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CN108205609A - Custom Prosthesis skull corrects the manufacturing method of the helmet - Google Patents

Custom Prosthesis skull corrects the manufacturing method of the helmet Download PDF

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Publication number
CN108205609A
CN108205609A CN201810003096.5A CN201810003096A CN108205609A CN 108205609 A CN108205609 A CN 108205609A CN 201810003096 A CN201810003096 A CN 201810003096A CN 108205609 A CN108205609 A CN 108205609A
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CN
China
Prior art keywords
skull
manufacturing
correction
helmet
custom prosthesis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810003096.5A
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Chinese (zh)
Inventor
龚惠佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Beifan Technology Co.,Ltd.
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Shenzhen Yuchen Technology Co Ltd
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Publication date
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Priority to CN201810003096.5A priority Critical patent/CN108205609A/en
Publication of CN108205609A publication Critical patent/CN108205609A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Public Health (AREA)
  • Computer Graphics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Software Systems (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Prostheses (AREA)

Abstract

The present invention relates to the manufacturing methods of the Custom Prosthesis skull correction helmet, in manufacturing method of the present invention, medical grade foam lining at least is processed with one of them or more than one processing method in blade or laser beam processing method, so as to ensure processing precise degree and shorten process time;According to the CAD/CAM data generated when processing or re-work the skull correction helmet for the first time, according to Deformation Prediction Value Data library, when additional shooting 3-D view is needed to correct skull, it is designed as clapping the 3-D view of part, thus the shooting time of 3-D view is shortened, improves the manufacture efficiency of the type skull correction helmet.

