CN106308992A - Cervical vertebra orthotics manufacturing technology based on 3D printing - Google Patents
Cervical vertebra orthotics manufacturing technology based on 3D printing Download PDFInfo
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- CN106308992A CN106308992A CN201610691495.6A CN201610691495A CN106308992A CN 106308992 A CN106308992 A CN 106308992A CN 201610691495 A CN201610691495 A CN 201610691495A CN 106308992 A CN106308992 A CN 106308992A
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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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
-
- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a cervical vertebra orthotics manufacturing technology based on 3D printing. The manufacture technology comprises the following steps of 1, using a 3D scanner to scan the neck of a patient to generate a neck scan file; 2, using software to process the obtained neck scan file to generate an initial cervical vertebra orthotics 3D model digital file, and performing data modification on the initial cervical vertebra orthotics 3D model digital file according to the clinical requirement to obtain a final cervical vertebra orthotics 3D model digital file; 3, choosing an appropriate printing material and a printing method according to the final cervical vertebra orthotics 3D model digital file and using a 3D printer to print a cervical vertebra orthotics semi-finished product; 4, finely processing the cervical vertebra orthotics semi-finished product and assembling a sponge lining and a buckle belt to obtain a cervical vertebra orthotics finished product. The prepared cervical vertebra orthotics is even in stress area and good in wearing comfort, prevents support force from being affected, also avoids skin ulcer and damage, and improves the wearing compliance of the patient.
Description
Technical field
The present invention relates to cervical orthosis technical field, the manufacture work of a kind of cervical orthosis printed based on 3D
Skill.
Background technology
It is a kind of based on mathematical model file that 3D prints, first pass through microcomputer modelling software modeling, then will build up
Threedimensional model " subregion " becomes cross section successively, instruct printer use powdery metal or plastics etc. can jointing material, by by
The mode that layer prints carrys out the technology of constructed object.Common used material has plastics, nylon, photosensitive resin, Gypsum Fibrosum, titanium alloy, rubber etc.
Material.The most conventional Method of printing has fusion sediment Modeling Technology, Selective Laser Sintering, multiinjector forming technique
Deng.
1986, CharlesHull developed First business 3D printer, and this technology has experienced the development of nearly 30 years.
Start to be used for modeling in industrial design field, apply afterwards in building, automobile, the field such as Aero-Space, medical industries
Carry out rapidly.The advantage that 3D prints is personalized, can on-demand, faster, lower cost produce personalized product.
In terms of medical science, in November, 2012, Scotland scientist utilizes human body cell to print people with 3D printer first
Make liver organization.In August, 2014,3D printhead lids bone, vertebra implant human body.In field of prosthetic limbs, existing scholar applies 3D to print
Technology, child does evil through another person, justice refers in making.3D printing technique is extensively carried out in daily life and clinical treatment, but at present
3D is printed upon rehabilitation auxiliary implement, as the application in cervical orthosis has no report.
Cervical spondylosis often shows as cervicodynia, with headache, feel sick etc. symptom, the common cause of disease has: 1) congenital neck deformity 2)
Cervical vertebra spondylitis 3) damage 4) tumor and infect 5) inflammatory arthritis etc..Cervical spondylosis can cause structural change and the function of cervical vertebra
Imbalance, then changes the biological line of force of cervical vertebra, the dysfunction on a sections, other sections can be caused to get muddled, patient
Symptom can repeatedly and increase the weight of.Muscle group around cervical vertebra can occur paralysis or spasm with person's cervical spondylosis, increases the weight of cervical vertebra further
Function and biomechanics in terms of disorder.
Cervical orthosis is mainly used in alleviating the local pain of cervical region, protection diseased region from entering the damage of,
Hold the muscle of paralysis, prevention, correct deformity.By support, movement limit and cervical vertebra adjusting again line to cervical region, reach strong
The purpose that treating cervical spondylosis becomes, its effect is as follows: 1, supporting role: is supported by chin portion and occipitalia, supports head portion weight,
Alleviate the heavy burden of cervical vertebra, for cervical muscle muscular strength descender, because decreasing cervical muscle load, decrease the unstability of spinal column.2、
Control motion: by reducing the motion of cervical vertebra, the pain and the spasm that produce because motion increases also alleviate, when cervicodynia alleviates, companion
With symptom go down accordingly.3, again to line: transfer to vertebral body by heavy burden from pathological changes articular surface, heavy burden transfer is utilized to alleviate
Gravity and stress, then effective mitigation symptoms.4, insulation: alleviate the cervical pain caused because catching a cold.5, tactilely-perceptible: remind
Cervical region avoids hyperkinesia.
