for being fixedly connected.Angle of mandible support portion 111 is provided with Multiple first through hole 112, anti-scratch gasket 130 are provided with multiple second through-holes 131, the position of multiple first through hole 112 with it is multiple The position of second through-hole 131 corresponds.After the location determination of angle of mandible support portion 111, screw passes through first through hole 112 With the second through-hole 131, angle of mandible support portion 111 is fixedly mounted on lower jaw corner 21.
Center support portion 115 is used to be fixedly connected with center joint portion 23 by screw, and center support portion 115 is provided with more A third through-hole 116, anti-scratch gasket 130 are provided with multiple fourth holes 133, the position of multiple third through-holes 116 and multiple the The position of four through-holes 133 corresponds.After the location determination of center support portion 115, screw passes through third through-hole 116 and the Center support portion 115 is fixedly mounted in center joint portion 23 by four through-holes 133.
In the utility model, to the quantity of first through hole 112, the second through-hole 131, third through-hole 116 and fourth hole 133 It is not especially limited, as long as angle of mandible support portion 111 can be made to be fixedly connected with lower jaw corner 21 and center can be made to support Portion 115 both is within the protection scope of the present invention with the quantity that center joint portion 23 is fixedly connected.
After angle of mandible support portion 111 and center support portion 115 fix, fibula section 200 is placed on bone grafting peace In dress portion 113, convenient for fibula section 200 is fixedly mounted between lower jaw corner 21 and center joint portion 23.
The operation principle of mandible reconstruction guide plate 100 provided in this embodiment is to divide guide plate ontology 110 for angle of mandible branch Support part 111, bone grafting mounting portion 113 and center support portion 115, the edge of guide plate ontology 110 is provided with anti-scratch gasket 130, lower jaw Angle support portion 111 is connect by anti-scratch gasket 130 with lower jaw corner 21, and center support portion 115 passes through anti-scratch gasket 130 and center Joint portion 23 connects, and anti-scratch gasket 130 separates the edge of guide plate ontology 110 and mandibular 20, to prevent guide plate ontology 110 Edge scratches mandibular 20.Compared with reconstruction guide plate in the prior art, mandible reconstruction guide plate provided by the utility model 100, as a result of fitting in guide plate ontology 110 and being set to the anti-scratch gasket 130 at guide plate edge, effectively prevent because leading The edge of plate ontology 110 bone caused by than sharp scratches, and protecting effect is apparent, and practicability is extremely strong.Under so that fibula is rebuild Jawbone system 10 is simple in structure, cost reduction.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of mandible reconstruction guide plate, is applied to mandibular, the mandibular includes lower jaw corner and center joint portion, spy Sign is that the mandible reconstruction guide plate includes guide plate ontology and the anti-scratch gasket for preventing from scratching bone, the anti-scratch pad Piece fits in the guide plate body interior, and extends outwardly along the edge of the guide plate ontology, and the guide plate ontology includes lower jaw Angle support portion, bone grafting mounting portion and center support portion, the angle of mandible support portion pass through the bone grafting mounting portion and the center Support portion connects, the angle of mandible support portion for being fixedly connected with the lower jaw corner by the anti-scratch gasket, it is described just Middle support portion by the anti-scratch gasket with the center joint portion for being fixedly connected.
2. mandible reconstruction guide plate according to claim 1, which is characterized in that the anti-scratch gasket is annular in shape, described anti- The side for drawing gasket is bonded with the guide plate ontology, and the guide plate ontology is stretched out in the other side.
3. mandible reconstruction guide plate according to claim 1 or 2, which is characterized in that the transparent film of anti-scratch gasket Shape.
4. mandible reconstruction guide plate according to claim 1, which is characterized in that the angle of mandible support portion, the bone grafting Mounting portion and the center support portion are integrally formed by 3D printing.
5. mandible reconstruction guide plate according to claim 1, which is characterized in that the angle of mandible support portion is for passing through spiral shell Nail is fixedly connected with the lower jaw corner, and the angle of mandible support portion is provided with multiple first through hole, the anti-scratch gasket setting There are multiple second through-holes, the position of multiple first through hole and the position of multiple second through-holes to correspond.
6. mandible reconstruction guide plate according to claim 1, which is characterized in that the center support portion is for passing through screw It is fixedly connected with the center joint portion, the center support portion is provided with multiple third through-holes, and the anti-scratch gasket is provided with Multiple fourth holes, the position of multiple third through-holes and the position of multiple fourth holes correspond.
7. mandible reconstruction guide plate according to claim 1, which is characterized in that the shape of the guide plate ontology with it is described under The shape in jaw corner and the center joint portion matches.
8. a kind of fibula mandible reconstruction system, it is applied to mandibular, the mandibular includes lower jaw corner and center joint portion, It is characterized in that, the fibula mandible reconstruction system includes fibula section and mandible reconstruction guide plate, the fibula section is for pacifying Between the lower jaw corner and the center joint portion, the mandible reconstruction guide plate includes guide plate ontology and for preventing The anti-scratch gasket of bone is scratched, the anti-scratch gasket fits in the guide plate body interior, and along the edge of the guide plate ontology Extend outwardly, the guide plate ontology includes angle of mandible support portion, bone grafting mounting portion and center support portion, the angle of mandible support portion It is connect with the center support portion by the bone grafting mounting portion, the fibula section is pacified by the anti-scratch gasket and the bone grafting Dress portion connects, and the angle of mandible support portion by the anti-scratch gasket with the lower jaw corner for being fixedly connected, the center Support portion by the anti-scratch gasket with the center joint portion for being fixedly connected.
9. fibula mandible reconstruction system according to claim 8, which is characterized in that the shape at fibula section both ends with The shape in the lower jaw corner and the center joint portion matches.
10. fibula mandible reconstruction system according to claim 9, which is characterized in that one end of the fibula section is used for It is fixedly connected with the lower jaw corner by screw, the other end by screw with the center joint portion for being fixedly connected.
CN201720489412.5U 2017-05-04 2017-05-04 A kind of mandible reconstruction guide plate and fibula mandible reconstruction system Expired - Fee Related CN207785284U (en)

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CN201720489412.5U CN207785284U (en) 2017-05-04 2017-05-04 A kind of mandible reconstruction guide plate and fibula mandible reconstruction system

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Application Number Priority Date Filing Date Title
CN201720489412.5U CN207785284U (en) 2017-05-04 2017-05-04 A kind of mandible reconstruction guide plate and fibula mandible reconstruction system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464482A (en) * 2019-08-28 2019-11-19 南京市口腔医院 Mandible reconstruction positioning component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464482A (en) * 2019-08-28 2019-11-19 南京市口腔医院 Mandible reconstruction positioning component

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