CN107756811A - The acquisition methods and device of nose support - Google Patents
The acquisition methods and device of nose support Download PDFInfo
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- CN107756811A CN107756811A CN201711038637.XA CN201711038637A CN107756811A CN 107756811 A CN107756811 A CN 107756811A CN 201711038637 A CN201711038637 A CN 201711038637A CN 107756811 A CN107756811 A CN 107756811A
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- nasal cavity
- nose
- threedimensional model
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- cavity threedimensional
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
Abstract
The invention provides the acquisition methods and device of a kind of nose support, it is related to medical field.This method includes：The nasal cavity threedimensional model of patient is obtained first, and then creating nose corresponding with nasal cavity threedimensional model according to nasal cavity threedimensional model supports digital model, is finally based on nose support digital model, is supportted using entity nose corresponding to 3D printing acquisition nose support digital model.The acquisition methods and device of nose support provided by the invention can more quickly and easily produce more identical nose support, and cost-effective.
Description
Technical field
The present invention relates to medical field, in particular to the acquisition methods and device of a kind of support of nose.
Background technology
The preparation method of nose support at present has two kinds：A kind of is the nose support of finished product, and its advantage is to make simply, preoperative can be worn
Wear, shortcoming is to be difficult to personalization, and all profiles are consistent, and property of coincideing is poor, easily comes off, support effect is poor；Other one
Kind of method is exactly Cleft lip restoring Post operation, after modulus type, irrigates plaster cast, makes nose support, its advantage be can produce and
The same nose film of nasal cavity profile, shortcoming are that manufacturing process is cumbersome, and time length, cost of labor is higher, make property of coincideing and vary with each individual,
It is preoperative to produce nose support, and the point-supported position of weight can not be modulated according to demand.
At present, 3D printing technique is very ripe in the application of all trades and professions, can be obtained by 3D printing technique high-precision
The product of exactness, and personalized design can be carried out to product according to customer demand, but do not pass through also at this stage
3D printing technique come prepare nose support relevant report.In addition, existing market 3D printing material is mainly based on hard material, printing
Precision is preferable, but can bring obvious sense of discomfort for making nose support, and flexible material can reach preferable comfort level, but beat
Low precision is printed, technology is still immature.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of acquisition methods and device of nose support, with can be more
Add and quickly and easily produce more identical nose support, and it is cost-effective.
In a first aspect, the embodiments of the invention provide a kind of acquisition methods of nose support, methods described includes：Obtain patient's
Nasal cavity threedimensional model；Nose support digital model corresponding with the nasal cavity threedimensional model is created according to the nasal cavity threedimensional model；
Digital model is supportted based on the nose, entity nose support corresponding to the nose support digital model is obtained using 3D printing.
In preferred embodiments of the present invention, the nasal cavity threedimensional model of above-mentioned acquisition patient, including：Obtain the patient's
Nose stamp；The nose stamp is scanned, obtains the three-dimensional data of the nose stamp；Three-dimensional data based on the nose stamp
Three-dimensional reconstruction is carried out to the nose stamp, unnecessary miscellaneous point and bad point is removed, obtains the nasal cavity threedimensional model of the patient.
In preferred embodiments of the present invention, the nasal cavity threedimensional model of above-mentioned acquisition patient, including：To the nose of the patient
Chamber is scanned, and obtains the three-dimensional data of the nasal cavity；Three-dimensional data based on the nasal cavity carries out Three-dimensional Gravity to the nasal cavity
Build, remove unnecessary miscellaneous point and bad point, obtain the nasal cavity threedimensional model of the patient.