The most conventional cervical orthosis is divided into soft neck brace (such as enclosing neck), hard and semi-rigid neck according to material soft or hard
Torr, hard and semi-rigid neck brace are divided into again the unfixed cervical orthosis of activity point of view and movable corner according to its activity point of view scope
The cervical orthosis that degree is fixing, the unfixed cervical orthosis of activity point of view include Philadelphia neck brace, Miami's J-style neck brace,
Aspen neck brace, Malibu neck brace and the cervical orthosis of band metal lattice framing, the cervical orthosis that activity point of view is fixed includes molding
Formula cervical orthosis and Suo meter orthosis.
There is following defect at present conventional cervical orthosis: 1, underbraced: the structure of anterior region of neck soft tissue is (such as larynx
Knot, trachea, carotid artery, jugular vein etc.) can not accept brace external force support.For this reason, existing cervical orthosis
Walk around these structures, and extra force has been pressed nigh tissue, it is desirable to reach to limit the effect of cervical vertebra motion.Patient
Can feel to wear discomfort because of cervical region unbalance stress.2, skin injury and ulcer: the position prominent at head and cervical region is (as follows
Jaw, chin, clavicle, breastbone, occipital bone etc.) easily there is pressure ulcer, there is the user generation pressure ulcer of 38%-55% according to statistics.Hair, beard with
The border of brace, medial surface friction can cause hair down.Although these problems are by very in the patient needing to wear neck brace for a long time
Pay close attention to, but owing to size is not inconsistent, pressure is uneven, and these regions still there will be discomfort or inflammation.3, other life-time service neck braces
The bad problem occurred includes: jaw neural paralysis, internal carotid artery pressure increase, tidal volume reductions, dysphagia, inhale by mistake, installation not
The damage etc. surely caused.Generally, if non-customized brace support effect is good, comfort will be poor.Many patients understand because of
For sensation brace tension, ventilative bad and fixing band of loosening.When brace needs long periods of wear, comfort is critically important, no
Then can be abandoned by patient.Patient is many in treatment cervical vertebra can be with the soft or neck brace of medium-soft, although fixing bad with support effect, but
Owing to they providing comfort, therefore by selected by more patients.Existing cervical orthosis cannot ensure support performance
On the basis of, it is provided that good comfortableness.
Summary of the invention
It is an object of the invention to provide the manufacturing process of a kind of cervical orthosis printed based on 3D, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of manufacturing process of the cervical orthosis printed based on 3D, step is as follows:
1) 3D scanning: use 3D scanner that the cervical region of patient is scanned, generate cervical region scanning file；
2) cervical orthosis 3D model digital document is set up: use software that the cervical region scanning file obtained is processed, generate
Preliminary cervical orthosis 3D model digital document, according to clinical demand to preliminary cervical orthosis 3D model digital document number
According to amendment, it is thus achieved that final cervical orthosis 3D model digital document；
3) 3D prints cervical orthosis: use 3D printer device, according to final cervical orthosis 3D model digital document, selects to close
Suitable printed material and Method of printing, print cervical orthosis semi-finished product；
4) fining-off: cervical orthosis semi-finished product are carried out fining-off, and assembles sponge liner and cingulum, it is thus achieved that cervical orthosis
Finished product.
