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公开(公告)号:AT169829T
公开(公告)日:1998-09-15
申请号:AT93909715
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58 , A61L29/00 , C22F1/00
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:CA2134217A1
公开(公告)日:1993-10-25
申请号:CA2134217
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT E , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:HUT69766A
公开(公告)日:1995-09-28
申请号:HU9403317
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58 , A61L29/00 , C22F1/00
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:DK0641224T3
公开(公告)日:1999-05-25
申请号:DK93909715
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58 , A61L29/00 , C22F1/00
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:ES2119899T3
公开(公告)日:1998-10-16
申请号:ES93909715
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58 , A61L29/00 , C22F1/00
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:AU673170B2
公开(公告)日:1996-10-31
申请号:AU4055893
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58 , A61L27/00 , C23C14/24 , A61L29/00 , C22F1/00
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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公开(公告)号:IN181793B
公开(公告)日:1998-09-26
申请号:IN337MA1993
申请日:1993-05-18
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: C23C14/00
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公开(公告)号:CA2136455A1
公开(公告)日:1995-05-19
申请号:CA2136455
申请日:1994-10-31
Applicant: BURRELL ROBERT E , APTE PRASAD S , GILL KASHMIR S , PRECHT RODERICK J , MORRIS LARRY R , WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT E , APTE PRASAD S , GILL KASHMIR S , PRECHT RODERICK J , MORRIS LARRY R
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公开(公告)号:CA2136454A1
公开(公告)日:1995-05-19
申请号:CA2136454
申请日:1994-10-31
Applicant: BURRELL ROBERT E , MCINTOSH CATHERINE L , MORRIS LARRY R , WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT E , MCINTOSH CATHERINE L , MORRIS LARRY R
IPC: A61L2/16 , A01N37/50 , A01N47/30 , A01N59/00 , A01N59/16 , A01N59/20 , A01N59/26 , A61L17/14 , A61L29/10 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/35 , C23C14/58 , A61L27/00 , A61L31/00
Abstract: Anti-microbial coatings and powders and method of forming same on medical devices are provided. The coatings are formed by depositing an anti-microbial biocompatible metal by vapour deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The anti-microbial effect of the coatings or powders may be further activated or enhanced by irradiating with a low linear energy transfer form of radiation such as gamma radiation.
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公开(公告)号:HU9403317D0
公开(公告)日:1995-02-28
申请号:HU9403317
申请日:1993-05-19
Applicant: WESTAIM TECHNOLOGIES INC
Inventor: BURRELL ROBERT EDWARD , MORRIS LARRY R
IPC: A61L31/00 , A01N59/16 , A61L17/14 , A61L27/30 , A61L27/54 , A61L29/10 , A61L29/16 , A61L31/02 , A61L31/16 , B22F1/02 , B22F9/04 , C22C5/06 , C22C45/00 , C23C14/00 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/14 , C23C14/16 , C23C14/20 , C23C14/22 , C23C14/35 , C23C14/58
Abstract: Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustained release of metal ions sufficient to produce an anti-microbial effect is achieved. Preferred deposition conditions to achieve atomic disorder include a lower than normal substrate temperature, and one or more of a higher than normal working gas pressure and a lower than normal angle of incidence of coating flux. Anti-microbial powders formed by mechanical working to produce atomic disorder are also provided. The invention extends to other metal coatings and powders similarly formed so as to provide enhanced solubility.
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