It is above-mentioned to be created and the nasal cavity threedimensional model according to the nasal cavity threedimensional model in preferred embodiments of the present invention
Corresponding nose supports digital model, including：The nasal cavity active component being associated on the nasal cavity threedimensional model is obtained, and adjusts institute
The coordinate of nasal cavity active component is stated, generates the first nasal cavity threedimensional model；Change the boundary Control of the first nasal cavity threedimensional model
Point, so that the border of the first nasal cavity threedimensional model becomes fairing, generate the second nasal cavity threedimensional model；To second nasal cavity
Support in threedimensional model raises position and carries out raised area, raises direction and raise setting and the thickness parameter of height
Set, generate the 3rd nasal cavity threedimensional model；The 3rd nasal cavity threedimensional model is integrally refined, so that the 3rd nasal cavity is three-dimensional
The border of model becomes fairing, generates the 4th nasal cavity threedimensional model；Simplify the 4th nasal cavity threedimensional model, and referred to based on default
Fixed height carries out burst, generation nose support digital model to the 4th nasal cavity threedimensional model.
It is above-mentioned based on nose support digital model in preferred embodiments of the present invention, obtained using 3D printing described in
Entity nose support corresponding to nose support digital model, including：The nose support digital model is obtained by preset format；Send the nose
Digital model is supportted to 3D printer, to obtain entity nose support corresponding to the nose support digital model.
In preferred embodiments of the present invention, the material of above-mentioned entity nose support is Dental SG Resin Cartridge
Material.
Second aspect, the embodiments of the invention provide a kind of acquisition device of nose support, described device includes：Nasal cavity three-dimensional mould
Type acquisition module, for obtaining the nasal cavity threedimensional model of patient；Nose supports digital model creation module, for according to the nasal cavity
Threedimensional model creates nose support digital model corresponding with the nasal cavity threedimensional model；Entity nose support acquisition module, for based on
The nose supports digital model, and entity nose support corresponding to the nose support digital model is obtained using 3D printing.
In preferred embodiments of the present invention, above-mentioned nasal cavity obtaining three-dimensional model module, including：Nose stamp obtains submodule
Block, for obtaining the nose stamp of the patient；Nose stamp three-dimensional data acquisition submodule, for being swept to the nose stamp
Retouch, obtain the three-dimensional data of the nose stamp；Nasal cavity obtaining three-dimensional model submodule, for three dimensions based on the nose stamp
Three-dimensional reconstruction is carried out according to the nose stamp, unnecessary miscellaneous point and bad point is removed, obtains the nasal cavity threedimensional model of the patient.
In preferred embodiments of the present invention, above-mentioned nose supports digital model creation module, including：First nasal cavity three-dimensional mould
Type generates submodule, has for obtaining the nasal cavity active component being associated on the nasal cavity threedimensional model, and adjusting the nasal cavity
The coordinate at position is imitated, generates the first nasal cavity threedimensional model；Second nasal cavity threedimensional model generates submodule, for changing described first
The boundary Control point of nasal cavity threedimensional model, so that the border of the first nasal cavity threedimensional model becomes fairing, generate the second nasal cavity
Threedimensional model；3rd nasal cavity threedimensional model generates submodule, for the support rising portions in the second nasal cavity threedimensional model
Position carries out raised area, raises direction and raise the setting of height and the setting of thickness parameter, and the 3rd nasal cavity of generation is three-dimensional
Model；4th nasal cavity threedimensional model generates submodule, for the 3rd nasal cavity threedimensional model integrally to be refined, so that described the
The border of three nasal cavity threedimensional models becomes fairing, generates the 4th nasal cavity threedimensional model；Nose support digital model generation submodule, is used
Burst is carried out to the 4th nasal cavity threedimensional model in simplification the 4th nasal cavity threedimensional model, and based on default specified altitude assignment,
Generate nose support digital model.
In preferred embodiments of the present invention, above-mentioned entity nose supports acquisition module, including：Nose support digital model obtains son
Module, digital model is supportted for obtaining the nose by preset format；Entity nose supports acquisition submodule, for sending the nose support
Digital model is to 3D printer, to obtain entity nose support corresponding to the nose support digital model.
