CN110490855A - A method of based on the fierce dangerous placental presentation model of 3D printing technique building - Google Patents
A method of based on the fierce dangerous placental presentation model of 3D printing technique building Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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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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- G06T2207/00—Indexing scheme for image analysis or image enhancement
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- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30044—Fetus; Embryo
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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Abstract
The invention discloses a kind of methods based on the fierce dangerous placental presentation model of 3D printing technique building, are related to medical application studying technological domain, its key points of the technical solution are that: the following steps are included: 1) trial inspection；2) MRI is checked, obtains raw image data information；3) raw image data information is analyzed and is integrated；4) placenta of pregnant woman and uterus are rebuild, constructs digital three-dimemsional model；5) fierce dangerous placental presentation physical model is printed in 3D printing.With positional relationship, the form of placenta, placenta attachment position and the placental edge traveling for directly observing entire placenta and uterine wall under the visual angle 3D convenient for clinician, consequently facilitating the design that clinician performs the operation to pregnant woman according to digitized threedimensional model, so as to reduce the risk of operation, and the physical model of fierce dangerous placental presentation can be printed, consequently facilitating carrying out the training and teaching displaying of clinical skill to such disease, the effect of doctor's skill of clinical practice is improved.
Description
Technical field
The present invention relates to medical application studying technological domains, more specifically, it relates to which a kind of be based on 3D printing technique structure
The method for building fierce dangerous placental presentation model.
Background technique
In recent years, with the opening of two tire policies, the disease incidence of fierce dangerous placental presentation implantation is also constantly increased.It is fierce dangerous
Placental presentation refer to previously have Cesarean esction history, this time gestation be placental presentation, placenta attachment with atom palace incisional scar at, and often
With Placenta acrreta.Fierce dangerous placental presentation usually can lead to fatefulue big bleeding, be pregnant woman and foetal death with implantation
One of the main reasons.
Currently, there are many research both at home and abroad about fierce dangerous placental presentation.The fierce dangerous placental presentation for the treatment of is pointed out in research
Method has very much, including conventional Cesarean operation, lower uterine segment tourniquet strapping, Intra-arterial infusions, abdominal aorta sacculus
Block etc..When performing the operation to pregnant woman, the intracorporal fetus of pregnant woman and placenta are checked by B ultrasound and MRI first, then
Diagnosis and treatment are carried out to pregnant woman according to inspection result.
In the prior art, clinician can only according to check equipment scanography go out image data such as CT or
MRI assesses fierce dangerous placental presentation, selects suitable modus operandi.Lack before surgery, intuitively simulates various hands
The effect that art mode and treatment measures generate, there are certain surgical risks.
Current clinical medicine diagnosis and treatment technology and scientific and technological revolution are closely related.The development of 3D printing technique is dangerous
The diagnosis and treatment of property placental presentation provide thinking.In the clinical practice and scientific research of fierce dangerous placental presentation, it would be desirable to be able to simulate
The model of true case.This foundation constructs fierce dangerous placental presentation model in 3D printing technique, then can help clinical doctor
Life diagnoses the illness, and formulates and simulates various operative treatment schemes, the effect of various modus operandis is examined on practicing simulation model,
Surgical procedure precision is greatly improved, intraoperative hemorrhage is reduced, reduces the risk of operation.
Summary of the invention
The object of the present invention is to provide a kind of methods based on the fierce dangerous placental presentation model of 3D printing technique building, have
Positional relationship, the form of placenta, the placenta attachment of entire placenta and uterine wall are directly observed under the visual angle 3D convenient for clinician
Position and placental edge traveling, consequently facilitating the design that clinician performs the operation to pregnant woman according to digitized threedimensional model,
To reduce the risk of operation, and the physical model of fierce dangerous placental presentation can be printed, consequently facilitating to such disease
The training and teaching for carrying out clinical skill are shown, consequently facilitating improving the effect of the skill of clinical practice of doctor.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of based on 3D printing technique structure
The method for building fierce dangerous placental presentation model, comprising the following steps:
1) trial inspection is scanned imaging to the placenta of third trimester pregnant women and fetus by imaging checker；So
It is analyzed and determined afterwards by image-forming information of the data processing terminal with imaging checker communication connection to placenta and fetus,
Obtain inspection result；
2) MRI is checked, according to the inspection result in step 1), has fierce dangerous placental presentation to prompt by MRI machine
The pelvic cavity of the third trimester pregnant women of feature is scanned imaging inspection, obtains the Intrapelvic raw image data of third trimester pregnant women
Information；
3) according to the raw image data information obtained in step 2), pass through the data processing with MRI machine communication connection
Terminal is analyzed and processed raw image data information, obtains each characteristic information of placenta and fetus in pregnant woman's body,
And each characteristic information of the placenta and fetus analyzed is integrated by data processing terminal, obtain integral data
Information；
4) according to the integral data information in step 3), pass through the Digital Three-Dimensional modeling of implant data processing terminal
The placenta and uterus of pregnant woman are rebuild, digitized threedimensional model is constructed；
5) 3D printing prints act of violence by 3D printing equipment according to the digitized threedimensional model constructed in step 4)
The physical model of dangerous placental presentation.