As the further scheme of the present invention: step 2) in, preliminary cervical orthosis 3D model digital document is carried out
Data modification, comprises the following steps:
2.1) data of corresponding patient anterior region of neck Adam's apple, trachea and bone protruding part in cervical orthosis 3D model are repaiied
Change, to reduce cervical orthosis to Adam's apple, trachea and the compressing of bone protruding part；
2.2) cervical orthosis 3D model is made network structure；
2.3) judge that patients with cervical is the need of again to line, if desired, then carry out step 2.4), otherwise, carry out step 2.5)；
2.4) by adjusting support zone and the angle of cervical orthosis 3D model, to adjust 3 points of cervical orthosis 3D model
Pressure stress point, thus line is processed by the cervical vertebra completing cervical orthosis 3D model；
2.5) data at the position at chin, upper breast, back under patient corresponding in cervical orthosis 3D model are processed, to expand
The Area of bearing at above-mentioned each position, thus increase the comfort of patient.
As the present invention further scheme: step 2) in use software be 3D Max, netfabb or
geomagic。
As the present invention further scheme: the printed material selected in step 3) is ABS, PLA or rubber.
As the present invention further scheme: the Method of printing employed in step 3) is melted extrusion modeling, laser
Sintered type molding or Stereolithography.
Compared with prior art, the invention has the beneficial effects as follows:
1, the manufacturing process of the cervical orthosis that should print based on 3D, is scanned by 3D, obtains the neck matched with patient size
Vertebra orthosis 3D model digital document, the cervical orthosis printed can be close to the skin of neck of patient, support, fixes cervical region effect
Fruit preferably, divide equally by pressure, and lifting surface area is uniform, and wear comfort is good；
2, the manufacturing process of the cervical orthosis that should print based on 3D, by repairing cervical orthosis 3D model digital document
Change, it is to avoid patient anterior region of neck Adam's apple, trachea, apophysis such as are played at the compressing of vital tissue by cervical orthosis, reduce dysphagia, exhale
Inhale the side effect such as function reduction, it is to avoid pressure ulcer is formed；
3, after the cervical orthosis that the manufacturing process of this cervical orthosis printed based on 3D is made is worn for patient, due to patient
Skin of neck uniform force, decreases the position compressings such as apophysis rises, can not affect support force, is avoided that again skin ulcer and breaks
The generation damaged, improves the compliance that patient wears；
4, the manufacturing process of the cervical orthosis that should print based on 3D, its cervical orthosis made is network structure, breathes freely,
Wear comfortable, it is to avoid tradition neck brace constriction, the discomfort such as sultry；
5, the cervical orthosis made by manufacturing process of cervical orthosis based on 3D printing, itself and head, neck contacts it are somebody's turn to do
Time the area of support zone can require be enlarged according to patient, reduce support zone pressure, therefore when patient wears, both felt
Good stability, does not has again constriction, and the compliance worn is good；
6, manufacturing process based on the cervical orthosis that 3D prints difference can should be selected according to conditions of patients and comfort demand
Soft, the material of hard, adjust the support of cervical vertebra, controlling extent, meet the demand of patient；
7, manufacturing process based on the cervical orthosis that 3D prints, for improving user, the treatment of cervical diseases should be had weight
Wanting meaning, along with 3D printing technique and the development of material, 3D prints the comfort level of cervical orthosis, supports reliability, personalization
Effect can improve, and cost can reduce, it will is increasingly accepted, and has wide market prospect.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in more detail.
A kind of manufacturing process of the cervical orthosis printed based on 3D, step is as follows:
1) 3D scanning:
Use 3D scanner that the cervical region of patient is scanned, generate cervical region scanning file；
2) cervical orthosis 3D model digital document is set up:
Use software that the cervical region scanning file obtained is processed, generate preliminary cervical orthosis 3D model digital document, press
According to clinical demand, preliminary cervical orthosis 3D model digital document is carried out data modification, it is thus achieved that final cervical orthosis 3D model
Digital document, software can use 3D Max, netfabb or geomagic；
Wherein, the data modification that preliminary cervical orthosis 3D model digital document is carried out, comprise the following steps:
2.1) data of corresponding patient anterior region of neck Adam's apple, trachea and bone protruding part in cervical orthosis 3D model are repaiied
Change, to reduce cervical orthosis to Adam's apple, trachea and the compressing of bone protruding part；
2.2) cervical orthosis 3D model is made network structure；
2.3) judge that patients with cervical is the need of again to line, if desired, then carry out step 2.4), otherwise, carry out step 2.5)；
2.4) by adjusting support zone and the angle of cervical orthosis 3D model, to adjust 3 points of cervical orthosis 3D model
Pressure stress point, thus line is processed by the cervical vertebra completing cervical orthosis 3D model；
2.5) data at the position at chin, upper breast, back under patient corresponding in cervical orthosis 3D model are processed, to expand
The Area of bearing at above-mentioned each position, thus increase the comfort of patient.