Compared with prior art, the acquisition methods and device for the nose support that various embodiments of the present invention provide obtain patient's first
Nasal cavity threedimensional model, nose corresponding with nasal cavity threedimensional model is then created according to nasal cavity threedimensional model and supports digital model, finally
Digital model is supportted based on nose, entity nose support corresponding to nose support digital model is obtained using 3D printing, so as to more accelerate
It is fast easily to produce more identical nose support and cost-effective.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structured flowchart of electronic equipment provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the acquisition methods for the nose support that first embodiment of the invention provides；
Fig. 3 is a kind of step S110 of the acquisition methods for the nose support that first embodiment of the invention provides schematic flow sheet；
Fig. 4 is the step S110 of the acquisition methods for the nose support that first embodiment of the invention provides another flow signal
Figure；
Fig. 5 is the step S120 of the acquisition methods for the nose support that first embodiment of the invention provides schematic flow sheet；
Fig. 6 is the step S130 of the acquisition methods for the nose support that first embodiment of the invention provides schematic flow sheet；
Fig. 7 is the structured flowchart of the acquisition device for the nose support that second embodiment of the invention provides.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be configured to arrange and design with a variety of herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
As shown in figure 1, it is the block diagram of electronic equipment 100.The electronic equipment 100 includes：The acquisition dress of nose support
Put, memory 110, storage control 120, processor 130, Peripheral Interface 140, input-output unit 150, audio unit 160,
Display unit 170.
The memory 110, storage control 120, processor 130, Peripheral Interface 140, input-output unit 150, sound
Frequency unit 160 and 170 each element of display unit are directly or indirectly electrically connected between each other, with realize the transmission of data or
Interaction.It is electrically connected with for example, these elements can be realized by one or more communication bus or signal wire between each other.The nose
The acquisition device of support can be stored in the memory or consolidated in the form of software or firmware (firmware) including at least one
Change the software function module in the operating system (operating system, OS) of the client device.The processor
130 are used to performing the executable module that is stored in memory 110, such as the software function mould that includes of acquisition device of nose support
Block or computer program.
Wherein, memory 110 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only storage (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 110 is used for storage program, and the processor 130 performs described program after execute instruction is received, foregoing
The method performed by server that the stream process that any embodiment of the embodiment of the present invention discloses defines can apply to processor 130
In, or realized by processor 130.
Processor 130 is probably a kind of IC chip, has the disposal ability of signal.Above-mentioned processor 130 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hard
Part component.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
Can be microprocessor or the processor can also be any conventional processor etc..
Various input/output devices are coupled to processor 130 and memory 110 by the Peripheral Interface 140.At some
In embodiment, Peripheral Interface 140, processor 130 and storage control 120 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
Input-output unit 150 is used to be supplied to user input data to realize interacting for user and electronic equipment 100.It is described
Input-output unit 150 may be, but not limited to, mouse and keyboard etc..
Audio unit 160 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.
Display unit 170 provides an interactive interface (such as user interface) between electronic equipment 100 and user
Or referred to for display image data to user.In the present embodiment, the display unit 170 can be liquid crystal display or touch
Control display.If touch control display, it can be that the capacitance type touch control screen or resistance-type for supporting single-point and multi-point touch operation touch
Control screen etc..Single-point and multi-point touch operation is supported to refer to that touch control display can sense on the touch control display one or more
Individual opening position is with caused touch control operation, and the touch control operation that this is sensed transfers to processor 130 to be calculated and handled.
First embodiment
Fig. 2 is refer to, Fig. 2 is the schematic flow sheet of the acquisition methods for the nose support that first embodiment of the invention provides.Below
Flow shown in Fig. 2 will be described in detail, methods described includes：
Step S110：Obtain the nasal cavity threedimensional model of patient.
Wherein, the invention mainly relates to the support meanss before or after deformity of nose correction, the unilateral cleft lip and nose that is particularly suitable for use in nose are abnormal
The temporary support of shape maintains certain profile.In the present embodiment, the nasal cavity threedimensional model of patient is obtained first.
Fig. 3 is refer to, Fig. 3 shows the one of the step S110 of the acquisition methods for the nose support that first embodiment of the invention provides
Kind schematic flow sheet.It will be explained in detail below for the flow shown in Fig. 3, methods described includes：
Step S111：Obtain the nose stamp of the patient.