Lead to during printing fierce dangerous placental presentation model based on 3D printing technique by using above-mentioned technical proposal
Imaging checker is crossed, is checked convenient for the intracorporal fetus of pregnant woman to third trimester of pregnancy with the case where placenta, consequently facilitating root
It is analyzed and determined according to inspection result, to prompt the feature with fierce dangerous placental presentation；By MRI machine to mentioning
Show that the intracorporal fetus of third trimester pregnant women and placenta with fierce dangerous placental presentation feature carry out MRI inspection, it is pregnant convenient for obtaining
The Intrapelvic original image information of woman；Meanwhile being checked by MRI, the original image information convenient for being obtained according to inspection understands pregnant
The intracorporal placenta of woman, anterior uterine wall, fetus and site and placenta implantation situations such as；By data processing terminal to MRI
Inspection result data information carries out the integral data information that analysis is integrated with data information, convenient for Digital Three-Dimensional modeling system
System carries out three-dimensional reconstruction to the placenta of pregnant woman and uterus according to integral data information, consequently facilitating constructing digitized three-dimensional mould
Type；The digitized threedimensional model constructed by Digital Three-Dimensional modeling, can be under the visual angle 3D directly convenient for clinician
Positional relationship, the form of placenta, placenta attachment position and the placental edge traveling for observing entire placenta and uterine wall are connect, thus just
In the design that clinician performs the operation to pregnant woman according to digitized threedimensional model；Meanwhile it performing the operation convenient for clinician
The selection of the operative incision in journey uterus；Meanwhile the digitized threedimensional model constructed by Digital Three-Dimensional modeling, it is convenient for
3D printing equipment goes out the physical model of fierce dangerous placental presentation according to digitized three dimensional model printing, consequently facilitating to such disease
Disease carries out the training of clinical skill and teaching is shown, consequently facilitating improving the skill of clinical practice of doctor.
The present invention is further arranged to: imaging checker described in step 1) is that can obtain pregnant women placental and fetus
The B-mode ultrasonography instrument of two dimensional slice faultage image.
By using above-mentioned technical proposal, by B-mode ultrasonography instrument, placenta and fetus is cut in readily available pregnant woman's body
Bedding fault image information, consequently facilitating the case where judging fetus and placenta in pregnant woman's body according to section faultage image information.
The present invention is further arranged to: each characteristic packet of placenta and fetus in pregnant woman's body described in step 3)
Include the position of placenta, the data informations such as the length of distance and Placenta acrreta face of the placenta lower edge away from cervix opening and width, placental edge
The implantation situation information of more specific location information and placenta, placenta attachment surface uterus parietal vessel situation etc..
By using above-mentioned technical proposal, data processing terminal checks that MRI, the raw image data information obtained carries out
Analysis and processing, by distance of the placenta lower edge away from cervix opening in measurement pregnant woman's body, the distance of placenta upper limb to pubic symphysis and
The data such as the implantation situation of the data informations such as the length in Placenta acrreta face and width, the more specific location information of placental edge and placenta letter
Breath, convenient for the placenta and uterus progress three-dimensional reconstruction to pregnant woman.
The present invention is further arranged to: data processing terminal described in step 3) divides raw image data information
Analysis processing, by the image identification system of implant data processing terminal to the placenta lower edge in raw image data information away from uterine neck
Distance, the length in Placenta acrreta face and the width of mouth are identified and are marked, and placenta attachment surface uterus parietal vessel situation etc. obtains measurement
As a result, and determining the specific location of placental edge and the implantation situation of placenta by image identification system label.
