公开(公告)号：US12011355B2

公开(公告)日：2024-06-18

申请号：US18420381

申请日：2024-01-23

申请人： Howmedica Osteonics Corp. ,  The University Of Liverpool

发明人： Eric Jones ,  Christopher J. Sutcliffe ,  Robin Stamp

IPC分类号： A61F2/30 ,  A61F2/32 ,  A61L27/30 ,  A61L27/56 ,  B22F3/11 ,  B22F5/10 ,  B22F10/28 ,  B22F10/38 ,  B23K26/382 ,  B29C37/00 ,  B29C45/14 ,  B33Y70/00 ,  B33Y80/00 ,  C23C4/02 ,  C23C4/18 ,  C23C24/10 ,  C23C26/02 ,  A61F2/34 ,  A61F2/36 ,  A61F2/38 ,  B22F10/32 ,  B22F10/36 ,  B22F10/366 ,  B22F10/62 ,  B22F10/64 ,  B22F12/41 ,  B29L31/00 ,  B33Y10/00

CPC分类号： A61F2/30907 ,  A61F2/30 ,  A61L27/306 ,  A61L27/56 ,  B22F3/1109 ,  B22F5/10 ,  B22F10/28 ,  B22F10/38 ,  B23K26/382 ,  B29C37/0082 ,  B29C45/14311 ,  B33Y70/00 ,  B33Y80/00 ,  C23C4/02 ,  C23C4/18 ,  C23C24/10 ,  C23C26/02 ,  A61F2002/30011 ,  A61F2002/30199 ,  A61F2002/30243 ,  A61F2002/30261 ,  A61F2002/3028 ,  A61F2002/30329 ,  A61F2002/30593 ,  A61F2002/30594 ,  A61F2/30756 ,  A61F2/30767 ,  A61F2002/30915 ,  A61F2002/3092 ,  A61F2/3094 ,  A61F2/30965 ,  A61F2002/30968 ,  A61F2002/3097 ,  A61F2002/30971 ,  A61F2/32 ,  A61F2002/3401 ,  A61F2002/3425 ,  A61F2/36 ,  A61F2/3877 ,  A61F2220/0025 ,  A61F2230/0063 ,  A61F2230/0071 ,  A61F2230/0082 ,  A61F2250/0023 ,  B22F10/32 ,  B22F10/36 ,  B22F10/366 ,  B22F10/62 ,  B22F10/64 ,  B22F12/41 ,  B22F2999/00 ,  B29C2045/14327 ,  B29L2031/7532 ,  B33Y10/00 ,  Y02P10/25

摘要： A method of forming an implant having a porous tissue ingrowth structure and a bearing support structure. The method includes depositing a first layer of a metal powder onto a substrate, scanning a laser beam over the powder so as to sinter the metal powder at predetermined locations, depositing at least one layer of the metal powder onto the first layer and repeating the scanning of the laser beam.

公开(公告)号：US20180088358A1

公开(公告)日：2018-03-29

申请号：US15607411

申请日：2017-05-26

申请人： nLIGHT, Inc.

发明人： Dahv A.V. Kliner ,  Roger Farrow

IPC分类号： G02F1/01 ,  G02B6/26 ,  G02B6/42 ,  B23K26/064 ,  B23K26/073

CPC分类号： G02F1/0115 ,  B22F3/1055 ,  B22F3/1109 ,  B22F3/24 ,  B22F2003/1056 ,  B22F2003/1057 ,  B23K26/032 ,  B23K26/064 ,  B23K26/067 ,  B23K26/073 ,  B23K26/21 ,  B23K26/342 ,  B23K26/38 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y50/02 ,  G02B6/02 ,  G02B6/02004 ,  G02B6/0281 ,  G02B6/03616 ,  G02B6/03627 ,  G02B6/03633 ,  G02B6/03638 ,  G02B6/0365 ,  G02B6/03688 ,  G02B6/14 ,  G02B6/255 ,  G02B6/262 ,  G02B6/4206 ,  G02B6/4296 ,  G02B26/101 ,  G02B27/0927 ,  G02B27/0933 ,  G02B27/0994 ,  G02B2006/12121 ,  G02F2001/0151