As an embodiment of the present embodiment, the nose stamp of patient is obtained first, specifically, clearing up patient's nose first
Secretion in vestibular, a small amount of erythromycin ophthalmic ointment lubrication axilemma is applied, then delivered to preprepared appropriate crumpled gauze with tweezers
Nose threshold rear, nose threshold rear nasal meatus is just blocked, in order to avoid nose threshold portion's form is influenceed because filling deficiency makes stamp just squeeze into deep nose
Road.Finally using injecting vestibulum nasi from inside to outside after the mixing of 3M silicone rubber impressions material and covering external nose, after preset time, treat
The nose stamp is removed when material solidifies completely, so as to obtain the nose stamp of the patient.Preferably, the preset time is 4min.
Step S112：The nose stamp is scanned, obtains the three-dimensional data of the nose stamp.
Further, after the nose stamp of patient is obtained, nose stamp is scanned, to obtain three dimensions of nose stamp
According to, it is preferred that in the present embodiment, scanned using three-dimensional Einscan-Pro technical grades hand-held white light high-precision three-dimensional is first faced
Instrument nose stamp directly scans, and then obtains the three-dimensional data of nose stamp.
Step S113：Three-dimensional data based on the nose stamp carries out three-dimensional reconstruction to the nose stamp, and it is unnecessary to remove
Miscellaneous point and bad point, obtain the nasal cavity threedimensional model of the patient.
In the present embodiment, after the three-dimensional data for obtaining nose stamp, the nose stamp three-dimensional data based on acquisition is to nose stamp
Three-dimensional reconstruction is carried out, to obtain the nasal cavity threedimensional model of patient, wherein, during three-dimensional reconstruction is carried out, it can remove more
Remaining miscellaneous point and bad point, to obtain complete nasal cavity threedimensional model.
Fig. 4 is refer to, Fig. 4 shows that the step S110's of the acquisition methods for the nose support that first embodiment of the invention provides is another
A kind of schematic flow sheet.It will be explained in detail below for the flow shown in Fig. 4, methods described includes：
Step S114：The nasal cavity of the patient is scanned, obtains the three-dimensional data of the nasal cavity.
As the another embodiment of the present embodiment, directly the nasal cavity of patient is scanned, obtains the three-dimensional of nasal cavity
Data, it is possible to understand that, in the present embodiment, directly the nasal cavity of patient can be scanned using spatial digitizer, and then
Obtain the three-dimensional data of nasal cavity.
Step S115：Three-dimensional data based on the nasal cavity carries out three-dimensional reconstruction to the nasal cavity, removes unnecessary miscellaneous point
With bad point, the nasal cavity threedimensional model of the patient is obtained.
In the present embodiment, after the three-dimensional data for obtaining nasal cavity, the nasal cavity three-dimensional data based on acquisition carries out three to nasal cavity
Dimension is rebuild, to obtain the nasal cavity threedimensional model of patient, wherein, during three-dimensional reconstruction is carried out, it can remove unnecessary miscellaneous
Point and bad point, to obtain complete nasal cavity threedimensional model.
Step S120：Nose support digitlization mould corresponding with the nasal cavity threedimensional model is created according to the nasal cavity threedimensional model
Type.
Wherein, after nasal cavity threedimensional model is obtained, nose corresponding with nasal cavity threedimensional model is created according to nasal cavity threedimensional model
Support digital model.
Fig. 5 is refer to, Fig. 5 shows the step S120 of the acquisition methods for the nose support that first embodiment of the invention provides stream
Journey schematic diagram.It will be illustrated below for the flow shown in Fig. 5, methods described includes：
Step S121：The nasal cavity active component being associated on the nasal cavity threedimensional model is obtained, and adjust the nasal cavity to have
The coordinate at position is imitated, generates the first nasal cavity threedimensional model.
