CN209500358U - Composite coating joint prosthesis - Google Patents
Composite coating joint prosthesis Download PDFInfo
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- CN209500358U CN209500358U CN201720296579.XU CN201720296579U CN209500358U CN 209500358 U CN209500358 U CN 209500358U CN 201720296579 U CN201720296579 U CN 201720296579U CN 209500358 U CN209500358 U CN 209500358U
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- joint prosthesis
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Abstract
The utility model is about composite coating joint prosthesis.An embodiment of the present invention provides a composite coating joint prosthesis comprising: joint prosthesis；Physical vapour deposition (PVD) PVD coating is successively adhered on the surface of the joint prosthesis and growth promotes nanometer particle-modified PVD coating, wherein the PVD coating is the nanometer hard coat that AlCrN, CrAlN, CrN, AlTiN, TiAlN, TiAlCrN, TiSiN, TiSiAlN or TiAlWN are constituted, and the PVD coating that the growth promotes nanometer powder modified is the nanometer particle-modified PVD coating of the nanometer particle-modified PVD coating of calcium, phosphorus nanometer particle-modified PVD coating or zinc.Composite coating joint prosthesis in the utility model embodiment not only increases the hardness and wearability of joint prosthesis, and nanoparticle therein has effectively facilitated the growth of coupled joint tissue and/or the healing of wound.
Description
Technical field
The utility model relates to medical surgery equipment technology fields, in particular to composite coating joint prosthesis.
Background technique
Joint prosthesis is a kind of artificial implantation, is passed through in surgical replacement human body because of various diseases or unexpected injury
Cause the joint not being available.Joint prosthesis is generally made of the metal material with excellent mechanical performances, but existing people
Work joint can not well with it is corresponding in vivo arround tissue combination, and metal material therein will have a direct impact on joint
Healing, more seriously, will lead to the inflammatory reaction of local joint.
Thus, existing joint prosthesis needs to improve, to promote the therapeutic effect of joint prosthesis.
Utility model content
One of the purpose of this utility model is to provide a composite coating joint prosthesis, can effectively facilitate coupled
The growth of joint tissue.
An embodiment according to the present utility model, a composite coating joint prosthesis comprising: joint prosthesis；Joint prosthesis
Surface successively adhere to physical vapour deposition (PVD) PVD coating and growth promotes nanometer particle-modified PVD coating, wherein PVD coating
It is received for what or mixtures thereof AlCrN, CrAlN, CrN, AlTiN, TiAlN, TiAlCrN, TiSiN, TiSiAlN, TiAlWN were constituted
Rice hard coat, it is or mixtures thereof calcium nanoparticle, phosphorus nanoparticle, zinc nanoparticle that growth, which promotes nanoparticle,.
The utility model embodiment, which is provided, promotes nanometer particle-modified PVD coating with deposition PVD coating and growth
Composite coating joint prosthesis, on the one hand enhance the hardness and wearability of joint prosthesis, on the other hand, growth promote nanoparticle
Growth in the modified PVD coating of son promote nanoparticle can also effectively facilitate coupled joint tissue growth and/or
The healing of wound.
Detailed description of the invention
It is the main view according to the composite coating joint prosthesis of an embodiment of the present invention shown in Fig. 1
It is enlarged section of the composite coating joint prosthesis shown in FIG. 1 along the direction A-A' shown in Fig. 2
Specific embodiment
For the spirit for better understanding the utility model, it is made below in conjunction with the part preferred embodiment of the utility model
It further illustrates.
It is according to the main view of the composite coating joint prosthesis of an embodiment of the present invention shown in Fig. 1, is figure shown in Fig. 2
Enlarged section of the composite coating joint prosthesis along the direction A-A' shown in 1.
As illustrated in fig. 1 and 2, composite coating joint prosthesis 100 includes joint prosthesis 10, the surface 10a of joint prosthesis 10 according to
Secondary attachment PVD coating 12 and growth promote nanometer particle-modified PVD coating 14.Wherein, PVD coating 12 be include AlCrN,
The nanometer hard that or mixtures thereof CrAlN, CrN, AlTiN, TiAlN, TiAlCrN, TiSiN, TiSiAlN, TiAlWN are constituted applies
Layer, growth promote the growth in nanometer particle-modified PVD coating 14 to promote nanoparticle by calcium nanoparticle, phosphorus nanoparticle
Or mixtures thereof son, zinc nanoparticle composition.
Growth promotes calcium nanoparticle, phosphorus nanoparticle or zinc nanoparticle in nanoparticle can be with joint prosthesis phase
Joint tissue even carries out ion exchange, when not only shortening the combination of joint prosthesis and the joint tissue being attached thereto in vivo
Between, the bond strength of the two is also enhanced, the growth healing of joint tissue can be effectively facilitated.
In an embodiment of the utility model, promote in nanometer particle-modified PVD coating 14 in growth, growth promotes
The weight ratio of nanoparticle is about 5%-40%, partial size 1nm-100nm.
