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公开(公告)号:WO2020102169A1
公开(公告)日:2020-05-22
申请号:PCT/US2019/060881
申请日:2019-11-12
IPC分类号: B29C64/112 , B29C64/118 , B29C64/307 , B29C64/336 , B29C64/106 , B29C64/209 , B29C64/241 , B29C64/245 , B33Y30/00
摘要: A system (100) for additive manufacturing, the system (100) comprising a first dispensing system (102), a second dispensing system (104), a deposition apparatus (106), and a deposition substrate (106) on a surface of which the deposition apparatus (106) is configured to deposit at least one elastomeric material in predetermined quantities. The deposition apparatus (106) receives the at least one elastomeric material from the first and second dispensing systems (102, 104). The deposition apparatus (106) may comprise heating and/or cooling elements (160), a sonic vibration module (164), and/or a pneumatic suck-back valve (162). The deposition substrate (130) is configured to rotate and/or translate relative to the deposition apparatus (106). The system (100) comprises a controller configured to control the deposition.
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公开(公告)号:WO2020102157A1
公开(公告)日:2020-05-22
申请号:PCT/US2019/060863
申请日:2019-11-12
发明人: ÁSGEIRSSON, Sigurdur , DLAB, Jiri , SIGFUSSON, Larus , CAIN, Rowan , STEFÁNSSON, Stefán Örn , ORRASON, Andri , BIRGISDÓTTIR, Linda Rós , HRINGSDOTTIR, Hogna
IPC分类号: A61F2/78
摘要: A lattice or solid structure for a medical device, such as a liner (100) in prosthetic use, includes a first layer (122) of first filaments (140) discretely formed from at least one medical-grade silicone material. The first filaments (140) are arranged in a predetermined pattern and may be directly adjacent to one another or spaced apart. Additional layers of filaments (142) may be provided adjacent to the first layer (122), and chemically bonded thereto to form an integrated structure that is without interruption or with interstices therebetween.
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公开(公告)号:WO2019236800A1
公开(公告)日:2019-12-12
申请号:PCT/US2019/035730
申请日:2019-06-06
发明人: STØRUP, Martin Lund , CAIN, Rowan , BIRGISDÓTTIR, Linda Rós , HRINGSDOTTIR, Hogna , ÁSGEIRSSON, Sigurdur , STEFÁNSSON, Stefán Örn , ORRASON, Andri
摘要: A prosthetic interface (60) includes a body portion (62) having an open proximal end and a closed distal end including a distal cup. The body portion (62) includes a membrane component (68) having a flexible configuration defining an internal flow space (70) extending along a length of the membrane component between an inner side (62A) arranged to face a skin surface of a residual limb and an outer side (62B) arranged to face away from the skin surface. At least one material coating (72) is selectively applied to the membrane component (68) that interacts with at least one of the membrane component (68) and the distal cup to define at least one breathable region along the inner side (62A) that allows fluid flow between the internal flow space (70) and the residual limb, and at least one impermeable region along the outer side (62B) that allows for vacuum suspension.
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公开(公告)号:WO2017180709A1
公开(公告)日:2017-10-19
申请号:PCT/US2017/027147
申请日:2017-04-12
发明人: ÁSGEIRSSON, Sigurdur
IPC分类号: A61F5/01
CPC分类号: F16C11/04 , A61F5/01 , A61F5/0123 , A61F5/022 , A61F5/028 , A61F2005/0134 , A61F2005/0158 , F16C11/10
摘要: A hinge assembly (100) for use in an orthopedic or prosthetic system (60) includes first and second connection members (102, 104) arranged to rotate relative to one another about at least one pivot point (106). At least one shaft member (108) is rotatably attached to the first connection member (102). A translating member (110) is attached to the at least one shaft member (108) and is operatively connected to or meshes with the second connection member (104). Rotation of the at least one shaft member (108) drives translation of the translating member (110) along a length of the at least one shaft member (108). Translation of the translating member (110) along the shaft member (108) drives rotation of the second connection member (104) relative to the first connection member (102).