In the present embodiment, it is preferred that nasal cavity threedimensional model is handled using PreForm softwares, to obtain nose support
Digital model.Wherein, after obtaining nasal cavity threedimensional model, using the select tools selected entirely, obtain related on nasal cavity threedimensional model
The active component of connection, then using the object shifter in tool command, adjustment nasal cavity has the system coordinates at a position, after being easy to
Phase designs and processing, as a kind of mode, by selection and adjustment, generates the first nasal cavity threedimensional model.
Step S122：The boundary Control point of the first nasal cavity threedimensional model is changed, so that the first nasal cavity three-dimensional mould
The border of type becomes fairing, generates the second nasal cavity threedimensional model.
Further, because PreForm softwares are to represent that three-dimensional is pushed to by triangle gridding, it is possible to understand that, due to
The specific properties of triangular topological relations, border are laciniation, therefore, it is necessary to using the editor border order in the order of border,
The boundary Control point of the first nasal cavity threedimensional model is changed, so that the border of the first nasal cavity threedimensional model becomes fairing, as one kind
Mode, after modified, generate the second nasal cavity threedimensional model.
Step S123：Position is raised to the support in the second nasal cavity threedimensional model to carry out raised area, raise direction
And the setting of height and the setting of thickness parameter are raised, generate the 3rd nasal cavity threedimensional model.
Further, after the second nasal cavity threedimensional model is obtained, it is primarily based on and takes out shell order to the second nasal cavity threedimensional model
Thickness parameter is set, it is preferred that setting thickness parameter is 1.5mm, and direction thickeies to inner side.Then curved surface deformation command is based on again
To the position for needing emphasis support to raise in the second nasal cavity threedimensional model, raised area is carried out, raise direction and raises height
Setting, it is preferred that make tetra- sequences of 0.5mm, 1mm, 1.5mm and 2mm, obtain the support of a set of nose, retain four sequences respectively
The curved surface data of row.As a kind of mode, the 3rd nasal cavity threedimensional model is generated after taking out shell, increase.
Step S124：The 3rd nasal cavity threedimensional model is integrally refined, so that the side of the 3rd nasal cavity threedimensional model
Boundary becomes fairing, generates the 4th nasal cavity threedimensional model.
Further, after the 3rd nasal cavity threedimensional model is obtained, the 3rd nasal cavity threedimensional model is integrally refined, so that the 3rd
The border of nasal cavity threedimensional model becomes fairing, specifically, overall data refines, fairing curved surface again so that outside number in object
According to smooth, impulse- free robustness.Secondary editor's fairing data boundary, orders overall check to be repaired, prevents from being related to using grid doctor afterwards
Face is broken existing for data, so as to cause print software can not generate path.As a kind of mode, after overall data refines,
Generate the 4th nasal cavity threedimensional model.
Step S125：Simplify the 4th nasal cavity threedimensional model, and based on default specified altitude assignment to the 4th nasal cavity three
Dimension module carries out burst, generation nose support digital model.
Further, after the 4th nasal cavity threedimensional model is obtained, using simple command, chosen in Advanced Options and keep side
Boundary and the limited maximum of curvature, overall data is simplified within 80M (1,600,000 tri patch), is keeping data accuracy
Under the premise of, data volume is reduced, improves design efficiency.
Then using plane interception function, design data is intercepted in specified altitude assignment (the minimum position of nasal cavity inner boundary), i.e.,
Burst is carried out to the 4th nasal cavity threedimensional model based on default specified altitude assignment, air flue is formed, for patient respiratory, is used as one kind side
Formula, nose support digital model will be generated after the 4th nasal cavity threedimensional model burst.
Step S130：Digital model is supportted based on the nose, it is corresponding to obtain the nose support digital model using 3D printing
Entity nose support.
As an embodiment of the present embodiment, nose support digital model is being obtained, digital model is supportted based on nose, adopted
Entity nose support corresponding to nose support digital model is obtained with 3D printing.Wherein, in the present embodiment, nose support digital model is protected
Stl forms are saved as, are directly used in the 3D printing processing in later stage.
Fig. 6 is refer to, Fig. 6 shows the step S130 of the acquisition methods for the nose support that first embodiment of the invention provides stream
Journey schematic diagram.It will be explained in detail below for the flow shown in Fig. 6, methods described includes：
Step S131：The nose support digital model is obtained by preset format.