Description

Custom Prosthesis skull corrects the manufacturing method of the helmet
【Technical field】
The present invention relates to the manufacturing methods of the skull correction helmet, and in particular to Custom Prosthesis skull corrects the manufacturer of the helmet Method.
【Background technology】
In reality, it is easy to cause newborn due to various reasons there are cranial bone deformation, the skull that correction is needed to deform.And it rectifys Correction method has skull correcting posture method or the correcting posture method of the aligning cranial bone deformation with the artificial gland bone such as pillow, hand Antidote of art orthosis and the use skull correction helmet etc..Wherein with the skull correction helmet (Cranial remolding Helmet) method of correction is the antidote of safety carried out in the case where there is doctor supervisor, has obtained FDA accreditations, There are tens thousand of babies in the U.S. using skull correction helmet correction cranial bone deformation every year, is the current method being most widely known by the people.The opposing party Face when correcting strained skull to correct the helmet by skull as described above, should accurately manufacture skull correction head first Helmet, and the skull correction helmet hitherto known or for treatment, due to being not easy to manufacture, are considered correcting the actual effect of skull Property is poor.
Therefore, it is necessary to research and develop out method that is simpler and more effectively manufacturing the skull correction helmet.For this purpose, it submits The manufacturing method of the Korean Patent Registration 10-1388659 skulls correction helmet and accordingly manufacturing method manufacture Skull corrects helmet motion.This traditional technology includes most basic making model in manufacture skull correction helmet technique It draws a design the stage;Gypsum sets are poured into the model, the head model fabrication stage of head model is manufactured with set gypsum;It carries out Lining is put on the inside of the skull correction helmet, and is inserted in the manufacture lining and packing stage of head model compacting;It is positioned over this Fabric on the outside of the skull correction helmet, is inserted on above-mentioned lining, and the manufacture face combined with the lining after carrying out Material and conformity stage;It is accomplished to after above-mentioned fabric conformity stage, the injection phase of injection;And correct the helmet according to the skull Shape cutting and add elastic band, and terminate the skull correction helmet manufacturing process manufacture skull correction the helmet ending rank Section.
Although however, these traditional technologies be utilized gypsum casting method manufacture correction the helmet it is fairly simple, tool It has the disadvantage that.When casting gypsum, gypsum may be stained with baby on the face, can not only allow people unhappy, after having poured gypsum It must be washed to baby, and since the operating time at least wants 1 more than hour event dull dull, especially baby be given to design head Baby is difficult to endure during helmet, and input professional is also needed in order to complete gypsum casting operation;In addition, also a kind of traditional skill Art is that after obtaining 3-D view with CT scanner shooting skull, these images are converted into the data suitable for CAD/CAM system, And skull model is manufactured with Multi-axis Machining lathe, it is whole after the filled manufacture shaping skull model of depressed area of skull model Medical grade foam lining and plastic shell, the finishing manufacture correction helmet are covered on shape skull model.However, this technology have it is following Shortcoming, because CT scanner shooting operation has radioactive ray exposure;And when the cranial bone deformation of baby, due to the use of machine The mode of the engraving machining medical grade foam lining of tool, therefore the precision not only processed is low, but also also needs to skilled special Industry operative employee completes.
【Invention content】
The present invention is in order to solve the problems, such as to leave in traditional technology as described above, it is proposed that Custom Prosthesis skull corrects the helmet Manufacturing method.
The technical solution adopted by the present invention to solve the technical problems is:Pass through the Custom Prosthesis with the characteristics of being formed by the next stage Skull corrects the manufacturing method of the helmet to realize, by obtaining 3-D view, and thus generate orthopedic number after shooting baby's skull According to orthopedic data generation phase;The CAD/CAM data that the correction data are converted into CAD/CAM system data generate rank Section;It is inserted in the skull modelling phase that the CAD/CAM data manufacture skull model with Multi-axis Machining lathe;In ready-made skull mould The shaping skull modelling phase of filled manufacture in type depressed area;Medical grade foam lining is covered on the shaping skull model And the correction helmet fabrication stage of plastic shell, thus the manufacture correction helmet;The medical treatment etc. is generated by way of 3-D scanning The medical grade foam lining image information generation phase of grade foam lining image information;Compare the orthopedic data and the medical treatment etc. The image information control stage of grade foam lining image information;Medical grade bubble is processed according to the control detail of the image information The finishing stage of foam lining.
Implement the manufacturing method of the Custom Prosthesis skull correction helmet of the present invention, have the advantages that:In blade or Medical grade foam lining at least is processed with one of them or more than one processing method in laser beam processing method, It ensures that processing precise degree and shortens process time.
In addition, other objects of the present invention are, after the orthopedic data of 3-D view obtained by conversion periodic observation, according to its turn The CAD/CAM data generation cranial bone deformation predicted value changed, and data base system is carried out, so as to measure skull rectification effect.
In addition, another object of the present invention, exactly generates according to when processing or re-work for the first time the skull correction helmet CAD/CAM data, according to Deformation Prediction Value Data library, when additional shooting 3-D view is needed to correct skull, design The 3-D view local for shooting, so as to minimize the required time of shooting 3-D view.
【Description of the drawings】
Fig. 1 is the flow chart of the technology of the present invention manufacture Custom Prosthesis skull correction helmet.
Fig. 2 is the flow chart that the technology of the present invention re-works the Custom Prosthesis skull correction helmet.
Fig. 3 is the production equipment structure chart of the technology of the present invention manufacture Custom Prosthesis skull correction helmet.
【Specific embodiment】
For the term or vocabulary used in this specification and patent claim, it is impossible to only with being only limitted to common meaning Or the meaning of word on dictionary is explained, it is general reasonably to define term in line with the invention content that himself is explained with best bet The principle of thought, inventor should be by the meanings and concept explanation term for meeting technical thought of the invention, therefore, described in this specification Embodiment and drawing shown in configuration be only highly preferred embodiment of the present invention, can not represent the present invention all skills Art thought.It should be understood that in the application time, there may be the various equivalents instead of these embodiments and the example of deformation.
Below with reference to appended drawing, the preferred embodiment of the present invention is specifically described.
