CN109864821A - A kind of production method of surgical navigation plate - Google Patents
A kind of production method of surgical navigation plate Download PDFInfo
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- CN109864821A CN109864821A CN201910267708.6A CN201910267708A CN109864821A CN 109864821 A CN109864821 A CN 109864821A CN 201910267708 A CN201910267708 A CN 201910267708A CN 109864821 A CN109864821 A CN 109864821A
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- threedimensional model
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Abstract
The invention discloses a kind of production methods of surgical navigation plate, it is characterized in that acquisition focal area three-dimensional point cloud information, it imports point cloud data and constructs original three-dimensional model, operation pathway planning is carried out to threedimensional model, establish the surgical navigational Slab for considering surgery planning feature, surgical navigational plate threedimensional model is imported, 3D printing device fabrication material object navigation panel is passed through；Beneficial effect is that precision is high in surgical procedure, and wound is small, and operating time shortens, and complication is reduced, and easy to operate, doctor is easily mastered, and is both able to satisfy surgical needs, fills up technological gap, and can produce biggish social benefit and economic benefit.
Description
Technical field
The present invention relates to medical instruments fields, more particularly to a kind of production method of surgical navigation plate.
Background technique
Surgical navigational plate refers to that pathology location is accurately positioned in auxiliary doctor during surgery, implements the dedicated of given surgical scheme
Medical tool, also referred to as surgical navigational model, operation guiding system.
In clinic, general orthopaedics therapy scheme is mostly carried out in a manner of conservative therapy and amputation, this is to doctor and patient
It is all very big worries.In recent years, with increasingly mature, the computer of computer technology and precision machinery automated control technology
Navigation assisted surgery has become popular domain.During existing computer assisted surgery, institutional framework displacement is led
The error for causing navigation system and actual position is computer navigation system chief drawback, and complicated for operation, is very easy to make
At malpractice.
In order to solve the technical bottlenecks such as poor currently available technology positioning accuracy, location difficulty, complicated for operation, the present invention is proposed
A kind of production method of surgical navigation plate, the surgical navigation plate are a kind of medical molds for surgical procedure,
It fits like a glove with the three-dimensional body structure of focal area, operation pathway, organizational environment etc., positioning accuracy is high, physiological property is good, right
Human-body safety, is easy to promote the use of a large area, and has both been able to satisfy surgical operation needs, fills up the relevant technologies blank, but can produce compared with
Big social benefit and economic benefit.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the application provides a kind of production method of surgical navigation plate,
Be characterized in that: the surgical navigation plate includes focal contact face, front orbit hole, back side track, back side orbit hole, is passed through
MRI, CT, color ultrasound collection acquisition patient need to carry out the space three-dimensional point cloud data information of operative site, on computers will be three-dimensional
Point cloud data imports CAD software, and Exact Reconstruction needs to carry out the threedimensional model in surgical lesion region in software；To focal area
Threedimensional model carries out operation pathway planning, according to the perienchyma's environment, bone, cortex curved surface image adjoined with operative region, knot
Clinical operation requirement is closed, it is accurate to plan that surgical screw into nail position and into staple rail mark, plans focal cleaning path；In a computer
According to the focal area threedimensional model constructed, establish with above-mentioned operation fixing screws into nail position and into staple rail mark, peripheral group
The reversed surgical navigational template that environment, bone, cortex curved surface match is knitted, the navigation panel three-dimensional mould for considering clinical operation path is obtained
Type, and export the threedimensional model of navigation panel；The threedimensional model of navigation panel is imported into control with the computer of 3D printing equipment and is
In system, lead operation in kind at surgical navigational plate in kind the threedimensional model manufacture of navigation panel in conjunction with increasing material manufacturing technological parameter
Navigate plate bottom surface three-dimensional structure and surgical screw into nail position, into staple rail mark, focal cleaning path, perienchyma's environment, bone, skin
Layer curved surface matches, and forms the navigation panel that can be used in surgical operation；It is real to operation navigation panel according to the actual effect of 3D printing
Object is surface-treated, to reach the requirement that medical treatment uses；3-D scanning is carried out to the surgical navigational plate material object that 3D printing obtains
Measurement measures the prototype data information of the three-dimensional data image information and planning and designing that scan in computer and right
Than checking the accuracy of manufacture and error size of surgical navigational plate；After the accuracy of manufacture and error-tested are qualified, by the operation of 3D printing
Navigation panel material object and the lesions position material object of 3D printing carry out surgery match test, and it is qualified to examine, and surgical navigation plate is made
It is in kind.