As an embodiment of the present embodiment, 3D printer Form2 Slice Software is installed on computer
PreForm, nose support digital model is obtained according to preset format, i.e., obtains nose support digital model by stl forms.
Step S132：Send the nose and support digital model to 3D printer, to obtain the nose support digital model pair
The entity nose support answered.
In the present embodiment, computer and Form2 machines are connected by USB data line, WIFI or netting twine in advance,
The printable file generated in software uploads to 3D printer, obtains print command, corresponding with nose support digital model to obtain
Entity nose support.
It should be noted that in the present embodiment, the entity nose timbering material is Dental SG Resin Cartridge
Material.Specifically, nose timbering material needs the biocompatibility of height, nontoxic, odorlessness, and make with certain toughness and support
With existing market 3D printing material is mainly good with hard material printing precision, and obvious sense of discomfort can be brought for making nose support.
Flexible material can reach preferable comfort level, but printing precision is poor, and technology is still immature.Inventor is a variety of by contrasting repeatedly
Material, it is found that Dental SG Resin Cartridge materials have such a characteristic, preferable supporting role can be played, print
Precision is excellent, there is certain toughness again, pluck wear it is more comfortable.
The acquisition methods and device of the nose support that first embodiment of the invention provides obtain the nasal cavity threedimensional model of patient first,
Then nose corresponding with nasal cavity threedimensional model is created according to nasal cavity threedimensional model and supports digital model, be finally based on nose support digitlization
Model, entity nose support corresponding to nose support digital model is obtained using 3D printing, so as to more quickly and easily produce
More identical nose support, and it is cost-effective.
Second embodiment
Fig. 7 is refer to, Fig. 7 is a kind of structured flowchart of the acquisition device 200 for nose support that second embodiment of the invention provides.
The structured flowchart shown in Fig. 7 will be illustrated below, the acquisition device 200 of shown nose support includes：Nasal cavity obtaining three-dimensional model
Module 210, nose support digital model creation module 220 and entity nose support acquisition module 230, wherein：
Nasal cavity obtaining three-dimensional model module 210, for obtaining the nasal cavity threedimensional model of patient.As a kind of mode, the nose
Chamber obtaining three-dimensional model module 210 includes：Nose stamp acquisition submodule 211, nose stamp three-dimensional data acquisition submodule 212 and
Nasal cavity obtaining three-dimensional model submodule 213, wherein：
Nose stamp acquisition submodule 211, for obtaining the nose stamp of the patient.
Nose stamp three-dimensional data acquisition submodule 212, for being scanned to the nose stamp, obtain the nose stamp
Three-dimensional data.
Nasal cavity obtaining three-dimensional model submodule 213, the nose stamp is entered for the three-dimensional data based on the nose stamp
Row three-dimensional reconstruction, unnecessary miscellaneous point and bad point are removed, obtain the nasal cavity threedimensional model of the patient.
Nose support digital model creation module 220, it is three-dimensional with the nasal cavity for being created according to the nasal cavity threedimensional model
Nose corresponding to model supports digital model.As a kind of mode, nose support digital model creation module 220 includes：First nose
Chamber threedimensional model generation submodule 221, the second nasal cavity threedimensional model generation submodule 222, the 3rd nasal cavity threedimensional model generation
Module 223, the 4th nasal cavity threedimensional model generation submodule 224 and nose support digital model generation submodule 225, wherein：
First nasal cavity threedimensional model generates submodule 221, for obtaining the nasal cavity being associated on the nasal cavity threedimensional model
Active component, and the coordinate of the nasal cavity active component is adjusted, generate the first nasal cavity threedimensional model.
Second nasal cavity threedimensional model generates submodule 222, for changing the boundary Control of the first nasal cavity threedimensional model
Point, so that the border of the first nasal cavity threedimensional model becomes fairing, generate the second nasal cavity threedimensional model.