摘要： Disclosed herein are methods, apparatus, and systems for providing an optical beam delivery system, comprising an optical fiber including a first length of fiber comprising a first RIP formed to enable, at least in part, modification of one or more beam characteristics of an optical beam by a perturbation assembly arranged to modify the one or more beam characteristics, the perturbation assembly coupled to the first length of fiber or integral with the first length of fiber, or a combination thereof and a second length of fiber coupled to the first length of fiber and having a second RIP formed to preserve at least a portion of the one or more beam characteristics of the optical beam modified by the perturbation assembly within one or more first confinement regions. The optical beam delivery system may include an optical system coupled to the second length of fiber including one or more free-space optics configured to receive and transmit an optical beam comprising the modified one or more beam characteristics.

公开(公告)号：US09855420B2

公开(公告)日：2018-01-02

申请号：US14618736

申请日：2015-02-10

申请人： Heraeus Precious Metals GmbH & Co. KG

发明人： Heiko Specht ,  Andreas Reisinger ,  Goran Pavlovic

IPC分类号： B22F7/00 ,  A61N1/05 ,  B22F3/02 ,  B22F3/11

CPC分类号： A61N1/0565 ,  A61N1/056 ,  B22F3/02 ,  B22F3/1109 ,  B22F7/002

摘要： One aspect relates to a medical implant, for example, implantable stimulation electrode, having a tight substrate and a porous contact region. One aspect also relates to a lead of a cardiac pacemaker having an implantable stimulation electrode and to a method for manufacturing a medical implant, for example, an implantable stimulation electrode.A medical implant according to one aspect is characterized in that the implant includes a sintered body with graduated porosity.

公开(公告)号：US20170370049A1

公开(公告)日：2017-12-28

申请号：US15537706

申请日：2014-12-22

申请人： Celwise AB

发明人： John Andersson ,  Udo Vogt ,  David A. Pierce

IPC分类号： D21J7/00 ,  D21J3/00 ,  B22F3/11 ,  B22F5/00 ,  D21J5/00 ,  B29C33/38 ,  B22F7/06 ,  B29C45/27

CPC分类号： D21J7/00 ,  B22F3/1109 ,  B22F5/007 ,  B22F7/064 ,  B29C33/3814 ,  B29C45/2738 ,  D21J3/00 ,  D21J5/00

摘要： The present document discloses a tool or tool part for use in a process of molding a product from a pulp slurry. The tool or tool part comprises a self-supporting tool wall portion having a product face, for contacting the product, and a back face on the other side of the wall relative to the product face. The tool wall portion presenting pores, which are provided by a plurality of channels extending through the tool wall portion, from the product face to the back face. The channels are straight or curved with no more than one point of inflection.

公开(公告)号：US20170216923A1

公开(公告)日：2017-08-03

申请号：US15500664

申请日：2015-07-31

申请人： Vitaliy BABENKO ,  Nicole GROBERT ,  Oxford University Innovation Limited

发明人： Vitaliy BABENKO ,  Nicole GROBERT

IPC分类号： B22F7/00 ,  B22F3/24 ,  B22F1/00 ,  C23C16/26 ,  C23C16/34 ,  C23C16/56 ,  B22F3/26 ,  C23F1/10 ,  H01M4/04 ,  H01M4/133 ,  H01M4/136 ,  H01M4/1393 ,  H01M4/1397 ,  H01M4/583 ,  H01M10/0525 ,  B01J35/00 ,  B01J21/18 ,  B01J23/72 ,  B01J23/755 ,  B01J27/24 ,  B01J37/02 ,  B01J37/08 ,  H01G11/86 ,  H01G11/36 ,  H01G11/30 ,  H01B1/04 ,  H01B1/06 ,  H01B13/34 ,  B22F3/11

