CN109171879A - Guide the molding device of fibula - Google Patents
Guide the molding device of fibula Download PDFInfo
- Publication number
- CN109171879A CN109171879A CN201811135564.0A CN201811135564A CN109171879A CN 109171879 A CN109171879 A CN 109171879A CN 201811135564 A CN201811135564 A CN 201811135564A CN 109171879 A CN109171879 A CN 109171879A
- Authority
- CN
- China
- Prior art keywords
- formed body
- fibula
- guidance
- molding device
- assembly
- 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.)
- Pending
Links
- 210000002082 fibula Anatomy 0.000 title claims abstract description 46
- 238000000465 moulding Methods 0.000 title claims abstract description 39
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 5
- 230000017423 tissue regeneration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/14—Surgical saws ; Accessories therefor
- A61B17/15—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The molding device of a kind of guidance fibula, it is characterised in that including the first formed body and the second formed body, the first formed body and the second formed body are assembled, and guide the molding device of fibula to be formed, the guidance molding device length of fibula is greater than or equal to 12cm.The device of the invention, the guidance molding device of fibula is formed using several formed bodys, long guide plate is segmented and is manufactured, effectively avoids the occurrence of processing deformation and warped caused by 3D manufacturing process, more precisely guidance fibula moulding is conducive to implement molding operation to fibula in tissue repair operation.
Description
Technical field
The present invention relates to a kind of auxiliary tool for processing more particularly to a kind of device, in decorative sursery and orthopaedics
In reparation, for guiding fibula to form.
Background technique
Digitlization Computer Aided Design is applied to the treatment serious jaw defect of Maxillary region and deformity, such as: congenital hair
Maxillofacial deformities caused by educating answer maxillofacial defeet caused by wound or tumour.Pass through CAD and 3D printing
Technology makes model or guide plate, in conjunction with technologies such as microvascular anastomosis, free bone transplantation and orthognathic surgeries, implements essence to patient
Quasi- medical treatment restores function and the appearance of patient.
Guide plate is made of guide portion and positioning region, and positioning region is integrally fastened to tissue for guide plate, and guide portion is set to
On positioning region, its specific location and angle are determined according to CAD, so as to organizing and implementing precisely operation.
The guide plate completed is designed to manufacture using 3D printing technique.It is printed in guide plate and post-processing with photosensitive resin, molding is led
Often there is phenomena such as deformation, warped, torsion and bending in plate, so that guide plate and design requirement be made to generate deviation, gives subsequent procedures
Cause difficulty.Fibula is one of two pieces of long bones on people's shank, and phenomena such as deformation, warped, torsion and bending occurs in fibula guide plate
It is more significant, although by the manufacture craft of control 3D printing, such as: nozzle temperature, spray head distance, print speed and layer thickness control
Deng, but still the guide plate deformation situation that is difficult to avoid that happens occasionally.Preliminary test discovery, the deformation of fibula guide plate and guide plate length
It is positively correlated.The deformation error that 3D printing processing generates, needs to compensate in design aspect, with compensating error.
Summary of the invention
It is an object of the present invention to provide a kind of molding devices of guidance fibula, become to avoid in 3D makes
Phenomena such as shape, warped, torsion and bending, reduce design deviation, is conducive to implement bone-culting operation to fibula.
It is another object of the present invention to provide a kind of molding devices of guidance fibula, and by multistage, mechanism is spliced,
Dislocation of each segment structure in splicing is avoided, to meet the molding operation requirement of guidance fibula.
A kind of molding device of guidance fibula provided by the invention, including the first formed body and the second formed body, the first one-tenth
Type body and the second formed body assemble, and guide the molding device of fibula to be formed.
Another guidance molding device of fibula provided by the invention, further includes third formed body, along the first formed body and
Formed axial direction after the assembly of second formed body, third formed body and the assembly of the first formed body or the second formed body assemble.
