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公开(公告)号:US20230264022A1
公开(公告)日:2023-08-24
申请号:US18309816
申请日:2023-04-30
Applicant: NATIONAL UNIVERSITY OF IRELAND, GALWAY
Inventor: Gearóid Ó LAIGHIN , Leo QUINLAN , Dean SWEENEY , Gavin CORLEY , James FEEHILLY , Patrick BROWNE
CPC classification number: A61N1/36067 , A61H3/00 , A61N1/36003 , A61H2003/007 , A61H2201/165 , A61H2201/5084 , A61H2230/105 , A61H2201/5079 , A61H2201/5023
Abstract: A gait management apparatus applies stimulation to a user suffering from a neurological disease (such as Parkinson's Disease) gait dysfunction. Motion sensors are arranged to be worn by a patient, and electrical stimulation electrodes are on the legs for stimulation. A controller receives motion sensing signals, and processes these signals to generate stimulation signals for operation of the electrodes to stimulate limb movement upon detection of a gait abnormality. There may be a user actuator for user actuation of electrical stimulation, and the inputs may be a series of taps. The controller may provide signals to prevent occurrence of freezing of gait when it senses that a patient is walking or has an intention to walk. Also, it may apply stimulation at an intensity level which is insufficient for functional muscle stimulation but sufficiently high to trigger activation of efferent nerves.
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公开(公告)号:US20230263693A1
公开(公告)日:2023-08-24
申请号:US18172309
申请日:2023-02-22
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Kohei SHINTANI , Hiroaki KAWAMURA
IPC: A61H3/06
CPC classification number: A61H3/061 , A61H3/068 , A61H2201/5064 , A61H2201/5079 , A61H2003/063 , A61H2201/5048 , A61H2201/0153 , A61H2201/5097
Abstract: A movement support device is provided, which early recognize a possibility of contact of a user with a moving body and perform an appropriate movement support operation according to the recognition. It is determined whether there is a possibility of contact of a vehicle with a white cane while maintaining a distance from the vehicle based on a relative position relationship with the vehicle, which is recognized by images from a camera, and a change thereof. When it is determined that there is a possibility of contact, the movement support operation is performed. Thus, the possibility of contact of the vehicle with the user can be early recognized, and when there is a possibility of contact, the movement support operation according to the actual situation can be immediately started, which results in an appropriate acquisition of a start timing of the movement support operation.
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公开(公告)号:US10016332B2
公开(公告)日:2018-07-10
申请号:US15832575
申请日:2017-12-05
Applicant: HONDA MOTOR CO., LTD.
Inventor: Gabriel Aguirre-Ollinger , Umashankar Nagarajan , Ambarish Goswami
CPC classification number: A61H3/00 , A61H1/0244 , A61H2003/007 , A61H2201/1207 , A61H2201/1628 , A61H2201/164 , A61H2201/165 , A61H2201/1652 , A61H2201/5007 , A61H2201/5079 , A61H2201/5084
Abstract: The control method for lower-limb assistive exoskeletons assists human movement by producing a desired dynamic response on the human leg. Wearing the exoskeleton replaces the leg's natural admittance with the equivalent admittance of the coupled system formed by the leg and the exoskeleton. The control goal is to make the leg obey an admittance model defined by target values of natural frequency, resonant peak magnitude and zero-frequency response. The control achieves these objectives objective via positive feedback of the leg's angular position and angular acceleration. The method achieves simultaneous performance and robust stability through a constrained optimization that maximizes the system's gain margins while ensuring the desired location of its dominant poles.
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公开(公告)号:US20180177667A1
公开(公告)日:2018-06-28
申请号:US15324136
申请日:2015-06-23
Applicant: Osaka University
Inventor: Mitsunori UEMURA , Fumio MIYAZAKI , Hiroaki HIRAI
IPC: A61H3/00
CPC classification number: A61H3/00 , A61B5/05 , A61B5/112 , A61B5/1121 , A61B5/1123 , A61B2562/0219 , A61B2562/0247 , A61F2002/503 , A61F2002/5073 , A61F2002/704 , A61F2002/7625 , A61F2002/763 , A61H1/024 , A61H2003/001 , A61H2201/0192 , A61H2201/1207 , A61H2201/164 , A61H2201/165 , A61H2201/1671 , A61H2201/5007 , A61H2201/5058 , A61H2201/5069 , A61H2201/5071 , A61H2201/5079 , A61H2201/5084 , A61H2203/0406 , A61H2205/10 , B25J9/0006 , B25J9/104
Abstract: A walking assistance apparatus includes: a walking assistance attachment to be attached to a leg of a human body and including a variable stiffness mechanism having stiffness that is changeable in a direction where the human bends and stretches the knee by motor driving; and a controller. The controller includes a foot-end motion calculation part configured to receive an output from a sensor to detect motion of a leg and successively calculate a relative velocity of a foot end with reference to a waist of the human body; and a leg state determination part configured to determine shift timing between a swing phase and a stance phase based on the relative velocity of the foot end.
