Patents Assigned to NATIONAL REHABILITATION CENTER
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Publication number: 20230414937Abstract: An electrical stimulation-based ankle muscle rehabilitation training apparatus comprising: an ankle movement providing device that provides dorsiflexion, plantarflexion, eversion, inversion, supination, and pronation operations; first and second electrode pads respectively attached to the proximal and distal portions of the tibialis anterior representative of the ankle dorsiflexor; third and fourth electrode pads respectively attached to the proximal and distal portions of the peroneus longus representative of the ankle evertor; an electrical stimulation providing unit for applying electrical stimulation to the first to fourth electrode pads; and a control unit that controls the ankle movement providing device to sequentially perform a first operation of repeating dorsiflexion and plantarflexion movements, a second operation of repeating eversion and inversion movements, and a third operation of repeating supination and pronation movements at an appropriate slow speed, and controls the electrical stimulationType: ApplicationFiled: October 5, 2021Publication date: December 28, 2023Applicant: NATIONAL REHABILITATION CENTERInventors: Hogene KIM, Joon-Ho SHIN, Ji-Eun CHO
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Patent number: 11565399Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire. The wearable hand robot is capable of preventing an injury to a user's hand by the wire, achieving simplification of the structure of a finger cap and an improvement in a wearing sensation, and stably moving the finger while having a tactile sensation.Type: GrantFiled: May 22, 2020Date of Patent: January 31, 2023Assignee: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)Inventors: Sung Jun Roh, Byeong Geol Park, Hyo Seok Yi, Kyu Jin Cho, Brian Byunghyun Kang, Hyung Min Choi, Sun Cheol Kwon
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Publication number: 20220392370Abstract: The present invention relates to a virtual reality-based task-oriented gait training system and method, in which the virtual reality-based task-oriented gait training system according to the present invention includes a gait detection unit that detects a walking movement of a trainee, a projector unit that projects virtual walking environment information for inducing a gait training of the trainee, and a control unit that executes a walking training program to change the virtual walking environment information according to the detected walking movement of the trainee, in which the virtual walking environment information includes a background constructing a virtual space and a walking training object appearing in the virtual space, and the gait training object includes a virtual obstacle for disturbing the walking movement of the trainee according to a preset level of difficulty or a gait inducing object for inducing gait of the trainee with a predetermined stride length.Type: ApplicationFiled: November 6, 2020Publication date: December 8, 2022Applicant: NATIONAL REHABILITATION CENTERInventors: Hyosun KWEON, Hyun-Kyung KIM, Seul Gi KIM, Kuem Ju LEE, So Ra PARK
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Patent number: 11484460Abstract: A shoulder joint tracking apparatus includes a gravity compensation spring that compensates for a vertical movement of a shoulder joint of a trainee, a weight of an arm, and gravity to a weight of a rehabilitation exercise device attached to the arm, and a shoulder joint tracking device that is provided at one side of the shoulder rehabilitation apparatus, is connected to the gravity compensation spring, and applies a damping force corresponding to a force applied by the trainee, in a direction opposite to a direction in which the force is applied, to control a vertical movement of the shoulder rehabilitation apparatus.Type: GrantFiled: September 22, 2017Date of Patent: November 1, 2022Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, NATIONAL REHABILITATION CENTERInventors: Hyung Soon Park, Kyoung Soub Lee, Hogene Kim
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Patent number: 11266876Abstract: The present invention addresses the technical problem of providing an ankle muscle resistance-training apparatus which induces an angle change of the ankle while the ankle is actively moving, and can improve strength of the ankle muscle by applying resistance force to the ankle movement. To this end, the ankle muscle resistance-training apparatus according to the present invention comprises: a support member; a first movement guiding shaft; an intermediate member; a second movement guiding shaft; a foot support; a first resistance force application part; and a second resistance force application part.Type: GrantFiled: December 6, 2018Date of Patent: March 8, 2022Assignee: National Rehabilitation CenterInventors: Hogene Kim, Sang Woo Cho, Ji Eun Cho, Joon Ho Shin, Do Hoon Koo