Another guidance molding device of fibula provided by the invention, further includes several formed bodys, along the first formed body and
Formed axial direction after the assembly of second formed body, each formed body are assembled with the first formed body after being connected in a manner of head and the tail or with second
Formed body assembly or a part of formed body assemble after being connected in a manner of head and the tail with the first formed body, another part and the second molding
Body assembly.
Another guidance molding device of fibula provided by the invention, various formed bodys, such as: the first formed body and the second one-tenth
Type body etc. generally includes guide portion and positioning region, and positioning region integrally contacts and fixes with fibula for device, and guide portion is set to
On positioning region, for guiding active position and the direction of knife saw, such as: drilling guidance part and knife saw guidance part.
The present invention offer molding device of various guidance fibulas, various formed bodys, such as: the first formed body and the second formed body
Deng including at least a kind of component, so that component pairing fastens the assembly for realizing formed body two-by-two.
A kind of assembling assembly for the various guidance molding devices of fibula provided by the invention, comprising:
First component comprising spacer is arranged between each fitting groove, the shape on spacer in 1 or more fitting groove
At the first fitting surface, assembling stand is set in the vallecular cavity of fitting groove, and generating the space of vallecular cavity has cutting for likeness in form " L " shape
The slot bottom in face, fitting groove extends to form assembly lip to vallecular cavity opening side；With
Second component comprising the second fitting surface and 1 or more assembly parts, each assembly parts are set to the second fitting surface
It is upper:
Second fitting surface and the first fitting surface assemble, in the vallecular cavity of each assembly parts merging fitting groove, and with assembly seat surface
Contact.
When first component and second component assemble, the surface of the vallecular cavity of the side of assembly parts and front end face and fitting groove is connect
Touching, assembly parts bottom surface and assembly lip assemble and keep face contact.
Assembling assembly of the another kind for the various guidance molding devices of fibula provided by the invention, comprising:
First component, second component, the first plug connector and the second plug connector, the first plug connector are assemblied in first component and
Two components, the second plug connector are assemblied in first component and second component, and the first plug connector and the second plug-in unit are non-coplanar.Preferential selection
, the first plug connector is axial orthogonal with the axial direction of the second plug connector.
The molding device of various guidance fibulas provided by the invention, the length is 12cm or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention guidance molding one embodiment of device of fibula；
Fig. 2 is the structural schematic diagram that one embodiment of formed body of the present invention of mounting structure is arranged；
Fig. 3 is the structural schematic diagram that another embodiment of formed body of the present invention of mounting structure is arranged.
Specific embodiment
Below in conjunction with attached drawing, the technical schemes of the invention are described in detail.The embodiment of the present invention is only to illustrate skill of the invention
Art scheme rather than limit, although being described the invention in detail referring to preferred embodiment, those skilled in the art
It should be appreciated that can be with modification or equivalent replacement of the invented technical scheme, without departing from the essence of technical solution of the present invention
Mind and range, should all cover within the scope of the claims of the present invention.
Fig. 1 is the structural schematic diagram of present invention guidance molding one embodiment of device of fibula, and Fig. 2 is setting mounting structure
The structural schematic diagram of one embodiment of formed body of the present invention, Fig. 3 are another embodiment of formed body of the present invention that mounting structure is arranged
Structural schematic diagram.As shown in Figure 1, Figure 2 and Figure 3, a kind of molding device of guidance fibula of the present embodiment, including the first formed body
100 and second formed body 200.First component 300 is set to 100 one end of the first formed body, including 1 or more fitting groove 310,
Spacer 320 is set between each fitting groove, the first fitting surface 321 is formed on spacer 320, in the vallecular cavity of fitting groove 310
Interior setting assembling stand 311, and the space of vallecular cavity is made to generate the section 312 with likeness in form " L " shape.As shown in Fig. 2, by section 312
An angle (such as: 90 °) is rotated, that is, the section for being similar to " L " shape can be observed.The slot bottom of fitting groove extends to vallecular cavity opening side
Form assembly lip 330.