As shown in Figure 1, in the manufacturing method preferred embodiment of the Custom Prosthesis skull of the present invention correction helmet, the present invention The manufacturing method of the middle Custom Prosthesis skull correction helmet is to obtain 3-D view by the three-dimensional skull for shooting object of correction baby Afterwards, orthopedic data (S100) are generated for the manufacture correction helmet.
Herein, the three-dimensional image information shot can pass through medical image and communication (DICOM) agreement (Protocol) it shares.Although supporting to expect in a manner of network transmission, according to different situations, it is direct network can not had to With personal portable movable storage device, such as USB or other computer-readable storage mediums, transfer DICOM information simultaneously may be used To be shared with manufacturing company.
For the three-dimensional image information generated later, only extraction manufacture correction helmet information needed, by orthopedic data conversion Into CAD/CAM (Computer Aided Design/Computer Aided Manufacturing) system data, and generate CAD/CAM data (S200).
Using these CAD/CAM data, using Multi-axis Machining lathe, preferably skull model is manufactured with 4 axis processing machine beds (S300), the filled manufacture shaping skull model (S400) and in established skull model depressed area.
Herein, Multi-axis Machining lathe, such as process equipment as 4 axis processing machine beds refer to machining center (MCT) or the high-speed processing machine tools such as numerical control (CNC), be it is a kind of based on the image or pictorial information that are extracted in DICOM, can be according to The equipment that the information is directly machined, is typically controlled by CAD/CAM system.
In addition, the shaping skull modelling phase refer in order to allow skull model forehead and hindbrain between spacing The distance between (AnteriorPosterior, A/P) and two ears (Middle Line, M/L) and in order to make from one Both sides eyebrow spacing (radial symmetric sex index Radial between the hindbrain direction of the about 45 ° of direction negative directions in the outer end of eyebrow Symmetry Index, RSI) ratio maintain 10 (A/P): 8 (M/L): 10 (RSI): 10 (RSI), it is recessed in skull model (210) Concave portion point smears gypsum, maintains shaping shape.
Later, medical grade foam lining is covered on shaping skull model, and is mutually tied with injection molding plastic shell It closes, so as to manufacture the correction helmet (S400).
Herein, medical grade foam lining is after making it flexible to polymer substance heating, to be pressed with vacuum forming machine The shape of the shaping skull model wraps, and the medical grade foam lining of the correction helmet is formed, to the polymer substance of shell After heating allows it to have flexibility, the skull model of correction helmet medical grade foam lining is wrapped again with vacuum forming machine The plastic shell of the correction helmet is consequently formed in outer surface.
Herein, containing polyethylene in the medical grade foam lining polymer substance of composition correction inner helmet, and It is sleeved in the shell polymer substance for forming correction helmet shell above containing ingredients such as polypropylene.In order to improve what is so manufactured The processing precise degree of the helmet is corrected, the image information (S500) of 3-D scanning generation medical grade foam lining should be carried out, and is cured The generation phase of grade foam lining image information is treated, is to obtain light beam by the way that the camera being equipped with by certain angle is (not shown) It is generated after the light beam line that projector (not shown) is projected.
Herein, 3-D scanning is carried out by light beam projector and camera, it is intended that ensure with relatively low Meteorological 3 d image data.And these ensure that the principle of 3 d image data is, light beam projector and camera in certain distance between Every outfit, captured with camera irradiated in light beam projector come light beam when, camera and light beam projector can be obtained Relative angle, so as to only by simple trigonometric function can calculate opposite three-dimensional x on the basis of light beam projector and camera, Y and z coordinate value.
Later, orthopedic data and medical grade foam lining image information (corelation) (S600) are compareed, and according to Compare image information finishing medical grade foam lining (S700).
Herein, finishing is after first processing a general shape with blade processing method, then passes through laser irradiation Means are more subtly processed, and thus ensure processing required time and precision simultaneously.
As shown in Fig. 2, in the manufacturing method preferred embodiment of the Custom Prosthesis skull of the present invention correction helmet, if pressed It, can during shown in Fig. 1 when the Custom Prosthesis skull correction helmet of manufacture for the first time is re-worked according to baby's skull correction state To skip part stage, wherein the stage that indispensable needs perform is to generate the orthopedic of orthopedic data after obtaining 3-D view Data generation phase (S110), CAD/CAM data generation phase (S210), image information control stage (S610) and finishing rank Section (S710).
When herein, according to processing (the S200 stages of Fig. 1) and re-working (the S210 stages of Fig. 2) skull correction helmet After the CAD/CAM data generation Deformation Prediction value generated, it is saved in database (not shown).
The reason of such data base system Deformation Prediction value is institute during manufacture to be accumulated and the correction skull correction helmet The data of generation, from now on the basic data application as object of correction or other object of correction.
According to the Deformation Prediction value preserved in database, it is designed to carry out partial 3 d shooting to object of correction position, from And minimize the required time of shooting 3-D view.
As shown in figure 3, in the manufacturing method preferred embodiment of the Custom Prosthesis skull of the present invention correction helmet, in order to make The finishing stage made the Custom Prosthesis skull correction helmet in the present invention and prepared is, in blade (200) processing or laser irradiation hand It is at least completed in section (300,310) with one of them or more than one manufacturing process, preferred option is first uses blade (200) it after processing, then with laser (300,310) is processed as expecting.
As this, in the manufacturing process of finishing skull correction helmet medical grade foam lining (100), on the rotary shaft Two aspectant " (" font blades are installed in the laser irradiation means (300,310) of setting and the outside of laser irradiation means (200)。
Herein, when being processed using blade (200) and laser irradiation means (300,310), in order to process medical grade bubble Foam lining (100) needs to move position, and the movement of these positions can with the rotation of rotary shaft (400), while in x, y and z axes Transfer.
Wherein, laser irradiation means (300,310) be according to be arranged on lasing light emitter (300) in rotary shaft (400) and with The transmission device (not shown) that rotary shaft be combined with each other, to adjust the method for laser mirror (310) angle, ensure that laser light Beam can be irradiated to medical grade foam lining (100).
As described above, only presently preferred embodiments of the present invention, when the range that the present invention cannot be limited with this implement, The simple equivalent changes and modifications made generally according to scope of the present invention patent and description, all still belong to patent of the present invention In the range of covering.

