Patents Assigned to National Taiwan University Hospital
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Publication number: 20190201203Abstract: A cartilage repair implant, an auxiliary surgical tool kit and a cartilage repair system are provided. The cartilage repair implant includes a body and a plurality of pins. The body is a porous structure and is configured to carry cartilage repair material. The pins are fixed to the body for being inserted into a patient's bone. The auxiliary surgical tool kit includes a positioning sleeve and a click tool. The positioning sleeve has a through passage. A first alignment structure is disposed on the sidewall of the through passage. The click tool includes an outer tube and a push rod. A second alignment structure mutually aligned with the first alignment structure is disposed on the outer wall of the outer tube. The outer tube is configured to pass through the through passage. The push rod is slidably disposed in the outer tube. One end of the outer tube has a shaping blade for slicing a to-be-implanted region on an affected area of the patient.Type: ApplicationFiled: December 28, 2017Publication date: July 4, 2019Applicants: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Ching-Chuan Jiang, Fang-Jie Jang, Ming-Chia Yang, Yun-Han Lin
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Publication number: 20190201061Abstract: An expandable orthopedic implant includes a casing pipe, a shaft, a first expandable element and a first link lever. The casing pipe has a first opening, a second opening and an axis passing through the first and second opening. The casing pipe sheathes one end of the shaft, and the other end of the shaft has a top portion disposed out of the first opening. The first expandable element has a first terminal pivoted on the casing pipe and a second terminal. The first link lever has a proximal end pivoted to the top portion and a distal end pivoted to the second terminal. When the top portion is driven moving away from the first opening along an extending direction of the axis, the first link-lever can be pushed by the shaft to enact the second terminal moving away from the axis along a direction perpendicular to the axis.Type: ApplicationFiled: December 28, 2017Publication date: July 4, 2019Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, National Taiwan University HospitalInventors: Pei-I TSAI, Hsin-Hsin SHEN, Kuo-Yi YANG, Shih-Ping LIN, Jui-Sheng SUN, Chih-Yu CHEN, Yu-Tsung CHIU, Chun-Ti CHEN, De-Yau LIN, An-Li CHEN
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Patent number: 10245014Abstract: Provided is a device of automatic mechanical wound opener for head and neck surgery. The device includes a wound opener including: a fixed unit and a plurality of drawing units, and at least one of the drawing units being movably connected on the fixed unit, wherein each of the drawing units includes a first arm, a second arm, and a blade connected to the second arm; wherein the first arm is connected to the fixed unit by one end thereof and to the second arm by the other end thereof; the second arm can be adjusted to an needed included angle relative to the first arm; and at least one of the blades includes an extension plate connected to an end of a plate part of the blade, and the extension plate is connected to the second arm for shortening the spacing between two blades.Type: GrantFiled: July 22, 2016Date of Patent: April 2, 2019Assignee: NATIONAL TAIWAN UNIVERSITY HOSPITALInventor: Tsung-Lin Yang
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Patent number: 10172699Abstract: The present invention provides an implant for pelvic organ prolapse support, comprising an implant for anterior vaginal wall prolapse support which comprises first body having a first angle and a second angle, a pair of first arms and a pair of second arms. The implant for pelvic organ prolapse support of the present invention can treat cystocele and stress urinary incontinence simultaneously, and can optionally combine with an implant for posterior vaginal wall prolapse support and an auxiliary supporter to treat cystocele, stress urinary incontinence, enterocele, uterine prolapse, rectocele prolapse, anal prolapse, and vaginal vault prolapse at one time.Type: GrantFiled: December 2, 2014Date of Patent: January 8, 2019Assignees: NATIONAL TAIWAN UNIVERSITY, NATIONAL TAIWAN UNIVERSITY HOSPITALInventors: Ho-Hsiung Lin, Ting-Chen Chang