CPC分类号： B22F7/002 ,  B01J21/18 ,  B01J23/72 ,  B01J23/755 ,  B01J27/24 ,  B01J35/0006 ,  B01J37/0225 ,  B01J37/08 ,  B22F1/0014 ,  B22F1/0018 ,  B22F3/11 ,  B22F3/1109 ,  B22F3/1137 ,  B22F3/1146 ,  B22F3/24 ,  B22F3/26 ,  B22F2003/242 ,  B22F2003/244 ,  B22F2003/248 ,  B22F2301/10 ,  B22F2301/15 ,  B22F2302/45 ,  B22F2304/05 ,  B22F2304/10 ,  B22F2304/15 ,  B22F2998/10 ,  B22F2999/00 ,  C01B21/064 ,  C01B32/186 ,  C01B32/194 ,  C22C1/08 ,  C23C16/01 ,  C23C16/045 ,  C23C16/26 ,  C23C16/342 ,  C23C16/56 ,  C23F1/10 ,  H01B1/04 ,  H01B1/06 ,  H01B13/34 ,  H01G11/30 ,  H01G11/36 ,  H01G11/86 ,  H01M4/0428 ,  H01M4/0471 ,  H01M4/133 ,  H01M4/136 ,  H01M4/1393 ,  H01M4/1397 ,  H01M4/583 ,  H01M10/0525 ,  H01M2004/021 ,  B22F3/1035

摘要： According to the present invention, there are provided processes for preparing a porous composite material comprising a metal and a two-dimensional nanomaterial. In one aspect, the processes comprise the steps of: providing a powder comprising metal particles; heating the powder such that the metal particles fuse to form a porous scaffold; and forming a two-dimensional nanomaterial on a surface of the porous scaffold by chemical vapour deposition (CVD). Also provided are materials obtainable by the present processes, and products comprising said materials.

公开(公告)号：US09610174B2

公开(公告)日：2017-04-04

申请号：US14335251

申请日：2014-07-18

申请人： METAL INDUSTRIES RESEARCH&DEVELOPMENT CENTRE

发明人： Wei-Ching Wang ,  Yen-Nien Chen ,  Tzyy-Ker Sue ,  For-Son Wang ,  Wei-Jen Shih ,  Wei-Te Chen

IPC分类号： A61F2/44 ,  B22F3/11 ,  B22F7/06 ,  C22C1/04 ,  A61L27/04 ,  A61L27/56 ,  B22F3/10 ,  B22F5/00 ,  A61F2/30

CPC分类号： A61F2/447 ,  A61F2002/30011 ,  A61F2002/30957 ,  A61F2002/30968 ,  A61F2002/4475 ,  A61F2310/00011 ,  A61F2310/00023 ,  A61L27/04 ,  A61L27/56 ,  A61L2430/38 ,  B22F3/10 ,  B22F3/1109 ,  B22F3/1121 ,  B22F5/00 ,  B22F7/06 ,  C22C1/0458

摘要： An intervertebral implant is a porous structure formed of a plurality of metal balls, and the intervertebral implant includes a bone support area and a bone growth area. The bone support area and the bone growth area each have a plurality of connecting holes, and a porosity of the bone support area is smaller than that of the bone growth area.

公开(公告)号：US20170043398A1

公开(公告)日：2017-02-16

申请号：US15306388

申请日：2015-05-18

申请人： MITSUBISHI MATERIALS CORPORATION

发明人： Ji-bin Yang ,  Koichi Kita ,  Toshihiko Saiwai ,  Koji Hoshino ,  Jun Katoh

IPC分类号： B22F3/11 ,  C22C21/00 ,  C22C1/08 ,  B22F1/02 ,  C22C1/04

CPC分类号： B22F3/11 ,  B22F1/025 ,  B22F3/1109 ,  B22F2998/10 ,  C22C1/0416 ,  C22C1/08 ,  C22C21/00 ,  C22C32/0036 ,  C22C47/14 ,  C22C2001/1089 ,  B22F3/1021 ,  B22F3/1039

摘要： A high-quality porous aluminum sintered compact, which can be produced efficiently at a low cost; has an excellent dimensional accuracy with a low shrinkage ratio during sintering; and has sufficient strength, and a method of producing the porous aluminum sintered compact are provided. The porous aluminum sintered compact is the porous aluminum sintered compact that includes aluminum substrates sintered each other. The junction, in which the aluminum substrates are bonded each other, includes the Ti—Al compound and the Mg oxide. It is preferable that the pillar-shaped protrusions projecting toward the outside are formed on outer surfaces of the aluminum substrates, and the pillar-shaped protrusions include the junction.

