CN109044567A - A kind of artifical bone and preparation method thereof - Google Patents
A kind of artifical bone and preparation method thereof Download PDFInfo
- Publication number
- CN109044567A CN109044567A CN201810959907.9A CN201810959907A CN109044567A CN 109044567 A CN109044567 A CN 109044567A CN 201810959907 A CN201810959907 A CN 201810959907A CN 109044567 A CN109044567 A CN 109044567A
- Authority
- CN
- China
- Prior art keywords
- main body
- bone
- artifical bone
- artifical
- ilium
- 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
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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
- A61F2/30—Joints
- A61F2/30721—Accessories
- A61F2/30749—Fixation appliances for connecting prostheses to the body
-
- 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
- A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
-
- 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]
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
Abstract
The invention belongs to medical instruments fields more particularly to a kind of artifical bone and preparation method thereof.The present invention provides a kind of artifical bones, comprising: artifical bone's main body and connection unit, artifical bone's main body are connect by connection unit with the ilium by position to be implanted；Artifical bone's main body is 3D printing artifical bone main body, and artifical bone's main body is matched with iliac joints binding face and is fitted and connected.The present invention also provides the preparation methods of artifical bone a kind of.In the present invention, 3D printing artifical bone main body can realize the personalized preparation of artifical bone's main body, fit closely with the ilium at position to be implanted, cut or polish without ilium part of the doctor to health, effectively increase the efficiency of operation, reduce operating difficulty；The Anawgy accuracy of 3D printing artifical bone main body and ilium is higher, does not cut away the ilium position of health, is conducive to the post-operative recovery of patient；It solves in the prior art, that there is transplanting difficulty is big for artificial bone collection, transplant low efficiency and is unfavorable for the technological deficiency that patient's later period restores.
Description
Technical field
The invention belongs to medical instruments fields more particularly to a kind of artifical bone and preparation method thereof.
Background technique
In field of orthopaedics, the bone defect due to caused by many reasons such as severe trauma, bone tumour, osteomyelitis is very common.
When that need to replace joint or treatment bone fracture, optimal mode is that itself repairing for bone is realized by function of tissue regeneration；So
And in most cases, human body bone can not achieve itself and repair, such as bone necrosis, Bone and joint trauma, at this moment just need
The help of artifical bone.Artifical bone (Artificail Bone) refers to the people that can be substituted human body bone or repair bone tissue defect
Work biomaterial.
In the prior art, when needing artificial bone collection, since the lesion situation of different patients is not identical, and artifical bone
It is unified specification again, doctor needs that the ilium part of patient is polished or amputated, and artifical bone and ilium phase just may be implemented
Fitting expends the time in this way, it is difficult in surgical procedure to will lead to doctor, meanwhile, the bone tissue of patient health is cut,
It is unfavorable for the recovery in patient's later period.
Therefore, develop a kind of artifical bone and preparation method thereof, for solving in the prior art, artificial bone collection there is
Transplanting difficulty is big, transplant low efficiency and is unfavorable for the technological deficiency that patient's later period restores, and becomes those skilled in the art urgently
Problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of artifical bone and preparation method thereof, for solving in the prior art, artifical bone
To transplant that there is transplanting difficulty big, transplant low efficiency and is unfavorable for the technological deficiency that patient's later period restores.
The present invention provides a kind of artifical bone, the artifical bone includes: artifical bone's main body and connection unit, described artificial
Bone main body is connect by the connection unit with the ilium by position to be implanted；
Artifical bone's main body is 3D printing artifical bone main body, and artifical bone's main body is matched with the binding face of the ilium
It is fitted and connected.
Preferably, the surface of artifical bone's main body is provided with connecting hole, and the connection unit is inserted into the connecting hole.
Preferably, the connection unit is nail.
Preferably, artifical bone's main body is titanium alloy artificial bone main body.
Preferably, the titanium alloy artificial bone main body is six aluminium of titanium, four vanadium artifical bone's main body.
Preferably, the diameter of the connecting hole is 2~15mm, and the depth of the connecting hole is 5~40mm.
The present invention also provides a kind of preparation method including one artifical bone of any of the above, the preparation methods
Are as follows:
Step 1: data acquire: the data at acquisition patient position to be implanted；
Step 2: modeling: according to step 1 data collected, establishing 3D printing data；
Step 3: 3D printing: according to the resulting 3D printing data-printing artifical bone's main body of step 2.
Preferably, the preparation method further include: punching, the punch out step carry out after step 3；
The method of the punching are as follows: punched on the surface of artifical bone's main body.