3rd nasal cavity threedimensional model generates submodule 223, for being raised to the support in the second nasal cavity threedimensional model
Position carries out raised area, raises direction and raise the setting of height and the setting of thickness parameter, generates the 3rd nasal cavity three
Dimension module.
4th nasal cavity threedimensional model generates submodule 224, for the 3rd nasal cavity threedimensional model integrally to be refined, so that
The border of the 3rd nasal cavity threedimensional model becomes fairing, generates the 4th nasal cavity threedimensional model.
Nose support digital model generation submodule 225, is referred to for simplifying the 4th nasal cavity threedimensional model, and based on default
Fixed height carries out burst, generation nose support digital model to the 4th nasal cavity threedimensional model.
Entity nose supports acquisition module 230, for supportting digital model based on the nose, obtains the nose using 3D printing and supports
Entity nose corresponding to digital model supports.As a kind of mode, entity nose support acquisition module 230 includes：Nose support digitlization mould
Type acquisition submodule 231 and entity nose support acquisition submodule 232, wherein：
Nose support digital model acquisition submodule 231, digital model is supportted for obtaining the nose by preset format.
Entity nose supports acquisition submodule 232, digital model is supportted to 3D printer for sending the nose, with described in acquisition
Entity nose support corresponding to nose support digital model.
The process of the respective function of each Implement of Function Module for the acquisition device 200 that the present embodiment supports to nose, is referred to above-mentioned
Fig. 1 is to the content described in embodiment illustrated in fig. 6, and here is omitted.
In summary, the acquisition methods of nose support provided in an embodiment of the present invention and device obtain the nasal cavity three-dimensional of patient first
Model, nose corresponding with nasal cavity threedimensional model is then created according to nasal cavity threedimensional model and supports digital model, is finally based on nose support
Digital model, entity nose support corresponding to nose support digital model is obtained using 3D printing, so as to more quickly and easily
More identical nose support is produced, and it is cost-effective.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments according to the present invention, method and computer program product architectural framework in the cards,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part, a part for the module, program segment or code include one or more and are used to realize holding for defined logic function
Row instruction.It should also be noted that at some as in the implementation replaced, the function that is marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is it is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, function or the special base of action as defined in performing can be used
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation any this reality be present
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of acquisition methods of nose support, it is characterised in that methods described includes：
Obtain the nasal cavity threedimensional model of patient；
Nose support digital model corresponding with the nasal cavity threedimensional model is created according to the nasal cavity threedimensional model；
Digital model is supportted based on the nose, entity nose support corresponding to the nose support digital model is obtained using 3D printing.
2. according to the method for claim 1, it is characterised in that the nasal cavity threedimensional model for obtaining patient, including：
Obtain the nose stamp of the patient；
The nose stamp is scanned, obtains the three-dimensional data of the nose stamp；
Three-dimensional data based on the nose stamp carries out three-dimensional reconstruction to the nose stamp, removes unnecessary miscellaneous point and bad point, obtains
Obtain the nasal cavity threedimensional model of the patient.
3. according to the method for claim 1, it is characterised in that the nasal cavity threedimensional model for obtaining patient, including：
The nasal cavity of the patient is scanned, obtains the three-dimensional data of the nasal cavity；
Three-dimensional data based on the nasal cavity carries out three-dimensional reconstruction to the nasal cavity, removes unnecessary miscellaneous point and bad point, obtains institute
State the nasal cavity threedimensional model of patient.
4. according to the method for claim 1, it is characterised in that described to be created and the nose according to the nasal cavity threedimensional model
Nose corresponding to chamber threedimensional model supports digital model, including：
The nasal cavity active component being associated on the nasal cavity threedimensional model is obtained, and adjusts the coordinate of the nasal cavity active component,
Generate the first nasal cavity threedimensional model；
The boundary Control point of the first nasal cavity threedimensional model is changed, so that the border of the first nasal cavity threedimensional model becomes light
It is suitable, generate the second nasal cavity threedimensional model；
Position is raised to the support in the second nasal cavity threedimensional model to carry out raised area, raise direction and raise height
Setting and the setting of thickness parameter, generate the 3rd nasal cavity threedimensional model；
The 3rd nasal cavity threedimensional model is integrally refined, so that the border of the 3rd nasal cavity threedimensional model becomes fairing, it is raw
Into the 4th nasal cavity threedimensional model；
Simplify the 4th nasal cavity threedimensional model, and the 4th nasal cavity threedimensional model is divided based on default specified altitude assignment
Piece, generation nose support digital model.
