CN213388862U - Coating for stainless steel surface deposition - Google Patents
Coating for stainless steel surface deposition Download PDFInfo
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- CN213388862U CN213388862U CN201821750519.1U CN201821750519U CN213388862U CN 213388862 U CN213388862 U CN 213388862U CN 201821750519 U CN201821750519 U CN 201821750519U CN 213388862 U CN213388862 U CN 213388862U
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Abstract
The utility model discloses a coating for stainless steel surface deposition, including a stainless steel support, the lower extreme external fixed surface of stainless steel support is connected with the tie bolt No. one, the lower extreme external fixed surface of tie bolt is connected with No. two stainless steel supports, the lower extreme external fixed surface of No. two stainless steel supports is connected with No. two tie bolts. A coating for stainless steel surface deposition, be equipped with anticoagulation gene endothelial cell membrane and HfCN coating, can improve the biological performance of 316L stainless steel cardiovascular stent, and can effectual suppression thrombosis, can also make 316L stainless steel surface improve to the appearance and the adhesion quantity of platelet adhesion, make the mechanical properties and the electrochemical properties of 316L stainless steel as implant material promoted, prolonged the life who adopts the 316L stainless steel as implant material, bring better application prospect.
Description
Technical Field
The utility model relates to a deposited coating technical field in stainless steel surface, in particular to a coating for stainless steel surface deposition.
Background
After being successfully researched and developed, the medical 316L stainless steel is widely applied to the fields of artificial implant materials (bone substitutes, artificial hip joints and the like), orthopedic tools, cardiovascular diseases and the like due to good comprehensive performance, but along with the deep research and clinical careful observation on the performance of the biomedical 316L austenitic stainless steel, the existing biomedical 316L austenitic stainless steel has certain disadvantages in use, firstly, the corrosion resistance in the biological environment is not ideal, secondly, the precipitation of harmful ions is not beneficial to the use of people, and also, the biocompatibility is not ideal, so that certain adverse effects are brought to the use process of people.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a coating for stainless steel surface deposition can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a coating for stainless steel surface deposition, includes stainless steel support No. one, the lower extreme surface fixedly connected with of stainless steel support connects the bolt No. one, the lower extreme surface fixedly connected with stainless steel support No. two of bolt is connected to a, the lower extreme surface fixedly connected with of No. two stainless steel supports connects the bolt No. two, No. two lower extreme surface fixedly connected with of connecting the bolt No. three stainless steel supports, the bolt is connected No. three to the lower extreme surface fixedly connected with of No. three stainless steel supports, No. three lower extreme surface fixedly connected with of connecting the bolt No. four stainless steel supports, the outer wall of a stainless steel support is provided with anticoagulation gene endothelial cell membrane, the endothelial surface of anticoagulation gene is provided with HfCN coating.
The manufacturing process of the No. one stainless steel bracket, the No. two stainless steel bracket, the No. three stainless steel bracket and the No. four stainless steel bracket is consistent.
The flexibility of equipment can be increased through No. one connection bolt, No. two connection bolts and No. three connection bolts of design.
The number of the first connecting bolt, the second connecting bolt and the third connecting bolt is a plurality of groups.
Preferably, the outer wall of the stainless steel stent I is deposited with an anticoagulant gene endothelial cell membrane.
Preferably, the HfCN coating is obtained by depositing on the outer wall of the first stainless steel bracket by adopting a transition metal Hf and a mainstream magnetron sputtering technology, taking a self-made Hf-C composite target material as an Hf-C source and taking nitrogen as a nitrogen source.
Preferably, the microstructure, the mechanical property and the electrochemical property of the HfCN coating are optimized by improving the substrate temperature of the magnetron sputtering process parameter, and finally the blood compatibility of the HfCN coating is optimized.
Preferably, by improving the substrate temperature, the HfCN coating gradually changes from the amorphous state to the crystalline state, which means that the substrate temperature will have an influence on the microstructure of the HfCN coating and further influence the mechanical properties of the HfCN coating.
Preferably, No. one stainless steel support, a connection bolt, No. two stainless steel supports, No. two connection bolts, No. three stainless steel supports, No. three connection bolts and No. four stainless steel supports are 316L stainless steel materials, No. one stainless steel support, No. two stainless steel supports, No. three stainless steel supports and No. four stainless steel supports are same model support, No. one connection bolt, No. two connection bolts and No. three connection bolts are same model fixed connection bolt.