In the another embodiment of the utility model, PVD coating 12 with a thickness of 1 μm -15 μm, the thickness of PVD coating 12
It can be more preferably 3 μm -6 μm, the surface hardness of PVD coating 12 is 1500HV-5000HV.The surface hardness of PVD coating 12
It can more preferably about 2000HV-3500HV.
In the another embodiment of the utility model, growth promote nanometer particle-modified PVD coating 14 with a thickness of 1 μ
M-15 μm, it can be more preferably 3 μm -6 μm that growth, which promotes the thickness of nanometer particle-modified PVD coating 14,.
In the another embodiment of the utility model, growth promotes the surface hardness of nanometer particle-modified PVD coating 14
For 1000HV-3000HV.Growth promotes the surface hardness of nanometer particle-modified PVD coating 14 can be more preferably about
1500HV-2500HV。
According to the preparation method of the composite coating joint prosthesis 100 of an embodiment of the present invention including as follows shown in Fig. 1
Step:
Joint prosthesis 10 is provided；
Using PVD process on the surface 10a of joint prosthesis 10 depositing Al CrN, CrAlN, CrN, AlTiN, TiAlN,
The nanometer hard coat that or mixtures thereof TiAlCrN, TiSiN, TiSiAlN, TiAlWN are constituted is to form PVD coating 12；And
The growth being made of or mixtures thereof calcium nanoparticle, phosphorus nanoparticle, zinc nanoparticle is promoted into nanoparticle
It imports in PVD process furnace, it is nanometer particle-modified in the surface 12a formation growth promotion of the PVD coating 12 using PVD process
PVD coating 14.
It include: to pass first into using the step of PVD process formation PVD coating 12 in an embodiment of the utility model
The argon gas that purity is 99.999% cleans the surface 10a of joint prosthesis 10 under conditions of bias is 800-1000V；Then stop
It is only passed through argon gas, is passed through the nitrogen that purity is 99.999%, under conditions of bias is 80-100V, is opened comprising for forming
The target of the metal of PVD coating 12, arc current 120A-200A, using the surface 10a of PVD process joint prosthesis 10 after the cleaning
Deposition forms PVD coating 12.
In an embodiment of the utility model, growth is formed using PVD process and promotes nanometer particle-modified PVD coating
14 the step of includes: to continue to be passed through the nitrogen that purity is 99.999%, under conditions of bias is 80-100V, is kept comprising using
In the open state of the target of the metal of composition PVD coating 12, while importing includes calcium nanoparticle, phosphorus nanoparticle, zinc nanometer
The growth of or mixtures thereof particle promotes nanoparticle, arc current 120A-200A, using PVD process PVD coating 12 table
Face 12a deposits to form the nanometer particle-modified PVD coating 14 of growth promotion.
The utility model embodiment can form PVD coating 12 and life using conventional PVD process by conventional PVD equipment
It is long to promote nanometer particle-modified PVD coating 14.
It is described further below in conjunction with the part more preferred embodiment of the utility model.
Embodiment 1
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, CrAl target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Al CrN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of CrAl target is kept, while importing the calcium nanoparticle of 1nm-100nm, arc current 120A-200A is used
The PVD process PVD coating nanometer particle-modified in the calcium that the surface deposition thickness of PVD coating is 3 μm -6 μm, to be formed compound
Coating joint prosthesis.
Embodiment 2
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, CrAl target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Al CrN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of CrAl target is kept, while importing the phosphorus nanoparticle of 1nm-100nm, arc current 120A-200A is used
The PVD process PVD coating nanometer particle-modified in the phosphorus that the surface deposition thickness of PVD coating is 3 μm -6 μm, to be formed compound
Coating joint prosthesis.
Embodiment 3
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the phosphorus nanoparticle of 1nm-100nm, arc current 120A-200A is used
The PVD process PVD coating nanometer particle-modified in the phosphorus that the surface deposition thickness of PVD coating is 3 μm -6 μm, to be formed compound
Coating joint prosthesis.
Embodiment 4
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the zinc nanoparticle of 1nm-100nm, arc current 120A-200A is used
The PVD process PVD coating nanometer particle-modified in the zinc that the surface deposition thickness of PVD coating is 3 μm -6 μm, to be formed compound
Coating joint prosthesis.
Embodiment 5
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the calcium nanoparticle of 1nm-100nm and zinc nanoparticle, arc current are
120A-200A uses PVD process nanometer particle-modified for 3 μm -6 μm of growth promotion in the surface deposition thickness of PVD coating
PVD coating, to form composite coating joint prosthesis.
Embodiment 6
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the calcium nanoparticle of 1nm-100nm and phosphorus nanoparticle, arc current are
120A-200A uses PVD process nanometer particle-modified for 3 μm -6 μm of growth promotion in the surface deposition thickness of PVD coating
PVD coating, to form composite coating joint prosthesis.
Embodiment 7
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the zinc nanoparticle of 1nm-100nm and phosphorus nanoparticle, arc current are
120A-200A uses PVD process nanometer particle-modified for 3 μm -6 μm of growth promotion in the surface deposition thickness of PVD coating
PVD coating, to form composite coating joint prosthesis.