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Patent number: 11259977Abstract: An upper limb exercise apparatus comprises a base, a frame, and a display mounted on the frame. The apparatus further comprises 5-bar linkage-type movable parts positioned on the display and including a first link and a second link. The first link comprises a 1-1 member having one end attached to the frame and being rotationally driven, and a 1-2 member having one end rotatably attached to the other end of the 1-1 member, the other end having attached thereto a handle for gripping. The second link comprises a 2-1 member having one end attached to the frame and being rotationally driven, and a 2-2 member having one end rotatably attached to the other end of the 2-1 member, the other end having attached thereto the handle and the other end of the 1-2 member. Series elastic actuators attached to the 1-1 member and the 2-1 member provide torque.Type: GrantFiled: June 14, 2018Date of Patent: March 1, 2022Assignee: National Rehabilitation CenterInventors: Won-Kyung Song, Suncheol Kwon, Jun Yong Song
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Publication number: 20210059887Abstract: The present invention provides an upper limb exercise apparatus comprising: a base (B); a frame (10) having one side thereof fixed to the base and having a variable tilting angle; a display (20) mounted on the frame and displaying a target pointer; 5-bar linkage-type movable parts (30, 40) positioned on the upper or lower side of the display and including a first link (30) and a second link (40) which are drivable, wherein the first link (30) comprises a 1-1 member (31) of which one end is attached to the frame and is rotationally driven, and a 1-2 member (33) of which one end is rotatably attached to the other end of the 1-1 member, and the other end has attached thereto a handle (50) gripped by a user, and the second link (40) comprises a 2-1 member (41) of which one end is attached to the frame and is rotationally driven, and a 2-2 member (43) of which one end is rotatably attached to the other end of the 2-1 member, and the other end has attached thereto the handle (50) gripped by a patient and the otherType: ApplicationFiled: June 14, 2018Publication date: March 4, 2021Applicant: NATIONAL REHABILITATION CENTERInventors: Won-Kyung SONG, Suncheol KWON, Jun Yong SONG
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Publication number: 20200330822Abstract: The present invention addresses the technical problem of providing an ankle muscle resistance-training apparatus which induces an angle change of the ankle while the ankle is actively moving, and can improve strength of the ankle muscle by applying resistance force to the ankle movement. To this end, the ankle muscle resistance-training apparatus according to the present invention comprises: a support member; a first movement guiding shaft; an intermediate member; a second movement guiding shaft; a foot support; a first resistance force application part; and a second resistance force application part.Type: ApplicationFiled: December 6, 2018Publication date: October 22, 2020Applicant: NATIONAL REHABILITATION CENTERInventors: Hogene KIM, Sang Woo CHO, Ji Eun CHO, Joon Ho SHIN, Do Hoon KOO
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Publication number: 20200324402Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire.Type: ApplicationFiled: May 22, 2020Publication date: October 15, 2020Applicant: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)Inventors: Sung Jun ROH, Byeong Geol PARK, Hyo Seok YI, Kyu Jin CHO, Brian Byunghyun KANG, Hyung Min CHOI, Sun Cheol KWON
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Patent number: 10723016Abstract: A wearable hand robot of the present invention is a wearable hand robot which is mounted on a user's fingers and can bend the user's fingers by means of an external force transmitted through a wire, and comprises: at least one first wire which is disposed to extend toward the tip of a finger and then change the extension direction toward the base of the finger; a finger cap which is configured to be fit on the tip of the finger and includes a first wire tube which is disposed at the end of the finger so that the first wire passes therethrough and is U-shaped; a finger member comprising two second wire tubes, at least one finger strap and at least one bending unit; and a support member which is mounted on the hand adjacent to the user's wrist and through which the first wire extending from the finger member passes. The two second wire tubes are configured to extend in the extension direction of the finger segment and are disposed on the respective sides of the finger, and the first wire passes therethrough.Type: GrantFiled: November 10, 2016Date of Patent: July 28, 2020Assignee: NATIONAL REHABILITATION CENTERInventors: Kyu-Jin Cho, Hoyoung Ban, Brian Byunghyun Kang, Hyunki In, Haemin Lee, Jinwon Chung, Ki Hun Cho