In conclusion the artifical bone includes: that artifical bone's main body and connection are single the present invention provides a kind of artifical bone
Member, artifical bone's main body are connect by the connection unit with the ilium by position to be implanted；Artifical bone's main body is 3D
Artifical bone's main body is printed, artifical bone's main body is matched with the binding face of the ilium to be fitted and connected.The present invention also provides one
The preparation method of kind artifical bone, are as follows: data acquisition, modeling and 3D printing.In technical solution provided by the invention, 3D printing people
The personalized preparation of artifical bone's main body can be realized by making bone main body, fitted closely with the ilium by position to be implanted, be not necessarily to doctor couple
The ilium part of health is cut or is polished, and the efficiency of operation is effectively increased, and reduces operating difficulty；Meanwhile it not cutting away strong
The ilium position of health, being conducive to patient's later period restores；Compared with hand cut, 3D printing artifical bone main body is bonded essence with ilium
Du Genggao is further conducive to the post-operative recovery of patient.A kind of artifical bone provided by the invention and preparation method thereof solves existing
Have in technology, there is transplanting, difficulty is big, transplant low efficiency and is unfavorable for the technology that patient's later period restores lacks artificial bone collection
It falls into.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of artificial bone product in the prior art；
Fig. 2 is one of structural schematic diagram of artifical bone's main body in technical solution provided by the invention；
Fig. 3 is the structural schematic diagram at ilium position to be implanted；
The artifical bone's main body and iliac joints position Fig. 3 to be implanted that Fig. 4 is Fig. 2, the structural representation that the two fitting is completed
Figure；
Wherein, artifical bone's main body 1 and ilium 2.
Specific embodiment
The embodiment of the invention provides a kind of artifical bones and preparation method thereof, and for solving in the prior art, artifical bone is moved
To plant that there is transplanting difficulty big, transplant low efficiency and is unfavorable for the technological deficiency that patient's later period restores.
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In order to which the present invention is described in more detail, with reference to the accompanying drawing, to a kind of artifical bone provided in an embodiment of the present invention and its
Preparation method is specifically described.
Please see Fig. 2 to Fig. 4, the embodiment of the invention provides a kind of artifical bones, comprising: artifical bone's main body 1 and connection
Unit, artifical bone's main body 1 are connect by connection unit with the ilium 2 by position to be implanted；Artifical bone's main body 1 is that 3D printing is artificial
Bone main body, artifical bone's main body 1 are matched with the binding face of ilium 2 and are fitted and connected.A kind of artifical bone provided in an embodiment of the present invention and
Preparation method solves in the prior art, and there is transplanting difficulty for artificial bone collection greatly, transplants low efficiency and is unfavorable for suffering from
The technological deficiency that person's later period restores.
In technical solution provided in an embodiment of the present invention, artifical bone's main body 1 is 3D printing artifical bone main body, artifical bone's main body
1 can be made according to the specific structure at position to be implanted by personalization printing, and artifical bone's main body 1 can be with site boundary to be implanted
Ilium 2 fits closely, and therefore, doctor is only needed to be connected and fixed artifical bone's main body 1 and ilium 2 using connection unit at the time of surgery,
, the ilium 2 without treating implant site health, which cut, is polished into plane, effectively improves the efficiency of operation, drops
The operation difficulty of low operation.
Second, in the course of surgery, it can compare herein referring to Fig.1, Fig. 1 is the structure of artifical bone's main body 1 in the prior art,
It is a plane, when being implanted into the structure of Fig. 1,2 position of ilium of patient need to be carried out to processing and be polished into a plane, can be cut
The ilium 2 of patient health.And in technical solution provided by the invention, due to not needing the ilium 2 of excision patient health,
It is more conducive to the post-operative recovery of patient.
Third, artifical bone's main body 1 is 3D printing artifical bone main body, compared with doctor's hand cut, the artifical bone of the application
Main body 1 and the Anawgy accuracy of ilium 2 are higher.Due to the post-operative recovery in later period, be grown into the original ilium 2 of implant site it is artificial
It in bone main body 1, and is coated by muscle, higher Anawgy accuracy is further conducive to the post-operative recovery of patient.
Further optimisation technique scheme effectively improves artifical bone master for the connection convenient for artifical bone's main body 1 and ilium 2
The bonding strength of body 1 and ilium 2, meanwhile, improve procedure efficiency, in a kind of artifical bone provided in an embodiment of the present invention, artifical bone
The surface of main body 1 is provided with connecting hole, and connection unit is inserted into connecting hole.
On the basis of ensuring connection unit good connection effect, take into account low in cost with connection unit, easy to connect
Design requirement, in a kind of artifical bone provided in an embodiment of the present invention, connection unit is nail.
After artifical bone's main body 1 implants, to prevent artifical bone's main body 1 from corroding, 1 structure of artifical bone's main body is kept
Stablize, meanwhile, the normal operation of patient's body is not influenced after implantation, does not cause patient of hypersensitivity, skill provided in an embodiment of the present invention
In art scheme, artifical bone's main body 1 is titanium alloy artificial bone main body.
Preferably merged in order to which artifical bone's main body 1 is better achieved with the ilium 2 of site boundary to be implanted, ensure it is artificial
On the basis of the good physiological property of bone main body 1, meanwhile, take into account setting with the manufacture low in cost, easy to produce of artifical bone's main body 1
Meter demand, in technical solution provided in an embodiment of the present invention, titanium alloy artificial bone main body is six aluminium of titanium, four vanadium artifical bone's main body.
Further optimisation technique scheme is ensuring that connection unit passes through connecting hole and realize that artifical bone's main body 1 and ilium 2 connect
On the basis of connecing stability, take into account with the structural stability of artifical bone's main body 1 itself, technical solution provided in an embodiment of the present invention
In, the diameter of connecting hole is 2~15mm, and the depth of connecting hole is 5~40mm.