5. according to the method for claim 1, it is characterised in that it is described based on nose support digital model, beaten using 3D
Print obtains entity nose support corresponding to the nose support digital model, including：
The nose support digital model is obtained by preset format；
Send the nose and support digital model to 3D printer, to obtain entity nose support corresponding to the nose support digital model.
6. according to the method for claim 1, it is characterised in that the material of the entity nose support is Dental SG Resin
Cartridge materials.
7. a kind of acquisition device of nose support, it is characterised in that described device includes：
Nasal cavity obtaining three-dimensional model module, for obtaining the nasal cavity threedimensional model of patient；
Nose supports digital model creation module, corresponding with the nasal cavity threedimensional model for being created according to the nasal cavity threedimensional model
Nose support digital model；
Entity nose supports acquisition module, and for supportting digital model based on the nose, the nose support digitlization is obtained using 3D printing
Entity nose corresponding to model supports.
8. device according to claim 7, it is characterised in that the nasal cavity obtaining three-dimensional model module, including：
Nose stamp acquisition submodule, for obtaining the nose stamp of the patient；
Nose stamp three-dimensional data acquisition submodule, for being scanned to the nose stamp, obtain three dimensions of the nose stamp
According to；
Nasal cavity obtaining three-dimensional model submodule, Three-dimensional Gravity is carried out to the nose stamp for the three-dimensional data based on the nose stamp
Build, remove unnecessary miscellaneous point and bad point, obtain the nasal cavity threedimensional model of the patient.
9. device according to claim 7, it is characterised in that the nose supports digital model creation module, including：
First nasal cavity threedimensional model generates submodule, for obtaining the effective portion of nasal cavity being associated on the nasal cavity threedimensional model
Position, and the coordinate of the nasal cavity active component is adjusted, generate the first nasal cavity threedimensional model；
Second nasal cavity threedimensional model generates submodule, for changing the boundary Control point of the first nasal cavity threedimensional model, so that
The border of the first nasal cavity threedimensional model becomes fairing, generates the second nasal cavity threedimensional model；
3rd nasal cavity threedimensional model generates submodule, is carried out for raising position to the support in the second nasal cavity threedimensional model
Raised area, raise direction and raise the setting of height and the setting of thickness parameter, generate the 3rd nasal cavity threedimensional model；
4th nasal cavity threedimensional model generates submodule, for the 3rd nasal cavity threedimensional model integrally to be refined, so that described the
The border of three nasal cavity threedimensional models becomes fairing, generates the 4th nasal cavity threedimensional model；
Nose support digital model generation submodule, for simplifying the 4th nasal cavity threedimensional model, and based on default specified altitude assignment
Burst, generation nose support digital model are carried out to the 4th nasal cavity threedimensional model.
10. device according to claim 7, it is characterised in that the entity nose supports acquisition module, including：
Nose supports digital model acquisition submodule, and digital model is supportted for obtaining the nose by preset format；
Entity nose supports acquisition submodule, digital model is supportted to 3D printer for sending the nose, to obtain the nose support number
Entity nose corresponding to word model supports.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038637.XA CN107756811A (en) | 2017-10-27 | 2017-10-27 | The acquisition methods and device of nose support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038637.XA CN107756811A (en) | 2017-10-27 | 2017-10-27 | The acquisition methods and device of nose support |
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| CN107756811A true CN107756811A (en) | 2018-03-06 |
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| CN201711038637.XA Pending CN107756811A (en) | 2017-10-27 | 2017-10-27 | The acquisition methods and device of nose support |
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Application publication date: 20180306 |