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Publication number: 20180345481Abstract: A wearable hand robot of the present invention is a wearable hand robot which is mounted on a user's fingers and can bend the user's fingers by means of an external force transmitted through a wire, and comprises: at least one first wire which is disposed to extend toward the tip of a finger and then change the extension direction toward the base of the finger; a finger cap which is configured to be fit on the tip of the finger and includes a first wire tube which is disposed at the end of the finger so that the first wire passes therethrough and is U-shaped; a finger member comprising two second wire tubes, at least one finger strap and at least one bending unit; and a support member which is mounted on the hand adjacent to the user's wrist and through which the first wire extending from the finger member passes. The two second wire tubes are configured to extend in the extension direction of the finger segment and are disposed on the respective sides of the finger, and the first wire passes therethrough.Type: ApplicationFiled: November 10, 2016Publication date: December 6, 2018Applicant: NATIONAL REHABILITATION CENTERInventors: Kyu-Jin CHO, Hoyoung BAN, Brian Byunghyun KANG, Hyunki IN, Haemin LEE, Jinwon CHUNG, Ki Hun CHO
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Patent number: 9517565Abstract: The present invention relates to a feeding assistant robot, which assists in feeding patients or the elderly and infirm who have difficulty in moving their arms and thus have difficulty in feeding themselves. The feeding assistant robot includes: a picking arm including a gripper for picking up food placed on a tray; a feeding arm, including a spoon on which the food picked up by the picking arm is placed, for moving the spoon to the mouth of a user; an input device enabling the user to direct the movements of the picking arm and of the feeding arm; and a control unit electrically connected to the picking arm, the feeding arm, and the manipulation part to control the movements of the picking arm and the feeding arm according to the commands from the input device.Type: GrantFiled: June 5, 2015Date of Patent: December 13, 2016Assignee: NATIONAL REHABILITATION CENTERInventors: Won Kyung Song, Jong Bae Kim, Kwang Ok An, In Ho Lee, Won Jin Song
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Publication number: 20150375397Abstract: The present invention relates to a feeding assistant robot, which assists in feeding patients or the elderly and infirm who have difficulty in moving their arms and thus have difficulty in feeding themselves. The feeding assistant robot includes: a picking arm including a gripper for picking up food placed on a tray; a feeding arm, including a spoon on which the food picked up by the picking arm is placed, for moving the spoon to the mouth of a user; an input device enabling the user to direct the movements of the picking arm and of the feeding arm; and a control unit electrically connected to the picking arm, the feeding arm, and the manipulation part to control the movements of the picking arm and the feeding arm according to the commands from the input device.Type: ApplicationFiled: June 5, 2015Publication date: December 31, 2015Applicant: National Rehabilitation CenterInventors: Won Kyung SONG, Jong Bae KIM, Kwang Ok AN, In Ho LEE, Won Jin SONG
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Patent number: 9066615Abstract: The present invention relates to a feeding assistant robot, which assists in feeding patients or the elderly and infirm who have difficulty in moving their arms and thus have difficulty in feeding themselves. The feeding assistant robot includes: a picking arm including a gripper for picking up food placed on a tray; a feeding arm, including a spoon on which the food picked up by the picking arm is placed, for moving the spoon to the mouth of a user; an input device enabling the user to direct the movements of the picking arm and of the feeding arm; and a control unit electrically connected to the picking arm, the feeding arm, and the manipulation part to control the movements of the picking arm and the feeding arm according to the commands from the input device.Type: GrantFiled: December 24, 2010Date of Patent: June 30, 2015Assignee: NATIONAL REHABILITATION CENTERInventors: Won Kyung Song, Jong Bae Kim, Kwang Ok An, In Ho Lee, Won Jin Song
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Patent number: 8067205Abstract: A method for synthesizing cDNA possessing a consecutive sequence starting with a nucleotide adjacent to a cap structure of mRNA, which comprises (i) a process for annealing a double-stranded DNA primer and an RNA mixture containing mRNA possessing a cap structure, (ii) a process for preparing a conjugate of an mRNA/cDNA heteroduplex and a double-stranded DNA primer by synthesizing the first-strand cDNA primed with the double-stranded DNA primer using reverse transcriptase, and (iii) a process for circularizing the conjugate of the mRNA/cDNA heteroduplex and the double-stranded DNA primer by joining the 3? and 5? ends of the DNA strand containing cDNA using ligase. This method enables us to efficiently synthesize a full-length cDNA possessing a consecutive sequence starting with a transcription-start-site nucleotide from a small amount of RNA by small processes.Type: GrantFiled: March 29, 2004Date of Patent: November 29, 2011Assignees: Japan as represented by Director General of National Rehabilitation Center for Persons with Disabilities, Hitachi High-Technologies CorporationInventors: Seishi Kato, Tomoko Kimura, Kuniyo Ohtoko