摘要翻译： 高品质多孔铝烧结体，可以低成本高效生产; 具有良好的尺寸精度，烧结时收缩率低; 并且具有足够的强度，并且提供了制造多孔铝烧结体的方法。 多孔铝烧结体是包含彼此烧结的铝基板的多孔铝烧结体。 铝基板彼此结合的结，包括Ti-Al化合物和Mg氧化物。 优选地，在铝基板的外表面上形成向外侧突出的柱状突起，并且柱状突起包括接合部。

公开(公告)号：US20160221083A1

公开(公告)日：2016-08-04

申请号：US15014637

申请日：2016-02-03

申请人： The NanoSteel Company, Inc.

发明人： Charles D. TUFFILE ,  Harald LEMKE ,  Patrick E. MACK

IPC分类号： B22F7/08 ,  C22C38/38 ,  C22C38/36 ,  C22C38/34 ,  B22F3/11 ,  C22C38/22 ,  C22C38/04 ,  C22C38/02 ,  B22F1/00 ,  B22F3/105 ,  C22C38/32

CPC分类号： B33Y40/00 ,  B22F1/0059 ,  B22F3/008 ,  B22F3/26 ,  B22F2998/10 ,  B33Y10/00 ,  B33Y80/00 ,  C22C33/0285 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/32 ,  C22C38/34 ,  C22C38/36 ,  C22C38/38 ,  B22F3/1021 ,  B22F3/1109

摘要： Metallic alloys and methods for the preparation of free-standing metallic materials in a layerwise manner. The resulting layerwise construction provides a metallic skeleton of selected porosity which may be infiltrated with a second metal to provide a free-standing material that has a volume loss of less than or equal to 130 mm3 as measured according to ASTM G65-04 (2010).

摘要翻译： 用于以分层方式制备独立金属材料的金属合金和方法。 所得到的层状结构提供了可以用第二金属渗透的选定孔隙率的金属骨架，以提供根据ASTM G65-04（2010）测量的体积损失小于或等于130mm 3的独立材料， 。

公开(公告)号：US09327056B2

公开(公告)日：2016-05-03

申请号：US11675006

申请日：2007-02-14

申请人： Amit Bandyopadhyay ,  Susmita Bose

发明人： Amit Bandyopadhyay ,  Susmita Bose

IPC分类号： A61F2/28 ,  A61L27/56 ,  A61L27/42 ,  B22F3/105 ,  B22F3/11 ,  A61F2/30 ,  A61F2/36

CPC分类号： B23K26/342 ,  A61F2/28 ,  A61F2/3094 ,  A61F2/30942 ,  A61F2/36 ,  A61F2/367 ,  A61F2/3676 ,  A61F2002/2817 ,  A61F2002/30004 ,  A61F2002/30006 ,  A61F2002/30011 ,  A61F2002/30013 ,  A61F2002/30028 ,  A61F2002/30029 ,  A61F2002/30115 ,  A61F2002/30118 ,  A61F2002/30179 ,  A61F2002/30224 ,  A61F2002/30235 ,  A61F2002/30322 ,  A61F2002/30593 ,  A61F2002/30616 ,  A61F2002/30677 ,  A61F2002/30838 ,  A61F2002/30909 ,  A61F2002/3093 ,  A61F2002/3097 ,  A61F2002/3692 ,  A61F2230/0006 ,  A61F2230/0058 ,  A61F2230/0069 ,  A61F2250/0014 ,  A61F2250/0023 ,  A61F2250/0026 ,  A61F2310/00017 ,  A61F2310/00023 ,  A61F2310/00029 ,  A61F2310/00047 ,  A61F2310/00053 ,  A61F2310/00113 ,  A61F2310/00155 ,  A61F2310/00179 ,  A61F2310/00185 ,  A61F2310/00227 ,  A61F2310/00293 ,  A61L27/06 ,  A61L27/42 ,  A61L27/427 ,  A61L27/54 ,  A61L27/56 ,  A61L2300/404 ,  A61L2300/406 ,  A61L2300/414 ,  A61L2430/02 ,  B22F3/105 ,  B22F3/1109 ,  B22F3/1146 ,  B22F2998/00 ,  B23K26/0006 ,  B23K26/70 ,  B23K2103/14 ,  B23K2103/16 ,  B33Y10/00 ,  B33Y50/00 ,  B33Y70/00 ,  B33Y80/00 ,  B22F3/1125 ,  B22F2207/17

