CN110141401A - A kind of clavicle implantation material based on 3D printing technique preparation - Google Patents
A kind of clavicle implantation material based on 3D printing technique preparation Download PDFInfo
- Publication number
- CN110141401A CN110141401A CN201910543341.6A CN201910543341A CN110141401A CN 110141401 A CN110141401 A CN 110141401A CN 201910543341 A CN201910543341 A CN 201910543341A CN 110141401 A CN110141401 A CN 110141401A
- Authority
- CN
- China
- Prior art keywords
- extremitas
- clavicle
- sternalis
- acromialis
- diaphysis
- 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
Links
- 210000003109 clavicle Anatomy 0.000 title claims abstract description 43
- 238000002513 implantation Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010146 3D printing Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 25
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 25
- 210000003275 diaphysis Anatomy 0.000 claims abstract description 22
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 16
- 238000007639 printing Methods 0.000 claims description 11
- 210000002745 epiphysis Anatomy 0.000 claims description 3
- 210000002659 acromion Anatomy 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 208000002193 Pain Diseases 0.000 abstract description 4
- 208000035965 Postoperative Complications Diseases 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- -1 that is Polymers 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2835—Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30985—Designing or manufacturing processes using three dimensional printing [3DP]
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of clavicle implantation materials based on 3D printing technique preparation, including body of clavicle, extremitas acromialis and extremitas sternalis, the extremitas acromialis and extremitas sternalis are located at the left and right ends of body of clavicle, body of clavicle is made of PEEK diaphysis and porous titanium alloy lamina reticularis, the left and right ends of PEEK diaphysis are fixedly connected with extremitas acromialis and extremitas sternalis respectively, the periphery of PEEK diaphysis is arranged in the porous titanium alloy lamina reticularis, extremitas acromialis threaded securing bores and extremitas sternalis threaded securing bores are respectively arranged on extremitas acromialis and extremitas sternalis, screw is provided in extremitas acromialis threaded securing bores and extremitas sternalis threaded securing bores, the extremitas acromialis is whole coarseer compared with extremitas sternalis, about 1/3 outside of the body of clavicle is flat be convex to after, before inside 2/3 is convex in prismatic.The present invention solves that the existing technology post-operative recovery period is long, and risk is larger, and postoperative complications are more by setting PEEK diaphysis and porous titanium alloy lamina reticularis, and patient needs to bear the problem of biggish pain.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of clavicle implantation material based on 3D printing technique preparation.
Background technique
3D printing technique is one kind based on digital model file, can bond material with powdery metal or plastic etc.
Material constructs the technology of object by layer-by-layer printing, and 3D printing is usually that use digital technology file printing machine real
Existing, the technology orthopaedics implant technical aspect is applied relatively broad at present, and 3D printing technique, can for manufacturing orthopaedics implant
The manufacturing cost of customization, small lot implantation material is effectively reduced, and more complicated implantation materials can be produced, in recent years
Medical industry uses metal 3D printing technique (direct metal laser sintering or electron beam melting) to design and manufacture more and more
Medical implant can produce the implantation of more advanced qualifications using 3D printing technique under the cooperation of doctor and engineer
Object and prosthese, 3D printing technique also allow the delivery rate for customizing implantation material to be promoted, and manufacture a customization one by one from being designed into
The implantation material of change can be completed when most fast within 24 hours, X-ray, nuclear magnetic resonance, CT that engineer is provided by hospital etc.
Medical image file establishes threedimensional model and designs implantation material, finally goes out design document by metal 3D printing device fabrication
Come.
But existing technology does not have the 3D printing implantation material for clavicle, traditional clavicle treatment mainly passes through
The clavicle that overlap joint steel plate or steel bar break to bone or fracture on human body lockset of performing the operation is fixed, and this mode needs patient to bear
The pain of larger long period, and the post-operative recovery period is long, and uncertain factor is more, and operation risk is larger.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of clavicle implantation material based on 3D printing technique preparation, solves
The existing technology post-operative recovery period is long, and risk is larger, and postoperative complications are more, and patient needs to bear asking for biggish pain
Topic.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: it is a kind of based on 3D printing technique preparation clavicle implantation material,
Including body of clavicle, extremitas acromialis and extremitas sternalis, the extremitas acromialis and extremitas sternalis are located at the left and right ends of body of clavicle, the clavicle
Body is made of PEEK diaphysis and porous titanium alloy lamina reticularis, the left and right ends of the PEEK diaphysis respectively with extremitas acromialis and breastbone
End is fixedly connected, and the periphery of PEEK diaphysis is arranged in the porous titanium alloy lamina reticularis, is distinguished on the extremitas acromialis and extremitas sternalis
Extremitas acromialis threaded securing bores and extremitas sternalis threaded securing bores are provided with, the extremitas acromialis threaded securing bores and extremitas sternalis are screwed
Screw is provided in hole.