Second component 400 is set to 200 one end of the second formed body comprising second fitting surface 410 and 1 or more assembly parts
420.When second component 400 and first component 300 assemble, the second fitting surface 410 and the first fitting surface 321 are assembled.Each assembly
Part 420 is set on the second fitting surface 410, be placed in fitting groove 310 vallecular cavity in, and with 311 face contact of assembling stand.The present embodiment
In, the side 421 of assembly parts 420 and front end face are also contacted with the surface of the vallecular cavity of fitting groove.Assembly parts bottom surface 423 also with assembly
Lip 330 assembles and keeps face contact.
First plug connector (not shown) is assemblied in first component and second component, and the second plug connector (not shown) is assemblied in
One component and second component, the first plug connector and the second plug-in unit are non-coplanar.In the present embodiment, the first plug connector is assemblied in the first structure
Part hole 340 and second component hole 430, the first plug connector are axial orthogonal with the axial direction of the second plug connector.
Assembly method similar to the above, various formed bodys, such as: the first formed body 300 and the second formed body 400, until
It less include a kind of component, so that component pairing fastens the assembly for realizing formed body two-by-two.In the present embodiment, along the first formed body
300 and second formed body 400 assemble after formed axial direction, several formed bodys, along the first formed body and the second formed body assembly after
Formed axial direction, each formed body connected in a manner of head and the tail after with the first formed body assemble or with the second formed body assembly or one
Part formed body assembles after being connected in a manner of head and the tail with the first formed body, and another part and the second formed body assemble, to have been formed
The whole molding device of guidance fibula.
The various formed bodys of the present embodiment, generally include guide portion 500 and positioning region 600, and positioning region 600 is whole for device
Body is contacted and is fixed with fibula, and guide portion 500 is set on positioning region, including drilling guidance part 510 and knife saw guidance part 520.
Technical solution provided in this embodiment forms the guidance molding device of fibula using several formed bodys, by long guide plate
Segmentation manufacture effectively avoids the occurrence of processing deformation caused by 3D manufacturing process and warps, more precisely guidance fibula moulding
Be conducive to implement molding operation to fibula in tissue repair operation.
Guide plate is made in each formed body, mutual precision assembly is realized with unique assembly method, and improves guide plate and calf
The matching precision of bone, thus raising and fibula compactness, clearly guidance electric saw position and direction, according to preoperative plan osteotomy.
Guide plate is made in each formed body, is reassembled, multiple formed bodys are not only able to achieve while being manufactured, processing effect is improved
Rate saves the time of entirety 3D manufacture, also reduces manufacture mistake, avoid making repeatedly because of error correction, reduce the system of guide plate
Make failure rate.
Guide plate is made in each formed body, also achieves and local structure is adjusted in time, not only increases operation behaviour
The convenience of work, also reduces manufacturing cost.
Claims (8)
1. a kind of molding device of guidance fibula, it is characterised in that including the first formed body and the second formed body, described first
Formed body and second formed body assemble, and guide the molding device of fibula, the molding dress of guidance fibula to be formed
Length is set more than or equal to 12cm.
2. the molding device of guidance fibula according to claim 1, it is characterised in that further include assembling assembly comprising:
First component comprising spacer is arranged between each fitting groove, between described in 1 or more fitting groove
The first fitting surface is formed on spacing body, and assembling stand is set in the vallecular cavity of the fitting groove, and generating the space of vallecular cavity has shape
Like the section of " L " shape, the slot bottom of the fitting groove extends to form assembly lip to vallecular cavity opening side；With
Second component comprising the second fitting surface and 1 or more assembly parts, each assembly parts are set to described second
On fitting surface；
Second fitting surface and first fitting surface assemble, and each assembly parts are placed in the slot of the fitting groove
It is intracavitary, and with the assembling stand face contact.
3. the molding device of guidance fibula according to claim 2, it is characterised in that the side of the assembly parts and described
Front end face individually or simultaneously contacted with the surface of the vallecular cavity of the fitting groove.
