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公开(公告)号:US20250135670A1
公开(公告)日:2025-05-01
申请号:US18958690
申请日:2024-11-25
Applicant: ACULON, INC.
Inventor: Eric L. Hanson , Eric L. Bruner , Majid Monji , Justin Hardin , Edward Hughes , Qian He , Gloria Zarate
Abstract: Surface-treated cutting blades are provided, comprising: (a) a metal cutting blade body; and (b) a self-assembled monolayer formed from an alkoxysilane and/or organophosphonic acid. The surface-treated cutting blades may further comprise one or more layers formed from chrome, tantalum, titanium, an aqueous solution of a metal salt, and/or an organometallic compound, applied between the cutting blade and the self-assembled monolayer. Also provided is a method of reducing deposition of a contaminant on a surface of metal cutting blade, comprising: (a) contacting the surface either directly or through an intermediate organometallic layer with a fluorinated material in a diluent; (b) forming a film on the surface; and (c) exposing the cutting blade to the contaminant.
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公开(公告)号:US20210404594A1
公开(公告)日:2021-12-30
申请号:US17465277
申请日:2021-09-02
Applicant: ACULON, INC.
Inventor: ERIC LEE HANSON , Eric L. Bruner , Justin Hardin , Edward W. Hughes
Abstract: A surface-treated fluidic channel is provided comprising a dispensing device that comprises a microarray of microchannels. The fluidic channel is made from metal and comprises a surface and a hydrophobic coating layer comprising a self-assembled monolayer of an organophosphorus acid adhered to the surface. A mesh nebulizer comprising a reservoir and a dispensing device comprising a microarray of microchannels is also provided. A metal surface layer is applied to the interior and exterior surfaces of the reservoir and dispensing device, and a hydrophobic coating layer comprising an organo-silicon or a self-assembled monolayer of an organophosphorus acid is adhered to the metal surface layer, usually on the exterior surfaces of the reservoir and dispensing device. A hydrophilic polymeric coating layer may be chemically bonded to and propagated from terminal functional groups on the hydrophobic coating layer on the interior surfaces of the reservoir and dispensing device.
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公开(公告)号:US20240189551A1
公开(公告)日:2024-06-13
申请号:US18537706
申请日:2023-12-12
Applicant: ACULON, INC.
Inventor: Eric L. Hanson , Justin Hardin , Edward Hughes
CPC classification number: A61M25/09 , A61L31/022 , A61L31/082 , A61L31/10 , A61M2025/09058 , A61M2025/09108 , A61M2025/09133 , A61M2205/0216 , A61M2205/0238
Abstract: Coated medical guidewires are provided comprising: (a) a guidewire substrate comprising stainless steel, surgical steel, nitinol, or CoCrMo alloy; and (b) a cured coating layer applied to the guidewire substrate (a). The cured coating layer is prepared from a curable film-forming composition comprising an aqueous solution of sodium silicate. Also provided are methods of forming coated medical guidewires comprising: (a) cleaning a guidewire substrate; (b) contacting the guidewire substrate with a curable film-forming composition comprising an aqueous solution of sodium silicate to form a coating layer on the guidewire; and (c) subjecting the guidewire substrate and film forming composition to a temperature of at least 120° C. for a time sufficient to effect cure and form a coated medical guidewire.
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公开(公告)号:US20240142039A1
公开(公告)日:2024-05-02
申请号:US18404578
申请日:2024-01-04
Applicant: ACULON, INC.
Inventor: ERIC LEE HANSON , Eric L. Bruner , Justin Hardin , Edward W. Hughes
CPC classification number: F16L58/08 , B05D1/185 , B05D7/225 , B05D7/544 , B82Y30/00 , B82Y40/00 , B05D7/222 , B05D2201/02 , B05D2202/00 , B05D2254/04
Abstract: A surface-treated fluidic channel is provided comprising a dispensing device that comprises a microarray of microchannels. The fluidic channel is made from metal and comprises a surface and a hydrophobic coating layer comprising a self-assembled monolayer of an organophosphorus acid adhered to the surface. A mesh nebulizer comprising a reservoir and a dispensing device comprising a microarray of microchannels is also provided. A metal surface layer is applied to the interior and exterior surfaces of the reservoir and dispensing device, and a hydrophobic coating layer comprising an organo-silicon or a self-assembled monolayer of an organophosphorus acid is adhered to the metal surface layer, usually on the exterior surfaces of the reservoir and dispensing device. A hydrophilic polymeric coating layer may be chemically bonded to and propagated from terminal functional groups on the hydrophobic coating layer on the interior surfaces of the reservoir and dispensing device.
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公开(公告)号:US11867342B2
公开(公告)日:2024-01-09
申请号:US17465277
申请日:2021-09-02
Applicant: ACULON, INC.
Inventor: Eric Lee Hanson , Eric L. Bruner , Justin Hardin , Edward W. Hughes
CPC classification number: F16L58/08 , B05D1/185 , B05D5/08 , B05D7/22 , B82Y30/00 , B82Y40/00 , B05D2202/00 , B05D2350/65
Abstract: A surface-treated fluidic channel is provided comprising a dispensing device that comprises a microarray of microchannels. The fluidic channel is made from metal and comprises a surface and a hydrophobic coating layer comprising a self-assembled monolayer of an organophosphorus acid adhered to the surface. A mesh nebulizer comprising a reservoir and a dispensing device comprising a microarray of microchannels is also provided. A metal surface layer is applied to the interior and exterior surfaces of the reservoir and dispensing device, and a hydrophobic coating layer comprising an organo-silicon or a self-assembled monolayer of an organophosphorus acid is adhered to the metal surface layer, usually on the exterior surfaces of the reservoir and dispensing device. A hydrophilic polymeric coating layer may be chemically bonded to and propagated from terminal functional groups on the hydrophobic coating layer on the interior surfaces of the reservoir and dispensing device.
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公开(公告)号:US20230226261A1
公开(公告)日:2023-07-20
申请号:US18116606
申请日:2023-03-02
Applicant: ACULON, INC.
Inventor: ERIC LEE HANSON , Eric L. Bruner , Justin Hardin , Edward W. Hughes
CPC classification number: A61L31/086 , C23C14/34 , C23C14/30 , C23C14/584 , C23C14/5873 , C23C14/14 , A61M11/003 , A61L31/10 , A61M2205/0238
Abstract: Methods of altering the surface energy of components of a mesh nebulizer are provided, comprising:
a) depositing a metal surface layer on surfaces of the component;
b) forming a hydrophobic coating layer comprising an organo-silicon or a self-assembled monolayer of an organophosphorus acid directly on the metal surface layer or indirectly on the metal surface layer through an intermediate organometallic coating; and either:
i) removing select areas of the hydrophobic coating layer to expose the metal surface layer; or
ii) forming a polymeric coating layer chemically bonded to and propagated from terminal functional groups on the hydrophobic coating layer that are capable of initiating polymer growth when exposed to a source of polymerizable monomer, on select areas of the components. Mesh nebulizers formed by such methods are also provided.
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