Further, it according to symmetry, bone center line principle in human morphology, is managed using line of force measurement and mirror image
By establishing the individuation surgical navigation plate of different portion's lesions and position malformation correction.
Compared with prior art, beneficial effects of the present invention are as follows: precision is high in surgical procedure, and wound is small, when operation
Between shorten, complication reduce, easy to operate, doctor is easily mastered, and is both able to satisfy surgical needs, fills up technological gap, again
It can produce biggish social benefit and economic benefit.
Detailed description of the invention
Fig. 1 is navigation panel front shape appearance figure；
Fig. 2 is navigation back shape appearance figure；
1, focal contact face；2, front orbit hole；
3, back side track；4, back side orbit hole.
Specific embodiment
Embodiments of the present invention are described with reference to the drawings, the present invention is specifically described below with reference to Fig. 1-Fig. 2.One
Kind surgical navigation plate includes focal contact face 1, front orbit hole 2, back side track 3, back side orbit hole 4, a kind of surgery hand
The specific implementation step of the production method of art navigation panel is as follows:
The first step acquires the space three-dimensional image data information that patient needs to carry out operative site by MRI, CT, color ultrasound collection,
Three dimensional point cloud is imported into CAD software on computer, Exact Reconstruction needs to carry out the three-dimensional in surgical lesion region in software
Model.
Second step carries out operation pathway planning to focal area threedimensional model, according to the peripheral group adjoined with operative region
Environment, bone, cortex curved surface image information are knitted, in conjunction with clinical operation requirement, accurate planning performs the operation fixed position, surgical screw into nail
Position, screw are into staple rail mark, focal cleaning path.
Third step is established and above-mentioned operation fixing screws in a computer according to the focal area threedimensional model constructed
Into nail position and into staple rail mark, the reversed surgical navigational template that perienchyma's environment, bone, cortex curved surface match is considered
The navigation panel threedimensional model in clinical operation path, the focal contact face 1 of navigation panel threedimensional model are kissed completely with the pattern of focal zone
It closes, the front orbit hole 2 for surgery plannings such as surgical screw positioning, focal cleanings, the back side is contained on navigation panel threedimensional model
Track 3, back side orbit hole 4, and export the navigation panel threedimensional model for considering clinical operation path, the three-dimensional mould of obverse and reverse
Type is as depicted in figs. 1 and 2.
4th step, it will be considered that the navigation panel threedimensional model in clinical operation path imported into the computer control with 3D printing equipment
In system processed, in conjunction with increasing material manufacturing technological parameter, using reliable medical material safe to the human body by the threedimensional model of navigation panel
Manufacture into surgical navigational plate in kind, make surgical navigational plate in kind bottom surface three-dimensional structure and surgical screw into nail position, into staple rail
Mark, focal cleaning path, perienchyma's environment, bone, cortex curved surface match, and form the navigation panel that can be used in surgical operation.
5th step carries out surface treatment appropriate to navigation panel material object, reaching medical treatment makes according to the actual effect of 3D printing
It is required that.
6th step, the navigation panel material object that 3D printing is obtained carry out 3-D scanning, three dimensions that will be obtained in a computer
It measures and compares according to image information and the prototype data information of planning and designing, check whether its accuracy of manufacture and error meet
Design requirement；After the accuracy of manufacture and error-tested are qualified, by the surgical navigational plate material object of 3D printing and the lesions position of 3D printing
Material object carries out surgery match test, checks whether and reaches design requirement.
It is in kind that surgical navigation plate is made in 7th step.
It is established not according to symmetry, bone center line principle in human morphology using line of force measurement and image theory
With the individuation surgical navigation plate of portion's lesion and position malformation correction.
The above is only the better embodiment of invention, not does any restrictions to the present invention, it is all according to the present invention
Essence still falls within the protection model of the technology of the present invention to any modification, change and equivalence changes made by embodiment of above
Within enclosing.