摘要： Provided are devices for bone tissue engineering, comprising a metal or metal-based composite member comprising an interior macroporous structure with porosity varying from 0-90% (v), the member comprising a surface region having a surface pore size, porosity, and composition designed to encourage cell growth and adhesion thereon, to provide a device engineered for a particular recipient subject. Engineered devices may further comprises a gradient of pore size, porosity, and material composition extending from the surface region throughout the interior of the device, wherein the gradient transition is continuous, discontinuous or seamless to promote cell in-growth. Additional aspects provide methods for bone tissue engineering, comprising use of a metal or metal-based composite member comprising an interior porous structure, wherein the pore size, porosity and material composition is selected to provide a device having an optimal density and/or elastic modulus and/or compression strength for a specific recipient. Fabrication methods are provided.

摘要翻译： 提供了用于骨组织工程的装置，包括金属或金属基复合构件，其包括孔隙率从0-90％（v）变化的内部大孔结构，所述构件包括具有表面孔径，孔隙率和组成的表面区域 旨在促进细胞生长和粘附在其上，以提供为特定受体受试者设计的装置。 工程装置还可包括从装置的整个内部的表面区域延伸的孔径，孔隙率和材料组成的梯度，其中梯度转变是连续的，不连续的或无缝的以促进细胞生长。 另外的方面提供了用于骨组织工程的方法，其包括使用包含内部多孔结构的金属或金属基复合材料构件，其中选择孔径，孔隙率和材料组成以提供具有最佳密度和/或弹性模量 和/或特定接收者的压缩强度。 提供制造方法。

公开(公告)号：US09089431B2

公开(公告)日：2015-07-28

申请号：US13930803

申请日：2013-06-28

申请人： Praxis Powder Technology, Inc.

发明人： Joseph A. Grohowski, Jr.

IPC分类号： A61F2/34 ,  A61F2/30 ,  A61L27/04 ,  A61L27/56 ,  B01D39/20 ,  B22F3/11 ,  B29C43/00 ,  A61F2/32 ,  A61F2/36 ,  B29L31/00

CPC分类号： A61F2/34 ,  A61F2/30767 ,  A61F2/30771 ,  A61F2/3094 ,  A61F2/32 ,  A61F2/36 ,  A61F2/3662 ,  A61F2002/30011 ,  A61F2002/30929 ,  A61F2002/30957 ,  A61F2002/30968 ,  A61F2250/0023 ,  A61F2310/00017 ,  A61F2310/00023 ,  A61F2310/00029 ,  A61F2310/00047 ,  A61F2310/00071 ,  A61F2310/00077 ,  A61F2310/00095 ,  A61F2310/00131 ,  A61L27/04 ,  A61L27/56 ,  B01D39/2093 ,  B22F3/1109 ,  B22F3/1121 ,  B22F3/1134 ,  B22F2998/00 ,  B22F2998/10 ,  B29C43/006 ,  B29L2031/7532 ,  B22F3/04 ,  B22F3/093 ,  B22F1/0059 ,  B22F3/1021

摘要： In one embodiment, the present invention is a porous article including a porous portion with an average ratio between about 2:1 and about 5:1 of major pore size to minor pore size, having a substantially uniform pore distribution and a porosity of at least 70 percent, the porous article for use as a biological implant. The biological implant can be, for example, an acetabular cup.

摘要翻译： 在一个实施方案中，本发明是一种多孔制品，其包括多孔部分，其主要孔径与较小孔径之间的平均比例约为2:1至5:1，具有基本上均匀的孔分布和孔隙率至少 70％，用作生物植入物的多孔制品。 生物植入物可以是例如髋臼杯。