Claims (10)

1. Custom Prosthesis skull corrects the manufacturing method of the helmet, which is characterized in that by obtaining 3-D view after shooting baby's skull, And thus generate the generation phase of the orthopedic data of orthopedic data;The correction data are converted into CAD/CAM system data CAD/CAM data generation phases;It is inserted in the skull modeling rank that the CAD/CAM data manufacture skull model with Multi-axis Machining lathe Section;The shaping skull modelling phase of the filled manufacture in ready-made skull model depressed area;In the shaping skull model The correction helmet fabrication stage of above set medical grade foam lining and plastic shell, thus the manufacture correction helmet;It is swept by three-dimensional The mode retouched generates the medical grade foam lining image information generation phase of the medical grade foam lining image information;Control The orthopedic data compare the stage with the image information of the medical grade foam lining image information;According to the control of the image information Detail processes the finishing stage of the medical grade foam lining.
2. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 1, which is characterized in that the described medical grade The generation phase of foam lining image information is the process of generation information after the light beam that light beam projector projection is obtained with camera.
3. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 1, which is characterized in that the finishing stage It at least completes to process with one of them or more than one manufacturing process in blade processing or laser irradiation means.
4. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 3, which is characterized in that the finishing stage Be first to be processed with blade after, then be processed with laser irradiation means.
5. according to the manufacturing method of the Custom Prosthesis skull correction helmet described in claim 3-4, which is characterized in that the manufacturing process It is the above-mentioned laser irradiation means set on the rotary shaft, two aspectant " (" fonts are installed in the outside of the laser irradiation Blade.
6. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 4, which is characterized in that the rotary shaft can be It is moved in x, y and z axes.
7. according to the manufacturing method of the Custom Prosthesis skull correction helmet described in claim 4-6, which is characterized in that laser irradiation means It is according to the lasing light emitter being arranged in the rotary shaft and the transmission device be combineding with each other with rotary shaft, to adjust laser reflection pitch-angle The method of degree, the processing method that laser beam is consequently formed.
8. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 1, which is characterized in that when according to baby's skull When correction degree needs to re-work the Custom Prosthesis skull correction helmet, the manufacturing method of the Custom Prosthesis skull correction helmet be with Complete stage, the CAD/CAM data generation phase, image information control stage and finishing rank of the orthopedic data of the generation Manufacturing method with the characteristics of section.
9. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 1, which is characterized in that the manufacturing method is According to the CAD/CAM data generated when processing or re-work the skull correction helmet, to be preserved after generating Deformation Prediction value Manufacturing method with the characteristics of database.
10. the manufacturing method of the Custom Prosthesis skull correction helmet according to claim 1, which is characterized in that the manufacturing method It is according to the Deformation Prediction value for being saved in the database, for object of correction position, after locally shooting the 3-D view, to generate Manufacturing method with the characteristics of the correction data.
CN201810003096.5A 2018-01-02 2018-01-02 Custom Prosthesis skull corrects the manufacturing method of the helmet Pending CN108205609A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120296249A1 (en) * 2010-08-18 2012-11-22 Christopher Burnside Gordon In situ molded orthotic and method for its fabrication
JP2015183330A (en) * 2014-03-25 2015-10-22 東洋化成株式会社 Skull correction helmet and manufacturing method thereof
CN105163693A (en) * 2013-03-01 2015-12-16 株式会社大野兴业 Cranial deformation correction helmet and method for fabricating same
WO2017042550A1 (en) * 2015-09-08 2017-03-16 Technology In Motion Ltd Cranial remoulding orthosis and method of manufacture thereof
CN106960461A (en) * 2016-01-08 2017-07-18 上海杜比汝意医疗科技有限公司 Infant cranium method for three-dimensional measurement based on deformable model
WO2017148958A1 (en) * 2016-03-01 2017-09-08 Mips Ab Helmet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120296249A1 (en) * 2010-08-18 2012-11-22 Christopher Burnside Gordon In situ molded orthotic and method for its fabrication
CN105163693A (en) * 2013-03-01 2015-12-16 株式会社大野兴业 Cranial deformation correction helmet and method for fabricating same
JP2015183330A (en) * 2014-03-25 2015-10-22 東洋化成株式会社 Skull correction helmet and manufacturing method thereof
WO2017042550A1 (en) * 2015-09-08 2017-03-16 Technology In Motion Ltd Cranial remoulding orthosis and method of manufacture thereof
CN106960461A (en) * 2016-01-08 2017-07-18 上海杜比汝意医疗科技有限公司 Infant cranium method for three-dimensional measurement based on deformable model
WO2017148958A1 (en) * 2016-03-01 2017-09-08 Mips Ab Helmet

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Effective date of registration: 20181115

Address after: 518000 Huafeng Science Park, Xinhu Road, 82 District, Baoan District, Shenzhen City, Guangdong Province, 523, 5th floor, Block A, B, C and D (office space)

Applicant after: Shenzhen Beifan Technology Co.,Ltd.

Address before: 518000 Bao'an Avenue 4002, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: SHENZHEN YUCHEN TECHNOLOGY CO.,LTD.

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Application publication date: 20180626