CN106781956A - The method that reusable medical operation training pattern is obtained using 3D printing - Google Patents
The method that reusable medical operation training pattern is obtained using 3D printing Download PDFInfo
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- CN106781956A CN106781956A CN201611150587.XA CN201611150587A CN106781956A CN 106781956 A CN106781956 A CN 106781956A CN 201611150587 A CN201611150587 A CN 201611150587A CN 106781956 A CN106781956 A CN 106781956A
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- China
- Prior art keywords
- model
- human body
- printing
- packing
- frame structure
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/30—Anatomical models
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
Abstract
The invention discloses a kind of method that use 3D printing obtains reusable medical operation training pattern, it is characterised in that:Comprise the following steps:Step 1:Obtain the medical image data of patient's human body related to lesion;Step 2:Row threshold division is entered to above-mentioned obtained medical image data;The threedimensional model and the frame structure of packing model of the related organization of human body that derivation is extracted;Step 3:Printed related organization of human body is mutually assembled with packing model frame structure;Step 4:The foaming kind material and curing agent for simulated muscle tissue phantom are injected in toward the frame structure of the packing model for assembling, it forms packing material according to a certain percentage, waited 10 30 minutes;Complete the making of whole model.Model low cost in the present invention, reusable, utilization rate is high.
Description
Technical field
Reusable medical operation instruction is obtained using 3D printing method the present invention relates to a kind of model, more particularly to one kind
The method for practicing model.
Background technology
Regional anatomic textural anomaly involved by foramen intervertebrale lens puncturing operation is complicated, including spinal cord, more piece vertebra, interverbebral disc
And the muscle and adipose tissue of complexity.For the consideration to patient safety, hospital directly can not possibly be carried out using patient body
Clinical research.
Therefore, to turn out one can skilled operation foramen intervertebrale lens operation doctor be the learning curve for needing to grow very much, and
Conventional training method is drilled based on corpse, so that one huge training cost of input, moreover corpse source is more nervous.
For some patients with difficult and complicated cases, Direct Surgery risk is larger, and particularly new doctor is then with greater need for carrying out
Substantial amounts of operative training, could grasp skill therein, it is therefore desirable to which high-volume operative training model is just satisfied medical science people
The learning demand of scholar, two kinds of model surgery training patterns are commonly used at present to be had;
(1) corpse training pattern, its morphology and history is true to nature, but corpse scarcity of resources, and Costco Wholesale is higher, it is impossible to repeat
Use.
(2) silica gel training pattern, its cost is relatively low with respect to corpse training pattern, but the absorption that can not have had to X-ray
Effect, doctor is unable to whether discriminative training process operates correctly, influences operative training effect, and not true to nature.
The content of the invention
Present invention aim to address the problems of the prior art, there is provided one kind obtains reusable doctor using 3D printing
With the method for operative training model.
The technical scheme is that:A kind of use 3D printing obtains the side of reusable medical operation training pattern
Method, it is characterised in that:Comprise the following steps:
Step 1:CT, MRI or x-ray medical image of the patient's region of interest for case are obtained from medical imaging device
Data;
Step 2:Enter row threshold division to above-mentioned obtained medical image data, extract related with case to step 1
Organization of human body, make correlation organization of human body from two dimensional image be changed into can 3D printing threedimensional model;Parcel mould is designed simultaneously
The frame structure of type;The threedimensional model and the frame structure of packing model of the organization of human body of correlation are extracted in derivation, save as 3D
Form needed for printing, using the above-mentioned related organization of human body of 3D printer printing and the frame structure of packing model;
Step 3:Printed related organization of human body is mutually assembled with packing model frame structure, will be related
Organization of human body is put into pore space structure set in the frame structure of packing model;
Step 4:The packing material for simulated muscle tissue phantom is injected in toward the packing model structure for assembling, this filling material
Material can according to a certain ratio be formed by foaming kind material and curing agent, be waited 10-30 minutes;Complete the making of whole model.
