CN108904099A - A kind of personalized implant design method simulated based on bone and skin deformation - Google Patents
A kind of personalized implant design method simulated based on bone and skin deformation Download PDFInfo
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- CN108904099A CN108904099A CN201810699497.9A CN201810699497A CN108904099A CN 108904099 A CN108904099 A CN 108904099A CN 201810699497 A CN201810699497 A CN 201810699497A CN 108904099 A CN108904099 A CN 108904099A
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- Prior art keywords
- implant
- data
- bone
- facial appearance
- deformation
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/18—Internal ear or nose parts, e.g. ear-drums
- A61F2/186—Nose parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/10—Hair or skin implants
- A61F2/105—Skin implants, e.g. artificial skin
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/002—Designing or making customized prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/005—Templates
Abstract
The present invention relates to a kind of personalized implant design methods simulated based on bone and skin deformation, including：S1：Acquire the CT data and body surface 3 d scan data of the head of patient；S2：The CT data and the body surface 3 d scan data are matched；S3：Determine the deformable range in shaping target area；S4：Facial appearance is adjusted in the deformable range, the facial appearance after making shaping meets patient demand；S5：According to adjustment facial appearance as a result, generate the three-dimensional space shape of implant, and implant three-dimensional modeling data is generated.The technical issues of present invention solves the prior art and is unable to ensure implant using doctor's hand engraving silica gel implant body and is bonded completely with bone face, and the fixed bad, implant of caused implant is displaced.Method of the invention simultaneously can satisfy patient for the individual demand of shape.
Description
Technical field
The present invention relates to shaping surgery technology field more particularly to a kind of personalized plants simulated based on bone and skin deformation
Enter body design method.
Background technique
Doctor's hand engraving silica gel implant body is unable to ensure implant and is bonded completely with bone face, causes implant fixed not
Good, implant displacement.Hand engraving implant is also unable to satisfy difference and asks beautiful person to the individual demand of shape.Existing face is whole
Shape board design software is only available to experience after seeking beautiful person substantially orthopedic, and it is postoperative can not accurately to provide implantation shape guarantee
Effect is identical as simulation effect, cannot be automatically generated required implant between simulation postoperative effect in the preoperative.
Summary of the invention
The present invention is directed to current technology problem, provides a kind of personalized implant simulated based on bone and skin deformation
Design method.Implant is unable to ensure using doctor's hand engraving silica gel implant body this method solve the prior art and bone face is complete
The technical issues of full fitting, the fixed bad, implant of caused implant is displaced.
The personalized implant design method based on bone and skin deformation simulation that the present invention provides a kind of,
Including：
S1：Acquire the CT data and body surface 3 d scan data of the head of patient；
S2：The CT data and the body surface 3 d scan data are matched；
S3：Determine the deformable range in shaping target area；
S4：Facial appearance is adjusted in the deformable range, the facial appearance after making shaping meets patient demand；
S5：According to adjustment facial appearance as a result, generate the three-dimensional space shape of implant, and implant three-dimensional mould is generated
Type data.
Further, the S2 includes：
The CT data and the body surface 3 d scan data are matched according to three-point fix；
The three-point fix is to carry out three-point fix by bilateral endocanthion and nose pillar basal point.
Further, the S3 further includes：
Region between superficial layer and bone surface layer is defined as the deformable range in shaping target area, the shaping target area
The deformable range in domain is soft tissue overall deformation block.
Further, biomechanical characterization parameter is assigned to the soft tissue overall deformation block, so that the soft tissue becomes
Shape block can simulate the deformation characteristics that soft tissue can be thinning after being implanted into implant.
Further, the S5 includes：
According to the difference of former and later two models of shaping, the three-dimensional space shape of implant is generated, and generates implant three-dimensional
Model data.
Further, further include after the S5：
S6：Personalized implant is prepared and processed according to the implant three-dimensional modeling data.
The beneficial effects of the invention are as follows：
The present invention solves the prior art and is unable to ensure implant and bone face is complete using doctor's hand engraving silica gel implant body
The technical issues of full fitting, the fixed bad, implant of caused implant is displaced.Method of the invention simultaneously can satisfy patient
For the individual demand of shape.
The present invention is based on patient bone face and patient's aesthetic requirements, automatically generate the three-dimensional space shape of implant, utilize choosing
The skin surface for determining certain area is associated with bone face, and bone face linkage effect, interaction relation are generated while skin surface deformation
Meet the thinning biomechanics characteristic of thickness that skin soft tissue occurs under prosthese supporting role, to accurately simulate implant
Appearance after implantation.
It is substantially whole this invention also solves using the facial plasty board design software of the prior art to be only available to patient
The postoperative experience of shape, can not accurately provide implantation shape guarantee postoperative effect with simulation effect it is identical, in the preoperative with simulate art
The technical issues of cannot be automatically generated required implant between effect afterwards.
Detailed description of the invention
Fig. 1 is a kind of process of personalized implant design method simulated based on bone and skin deformation provided by the invention
Schematic diagram.
Specific embodiment
In being described below, for illustration and not for limitation, propose such as specific system structure, interface, technology it
The detail of class, to understand thoroughly the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, omit to well-known device, circuit and
The detailed description of method, in case unnecessary details interferes description of the invention.