Compared with the prior art, the utility model discloses following beneficial effect has: this a coating for stainless steel surface deposition, through the anticoagulation gene endothelial cell membrane that sets up, can improve 316L stainless steel cardiovascular stent's biological property, and can effectual suppression thrombus formation, be favorable to people to use, HfCN coating through setting up, can make 316L stainless steel surface improve to the appearance and the adhesion quantity of platelet adhesion, make the mechanical properties and the electrochemical properties of 316L stainless steel as implanting the material promote, prolonged the life who adopts the 316L stainless steel as implanting the material, whole stainless steel surface deposition's coating simple structure, and convenient for operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a coating layer deposited on the surface of stainless steel according to the present invention.
Fig. 2 is a partial view of a coating for stainless steel surface deposition according to the present invention.
Fig. 3 is a schematic view of a partial structure in fig. 2 for a coating layer deposited on a stainless steel surface according to the present invention.
Fig. 4 is a block diagram of a HfCN coating 9 in the coating deposited on the surface of stainless steel according to the present invention.
In the figure: 1. a first stainless steel bracket; 2. a first connecting bolt; 3. a second stainless steel bracket; 4. a second connecting bolt; 5. a third stainless steel bracket; 6. a third connecting bolt; 7. a fourth stainless steel bracket; 8. an anticoagulant gene endothelial cell membrane; 9. HfCN coating.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a coating for deposition on a stainless steel surface, comprises a first stainless steel bracket 1, a first connecting bolt 2 fixedly connected to the outer surface of the lower end of the first stainless steel bracket 1, a second stainless steel bracket 3 fixedly connected to the outer surface of the lower end of the first connecting bolt 2, a second connecting bolt 4 fixedly connected to the outer surface of the lower end of the second stainless steel bracket 3, a third stainless steel bracket 5 fixedly connected to the outer surface of the lower end of the second connecting bolt 4, a third connecting bolt 6 fixedly connected to the outer surface of the lower end of the third stainless steel bracket 5, a fourth stainless steel bracket 7 fixedly connected to the outer surface of the lower end of the third connecting bolt 6, an anticoagulant gene endothelial cell membrane 8 arranged on the outer wall of the first stainless steel bracket 1, and an HfCN coating 9 arranged on the outer surface of the anticoagulant gene endothelial cell membrane 8.
The anticoagulant gene endothelial cell membrane 8 is deposited on the outer wall of the stainless steel stent 1, so that thrombosis can be effectively inhibited; the HfCN coating 9 is obtained by depositing a self-made Hf-C composite target material serving as an Hf-C source and nitrogen serving as a nitrogen source on the outer wall of the first stainless steel bracket 1 by adopting a magnetron sputtering technology of a transition metal Hf and a mainstream, and can improve the mechanical property, the corrosion resistance and the blood compatibility of 316L stainless steel; the microstructure, the mechanical property and the electrochemical property of the HfCN coating 9 are optimized by improving the substrate temperature of the magnetron sputtering process parameter, and the blood compatibility of the HfCN coating 9 is optimized finally; by improving the substrate temperature, the HfCN coating 9 gradually changes from the amorphous state to the crystalline state, which indicates that the substrate temperature will have an influence on the microstructure of the HfCN coating 9, and further influence the mechanical properties of the HfCN coating 9; no. 1 stainless steel support, No. 2 connecting bolt, No. 3 stainless steel supports, No. 4 connecting bolts, No. 5 stainless steel supports, No. 6 connecting bolts and No. 7 stainless steel supports are 316L stainless steel materials, No. 1 stainless steel support, No. 3 stainless steel supports, No. 5 stainless steel supports and No. 7 stainless steel supports are the same model support, and No. 2 connecting bolts, No. 4 connecting bolts and No. 6 connecting bolts are the same model fixed connection bolt.