Preferably, organization of human body related in the step 2, step 3 is vertebra, interverbebral disc or spinal cord.
Preferably, the hole for installing organization of human body is provided with the packing model in the step 2, organization of human body is capable of achieving
From the installation and dismounting of outer framework structure.
Preferably, the vertebra, spinal cord realize that one is printed using 3D printing, and the interverbebral disc is printed using separate type.
Be split as model by the present invention:Interverbebral disc, lumbar vertebrae, spinal cord, muscle.Because import photosensitive resin material cost compares
Height, only interverbebral disc, lumbar vertebrae and spinal cord are still printed using the high accuracy 3D printer using photosensitive resin material in the present invention,
To ensure the precision of key position, interverbebral disc is separate printing and can assemble, and an interverbebral disc is with being broken and can beat again
Print, so whole model need not be changed, this improves the cost performance of whole model.
Secondly because the model most tissues in the present invention are musculature, we used transparent effect more preferably and
Cheap packing material, can equally reach the effect for imitating muscle, and the model low cost in the present invention is reusable.
Brief description of the drawings
Fig. 1 is the isometric views of outer framework structure;
Fig. 2 is the front view of vertebra and spinal cord one print structure;
Fig. 3 is the top view of vertebra and spinal cord one print structure;
Fig. 4 is the structural representation of interverbebral disc;
Fig. 5 is the assembly structure diagram of vertebra, spinal cord and interverbebral disc;
Fig. 6 is model overall structure diagram;
Specific embodiment
In order that technological means, technical characteristic, goal of the invention and technique effect that the present invention is realized are easy to understand, under
Face combines and is specifically illustrating, and the present invention is expanded on further.
A kind of method that use 3D printer prints the reusable model of human body, it is characterised in that:Comprise the following steps:
Step 1:CT, the MRI or x-ray medical science for the patient's region of interest for being directed to case-specific are obtained from medical imaging device
Image data
Step 2:Enter row threshold division to above-mentioned obtained medical image data using related software to process, extract such as ridge
Vertebra 2, interverbebral disc 4, the grade related body's structure of spinal cord 3, make its from two dimensional image be changed into can 3D printing threedimensional model, while setting
The frame structure 1 of the outside of packing model is counted, the hole 5 for installing organization of human body is above provided with, organization of human body from housing is capable of achieving
The installation and dismounting of frame structure;Refer to shown in Figure of description 1-6;
Extracted organization of human body vertebra 2, spinal cord 3, the threedimensional model of interverbebral disc 4 and packing model are derived from software
Frame structure 1, saves as form needed for 3D printing, using 3D printing technique, prints above-mentioned human tissue structure and parcel mould
The frame structure of type, wherein vertebra 2, spinal cord 3 realize that one is printed using 3D printing technique, and interverbebral disc 4 is individually printed;
Step 3:Printed organization of human body vertebra 2, spinal cord 3, interverbebral disc 4 and packing model frame structure 1 are carried out into phase
Mutually assembling, vertebra 2, spinal cord 3, interverbebral disc 4 are put into the pore space structure 5 of the set framework of outer wrapping model 1.
Step 4:Injected in toward the model structure for assembling foaming kind material for simulated muscle tissue phantom and curing agent by
According to the packing material that certain proportion is formed, wait 10-30 minutes;The making of model, this material can be completed by above-mentioned steps
Manufacture craft is not only simple to operate and has good transparent effect and can Reusability under CT machines.
It is only in sum preferred embodiments of the present invention, not for limiting practical range of the invention.That is Fan Yiben
Equivalence changes and modification that the content of patent application the scope of the claims is made, should all belong to technology category of the invention.