3) 3D printing cervical orthosis:
Use 3D printer device, according to final cervical orthosis 3D model digital document, select suitable printed material and printing
Method, prints cervical orthosis semi-finished product, and printed material can select ABS, PLA or rubber, specifically can be according to user
Demand or hobby select, Method of printing can select melted extrusion modeling, laser sintered formula molding or Stereolithography；
4) fining-off:
Cervical orthosis semi-finished product are carried out fining-off, and assembles sponge liner and cingulum, it is thus achieved that cervical orthosis finished product.
The manufacturing process of the described cervical orthosis printed based on 3D, is scanned by 3D, obtains matching with patient size
Cervical orthosis 3D model digital document, the cervical orthosis printed can be close to the skin of neck of patient, supports, fixing neck
Portion's effect is preferable, and pressure is divided equally, and lifting surface area is uniform, and wear comfort is good；The system of the described cervical orthosis printed based on 3D
Make technique, by cervical orthosis 3D model digital document is modified, it is to avoid cervical orthosis to patient anterior region of neck Adam's apple,
Trachea, apophysis such as play at the compressing of vital tissue, reduce degradation side effect under dysphagia, respiratory function, it is to avoid pressure ulcer is formed；Institute
State after the cervical orthosis that the manufacturing process of cervical orthosis printed based on 3D makes wears for patient, due to patient's cervical region skin
Skin uniform force, decreases the position compressings such as apophysis rises, can not affect support force, is avoided that again skin ulcer and damaged sending out
Raw, improve the compliance that patient wears；The manufacturing process of the described cervical orthosis printed based on 3D, its cervical vertebra orthopaedic made
Device is network structure, breathes freely, and wears comfortable, it is to avoid tradition neck brace constriction, the discomfort such as sultry；The described neck printed based on 3D
Cervical orthosis made by the orthotic manufacturing process of vertebra, the area of support zone when itself and head, neck contacts can root
Require to be enlarged according to patient, reduce support zone pressure, therefore when patient wears, both felt good stability, and there is no again constriction,
The compliance worn is good；The manufacturing process of described cervical orthosis based on 3D printing can be according to conditions of patients and comfort need
Ask, select different soft, the materials of hard, adjust the support to cervical vertebra, controlling extent, meet the demand of patient；Described based on
The manufacturing process of the cervical orthosis that 3D prints is significant, along with 3D to the treatment of cervical diseases for improving user
Printing technique and the development of material, the comfort level of 3D printing cervical orthosis, support reliability, personalised effects can improve, and become
This can reduce, it will is increasingly accepted, and has wide market prospect.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from present inventive concept
Various changes can be made.
Claims (5)
1. the manufacturing process of the cervical orthosis printed based on 3D, it is characterised in that step is as follows:
1) 3D scanning: use 3D scanner that the cervical region of patient is scanned, generate cervical region scanning file；
2) cervical orthosis 3D model digital document is set up: use software that the cervical region scanning file obtained is processed, generate
Preliminary cervical orthosis 3D model digital document, according to clinical demand to preliminary cervical orthosis 3D model digital document number
According to amendment, it is thus achieved that final cervical orthosis 3D model digital document；
3) 3D prints cervical orthosis: use 3D printer device, according to final cervical orthosis 3D model digital document, selects to close
Suitable printed material and Method of printing, print cervical orthosis semi-finished product；
4) fining-off: cervical orthosis semi-finished product are carried out fining-off, and assembles sponge liner and cingulum, it is thus achieved that cervical orthosis
Finished product.