By using above-mentioned technical proposal, by the image identification system of prior implant data processing terminal, convenient for MRI
Check distance of the placenta lower edge away from cervix opening in the raw image data information obtained, the distance of placenta upper limb to pubic symphysis and
The length in Placenta acrreta face is identified and is marked with width, convenient for obtaining each feature situation of fetus and placenta in pregnant woman's body.
The present invention is further arranged to: Digital Three-Dimensional modeling described in step 4) include characteristic simulation unit and
For Building Digital threedimensional model frame 3D construction unit.
Basis is convenient for by the characteristic simulation unit in Digital Three-Dimensional modeling by using above-mentioned technical proposal
Each characteristic information of placenta and fetus simulates the structure of placenta in pregnant woman's body；By 3D construction unit, it is convenient for
Construct the digital three-dimemsional model of fierce dangerous placental presentation.
In conclusion the invention has the following advantages: by imaging checker, convenient for the pregnant woman to third trimester of pregnancy
Intracorporal fetus is checked with the case where placenta, consequently facilitating being analyzed and determined according to inspection result, thus to having act of violence
The feature of dangerous placental presentation is prompted；There is by MRI machine to prompt the third trimester of pregnancy of fierce dangerous placental presentation feature
The intracorporal fetus of pregnant woman and placenta carry out MRI inspection, convenient for obtaining the Intrapelvic original image information of pregnant woman；Meanwhile passing through MRI
It checks, convenient for according to the intracorporal placenta of original image information understanding pregnant woman, anterior uterine wall, fetus and the site for checking acquisition
Situations such as with the implantation of placenta；It is whole with data information that analysis is carried out to MRI inspection result data information by data processing terminal
Close obtained integral data information, placenta and uterus convenient for Digital Three-Dimensional modeling according to integral data information to pregnant woman
Three-dimensional reconstruction is carried out, consequently facilitating constructing digitized threedimensional model；The number constructed by Digital Three-Dimensional modeling
The threedimensional model of change can directly observe positional relationship, the tire of entire placenta and uterine wall convenient for clinician under the visual angle 3D
Form, placenta attachment position and the placental edge traveling of disk, consequently facilitating clinician is according to digitized threedimensional model to pregnant
The design that woman performs the operation；Meanwhile convenient for clinician the operative incision in surgical procedure uterus selection；Meanwhile passing through number
The digitized threedimensional model of word 3 d modeling system building, convenient for 3D printing equipment according to digitized three dimensional model printing
The physical model of fierce dangerous placental presentation out, consequently facilitating the training and teaching displaying of clinical skill are carried out to such disease, from
And convenient for improving the skill of clinical practice of doctor.
Detailed description of the invention
Fig. 1 is the flow chart in the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1, invention is further described in detail.
Embodiment: a method of based on the fierce dangerous placental presentation model of 3D printing technique building, as shown in Figure 1, including
Following steps:
1) trial inspection is scanned imaging to the placenta of third trimester pregnant women and fetus by imaging checker.So
It is analyzed and determined afterwards by image-forming information of the data processing terminal with imaging checker communication connection to placenta and fetus,
Obtain inspection result.
2) MRI is checked, according to the inspection result in step 1), has fierce dangerous placental presentation to prompt by MRI machine
The pelvic cavity of the third trimester pregnant women of feature is scanned imaging inspection, obtains the Intrapelvic raw image data of third trimester pregnant women
Information.
3) according to the raw image data information obtained in step 2), pass through the data processing with MRI machine communication connection
Terminal is analyzed and processed raw image data information, obtains each characteristic information of placenta and fetus in pregnant woman's body,
And each characteristic information of the placenta and fetus analyzed is integrated by data processing terminal, obtain integral data
Information.
4) according to the integral data information in step 3), pass through the Digital Three-Dimensional modeling of implant data processing terminal
The placenta and uterus of pregnant woman are rebuild, digitized threedimensional model is constructed.
5) 3D printing prints act of violence by 3D printing equipment according to the digitized threedimensional model constructed in step 4)
The physical model of dangerous placental presentation.