Claims (2)
1. a kind of production method of surgical navigation plate, it is characterised in that: the surgical navigation plate includes focal contact
Face (1), front orbit hole (2), back side track (3), back side orbit hole (4), production method includes the following steps:
The first step acquires the space three-dimensional image data information that patient needs to carry out operative site by MRI, CT, color ultrasound collection,
Three dimensional point cloud is imported into CAD software on computer, Exact Reconstruction needs to carry out the three-dimensional in surgical lesion region in software
Model；
Second step carries out operation pathway planning to focal area threedimensional model, according to the perienchyma's ring adjoined with operative region
Border, bone, cortex curved surface image information, in conjunction with clinical operation requirement, accurate planning performs the operation fixed position, surgical screw into nail position
It sets, screw is into staple rail mark, focal cleaning path；
Third step is established with above-mentioned operation fixing screws in a computer according to the focal area threedimensional model that has constructed into nail
Position and into staple rail mark, the reversed surgical navigational template that perienchyma's environment, bone, cortex curved surface match obtains meeting clinic
The navigation panel threedimensional model of operation pathway, the focal contact face (1) of navigation panel threedimensional model and the pattern of focal zone fit like a glove,
Contain front orbit hole (2), the back side rail for surgery plannings such as surgical screw positioning, focal cleanings on navigation panel threedimensional model
Road (3), back side orbit hole (4), and export navigation panel threedimensional model；
Navigation panel threedimensional model imported into and connect in computer control system with 3D printing equipment by the 4th step, by navigation panel
Threedimensional model manufacture is in kind at surgical navigational plate；
5th step is surface-treated navigation panel material object according to the actual effect of 3D printing；
6th step, the navigation panel material object that 3D printing is obtained carry out 3-D scanning, the three-dimensional data chart that will be obtained in a computer
As information and the prototype data information of planning and designing are measured and compared, check whether its accuracy of manufacture and error meet design
It is required that；It is after the accuracy of manufacture and error-tested are qualified, the surgical navigational plate material object of 3D printing and the lesions position of 3D printing is in kind
Surgery match test is carried out, checks whether and reaches design requirement；
It is in kind that surgical navigation plate is made in 7th step.
2. a kind of production method of surgical navigation plate according to claim 1, it is characterised in that: according to human figure
Symmetry, bone center line principle on establish different portion's lesions and position malformation correction using line of force measurement and image theory
Individuation surgical navigation plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910267708.6A CN109864821A (en) | 2019-04-03 | 2019-04-03 | A kind of production method of surgical navigation plate |
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| CN201910267708.6A CN109864821A (en) | 2019-04-03 | 2019-04-03 | A kind of production method of surgical navigation plate |
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| CN201910267708.6A Pending CN109864821A (en) | 2019-04-03 | 2019-04-03 | A kind of production method of surgical navigation plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580560A (en) * | 2021-07-30 | 2021-11-02 | 攀枝花三帝科技有限公司 | Manufacturing method of 3D printing customized metacarpophalangeal joint intelligent rehabilitation training device |
| CN114404042A (en) * | 2022-03-31 | 2022-04-29 | 珠海维尔康生物科技有限公司 | Surgical robot navigation board and navigation method |
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| CN102495926A (en) * | 2011-12-01 | 2012-06-13 | 北京数码大方科技有限公司 | Test method and device of three-dimensional original model |
| CN104287815A (en) * | 2014-06-16 | 2015-01-21 | 南通舟可信息科技有限公司 | 3D printing percutaneous vertebral pedicle guide plate, preparation method of 3D printing percutaneous vertebral pedicle guide plate, and using method of 3D printing percutaneous vertebral pedicle guide plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113580560A (en) * | 2021-07-30 | 2021-11-02 | 攀枝花三帝科技有限公司 | Manufacturing method of 3D printing customized metacarpophalangeal joint intelligent rehabilitation training device |
| CN114404042A (en) * | 2022-03-31 | 2022-04-29 | 珠海维尔康生物科技有限公司 | Surgical robot navigation board and navigation method |
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Application publication date: 20190611 |
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