摘要翻译: 用于整形外科或假体系统(60)中的铰链组件(100)包括第一和第二连接构件(102,104),所述第一和第二连接构件布置成围绕至少一个枢转点 106)。 至少一个轴构件(108)可旋转地附接到第一连接构件(102)。 平移构件(110)附接到所述至少一个轴构件(108)并且可操作地连接到第二连接构件(104)或与第二连接构件(104)啮合。 至少一个轴构件(108)的旋转驱动平移构件(110)沿着至少一个轴构件(108)的长度的平移。 平移构件(110)沿着轴构件(108)的平移驱动第二连接构件(104)相对于第一连接构件(102)的旋转。 p>
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公开(公告)号:WO2023059862A1
公开(公告)日:2023-04-13
申请号:PCT/US2022/046008
申请日:2022-10-07
发明人: CAIN, Rowan , HALLDORSSON, Stefan Teitur , OLAFSSON, Ivar , ÁSGEIRSSON, Sigurdur , ORRASON, Andri , STEFANSSON, Stefan Orn , EINARSSON, Halldor , JONASSON, Hafsteinn
IPC分类号: B29C64/106 , A61F2/78 , A61F2/7812 , A61F2002/7818 , B29C64/209 , B29C64/227 , B29C64/241 , B29C64/245 , B29L2031/7532 , B33Y30/00 , B33Y80/00
摘要: An additive manufacturing system and method for making components having filaments formed by elastomeric materials. A liner includes the filaments formed by an elastomeric material and is adapted for a prosthetic device system. The filaments form an elastomeric lattice structure and solid layers or features and define a ventilated structure permitting a transfer of air and moisture from an interior volume of the liner to an exterior or ambient liner. The liner may incorporate an adhesive and a textile layer secured to the elastomeric lattice structure and further define recesses and other features for improving a liner.
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公开(公告)号:WO2021097042A1
公开(公告)日:2021-05-20
申请号:PCT/US2020/060157
申请日:2020-11-12
IPC分类号: A61F2/78
摘要: A prosthetic liner (300) has a ventilated structure (312) communicating with an interior volume (305) to an exterior (E1) of the prosthetic liner (300), thereby permitting a transfer of air and moisture therebetween. The prosthetic liner (300) includes a facing layer (316) defining a periphery of at least part of the interior volume (305) of the liner (300), and forming an apertured pattern (326) including a plurality of apertures extending therethrough. A cushion layer (312) is juxtaposed to the facing layer (316) and forms a lattice structure including a plurality of interstices in communication with the apertured pattern (326) of the facing layer (316).
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公开(公告)号:WO2020118029A1
公开(公告)日:2020-06-11
申请号:PCT/US2019/064642
申请日:2019-12-05
IPC分类号: A61F2/78
摘要: A method for making a prosthetic liner (100) includes the steps of providing a textile sleeve (102), applying an uncured silicone material onto an inner surface of the textile sleeve (102) and impregnating interstices of a high-density knit structure of the textile sleeve (102). The silicone material is a fast-cure silicone material arranged to cure faster than conventional silicone material. The silicone material is preferably limited to the inner surface of the textile sleeve (102), whereas the outer surface is devoid of the silicone material. The silicone defines an inner layer (101) forming the interior surface of the liner (100), and the outer surface of the textile sleeve (102) forms the exterior surface of the liner (100). A thickness of the liner (100) from the interior surface of the liner (100) to the inner surface of the textile layer (102) consists of the silicone of the inner layer (101).
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公开(公告)号:WO2019126119A1
公开(公告)日:2019-06-27
申请号:PCT/US2018/066155
申请日:2018-12-18
IPC分类号: A61F2/78
CPC分类号: A61F2/7812 , A61F2002/5007 , A61F2002/7818
摘要: A prosthetic liner (100) includes a textile cover (102) having at least first and second regions (112, 114) having different elongation from one another. The first region (112) is in a prestretched configuration in at least one orientation relative to an axis (X-X) of the prosthetic liner (100) and locked in the prestretched configuration according to a layer of elastomeric material located along a surface of the textile cover (102).
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公开(公告)号:WO2018106759A1
公开(公告)日:2018-06-14
申请号:PCT/US2017/064827
申请日:2017-12-06
发明人: HSU, Henry , ÁSGEIRSSON, Sigurdur
摘要: A movable joint (200) for use in a prosthetic or orthopedic system (100) includes first and second joint sections (202, 204) arranged to rotate relative to one another. At least one shaft member (208) is attached to and arranged to rotate relative to the first or second joint sections (202, 204). A translating member (210) is attached to the at least one shaft member (208). Translation of the translating member (210) along a length of the at least one shaft member (208) drives rotation of at least the first joint section (202) and the second joint section (204).
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