Embodiment 8
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, AlTi target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Ti AlN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of AlTi target is kept, while importing the calcium nanoparticle, phosphorus nanoparticle and zinc nanoparticle of 1nm-100nm,
Arc current is 120A-200A, and PVD process is used to promote nanoparticle in the surface deposition thickness of PVD coating for 3 μm -6 μm of growth
The modified PVD coating of son, to form composite coating joint prosthesis.
Embodiment 9
Joint prosthesis is provided；
It is passed through the argon gas (i.e. high-purity argon gas) that purity is 99.999%, under conditions of bias is 800-1000V, cleans people
The surface in work joint；Then stop being passed through argon gas, be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, be in bias
Under conditions of 80-100V, CrAl target, arc current 120A-200A, using the table of PVD process joint prosthesis after the cleaning are opened
The PVD coating that face depositing Al CrN alloy is formed with a thickness of 3 μm -6 μm；
Then, continue to be passed through the nitrogen (i.e. high pure nitrogen) that purity is 99.999%, in the condition that bias is 80-100V
Under, the open state of CrAl target is kept, while importing the calcium nanoparticle, phosphorus nanoparticle and zinc nanoparticle of 1nm-100nm,
Arc current is 120A-200A, and PVD process is used to promote nanoparticle in the surface deposition thickness of PVD coating for 3 μm -6 μm of growth
The modified PVD coating of son, to form composite coating joint prosthesis.
Although PVD technique is known to one on the multidisciplinary basis such as modern physics, chemistry, materialogy, electronics, mechanics
On the engineering technology set up, i.e., under vacuum conditions by metal or nonmetallic target (institute's Coating Materials), by physics mistake
Journey is deposited on the process for needing film-coating workpiece surface.But only with PVD technique joint prosthesis 10 surface Direct precipitation coating
Obtained joint prosthesis, can not well in conjunction with connected joint tissue in vivo, metal material therein directly with
The joint contact being attached thereto in vivo influences the healing in joint.And in the utility model embodiment, by joint prosthesis
Surface is sequentially depositing PVD coating and growth promotes nanometer particle-modified PVD coating to form composite coating joint prosthesis, two coatings
The hardness and wearability of joint prosthesis are not only increased, and grows the nanoparticle promoted in nanometer particle-modified PVD coating
Son has good bioactivity, effectively promotes the growth of coupled joint tissue.
The technology contents and technical characterstic of the utility model have revealed that as above, however those skilled in the art still may be used
Can teaching based on the utility model and announcement and make various replacements and modification without departing substantially from the spirit of the present invention.Therefore, originally
The protection scope of utility model should be not limited to the revealed content of embodiment, and should include various replacing without departing substantially from the utility model
It changes and modifies, and covered by present patent application claims.
Claims (5)
1. a kind of composite coating joint prosthesis, characterized by comprising: joint prosthesis；The surface of the joint prosthesis is successively adhered to
Physical vapour deposition (PVD) PVD coating and growth promote nanometer particle-modified PVD coating, wherein the PVD coating be AlCrN,
The nanometer hard coat that CrAlN, CrN, AlTiN, TiAlN, TiAlCrN, TiSiN, TiSiAlN or TiAlWN are constituted, the life
It is long that promote nanometer particle-modified PVD coating be the nanometer particle-modified PVD coating of the nanometer particle-modified PVD coating of calcium, phosphorus
Or the PVD coating that zinc is nanometer particle-modified.
2. composite coating joint prosthesis according to claim 1, it is characterised in that the growth promotes the grain of nanoparticle
Diameter is 1nm-100nm.
3. composite coating joint prosthesis according to claim 1, it is characterised in that the PVD coating with a thickness of 1 μm -15
μm。
4. composite coating joint prosthesis according to claim 1, it is characterised in that the surface hardness of the PVD coating is
1500HV-5000HV。
5. composite coating joint prosthesis according to claim 1, it is characterised in that the growth promotes nanometer particle-modified
PVD coating with a thickness of 1 μm -15 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296579.XU CN209500358U (en) | 2017-03-24 | 2017-03-24 | Composite coating joint prosthesis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720296579.XU CN209500358U (en) | 2017-03-24 | 2017-03-24 | Composite coating joint prosthesis |
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| Publication Number | Publication Date |
|---|---|
| CN209500358U true CN209500358U (en) | 2019-10-18 |
Family
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|---|---|---|---|
| CN201720296579.XU Active CN209500358U (en) | 2017-03-24 | 2017-03-24 | Composite coating joint prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209500358U (en) |
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2017
- 2017-03-24 CN CN201720296579.XU patent/CN209500358U/en active Active
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Address after: 314200, No. two, No. 1661, Xingping economic and Technological Development Zone, Jiaxing, Zhejiang, Pinghu Co-patentee after: Jiaxing Ode Medical Technology Co.,Ltd. Patentee after: Nashi new materials Co.,Ltd. Address before: 314200, No. two, No. 1661, Xingping economic and Technological Development Zone, Jiaxing, Zhejiang, Pinghu Co-patentee before: Jiaxing Ode Medical Technology Co.,Ltd. Patentee before: NASHI NEW MATERIAL (ZHEJIANG) Co.,Ltd. |