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公开(公告)号:US11707551B2
公开(公告)日:2023-07-25
申请号:US17506866
申请日:2021-10-21
发明人: Yue-Jun Wang , Chun-Chieh Tseng , Tung-Lin Tsai
IPC分类号: A47J42/24 , A47J42/32 , A47J42/34 , B29C64/112 , B33Y10/00 , A61L27/36 , B02C18/14 , B02C18/24 , B02C18/22 , A61F2/30 , B29C33/38 , B33Y80/00 , B29C69/00 , B29C64/106 , B29L31/00
CPC分类号: A61L27/3691 , A61F2/30756 , A61F2/30942 , A61L27/3612 , B02C18/145 , B02C18/2233 , B02C18/24 , B29C33/3835 , B29C33/3842 , B29C69/001 , B33Y80/00 , A61F2002/30943 , A61F2002/30952 , A61F2002/30957 , B29C64/106 , B29L2031/7532 , G06T2207/10081
摘要: An implant shredder includes a base and a cutting member. The base includes a first chamber and a second chamber intercommunicating with the first chamber. The first chamber includes an inlet. The second chamber includes an outlet. The cutting member is received in the second chamber. The cutting member is driven by a driving member to rotate. The cutting member includes a plurality of cutting edges located on a circumference of a same radius. The plurality of cutting edges is rotatably disposed adjacent to a location intercommunicating with the first chamber. An implant forming method includes creating data of an outline of an implant; producing a shaping mold based on the data; and cutting a to-be-processed object with the implant shredder, then mixing the to-be-proceed object with a biological tissue glue to obtain a raw material, and filling the raw material into the shaping mold to form the implant.
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公开(公告)号:US20210198152A1
公开(公告)日:2021-07-01
申请号:US16727145
申请日:2019-12-26
发明人: Chun-Chieh Tseng , Yen-Hao Chang , Yue-Jun Wang , Tung-Lin Tsai , Ying-Cheng Lu , Chiu-Feng Lin
IPC分类号: C04B35/043 , C04B35/632 , C04B35/628 , C04B35/515
摘要: A ceramic particle includes a core and a modification layer. The core is made of magnesium or a magnesium alloy. The core has a diameter of 30-100 μm. The modification layer covers an outer surface of the core. The modification layer includes calcium and phosphorus. A method for producing a ceramic particle includes providing a core made of magnesium or a magnesium alloy and having a diameter of 30-100 μm. A calcium salt and a phosphorus salt are dissolved in a solvent. A chelating agent is added into the solvent to form a modifying solution. The core is added into the modifying solution to form a modification layer on an outer surface of the core in a temperature range of 5-40° C. The modification layer includes calcium and phosphorus.
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公开(公告)号:US20200155138A1
公开(公告)日:2020-05-21
申请号:US16568534
申请日:2019-09-12
发明人: Chen-Chie WANG , Po-Chih Chow , Yue-Jun Wang , Shih-Hua Huang , Chih-Lung Lin , Tung-Lin Tsai , Chun-Chieh Tseng , Li-Wen Weng
IPC分类号: A61B17/04
摘要: A fibrocartilage suturing device is provided to solve the problem where the conventional procedure of the surgery is inconvenient. The fibrocartilage suturing device includes a tube assembly, a tubular member, and an anchor. The tube assembly extends through the tube assembly and includes an insertion section. The movement member is coupled with the tube assembly and includes a thrust rod extending through the tubular member. The anchor is located at one end of the thrust rod and includes a body and at least two wings connected to the body is able to be folded and unfolded relative to the body. The body of the anchor is connected to an end of a thread. Another end of the thread is connected to the tubular member.
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公开(公告)号:US20190184464A1
公开(公告)日:2019-06-20
申请号:US15844701
申请日:2017-12-18
发明人: Yue-Jun Wang , Chun-Chieh Tseng , Li-Wen Weng , Tung-Lin Tsai , Ying-Cheng Lu , Chiu-Feng Lin
CPC分类号: B22F3/15 , B22F3/1007 , B22F3/16 , B22F2201/10 , B22F2203/11 , B22F2203/13 , B33Y10/00 , B33Y70/00
摘要: A 3D printing method of a metal object includes stacking molten metal powders along an outlined path to form a metal object. An inert gas is introduced into a chamber with the metal object inside, and the metal object is hot isostatic pressed in the chamber at 80-120 MPa and 900-1000° C. for 1-4 hours.
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公开(公告)号:US20180148383A1
公开(公告)日:2018-05-31
申请号:US15636661
申请日:2017-06-29
发明人: Li-Wen Weng , Chun-Chieh Tseng , Yau-Chia Liu , Chih-Lung Lin
CPC分类号: C04B41/4537 , A61K6/0017 , A61K6/0205 , A61K6/024 , C04B41/009 , C04B41/4505 , C04B41/4905 , C04B41/50 , C04B41/5035 , C04B41/87 , C04B2111/00836 , C04B2111/27 , C04B2235/3244 , C04B2237/50 , C04B35/00 , C04B35/48 , C04B2103/67 , C04B41/5116
摘要: A ceramic surface treatment method includes the following steps. An antibacterial ion and a sol-gel solution containing a silane compound are mixed to form a treatment solution. Next, a ceramic substrate is placed in the treatment solution to perform a treatment bonding reaction such that the antibacterial ion in the treatment solution can be grafted to the surface of the ceramic substrate via the silane compound. Next, a sintering condensation reaction is performed on the ceramic substrate after the treatment bonding reaction to form a protective film on the surface of the ceramic substrate. The protective film is attached to the surface of the ceramic substrate via a hydrophobic layer, and the antibacterial ion is spread on the hydrophobic layer.