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Patent number: 10155081Abstract: A tele-care management system for peritoneal dialysis (PD) includes at least a container, a holder, a removable detection device and a mobile device. The container is for placing effluent fluid of peritoneal dialysis. The holder is for placing the container. The removable detection device includes a detection unit, a processor and a communication interface, wherein the processor detects the turbidity and the chrominance of the effluent fluid and performs a quantitative analysis on the effluent fluid, and generates a turbidity prediction value based on the detection result of the detection unit. The processor respectively calculates first and second turbidity values, which correspond to first and second turbidity respectively, for the effluent fluid according to first and second algorithms and selects one from the first and second turbidity values to generate the turbidity prediction value based on a predetermined threshold value sent to a mobile device for further processing.Type: GrantFiled: April 18, 2016Date of Patent: December 18, 2018Assignees: NATIONAL TSING HUA UNIVERSITY, NATIONAL TAIWAN UNIVERSITY, NATIONAL TAIWAN UNIVERSITY HOSPITALInventors: Hung-Shao Chen, Jenq-Wen Huang, Hsi-Pin Ma
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Patent number: 10143530Abstract: According to embodiments, a membrane with a flat or curved surface is provided for protection of intraocular tissues. The membrane can be used to cover the cornea for protecting corneal endothelial cells, to cover the anterior and posterior surface of the iris, or to cover the surface of the posterior capsule for separating the intraocular tissues. The membrane has a layered structure, which is composed of a collagen and a hydrophilic biopolymer or an organic polymer material. In particular, the membrane has high transparency and high water retention in a wet state.Type: GrantFiled: July 15, 2016Date of Patent: December 4, 2018Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITY HOSPITALInventors: Yu-Bing Liou, Hsiu-Ying Wang, Hsin-Yi Hsu, Wei-Li Chen, Chin-Tsung Huang, Hsin-Hsin Shen
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Patent number: 10052063Abstract: A sensing bone fixing element includes a fixing portion, a fastening portion, a capacitor structure, and a coil. The fastening portion is fixed to the fixing portion and suitable for being fastened to a bone. The fastening portion passes through the capacitor structure which has a capacitance value and includes a first conductive layer, a second conductive layer, and an elastic dielectric layer. The first conductive layer leans against the fixing portion, the second conductive layer leans against the bone, and the elastic dielectric layer is located between the first conductive layer and the second conductive layer. The coil has an inductance value, and two ends of the coil are respectively connected to the first conductive layer and the second conductive layer. The coil receives a detection radio frequency (RF) signal and generates a responding RF signal according to variations in the capacitance value and the inductance value.Type: GrantFiled: December 31, 2015Date of Patent: August 21, 2018Assignees: National Chiao Tung University, National Taiwan University Hospital Hsin-Chu BranchInventors: Wen-Syang Hsu, Tze-Hong Wong, Asher Sun, Sung-Yueh Wu
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Publication number: 20180177596Abstract: 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.Type: ApplicationFiled: December 29, 2016Publication date: June 28, 2018Applicants: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Chih-Chieh Huang, Pei-I Tsai, Hsin-Hsin Shen, Yi-Hung Wen, Kuo-Yi Yang, Wei-Luan Fan, Jui-Sheng Sun, Nien-Ti Tsou
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Publication number: 20180168537Abstract: A needle guide system is provided. The needle guide system includes a puncture device, an ultrasound transducer, a first orientation detector, a second orientation detector, a proximity detector and a processor. The ultrasound transducer is configured to obtain an ultrasound image. The first orientation detector is disposed on the puncture device, and the second orientation detector is disposed on the ultrasound transducer. The proximity detector is disposed on at least one of the puncture device and the ultrasound transducer, configured to obtain a relative distance between the puncture device and the ultrasound transducer. The processor is configured to obtain a spatial relationship between the puncture device and the ultrasound transducer by using the first orientation detector, the second orientation detector, and the proximity detector, and predict a trajectory of the puncture device in the ultrasound image according to the spatial relationship.Type: ApplicationFiled: December 21, 2016Publication date: June 21, 2018Applicants: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Wan-Hsin Hsieh, Hui-Hsin Lu, Chih-Yuan Wang
