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公开(公告)号:US12171903B2
公开(公告)日:2024-12-24
申请号:US17157949
申请日:2021-01-25
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Lia Stanciu , Michael J. Heiden , Madhi Dehestani
IPC: A61L27/04 , A61F2/28 , A61F2/30 , A61L27/12 , A61L27/56 , A61L27/58 , B22F3/11 , B22F3/24 , B22F5/10 , C22C38/04
Abstract: Methods of producing bioresorbable porous biocomposites for orthopaedic applications are provided. In an exemplary embodiment of a resorbable orthopaedic implant of the present disclosure, the implant comprises a porous alloy of at least a first metal and a second metal sintered together, the alloy configured to resorb into a body at substantially an atomic level without flaking off, wherein a porosity of the implant is defined by a first plurality of interconnected holes having a first range of sizes.
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公开(公告)号:US20190315023A1
公开(公告)日:2019-10-17
申请号:US16217843
申请日:2018-12-12
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Anne Dye Zakrajsek , Andrew Zakrajsek , Steven Forrest Son , Evan Louis Breedlove
Abstract: A compound for protection of an object from a blast or shock wave. The compound include a matrix material and at least a first and second sets of inclusions in the matrix material that differ in size, quantity, shape and/or composition in a direction through the impact-absorbing material, the combination of which contributes to the ability of the material to exhibit at least one property that changes as the inclusions are deformed in response to a blast or shock wave.
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公开(公告)号:US09386817B2
公开(公告)日:2016-07-12
申请号:US13787749
申请日:2013-03-06
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Evan Louis Breedlove , Anne Dye Zakrajsek , Thomas Michael Talavage
Abstract: A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
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公开(公告)号:US20210145586A1
公开(公告)日:2021-05-20
申请号:US17157949
申请日:2021-01-25
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Lia Stanciu , Michael J. Heiden , Madhi Dehestani
Abstract: Methods of producing bioresorbable porous biocomposites for orthopaedic applications are provided. In an exemplary embodiment of a resorbable orthopaedic implant of the present disclosure, the implant comprises a porous alloy of at least a first metal and a second metal sintered together, the alloy configured to resorb into a body at substantially an atomic level without flaking off, wherein a porosity of the implant is defined by a first plurality of interconnected holes having a first range of sizes.
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公开(公告)号:US20170027266A9
公开(公告)日:2017-02-02
申请号:US13787749
申请日:2013-03-06
Applicant: PURDUE RESEARCH FOUNDATION
Inventor: Eric Nauman , Evan Louis Breedlove , Anne Dye Zakrajsek , Thomas Michael Talavage
IPC: A42B3/06
CPC classification number: A42B3/06 , A42B3/064 , A42B3/128 , A43B13/188 , A61G5/1045 , A61G7/05715 , A61G7/05723
Abstract: A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
Abstract translation: 公开了一种双壳头盔。 所述双壳头盔包括外壳,在所述冲击吸收材料层的第一侧上固定到所述外壳上的冲击吸收材料层,在所述冲击吸收材料的第二侧上固定到所述冲击吸收材料层的内壳 层与冲击吸收材料层的第一侧相对,以及固定到内壳的泡沫层。
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公开(公告)号:US10183423B2
公开(公告)日:2019-01-22
申请号:US14611265
申请日:2015-02-01
Applicant: PURDUE RESEARCH FOUNDATION
Inventor: Eric Nauman , Anne Dye Zakrajsek , Andrew Zakrajsek , Steven Forrest Son , Evan Louis Breedlove
IPC: B29C43/02 , C08L83/00 , C08L23/06 , A43B13/04 , A43B13/18 , A43B17/00 , C08K3/04 , B29L31/00 , A63B71/10
Abstract: A compound for protection of an object from a blast or shock wave. The compound include a matrix material and at least a first and second sets of inclusions in the matrix material that differ in size, quantity, shape and/or composition in a direction through the impact-absorbing material, the combination of which contributes to the ability of the material to exhibit at least one property that changes as the inclusions are deformed in response to a blast or shock wave.
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公开(公告)号:US20140068840A1
公开(公告)日:2014-03-13
申请号:US13787749
申请日:2013-03-06
Applicant: PURDUE RESEARCH FOUNDATION
Inventor: Eric Nauman , Evan Louis Breedlove , Anne Dye Zakrajsek , Thomas Michael Talavage
IPC: A42B3/06
CPC classification number: A42B3/06 , A42B3/064 , A42B3/128 , A43B13/188 , A61G5/1045 , A61G7/05715 , A61G7/05723
Abstract: A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
Abstract translation: 公开了一种双壳头盔。 所述双壳头盔包括外壳,在所述冲击吸收材料层的第一侧上固定到所述外壳上的冲击吸收材料层,在所述冲击吸收材料的第二侧上固定到所述冲击吸收材料层的内壳 层与冲击吸收材料层的第一侧相对,以及固定到内壳的泡沫层。
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公开(公告)号:US10898331B2
公开(公告)日:2021-01-26
申请号:US15212947
申请日:2016-07-18
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Lia Antoaneta Stanciu , Michael J. Heiden , Madhi Dehestani
IPC: A61F2/28 , B22F3/11 , A61L27/04 , A61L27/56 , A61L27/12 , A61L27/58 , B22F3/24 , B22F5/10 , C22C38/04
Abstract: Bioresorbable porous biocomposites for orthopaedic applications. In an exemplary embodiment of a resorbable orthopaedic implant of the present disclosure, the implant comprises a porous alloy of at least a first metal and a second metal sintered together, the alloy configured to resorb into a body at substantially an atomic level without flaking off, wherein a porosity of the implant is defined by a first plurality of interconnected holes having a first range of sizes.
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公开(公告)号:US20180332918A1
公开(公告)日:2018-11-22
申请号:US15815133
申请日:2017-11-16
Applicant: Purdue Research Foundation
CPC classification number: A42B3/06 , A42B3/064 , A42B3/128 , A43B13/188 , A61G5/1045 , A61G7/05715 , A61G7/05723
Abstract: A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
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公开(公告)号:US09839250B2
公开(公告)日:2017-12-12
申请号:US13787749
申请日:2013-03-06
Applicant: Purdue Research Foundation
Inventor: Eric Nauman , Evan Louis Breedlove , Anne Dye Zakrajsek , Thomas Michael Talavage
CPC classification number: A42B3/06 , A42B3/064 , A42B3/128 , A43B13/188 , A61G5/1045 , A61G7/05715 , A61G7/05723
Abstract: A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
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