In the present embodiment, it during based on the fierce dangerous placental presentation model of 3D printing technique printing, is examined by imaging
Equipment is looked into, is checked convenient for the intracorporal fetus of pregnant woman to third trimester of pregnancy with the case where placenta, consequently facilitating being tied according to checking
Fruit is analyzed and determined, to prompt the feature with fierce dangerous placental presentation.There is act of violence to prompt by MRI machine
The intracorporal fetus of third trimester pregnant women of dangerous placental presentation feature and placenta carry out MRI inspection, convenient for obtaining in pregnant woman's pelvic cavity
Original image information.Meanwhile being checked by MRI, it is intracorporal that the original image information convenient for being obtained according to inspection understands pregnant woman
Situations such as implantation of placenta, anterior uterine wall, fetus and site and placenta.By data processing terminal to MRI inspection result
Data information carries out the integral data information that analysis is integrated with data information, convenient for Digital Three-Dimensional modeling according to whole
It closes data information and three-dimensional reconstruction is carried out to the placenta of pregnant woman and uterus, consequently facilitating constructing digitized threedimensional model.Pass through
The digitized threedimensional model of Digital Three-Dimensional modeling building, can directly observe whole convenient for clinician under the visual angle 3D
The positional relationship of a placenta and uterine wall, the form of placenta, placenta attachment position and placental edge traveling, consequently facilitating clinical doctor
It takes root the design performed the operation according to digitized threedimensional model to pregnant woman.Meanwhile convenient for clinician in surgical procedure uterus
The selection of operative incision.Meanwhile the digitized threedimensional model constructed by Digital Three-Dimensional modeling, it is set convenient for 3D printing
The standby physical model for going out fierce dangerous placental presentation according to digitized three dimensional model printing, consequently facilitating facing such disease
The training and teaching of bed technical ability are shown, consequently facilitating improving the skill of clinical practice of doctor.
Imaging checker in step 1) be can obtain pregnant women placental and fetus two dimensional slice faultage image Type B it is super
Acoustic inspection instrument.
In the present embodiment, by B-mode ultrasonography instrument, the section tomograph of placenta and fetus in readily available pregnant woman's body
As information, consequently facilitating the case where judging fetus and placenta in pregnant woman's body according to section faultage image information.
Each characteristic information of placenta and fetus includes the position of placenta in pregnant woman's body in step 3), placenta lower edge away from
The distance of cervix opening and the data informations such as the length in Placenta acrreta face and width, the more specific location information of placental edge and the plant of placenta
Enter situation information, placenta attachment surface uterus parietal vessel situation etc..
In the present embodiment, the raw image data information that data processing terminal obtains MRI inspection is analyzed and is located
Reason passes through distance, the distance and Placenta acrreta of placenta upper limb to pubic symphysis of the placenta lower edge away from cervix opening in measurement pregnant woman's body
The data informations such as the implantation situation of the data informations such as the length in face and width, the more specific location information of placental edge and placenta, convenient for pair
The placenta of pregnant woman and uterus carry out three-dimensional reconstruction.
Data processing terminal in step 3) is analyzed and processed raw image data information, is handled by implant data
Distance, the length in Placenta acrreta face of the image identification system of terminal to the placenta lower edge in raw image data information away from cervix opening
It is identified and is marked with width, placenta attachment surface uterus parietal vessel situation etc. obtains measurement result, and pass through image identification system
Label determines the specific location of placental edge and the implantation situation of placenta.
In the present embodiment, it by the image identification system of prior implant data processing terminal, is obtained convenient for checking MRI
Raw image data information in distance, the distance and Placenta acrreta of placenta upper limb to pubic symphysis of the placenta lower edge away from cervix opening
The length in face is identified and is marked with width, convenient for obtaining each feature situation of fetus and placenta in pregnant woman's body.
Digital Three-Dimensional modeling in step 4) includes characteristic simulation unit and for Building Digital threedimensional model
Frame 3D construction unit.
In the present embodiment, by the characteristic simulation unit in Digital Three-Dimensional modeling, convenient for according in pregnant woman's body
Each characteristic information of placenta and fetus simulates the structure of placenta.By 3D construction unit, convenient for constructing act of violence
The digital three-dimemsional model of dangerous placental presentation.
