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公开(公告)号:US10806584B2
公开(公告)日:2020-10-20
申请号:US15393252
申请日:2016-12-29
Inventor: Chih-Chieh Huang , Pei-I Tsai , Hsin-Hsin Shen , Yi-Hung Wen , Kuo-Yi Yang , Wei-Luan Fan , Jui-Sheng Sun , Nien-Ti Tsou
Abstract: An osteo-implant is provided, having a fixing segment and an implant end. The fixing segment is provided with a thread and at least one bone healing chamber. The bone healing chamber is located at a thread root of the thread. The bone healing chamber is a chamber inwardly depressed from a surface of the fixing segment. The fixing segment has a central axis. In the same section of the fixing segment, an area of a section, which is parallel to and passes through the central axis, of the at least one bone healing chamber closer to the implant end is smaller.
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公开(公告)号:US11911031B1
公开(公告)日:2024-02-27
申请号:US18089288
申请日:2022-12-27
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Fang-Chieh Chang , Pei-I Tsai , Shu-Fen Yeh , Kuo-Yi Yang , Chih-Chieh Huang
IPC: A61B17/072 , A61B90/00
CPC classification number: A61B17/072 , A61B2090/0811
Abstract: This disclosure relates to a surgical tool configured for holding an implant includes an inner rod and a sleeve. The inner rod includes a rod portion and a holding portion. The holding portion is located at one end of the rod portion and has a first accommodation space configured for accommodating at least part of the implant. The sleeve includes a sleeving portion and a retaining portion. The sleeving portion is slidably sleeved on the rod portion of the inner rod. The retaining portion is located at one end of the sleeving portion and selectively presses against the holding portion. The inner rod further includes at least one fin portion protruded from the holding portion and located in the first accommodation space for being inserted into at least one slot of the implant.
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公开(公告)号:US11801146B2
公开(公告)日:2023-10-31
申请号:US17550889
申请日:2021-12-14
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Fang-Chieh Chang , Pei-I Tsai , Shih-Ping Lin , Ming-Jun Li , Chih-Chieh Huang , Hsin-Hsin Shen , Meng-Huang Wu
CPC classification number: A61F2/4425 , A61F2/30771 , A61F2002/30326 , A61F2002/30354 , A61F2002/30599 , A61F2002/30784 , A61F2002/443
Abstract: An artificial intervertebral disc is configured to be inserted between adjacent human vertebrae. The artificial intervertebral disc includes a first connection block, a joint block and a second connection block. The joint block has a convex surface and a rear surface. The rear surface of the joint block is stacked on the first connection block. The second connection block is slidably stacked on the convex surface of the joint block, such that the second connection block is movable relative to the first connection block. In addition, the convex surface is a curved surface, and the convex surface is arranged off-axis with respect to the rear surface.
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公开(公告)号:US20220202990A1
公开(公告)日:2022-06-30
申请号:US17136077
申请日:2020-12-29
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Hsin-Hsin Shen , Pei-I Tsai , Chih-Chieh Huang , Chien-Cheng Tai , Yi-Hung Wen , Jeng-Liang Kuo , Chun-Hsien Ma , Lih-Tao Hsu , Shin-I Huang , Kuo-Yi Yang , Tsung-Hsien Wu
Abstract: A tissue scaffold for use in a tendon and/or ligament is provided, which includes a weave formed by interlacing warp yarns and weft yarns, wherein the warp yarns include a plurality of fibers with an alternative shaped cross section structure, and the weave includes: a main body area with a bioactive component formed on the fiber surface, and a fixed area comprises the weft yarn having a bioceramic material. The tissue scaffold prepared in the present disclosure has the characteristics of stimulating the growth of tissues and inducing tissue repair, effectively improving the ability of tissue regeneration and bone healing, and is beneficial to the reconstruction of the tendon and/or ligament.
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公开(公告)号:US20180177596A1
公开(公告)日:2018-06-28
申请号:US15393252
申请日:2016-12-29
Inventor: Chih-Chieh Huang , Pei-I Tsai , Hsin-Hsin Shen , Yi-Hung Wen , Kuo-Yi Yang , Wei-Luan Fan , Jui-Sheng Sun , Nien-Ti Tsou
CPC classification number: A61F2/28 , A61B17/7032 , A61B17/7035 , A61B17/8625 , A61C8/0006 , A61C8/0022 , A61C8/0045 , A61C2008/0046 , A61F2/30771 , A61F2/32 , A61F2002/2817 , A61F2002/30861 , A61F2002/3092
Abstract: An osteo-implant is provided, having a fixing segment and an implant end. The fixing segment is provided with a thread and at least one bone healing chamber. The bone healing chamber is located at a thread root of the thread. The bone healing chamber is a chamber inwardly depressed from a surface of the fixing segment. The fixing segment has a central axis. In the same section of the fixing segment, an area of a section, which is parallel to and passes through the central axis, of the at least one bone healing chamber closer to the implant end is smaller.
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