Preferably, the extremitas acromialis is whole coarseer compared with extremitas sternalis.
Preferably, the body of clavicle is in "~" shape.
Preferably, about 1/3 outside of the body of clavicle is flat be convex to after, before inside 2/3 is convex in prismatic.
Preferably, the body of clavicle, extremitas acromialis and extremitas sternalis are printed by 3D printer.
Preferably, the extremitas acromialis and extremitas sternalis are PEEK epiphysis.
(3) beneficial effect
The present invention provides it is a kind of based on 3D printing technique preparation clavicle implantation material, have it is following the utility model has the advantages that
(1) present invention is by printing clavicle by using 3D printer, when greatly shortening prosthese manufacturing cycle, reducing patient's waiting
Between, reduce prosthese cost of manufacture, reduce raw material loss, while spatial informations and the human body such as clavicle shape, structure after printing
The part matching degree of clavicle defect is higher, reduces the risk in implantation process.
(2) present invention makes clavicle by using PEEK material, and PEEK, that is, polyethers has safety and stability, resistance to height up to ketone material
The excellent performance such as temperature, self-lubricating, easy processing and high mechanical strength and low stripping property, more importantly PEEK and human body have
There is good blending, therefore good with the blending of the other tissues of human body after implantation human body, postoperative complications are few, and human body restores week
Phase is short, and postoperative pain is less.
(3) present invention is by being arranged porous titanium alloy lamina reticularis in the external of PEEK diaphysis, porous surface design make muscle,
The soft tissues such as tendon more attach and body of clavicle, improve body appearance and function satisfaction.
Detailed description of the invention
Fig. 1 is outside drawing of the invention;
Fig. 2 is internal structure chart of the invention.
Appended drawing reference in figure are as follows: 1, body of clavicle;2, extremitas acromialis;3, extremitas sternalis;4, PEEK diaphysis;5, porous titanium alloy is netted
Layer;6, extremitas acromialis threaded securing bores;7, extremitas sternalis threaded securing bores;8, screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of clavicle implantation based on 3D printing technique preparation
Object, including body of clavicle 1, extremitas acromialis 2 and extremitas sternalis 3, extremitas acromialis 2 and extremitas sternalis 3 are located at the left and right ends of body of clavicle 1, lock
Diaphysis 1 is made of PEEK diaphysis 4 and porous titanium alloy lamina reticularis 5 (first with desktop 3D printer PEEK file printing bone
Body 4 will be put then in the lower half portion of metal 3D printer printing porous titanium alloy lamina reticularis 5 with PEEK file printing diaphysis 4
It sets on the lower half portion of porous titanium alloy lamina reticularis 5, then carries out the printing of the top half of porous titanium alloy lamina reticularis 5, energy
It is enough good that porous titanium alloy lamina reticularis 5 is coated on the diaphysis 4 of PEEK file printing), the left and right ends point of PEEK diaphysis 4
Not with extremitas acromialis 2 and the integrally formed printing of extremitas sternalis 3, the periphery of PEEK diaphysis 4, acromion is arranged in porous titanium alloy lamina reticularis 5
Extremitas acromialis threaded securing bores 6 and extremitas sternalis threaded securing bores 7, extremitas acromialis threaded securing bores are respectively arranged on end 2 and extremitas sternalis 3
6 and extremitas sternalis threaded securing bores 7 in be provided with screw 8, extremitas acromialis 2 is whole coarseer compared with extremitas sternalis 3, and body of clavicle 1 is in
"~" shape, about 1/3 outside of body of clavicle 1 is flat be convex to after, before inside 2/3 is convex in prismatic, body of clavicle 1,2 and of extremitas acromialis
Extremitas sternalis 3 is printed by 3D printer, and extremitas acromialis 2 and extremitas sternalis 3 are PEEK epiphysis.
In use, being scanned first by Medical Devices to human body defect clavicle, then establishes threedimensional model and design
Implantation material prints the implantation material of design by 3D printer, and the clavicle implantation material of 3D printing is put into trouble by performing the operation
Person's bone defects position, and implantation material and skeleton are fixed together by screw 8.