It should be noted that the utility model relates to a coating for stainless steel surface deposition, when using, put equipment into the human required position, through stainless steel support 1, No. two stainless steel supports 3, No. three stainless steel supports 5 and No. four stainless steel supports 7 can contract and adjust the degree of tension of blood vessel, and through comparatively practical No. one tie bolt 2, No. two tie bolts 4 and No. three tie bolts 6 make the equipment connection more flexible, the anti-coagulation gene endothelial cell membrane 8 deposited on the equipment surface can improve the biological performance of support, and can effectively inhibit thrombosis, then the HfCN coating 9 daubed on the equipment surface can make the support surface improve the appearance and adhesion quantity of platelet adhesion, make the support improve as the mechanical properties and the electrochemical properties of implanting material, and prolonged the service life of adopting 316L stainless steel as implanting material, further improves the mechanical property, the corrosion resistance and the blood compatibility of the 316L stainless steel, and is more practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A coating for stainless steel surface deposition, comprising a stainless steel bracket (1), characterized in that: no. one connection bolt (2) of lower extreme surface fixedly connected with of a stainless steel support (1), No. two stainless steel supports (3) of lower extreme surface fixedly connected with of a connection bolt (2), No. two connection bolts (4) of lower extreme surface fixedly connected with of stainless steel support (3), No. two lower extreme surface fixedly connected with of connection bolt (4) No. three stainless steel supports (5), No. three connection bolt (6) of lower extreme surface fixedly connected with of No. three stainless steel supports (5), No. four stainless steel supports (7) of lower extreme surface fixedly connected with of No. three connection bolt (6), the outer wall of a stainless steel support (1) is provided with anticoagulation gene endothelial cell membrane (8), the surface of anticoagulation gene endothelial cell membrane (8) is provided with HfCN coating (9).
2. A coating for stainless steel surface deposition according to claim 1, characterized in that: the outer wall of the stainless steel stent I (1) is deposited with an anticoagulant gene endothelial cell membrane (8).
3. A coating for stainless steel surface deposition according to claim 1, characterized in that: the HfCN coating (9) is obtained by depositing a self-made Hf-C composite target material serving as an Hf-C source and nitrogen serving as a nitrogen source on the outer wall of the first stainless steel bracket (1) by adopting a magnetron sputtering technology of a transition metal Hf and a mainstream.
4. A coating for stainless steel surface deposition according to claim 3, characterized in that: by improving the substrate temperature, the HfCN coating (9) gradually changes from the amorphous state to the crystalline state, which means that the substrate temperature will have an influence on the microstructure of the HfCN coating (9) and further influence the mechanical properties of the HfCN coating (9).
5. A coating for stainless steel surface deposition according to claim 1, characterized in that: no. one stainless steel support (1), a connecting bolt (2), No. two stainless steel supports (3), No. two connecting bolts (4), No. three stainless steel supports (5), No. three connecting bolt (6) and No. four stainless steel supports (7) are 316L stainless steel material, No. one stainless steel support (1), No. two stainless steel supports (3), No. three stainless steel supports (5) and No. four stainless steel supports (7) are same model support, No. one connecting bolt (2), No. two connecting bolt (4) and No. three connecting bolt (6) are same model fixed connection bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750519.1U CN213388862U (en) | 2018-10-27 | 2018-10-27 | Coating for stainless steel surface deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750519.1U CN213388862U (en) | 2018-10-27 | 2018-10-27 | Coating for stainless steel surface deposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213388862U true CN213388862U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821750519.1U Expired - Fee Related CN213388862U (en) | 2018-10-27 | 2018-10-27 | Coating for stainless steel surface deposition |
Country Status (1)
| Country | Link |
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| CN (1) | CN213388862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099785A (en) * | 2021-11-22 | 2022-03-01 | 四川大学 | Cardiovascular plant intervention material/apparatus biological coating and preparation method thereof |
| CN115192774A (en) * | 2022-07-20 | 2022-10-18 | 四川大学 | Wear-resistant multifunctional cell membrane coating and preparation method thereof |
-
2018
- 2018-10-27 CN CN201821750519.1U patent/CN213388862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114099785A (en) * | 2021-11-22 | 2022-03-01 | 四川大学 | Cardiovascular plant intervention material/apparatus biological coating and preparation method thereof |
| CN115192774A (en) * | 2022-07-20 | 2022-10-18 | 四川大学 | Wear-resistant multifunctional cell membrane coating and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20211027 |