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Patent number: 9949929Abstract: A drug carrier and a manufacturing method thereof are provided. The drug carrier includes a hydrophilic group, a hydrophobic group and an organic dye. The hydrophilic group and the hydrophobic group are connected by the organic dye. A plurality of the drug carriers are self-assemblable in a polar solvent to form a nanomicelle. The hydrophilic groups are located at the outer region of the nanomicelle, and the hydrophobic groups are located at the inner region of the nanomicelle.Type: GrantFiled: December 3, 2015Date of Patent: April 24, 2018Assignee: NATIONAL TAIWAN UNIVERSITY HOSPITALInventors: Ming-Jium Shieh, Cheng-Liang Peng, Yuan-I Chen
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Patent number: 9867551Abstract: The present invention discloses a two-stage locating device and the method thereof. In stage-one, the preliminary locating device finds the approximate area of the locking hole encircled with the magnetic material on the intramedullary nail. In stage-two, the pinpoint device has a plurality of targeting devices and includes a transparent plate with a plurality of alignment lines. According to the deviations between each pointing device and the alignment lines, the direction of the pinpoint device for further adjustment can be determined. The present invention can determine the position and the orientation of the locking hole on the intramedullary nail quickly and precisely to shorten the time spent to implant the intramedullary nail. Furthermore, the present invention can also have a conductive circuit to connect to an alarm device. Thus, the precise location can be determined through the different alarm signals based on the contact conditions between each directing devices and the conductive circuit.Type: GrantFiled: September 3, 2014Date of Patent: January 16, 2018Assignees: NATIONAL CHIAO TUNG UNIVERSITY, NATIONAL TAIWAN UNIVERSITY HOSPITAL HSIN-CHU BRANCHInventors: Meng-Shiue Lee, Sung-Yueh Wu, Wensyang Hsu, Tze-Hong Wong, Tien-Kan Chung, Chia-Pei Wu
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Patent number: 9770276Abstract: A bionic fixing apparatus is provided. The bionic fixing apparatus includes a flexible portion having at least one trench. The trench is disposed on the surface of the flexible portion and has a first end and a second end. An interval is disposed between the first end and the second end. The trench is disposed for spreading the stress applied on the bionic fixing apparatus and preventing stress concentration and stress shielding.Type: GrantFiled: November 26, 2014Date of Patent: September 26, 2017Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITY HOSPITALInventors: Pei-Yi Tsai, Chih-Chieh Huang, Yi-Hung Wen, Hsin-Hsin Shen, Yi-Hung Lin, De-Yau Lin, Jui-Sheng Sun, Chuan-Sheng Chuang, An-Li Chen, Ching-Chih Lin
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Publication number: 20170215946Abstract: A radiofrequency ablation electrode needle includes at least one first segment and at least two second segments. The at least one first segment and the at least two second segments are exposed on a surface of the needle body. An impedance of the at least one first segment is smaller than an impedance of the at least two second segments and at least one of the at least one first segment is disposed between two immediately adjacent ones of the at least two second segments. Besides, the radiofrequency ablation electrode needle is a monopolar electrode needle.Type: ApplicationFiled: December 14, 2016Publication date: August 3, 2017Applicants: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Hui-Hsin Lu, Meng-Han Tsai, Kai-Wen Huang, Jo-Ping Lee, Wen-Yang Chou
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Publication number: 20170172686Abstract: According to embodiments, a membrane with a flat or curved surface is provided for protection of intraocular tissues. The membrane can be used to cover the cornea for protecting corneal endothelial cells, to cover the anterior and posterior surface of the iris, or to cover the surface of the posterior capsule for separating the intraocular tissues. The membrane has a layered structure, which is composed of a collagen and a hydrophilic biopolymer or an organic polymer material. In particular, the membrane has high transparency and high water retention in a wet state.Type: ApplicationFiled: July 15, 2016Publication date: June 22, 2017Applicants: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Yu-Bing LIOU, Hsiu-Ying WANG, Hsin-Yi HSU, Wei-Li CHEN, Chin-Tsung HUANG, Hsin-Hsin SHEN