The manufacturing process of the cervical orthosis printed based on 3D the most according to claim 1, it is characterised in that step 2)
In, the data modification that preliminary cervical orthosis 3D model digital document is carried out, comprise the following steps:
2.1) data of corresponding patient anterior region of neck Adam's apple, trachea and bone protruding part in cervical orthosis 3D model are repaiied
Change, to reduce cervical orthosis to Adam's apple, trachea and the compressing of bone protruding part；
2.2) cervical orthosis 3D model is made network structure；
2.3) judge that patients with cervical is the need of again to line, if desired, then carry out step 2.4), otherwise, carry out step 2.5)；
2.4) by adjusting support zone and the angle of cervical orthosis 3D model, to adjust 3 points of cervical orthosis 3D model
Pressure stress point, thus line is processed by the cervical vertebra completing cervical orthosis 3D model；
2.5) data at the position at chin, upper breast, back under patient corresponding in cervical orthosis 3D model are processed, to expand
The Area of bearing at above-mentioned each position.
The manufacturing process of the cervical orthosis printed based on 3D the most according to claim 2, it is characterised in that step 2) in
The software used is 3D Max, netfabb or geomagic.
4. according to the manufacturing process of the cervical orthosis printed based on 3D described in claim 1 or 2 or 3, it is characterised in that step
Rapid 3) printed material selected in is ABS, PLA or rubber.
The manufacturing process of the cervical orthosis printed based on 3D the most according to claim 4, it is characterised in that in step 3)
The Method of printing used is melted extrusion modeling, laser sintered formula molding or Stereolithography.
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| CN201610691495.6A CN106308992A (en) | 2016-08-21 | 2016-08-21 | Cervical vertebra orthotics manufacturing technology based on 3D printing |
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| CN201610691495.6A CN106308992A (en) | 2016-08-21 | 2016-08-21 | Cervical vertebra orthotics manufacturing technology based on 3D printing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821675A (en) * | 2017-01-25 | 2017-06-13 | 上海交通大学医学院附属第九人民医院 | A kind of cervical vertebra orthopaedic pillow and its manufacture method |
| CN107411867A (en) * | 2017-06-30 | 2017-12-01 | 芜湖启泽信息技术有限公司 | A kind of 3D printing medical treatment neck sheath |
| CN108158582A (en) * | 2018-02-05 | 2018-06-15 | 郭海燕 | A kind of preparation method of piezoelectricity flexible sensor |
| CN108433475A (en) * | 2018-03-12 | 2018-08-24 | 保定翰阳科技有限公司 | A kind of 3D printing customized type neck protective pillow |
| CN110996860A (en) * | 2017-07-31 | 2020-04-10 | 柯尼卡美能达株式会社 | Orthosis manufacturing system, correction data generation system for orthosis manufacturing, and orthosis manufacturing method |
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| WO2014181128A1 (en) * | 2013-05-09 | 2014-11-13 | The University Of Sheffield | Neck orthosis |
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| US6254560B1 (en) * | 1998-06-08 | 2001-07-03 | The Jerome Group, Inc. | Cervical collars |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821675A (en) * | 2017-01-25 | 2017-06-13 | 上海交通大学医学院附属第九人民医院 | A kind of cervical vertebra orthopaedic pillow and its manufacture method |
| CN107411867A (en) * | 2017-06-30 | 2017-12-01 | 芜湖启泽信息技术有限公司 | A kind of 3D printing medical treatment neck sheath |
| CN110996860A (en) * | 2017-07-31 | 2020-04-10 | 柯尼卡美能达株式会社 | Orthosis manufacturing system, correction data generation system for orthosis manufacturing, and orthosis manufacturing method |
| CN110996860B (en) * | 2017-07-31 | 2022-05-24 | 柯尼卡美能达株式会社 | Orthosis manufacturing system, correction data generation system for orthosis manufacturing, and orthosis manufacturing method |
| CN108158582A (en) * | 2018-02-05 | 2018-06-15 | 郭海燕 | A kind of preparation method of piezoelectricity flexible sensor |
| CN108158582B (en) * | 2018-02-05 | 2020-07-07 | 郭海燕 | Preparation method of piezoelectric flexible sensor |
| CN108433475A (en) * | 2018-03-12 | 2018-08-24 | 保定翰阳科技有限公司 | A kind of 3D printing customized type neck protective pillow |
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Application publication date: 20170111 |