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公开(公告)号:US09765442B2
公开(公告)日:2017-09-19
申请号:US14967424
申请日:2015-12-14
发明人: Li-Wen Weng , Chun-Chieh Tseng , Yue-Jun Wang , Ho-Chung Fu , Tzyy-Ker Sue
CPC分类号: C25D11/08 , C25D11/026 , C25D11/16 , C25D11/24 , C25D11/26
摘要: An electrolyte for surface treatment of a metal implant includes 10-30 wt % of a sulfur-containing compound aqueous solution, 3-10 wt % of a phosphorous-containing compound aqueous solution, 0.5-2 wt % of an oxidant aqueous solution, and 0.5-5 wt % of a surfactant aqueous solution, with the rest being water. The concentration of the sulfur-containing compound aqueous solution is 0.1-3 M. The concentration of the phosphorous-containing compound aqueous solution is 0.05-2 M. The concentration of the oxidant aqueous solution is 0.05-1 M. The concentration of the surfactant aqueous solution is 0.05-5 M. The electrolyte is utilized for treating a surface of a metal implant, forming a porous oxide layer on the surface of the metal implant.
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公开(公告)号:US11628005B2
公开(公告)日:2023-04-18
申请号:US17110759
申请日:2020-12-03
发明人: Tung-Lin Tsai , Chun-Chieh Tseng , Chun-Ming Chen , Yue-Jun Wang , Hsin-Fei Wang , Pei-Hua Wang
摘要: A tool for a bone implant includes a rod and an adaptor. The rod includes a coupling portion having a through-hole. The rod further includes a measuring arm connected to the coupling portion and a force applying arm connected to the coupling portion. The measuring arm includes a first extension section having a first indicator portion, and the force applying arm includes a second extension section having a second indicator portion. The force applying arm is elastically deformable away from the measuring arm to displace the second extension section relative to the first extension section. The adaptor is coupled in the through-hole and includes an outer ring and an inner ring. The outer ring is rotatable relative to the inner ring in a single direction.
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公开(公告)号:US11426181B2
公开(公告)日:2022-08-30
申请号:US17165037
申请日:2021-02-02
发明人: Tung-Lin Tsai , Chun-Chieh Tseng , Yue-Jun Wang , Chun-Ming Chen , Li-Wen Weng , Pei-Hua Wang
摘要: A tool for a bone implant includes a sleeve and a transmission rod including a transmission member disposed on an end of a shaft. Another end of the shaft is located outside of the sleeve. The transmission member is received in the sleeve and includes a first compartment and a plurality of first teeth surrounding the first compartment. A drilling rod includes a second compartment and a plurality of second teeth surrounding the second compartment. A coupling portion is disposed between the second compartment and a bit. The coupling portion is coupled with the sleeve. The bit is located outside of the sleeve. Two magnets are disposed in the first and second compartments, respectively. Two same poles respectively of the two magnets face each other.
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公开(公告)号:US20190142488A1
公开(公告)日:2019-05-16
申请号:US15814488
申请日:2017-11-16
发明人: Yue-Jun Wang , Chih-Hao Chang , Shih-Hua Huang , Chih-Lung Lin , Tung-Lin Tsai , Chun-Chieh Tseng , Li-Wen Weng
摘要: A minimally invasive bone fracture positioning device includes a sleeve, a movable unit, and a support. The sleeve includes an alignment portion located on a longitudinal axis of the sleeve. The movable unit includes a positioning portion. The positioning portion is located on the longitudinal axis and is spaced from the alignment portion. The movable unit is mounted in a radial direction of the sleeve. The movable unit is slideable relative to the sleeve along the longitudinal axis. A support is coupled to the sleeve and the movable unit. The movable unit is spaced from the sleeve by the support.
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公开(公告)号:US20180161068A1
公开(公告)日:2018-06-14
申请号:US15373653
申请日:2016-12-09
发明人: Yue-Jun Wang , Tung-Lin Tsai , Chun-Chieh Tseng , Li-Wen Weng , Chih-Lung Lin
CPC分类号: A61B17/663 , A61B2017/681
摘要: A mandibular fixation device is provided to overcome the low operability of the conventional mandibular fixation device. The mandibular fixation device includes a sleeve, a first screw rod, a second screw rod and two positioning members. The sleeve includes two ends respectively provided with first and second screw holes. The first and second screw holes have opposite spiral directions. The first screw rod has a first threaded portion and a first assembly portion. The first threaded portion is threadedly engaged with the first screw hole, and the first assembly portion is located outside of the sleeve. The second screw rod has a second threaded portion and a second assembly portion. The second threaded portion is threadedly engaged with the second screw hole, and the second assembly portion is located outside of the sleeve. The two positioning members are coupled with the first and second assembly portions, respectively.
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