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Patent number: 9633432Abstract: An image analysis method and an apparatus thereof for assessment of PD (peritoneal dialysis) complications in peritoneal dialysis are provided. An analysis procedure is executed on an image under test of a dialysis bag, so as to obtain a color location in a color space corresponding to the image under test. A prompt signal is sent when the color locations obtained in a time period gradually become close to a disease warning range after executing the analysis procedure on a plurality of images under test.Type: GrantFiled: December 3, 2015Date of Patent: April 25, 2017Assignees: National Tsing Hua University, National Taiwan University, National Taiwan University HospitalInventors: Hung-Shao Chen, Jenq-Wen Huang, Hsi-Pin Ma
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Patent number: 9526485Abstract: A wound opener is provided. An operative field can be created through head/neck soft tissues for introducing the endoscopes and robotic surgical tools. An incision size can be properly adjusted. Thus, endoscopes, robotic arms or other devices can be smoothly introduced into the operative field to evaluate and treat lesions of head and neck soft tissues. Hence, the present invention facilitates surgical procedure, reduces wound size and effectively conceals wound to make it become invisible.Type: GrantFiled: October 7, 2013Date of Patent: December 27, 2016Assignee: NATIONAL TAIWAN UNIVERSITY HOSPITALInventor: Tsung-Lin Yang
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Publication number: 20150150614Abstract: A bionic apparatus is provided. The bionic apparatus includes a flexible portion having a plurality of pores, a rigid portion connected with the flexible portion, and a supporting element disposed in the flexible portion. The pore size of each pore is between 50 ?m to 500 ?m. The flexible portion, the rigid portion and the supporting element are one-piece formed by a additive manufacturing process.Type: ApplicationFiled: November 26, 2014Publication date: June 4, 2015Applicants: NATIONAL TAIWAN UNIVERSITY HOSPITAL, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Yi TSAI, Chih-Chieh HUANG, Yi-Hung WEN, Hsin-Hsin SHEN, Yi-Hung LIN, De-Yau LIN, Jui-Sheng SUN, Chuan-Sheng CHUANG, An-Li CHEN, Ching-Chih LIN
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Publication number: 20150150557Abstract: A bionic fixing apparatus is provided. The bionic fixing apparatus includes a body having a through hole and at least one slit. The through hole penetrates the body from the top surface to the bottom surface to form a top opening and a bottom opening. An inner diameter of the top opening is larger than an inner diameter of the bottom opening. The slit is connected to the bottom opening and extends upwardly from the bottom surface of the body, such that the body has a flexible bottom portion.Type: ApplicationFiled: November 26, 2014Publication date: June 4, 2015Applicants: NATIONAL TAIWAN UNIVERSITY HOSPITAL, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Yi TSAI, Chih-Chieh HUANG, Yi-Hung WEN, Hsin-Hsin SHEN, Yi-Hung LIN, De-Yau LIN, Jui-Sheng SUN, Chuan-Sheng CHUANG, An-Li CHEN, Ching-Chih LIN
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Publication number: 20150147722Abstract: A bionic fixing apparatus is provided. The bionic fixing apparatus includes a flexible portion having at least one trench. The trench is disposed on the surface of the flexible portion and has a first end and a second end. An interval is disposed between the first end and the second end. The trench is disposed for spreading the stress applied on the bionic fixing apparatus and preventing stress concentration and stress shielding.Type: ApplicationFiled: November 26, 2014Publication date: May 28, 2015Applicants: NATIONAL TAIWAN UNIVERSITY HOSPITAL, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Yi TSAI, Chih-Chieh HUANG, Yi-Hung WEN, Hsin-Hsin SHEN, Yi-Hung LIN, De-Yau LIN, Jui-Sheng SUN, Chuan-Sheng CHUANG, An-Li CHEN, Ching-Chih LIN
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Publication number: 20150100078Abstract: A wound opener is provided. An operative field can be created through head/neck soft tissues for introducing the endoscopes and robotic surgical tools. An incision size can be properly adjusted. Thus, endoscopes, robotic arms or other devices can be smoothly introduced into the operative field to evaluate and treat lesions of head and neck soft tissues. Hence, the present invention facilitates surgical procedure, reduces wound size and effectively conceals wound to make it become invisible.Type: ApplicationFiled: October 7, 2013Publication date: April 9, 2015Applicant: National Taiwan University HospitalInventor: Tsung-Lin Yang