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 PDF

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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
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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
Application number
CN201910543341.6A
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Chinese (zh)
Inventor
冯强
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.)
Yunnan Zengcai Jiawei Technology Co Ltd
Original Assignee
Yunnan Zengcai Jiawei Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Zengcai Jiawei Technology Co Ltd filed Critical Yunnan Zengcai Jiawei Technology Co Ltd
Priority to CN201910543341.6A priority Critical patent/CN110141401A/en
Publication of CN110141401A publication Critical patent/CN110141401A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2002/2835Bone graft implants for filling a bony defect or an endoprosthesis cavity, e.g. by synthetic material or biological material
    • 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30772Apertures or holes, e.g. of circular cross section
    • A61F2002/30784Plurality of holes
    • 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/30985Designing or manufacturing processes using three dimensional printing [3DP]

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  • 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

A kind of clavicle implantation material based on 3D printing technique preparation
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.
CN201910543341.6A 2019-06-21 2019-06-21 A kind of clavicle implantation material based on 3D printing technique preparation Pending CN110141401A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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