Fig. 1 is a kind of process of personalized implant design method simulated based on bone and skin deformation provided by the invention
Schematic diagram.
As shown in Figure 1, the present invention provides a kind of personalized implant design method simulated based on bone and skin deformation,
Including：
S1：Acquire the CT data and body surface 3 d scan data of the head of patient；
S2：The CT data and the body surface 3 d scan data are matched；
S3：Determine the deformable range in shaping target area；
S4：Facial appearance is adjusted in the deformable range, the facial appearance after making shaping meets patient demand；
S5：According to adjustment facial appearance as a result, generate the three-dimensional space shape of implant, and implant three-dimensional mould is generated
Type data.
In some illustrative embodiments, the S2 includes：
The CT data and the body surface 3 d scan data are matched according to three-point fix；
The three-point fix is to carry out three-point fix by bilateral endocanthion and nose pillar basal point.
In some illustrative embodiments, the S3 further includes：
Region between superficial layer and bone surface layer is defined as the deformable range in shaping target area, the shaping target area
The deformable range in domain is soft tissue overall deformation block.
Preferably, biomechanical characterization parameter is assigned to the soft tissue overall deformation block, so that the soft tissue becomes
Shape block can simulate the deformation characteristics that soft tissue can be thinning after being implanted into implant.
In some illustrative embodiments, the S5 includes：
According to the difference of former and later two models of shaping, the three-dimensional space shape of implant is generated, and generates implant three-dimensional
Model data.
In some illustrative embodiments, further include after the S5：
S6：Personalized implant is prepared and processed according to the implant three-dimensional modeling data.
The beneficial effects of the invention are as follows：
The present invention solves the prior art and is unable to ensure implant and bone face is complete using doctor's hand engraving silica gel implant body
The technical issues of full fitting, the fixed bad, implant of caused implant is displaced.Method of the invention simultaneously can satisfy patient
For the individual demand of shape.
The present invention is based on patient bone face and patient's aesthetic requirements, automatically generate the three-dimensional space shape of implant, utilize choosing
The skin surface for determining certain area is associated with bone face, and bone face linkage effect, interaction relation are generated while skin surface deformation
Meet the thinning biomechanics characteristic of thickness that skin soft tissue occurs under prosthese supporting role, to accurately simulate implant
Appearance after implantation.
It is substantially whole this invention also solves using the facial plasty board design software of the prior art to be only available to patient
The postoperative experience of shape, can not accurately provide implantation shape guarantee postoperative effect with simulation effect it is identical, in the preoperative with simulate art
The technical issues of cannot be automatically generated required implant between effect afterwards.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", " specific example " or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (6)
1. a kind of personalized implant design method simulated based on bone and skin deformation, which is characterized in that including：
S1：Acquire the CT data and body surface 3 d scan data of the head of patient；
S2：The CT data and the body surface 3 d scan data are matched；
S3：Determine the deformable range in shaping target area；
S4：Facial appearance is adjusted in the deformable range, the facial appearance after making shaping meets patient demand；
S5：According to adjustment facial appearance as a result, generate implant three-dimensional space shape, and generate implantation body three-dimensional models number
According to.
2. the method according to claim 1, wherein the S2 includes：
The CT data and the body surface 3 d scan data are matched according to three-point fix；
The three-point fix is to carry out three-point fix by bilateral endocanthion and nose pillar basal point.
3. the method according to claim 1, wherein the S3 is specially：
Region between superficial layer and bone surface layer is defined as the deformable range in shaping target area, the shaping target area can
Deformation range is soft tissue overall deformation block.
4. according to the method described in claim 3, it is characterized in that, assigning biomethanics to the soft tissue overall deformation block
Characteristic parameter allows the Soft Tissue Deformation block to simulate the deformation characteristics that soft tissue can be thinning after being implanted into implant.
5. the method according to claim 1, wherein the S5 includes：
According to the difference of adjustment former and later two models of facial appearance, the three-dimensional space shape of implant is generated, and generate implant
Three-dimensional modeling data.
6. the method according to claim 1, wherein further including after the S5：
S6：Personalized implant is prepared and processed according to the implant three-dimensional modeling data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810699497.9A CN108904099A (en) | 2018-06-29 | 2018-06-29 | A kind of personalized implant design method simulated based on bone and skin deformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810699497.9A CN108904099A (en) | 2018-06-29 | 2018-06-29 | A kind of personalized implant design method simulated based on bone and skin deformation |
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| CN108904099A true CN108904099A (en) | 2018-11-30 |
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| CN201810699497.9A Pending CN108904099A (en) | 2018-06-29 | 2018-06-29 | A kind of personalized implant design method simulated based on bone and skin deformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2621847A (en) * | 2022-08-23 | 2024-02-28 | Klay Biotech Ltd | Implant generation system |
| GB2621846A (en) * | 2022-08-23 | 2024-02-28 | Klay Biotech Ltd | 3D visualisation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2621847A (en) * | 2022-08-23 | 2024-02-28 | Klay Biotech Ltd | Implant generation system |
| GB2621846A (en) * | 2022-08-23 | 2024-02-28 | Klay Biotech Ltd | 3D visualisation system |
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Application publication date: 20181130 |