Claims (4)
1. the method that reusable medical operation training pattern is obtained using 3D printing, it is characterised in that:Comprise the following steps:
Step 1:CT, the MRI or x-ray medical image number at the related patient position for case are obtained from medical imaging device
According to;
Step 2:Enter row threshold division to above-mentioned obtained medical image data, extract the people related with case to step 1
Body structure, make correlation organization of human body from two dimensional image be changed into can 3D printing threedimensional model;Packing model is designed simultaneously
Frame structure;The threedimensional model and the frame structure of packing model of the organization of human body of correlation are extracted in derivation, save as 3D printing
Required form, using the above-mentioned related organization of human body of 3D printer printing and the frame structure of packing model;
Step 3:Printed related organization of human body is mutually assembled with packing model frame structure, will correlation human body
Structure is put into the pore space structure set by the frame structure of packing model;
Step 4:The packing material for simulated muscle tissue phantom is injected in toward the packing model structure for assembling, this packing material can
Formed according to a certain ratio by foaming kind material and curing agent, waited 10-30 minutes;Complete the making of whole model.
2. the method that use 3D printing according to claim 1 obtains reusable medical operation training pattern, it is special
Levy and be:Related organization of human body is vertebra, interverbebral disc or spinal cord in the step 2, step 3.
3. the method that use 3D printing according to claim 1 obtains reusable medical operation training pattern, it is special
Levy and be:The hole for installing organization of human body is provided with outer wrapping model in the step 2, organization of human body from housing is capable of achieving
The installation and dismounting of frame structure.
4. the method that use 3D printing according to claim 2 obtains reusable medical operation training pattern, it is special
Levy and be:The vertebra, spinal cord realize that one is printed using 3D printing, and the interverbebral disc is printed using separate type.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112530255A (en) * | 2020-12-14 | 2021-03-19 | 北京欧扬医疗美容门诊部有限公司 | Facial plastic adjustment model |
CN113539036A (en) * | 2021-07-22 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Immersive neurosurgery simulation method with real touch |
CN114898626A (en) * | 2022-06-29 | 2022-08-12 | 华中科技大学同济医学院附属同济医院 | Laparoscopic surgery teaching training platform based on 3D printing technology and use method thereof |
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CN103617761A (en) * | 2013-12-09 | 2014-03-05 | 北京化工大学 | High-precision multi-tissue simulation fetal model |
CN205091991U (en) * | 2015-10-10 | 2016-03-16 | 中国人民解放军第二军医大学 | Backbone cuts bone equipment teaching mode based on three -dimensional printing |
CN105427727A (en) * | 2015-12-30 | 2016-03-23 | 广州中大南沙科技创新产业园有限公司 | Method for manufacturing soft tissue pathological model by means of new material 3D printing |
CN106128257A (en) * | 2016-08-16 | 2016-11-16 | 杭州科霖医疗科技有限公司 | A kind of method utilizing rapid prototyping technology to make personalization emulation anatomical model |
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2016
- 2016-12-14 CN CN201611150587.XA patent/CN106781956A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103617761A (en) * | 2013-12-09 | 2014-03-05 | 北京化工大学 | High-precision multi-tissue simulation fetal model |
CN205091991U (en) * | 2015-10-10 | 2016-03-16 | 中国人民解放军第二军医大学 | Backbone cuts bone equipment teaching mode based on three -dimensional printing |
CN105427727A (en) * | 2015-12-30 | 2016-03-23 | 广州中大南沙科技创新产业园有限公司 | Method for manufacturing soft tissue pathological model by means of new material 3D printing |
CN106128257A (en) * | 2016-08-16 | 2016-11-16 | 杭州科霖医疗科技有限公司 | A kind of method utilizing rapid prototyping technology to make personalization emulation anatomical model |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112530255A (en) * | 2020-12-14 | 2021-03-19 | 北京欧扬医疗美容门诊部有限公司 | Facial plastic adjustment model |
CN113539036A (en) * | 2021-07-22 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Immersive neurosurgery simulation method with real touch |
CN114898626A (en) * | 2022-06-29 | 2022-08-12 | 华中科技大学同济医学院附属同济医院 | Laparoscopic surgery teaching training platform based on 3D printing technology and use method thereof |
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Application publication date: 20170531 |