Working principle: during printing fierce dangerous placental presentation model based on 3D printing technique, pass through imaging inspection
Equipment checks convenient for the intracorporal fetus of pregnant woman to third trimester of pregnancy with the case where placenta, consequently facilitating according to inspection result
It is analyzed and determined, to prompt the feature with fierce dangerous placental presentation.Have by MRI machine to prompt dangerous
Property placental presentation feature the intracorporal fetus of third trimester pregnant women and placenta carry out MRI inspection, convenient for obtain pregnant woman it is Intrapelvic
Original image information.Meanwhile being checked by MRI, convenient for according to the original image information understanding intracorporal tire of pregnant woman for checking acquisition
Situations such as implantation of disk, anterior uterine wall, fetus and site and placenta.By data processing terminal to MRI inspection result number
It is believed that breath carries out the integral data information that analysis is integrated with data information, convenient for Digital Three-Dimensional modeling according to integration
Data information carries out three-dimensional reconstruction to the placenta of pregnant woman and uterus, consequently facilitating constructing digitized threedimensional model.Pass through number
The digitized threedimensional model of word 3 d modeling system building, convenient for clinician can directly observation be entire under the visual angle 3D
The positional relationship of placenta and uterine wall, the form of placenta, placenta attachment position and placental edge traveling, consequently facilitating clinician
The design performed the operation according to digitized threedimensional model to pregnant woman.Meanwhile the hand convenient for clinician in surgical procedure uterus
The selection of art notch.Meanwhile the digitized threedimensional model constructed by Digital Three-Dimensional modeling, it is convenient for 3D printing equipment
Go out the physical model of fierce dangerous placental presentation according to digitized three dimensional model printing, consequently facilitating carrying out to such disease clinical
The training and teaching of technical ability are shown, consequently facilitating improving the skill of clinical practice of doctor.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (5)
1. a kind of method based on the fierce dangerous placental presentation model of 3D printing technique building, it is characterized in that: the following steps are included:
1) trial inspection is scanned imaging to the placenta of third trimester pregnant women and fetus by imaging checker；Then lead to
It crosses and is analyzed and determined with image-forming information of the data processing terminal of imaging checker communication connection to placenta and fetus, obtained
Inspection result；
2) MRI is checked, according to the inspection result in step 1), has fierce dangerous placental presentation feature to prompt by MRI machine
The pelvic cavity of third trimester pregnant women be scanned imaging inspection, obtain the Intrapelvic raw image data letter of third trimester pregnant women
Breath；
3) according to the raw image data information obtained in step 2), pass through the data processing terminal with MRI machine communication connection
Raw image data information is analyzed and processed, obtains each characteristic information of placenta and fetus in pregnant woman's body, and is led to
It crosses data processing terminal to integrate each characteristic information of the placenta and fetus analyzed, obtains integral data letter
Breath；
4) according to the integral data information in step 3), by the Digital Three-Dimensional modeling of implant data processing terminal to pregnant
The placenta of woman and uterus are rebuild, and construct digitized threedimensional model；
5) 3D printing is printed fierce dangerous according to the digitized threedimensional model constructed in step 4) by 3D printing equipment
The physical model of placental presentation.
2. a kind of method based on the fierce dangerous placental presentation model of 3D printing technique building according to claim 1, special
Sign is: imaging checker described in step 1) is the Type B that can obtain pregnant women placental and fetus two dimensional slice faultage image
Ultrasonic examination instrument.
3. a kind of method based on the fierce dangerous placental presentation model of 3D printing technique building according to claim 1, special
Sign is: each characteristic information of placenta and fetus includes the position of placenta, placenta lower edge in pregnant woman's body described in step 3)
The data informations such as the length of distance and Placenta acrreta face away from cervix opening and width, the more specific location information of placental edge and placenta
It is implanted into situation information, placenta attachment surface uterus parietal vessel situation etc..
4. a kind of method based on the fierce dangerous placental presentation model of 3D printing technique building according to claim 1, special
Sign is: data processing terminal described in step 3) is analyzed and processed raw image data information, at implant data
Manage distance of the image identification system to the placenta lower edge in raw image data information away from cervix opening of terminal, Placenta acrreta face
Long to be identified and marked with width, placenta attachment surface uterus parietal vessel situation etc. obtains measurement result, and passes through image recognition system
System label determines the specific location of placental edge and the implantation situation of placenta.
5. a kind of method based on the fierce dangerous placental presentation model of 3D printing technique building according to claim 1, special
Sign is: Digital Three-Dimensional modeling described in step 4) includes characteristic simulation unit and for Building Digital threedimensional model
Frame 3D construction unit.
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| CN113270171A (en) * | 2021-06-18 | 2021-08-17 | 上海市第一人民医院 | Pregnancy B-ultrasonic detection auxiliary method based on artificial intelligence |
| CN115132314A (en) * | 2022-09-01 | 2022-09-30 | 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) | Examination impression generation model training method, examination impression generation model training device and examination impression generation model generation method |
| CN115132314B (en) * | 2022-09-01 | 2022-12-20 | 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) | Examination impression generation model training method, examination impression generation model training device and examination impression generation model generation method |
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