The present invention also provides the preparation method of above-mentioned artifical bone a kind of, are as follows: Step 1: data acquire: acquisition patient waits for
The data of implant site；Step 2: modeling: according to step 1 data collected, establishing 3D print data；Step 3: 3D is beaten
Print: according to the resulting 3D printing data-printing artifical bone's main body of step 2.
Above-mentioned preparation method is simple and convenient, only needs the related data at patient position to be implanted during the preparation process,
It can be CT data, be also possible to nuclear magnetic data etc., patient will not be caused repeatedly to injure, Patient Experience is good.
The preparation method of artifical bone provided by the invention further include: punching, punch out step carry out after step 3；Punching
Method are as follows: artifical bone's main body surface punch.After the punching of artifical bone's body surfaces, the difficulty of surgical procedure is more reduced
Degree, operation more convenient, can be carried out efficiently.
In conclusion the artifical bone includes: that artifical bone's main body and connection are single the present invention provides a kind of artifical bone
Member, artifical bone's main body are connect by the connection unit with the ilium at position to be implanted；Artifical bone's main body is beaten for 3D
Artifical bone's main body is printed, artifical bone's main body is matched with the binding face of the ilium to be fitted and connected.The present invention also provides one kind
The preparation method of artifical bone, are as follows: data acquisition, modeling and 3D printing.In technical solution provided by the invention, 3D printing people
The personalized preparation of artifical bone's main body can be realized by making bone main body, be fitted closely with the ilium at position to be implanted, without doctor to strong
The ilium part of health is cut or is polished, and the efficiency of operation is effectively increased, and reduces operating difficulty；Meanwhile not cutting away health
Ilium position, being conducive to patient's later period restores；Compared with hand cut, the Anawgy accuracy of 3D printing artifical bone main body and ilium
It is higher, be further conducive to the post-operative recovery of patient.A kind of artifical bone provided by the invention and preparation method thereof, solves existing
In technology, that there is transplanting difficulty is big for artificial bone collection, transplant low efficiency and is unfavorable for the technological deficiency that patient's later period restores.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of artifical bone, which is characterized in that the artifical bone includes: artifical bone's main body and connection unit, the artifical bone
Main body is connect by the connection unit with the ilium by position to be implanted；
Artifical bone's main body is 3D printing artifical bone main body, and artifical bone's main body is bonded with the matching of the binding face of the ilium
Connection.
2. artifical bone according to claim 1, which is characterized in that the surface of artifical bone's main body is provided with connecting hole,
The connection unit is inserted into the connecting hole.
3. artifical bone according to claim 1, which is characterized in that the connection unit is os integumentale screw.
4. artifical bone according to claim 1, which is characterized in that artifical bone's main body is titanium alloy artificial bone main body.
5. artifical bone according to claim 4, which is characterized in that the titanium alloy artificial bone main body is six aluminium of titanium, four vanadium people
Make bone main body.
6. artifical bone according to claim 2, which is characterized in that the diameter of the connecting hole is 2~15mm, the connection
The depth in hole is 5~40mm.
7. a kind of preparation method including artifical bone described in claim 1 to 6 any one, which is characterized in that the preparation side
Method are as follows:
Step 1: data acquire: the data at acquisition patient position to be implanted；
Step 2: modeling: according to step 1 data collected, establishing 3D printing data；
Step 3: 3D printing: according to the resulting 3D printing data-printing artifical bone's main body of step 2.
8. preparation method according to claim 7, which is characterized in that the preparation method further include: punching, the punching
Step carries out after step 3；
The method of the punching are as follows: punched on the surface of artifical bone's main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959907.9A CN109044567A (en) | 2018-08-22 | 2018-08-22 | A kind of artifical bone and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959907.9A CN109044567A (en) | 2018-08-22 | 2018-08-22 | A kind of artifical bone and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109044567A true CN109044567A (en) | 2018-12-21 |
Family
ID=64687857
Family Applications (1)
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|---|---|---|---|
| CN201810959907.9A Pending CN109044567A (en) | 2018-08-22 | 2018-08-22 | A kind of artifical bone and preparation method thereof |
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| CN107802886A (en) * | 2017-12-12 | 2018-03-16 | 成都育芽科技有限公司 | A kind of 3D printing titanium alloy artificial bone material and preparation method |
| CN209019058U (en) * | 2018-08-22 | 2019-06-25 | 广州华钛三维材料制造有限公司 | A kind of artifical bone |
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| US20130131681A1 (en) * | 2006-02-27 | 2013-05-23 | Biomet Manufacturing Corporation | Patient-Specific Elbow Guides And Associated Methods |
| CN104905894A (en) * | 2015-07-06 | 2015-09-16 | 大连交通大学 | Titanium alloy skull repair prosthesis preparation method based on metal powder laser sintering 3D molding technology |
| CN105105871A (en) * | 2015-08-31 | 2015-12-02 | 北京爱康宜诚医疗器材股份有限公司 | Bimetal prosthesis part |
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