4. the molding device of guidance fibula according to claim 2, it is characterised in that the assembly parts bottom surface and assembly lip
It assembles and keeps face contact.
5. the molding device of guidance fibula according to claim 1, it is characterised in that further include assembling assembly comprising the
One component, second component, the first plug connector and the second plug connector, first plug connector be assemblied in the first component and
The second component, second plug connector are assemblied in the first component and the second component, and described the
One plug connector and second plug-in unit are non-coplanar.
6. the molding device of guidance fibula according to claim 5, it is characterised in that first plug connector it is axial with
The axial direction of second plug connector is orthogonal.
7. the molding device of guidance fibula according to claim 1, it is characterised in that further include several formed bodys, along described
The first formed body and the assembly of described second formed body after formed axial direction, each formed body connects in a manner of head and the tail
Afterwards with the first formed body assembly or with formed body described in the second formed body assembly or a part with head and the tail side
It is assembled after formula connection with first formed body, another part and second formed body assemble.
8. the molding device of guidance fibula according to claim 1, it is characterised in that first formed body or described
The second formed body include guide portion and positioning region, the positioning region integrally contacts and fixes with fibula for device, described
Guide portion be set on the positioning region, for guiding active position and the direction of knife saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135564.0A CN109171879A (en) | 2018-09-27 | 2018-09-27 | Guide the molding device of fibula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135564.0A CN109171879A (en) | 2018-09-27 | 2018-09-27 | Guide the molding device of fibula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171879A true CN109171879A (en) | 2019-01-11 |
Family
ID=64906689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811135564.0A Pending CN109171879A (en) | 2018-09-27 | 2018-09-27 | Guide the molding device of fibula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171879A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477997A (en) * | 2019-09-17 | 2019-11-22 | 上海交通大学医学院附属第九人民医院 | A kind of 3D printing guide plate of the controllable osteotomy depth for fibular flap moulding operation |
| CN111870373A (en) * | 2020-09-08 | 2020-11-03 | 四川大学 | Maxillary sinus side wall windowing positioning and depth fixing plate, manufacturing method and positioning and depth fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004039266A1 (en) * | 2002-11-01 | 2004-05-13 | Academisch Medisch Centrum | Saw guide and fitting guide for working on a bone, such as a fibula, for a mandibular prosthesis |
| CN103961153A (en) * | 2014-04-09 | 2014-08-06 | 浙江工业大学 | Fibula bone cutting positioning device and manufacturing method thereof |
| CN105726087A (en) * | 2016-04-26 | 2016-07-06 | 中山大学孙逸仙纪念医院 | Fibula cutting shaping positioner through 3D printing |
| CN209285638U (en) * | 2018-09-27 | 2019-08-23 | 上海交通大学医学院附属第九人民医院 | Guide the molding device of fibula |
-
2018
- 2018-09-27 CN CN201811135564.0A patent/CN109171879A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004039266A1 (en) * | 2002-11-01 | 2004-05-13 | Academisch Medisch Centrum | Saw guide and fitting guide for working on a bone, such as a fibula, for a mandibular prosthesis |
| CN103961153A (en) * | 2014-04-09 | 2014-08-06 | 浙江工业大学 | Fibula bone cutting positioning device and manufacturing method thereof |
| CN105726087A (en) * | 2016-04-26 | 2016-07-06 | 中山大学孙逸仙纪念医院 | Fibula cutting shaping positioner through 3D printing |
| CN209285638U (en) * | 2018-09-27 | 2019-08-23 | 上海交通大学医学院附属第九人民医院 | Guide the molding device of fibula |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477997A (en) * | 2019-09-17 | 2019-11-22 | 上海交通大学医学院附属第九人民医院 | A kind of 3D printing guide plate of the controllable osteotomy depth for fibular flap moulding operation |
| CN111870373A (en) * | 2020-09-08 | 2020-11-03 | 四川大学 | Maxillary sinus side wall windowing positioning and depth fixing plate, manufacturing method and positioning and depth fixing device |
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