It can to sum up obtain, the present invention solves existing technology by setting PEEK diaphysis 4 and porous titanium alloy lamina reticularis 5
The post-operative recovery period is long, and risk is larger, and postoperative complications are more, and patient needs to bear the problem of biggish pain.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of clavicle implantation material based on 3D printing technique preparation, including body of clavicle (1), extremitas acromialis (2) and extremitas sternalis (3),
It is characterized by: the extremitas acromialis (2) and extremitas sternalis (3) are located at the left and right ends of body of clavicle (1), the body of clavicle (1)
To be made of PEEK diaphysis (4) and porous titanium alloy lamina reticularis (5), the left and right ends of the PEEK diaphysis (4) respectively with acromion
(2) and extremitas sternalis (3) integrally formed printing is held, the porous titanium alloy lamina reticularis (5) is arranged in the periphery of PEEK diaphysis (4),
Extremitas acromialis threaded securing bores (6) and extremitas sternalis threaded securing bores (7) are respectively arranged on the extremitas acromialis (2) and extremitas sternalis (3),
Screw (8) are provided in the extremitas acromialis threaded securing bores (6) and extremitas sternalis threaded securing bores (7).
2. a kind of clavicle implantation material based on 3D printing technique preparation according to claim 1, it is characterised in that: the shoulder
Peak (2) is whole coarseer compared with extremitas sternalis (3).
3. a kind of clavicle implantation material based on 3D printing technique preparation according to claim 1, it is characterised in that: the lock
Diaphysis (1) is in "~" shape.
4. a kind of clavicle implantation material based on 3D printing technique preparation according to claim 1, it is characterised in that: the lock
About 1/3 outside of diaphysis (1) is flat be convex to after, before inside 2/3 is convex in prismatic.
5. a kind of clavicle implantation material based on 3D printing technique preparation according to claim 1, it is characterised in that: the lock
Diaphysis (1), extremitas acromialis (2) and extremitas sternalis (3) are printed by 3D printer.
6. a kind of clavicle implantation material based on 3D printing technique preparation according to claim 1, it is characterised in that: the shoulder
Peak (2) and extremitas sternalis (3) are PEEK epiphysis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910543341.6A CN110141401A (en) | 2019-06-21 | 2019-06-21 | A kind of clavicle implantation material based on 3D printing technique preparation |
Applications Claiming Priority (1)
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CN201910543341.6A CN110141401A (en) | 2019-06-21 | 2019-06-21 | A kind of clavicle implantation material based on 3D printing technique preparation |
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CN110141401A true CN110141401A (en) | 2019-08-20 |
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CN201910543341.6A Pending CN110141401A (en) | 2019-06-21 | 2019-06-21 | A kind of clavicle implantation material based on 3D printing technique preparation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111774561A (en) * | 2020-06-08 | 2020-10-16 | 北京科技大学 | Method for preparing copper-iron alloy mesh for electromagnetic shielding through 3D cold printing |
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CN206391053U (en) * | 2016-08-26 | 2017-08-11 | 郑州铁路职业技术学院 | A kind of personalized three-dimensional emulation mandible growth body of 3D printing |
CN108635084A (en) * | 2018-05-21 | 2018-10-12 | 西安交通大学 | Polyether-ether-ketone prepared by fusion sediment 3D printing becomes modulus artificial bone substitute and preparation method |
CN108724712A (en) * | 2017-04-18 | 2018-11-02 | 华沙整形外科股份有限公司 | The 3D printing of porous implant |
CN208492400U (en) * | 2017-08-07 | 2019-02-15 | 全磊 | A kind of clavicle and breastbone disjunctor replacing part |
CN210494323U (en) * | 2019-06-21 | 2020-05-12 | 云南增材佳唯科技有限公司 | Locked bone implant prepared based on 3D printing technology |
-
2019
- 2019-06-21 CN CN201910543341.6A patent/CN110141401A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206391053U (en) * | 2016-08-26 | 2017-08-11 | 郑州铁路职业技术学院 | A kind of personalized three-dimensional emulation mandible growth body of 3D printing |
CN108724712A (en) * | 2017-04-18 | 2018-11-02 | 华沙整形外科股份有限公司 | The 3D printing of porous implant |
CN208492400U (en) * | 2017-08-07 | 2019-02-15 | 全磊 | A kind of clavicle and breastbone disjunctor replacing part |
CN108635084A (en) * | 2018-05-21 | 2018-10-12 | 西安交通大学 | Polyether-ether-ketone prepared by fusion sediment 3D printing becomes modulus artificial bone substitute and preparation method |
CN210494323U (en) * | 2019-06-21 | 2020-05-12 | 云南增材佳唯科技有限公司 | Locked bone implant prepared based on 3D printing technology |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111774561A (en) * | 2020-06-08 | 2020-10-16 | 北京科技大学 | Method for preparing copper-iron alloy mesh for electromagnetic shielding through 3D cold printing |
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