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公开(公告)号:US20180147110A1
公开(公告)日:2018-05-31
申请号:US15576222
申请日:2016-05-23
Applicant: Tuncay CAKMAK
Inventor: Tuncay CAKMAK
CPC classification number: A61H19/32 , A61H19/00 , A61H19/44 , A61H2201/501 , A61H2201/5012 , A61H2201/5043 , A61H2201/5048 , A61H2201/5058 , A61H2201/5064 , A61H2201/5079 , A61H2201/5084 , A61H2201/5092 , A61H2201/5097 , A63F13/00 , G06F3/011 , G06F3/014
Abstract: A sexual interaction device for use as an input device for a virtual reality erotic application comprising a body part engaging portion (6, 9, 11, 13, 15) and a distance measurement unit (5). In order to allow for a reliable synchronisation between the user's motion and a virtual environment, it is provided according to the invention that the distance measurement unit (5) comprises an ultrasonic sensor (1) assembly operatively coupled to the body part engaging portion (6, 9, 11, 13, 15).
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公开(公告)号:US09968514B2
公开(公告)日:2018-05-15
申请号:US15349143
申请日:2016-11-11
Applicant: ZOLL Medical Corporation
Inventor: Ulrich R Herken , Gary A Freeman
CPC classification number: A61H31/006 , A61B5/0402 , A61B5/046 , A61B5/4836 , A61H31/005 , A61H31/007 , A61H2201/0176 , A61H2201/10 , A61H2201/1207 , A61H2201/1619 , A61H2201/1645 , A61H2201/1654 , A61H2201/1664 , A61H2201/5007 , A61H2201/5025 , A61H2201/5043 , A61H2201/5048 , A61H2201/5058 , A61H2201/5064 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2230/045 , A61N1/3925 , A61N1/3987
Abstract: A system and method for use during the administration of CPR chest compressions and defibrillating shock on a cardiac arrest victim. The system analyzes compression waveforms from a compression depth monitor to determine the source of chest compressions, and enables the delivery of defibrillating shock during a compression cycle if the compression waveforms are characteristic of an automated CPR chest compression device.
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公开(公告)号:US20180125743A1
公开(公告)日:2018-05-10
申请号:US15803730
申请日:2017-11-03
Applicant: SOMMETRICS, INC. , TTP PLC.
Inventor: Jerome K. AARESTAD , Stephen MAINE , Thomas John HARRISON
IPC: A61H9/00
CPC classification number: A61H9/0057 , A61H2201/0173 , A61H2201/0188 , A61H2201/1604 , A61H2201/1609 , A61H2201/5035 , A61H2201/5038 , A61H2201/5071 , A61H2201/5079 , A61H2201/5082 , A61H2201/5084
Abstract: The present invention provides a device with a pressure control system and methods for controlling the application of negative pressure to an external surface of an individual for creating and/or maintaining patency of the upper airway passage. The device is configured to fit under the chin of a subject at an external location corresponding approximately with the subject's internal soft tissue associated with the neck's anterior triangle. The pressure control system contains control module elements that may include circuit board elements, digital output barometer elements, sensor elements, processing elements and memory elements to optimize device function and safety of the device through regulation of the flow rate of the air pump.
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公开(公告)号:US20180116898A1
公开(公告)日:2018-05-03
申请号:US15856117
申请日:2017-12-28
Applicant: GAITTRONICS INC.
Inventor: Aliasgar MORBI , Mojtaba AHMADI , Richard BERANEK
IPC: A61H3/00
CPC classification number: A61H3/00 , A61G7/1019 , A61G7/1048 , A61G7/1053 , A61G7/1059 , A61G2203/10 , A61G2203/32 , A61G2203/38 , A61G2203/723 , A61H1/02 , A61H1/0255 , A61H1/0292 , A61H3/008 , A61H3/04 , A61H2003/043 , A61H2201/0165 , A61H2201/018 , A61H2201/163 , A61H2201/5007 , A61H2201/5061 , A61H2201/5064 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2203/0431 , A61H2230/625
Abstract: Systems and methods for use with haptic devices. A control system for haptic devices determines a first course of action based on a user's motion. Prior to implementing the first course of action, the control system determines if the first course of action would lead to instability in the haptic device which could cause an unsafe situation such as failure of its components. If the first course of action would lead to instability, the control device determines a second course of action that would not lead to instability and implements this second course of action. To assist in this second course of action and to prevent potential oscillation in the haptic device, the control system also selectively dampens a projected action of the haptic device. A haptic device using such a control system is also disclosed.
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公开(公告)号:US20180092794A1
公开(公告)日:2018-04-05
申请号:US15693896
申请日:2017-09-01
Inventor: KENTA MURAKAMI , STEPHEN JOHN , MAYUMI KOMATSU , JUN OZAWA
CPC classification number: A61H3/00 , A61H1/0244 , A61H1/0262 , A61H2001/0248 , A61H2001/0251 , A61H2003/007 , A61H2201/0192 , A61H2201/1215 , A61H2201/1223 , A61H2201/149 , A61H2201/163 , A61H2201/1642 , A61H2201/165 , A61H2201/1652 , A61H2201/5007 , A61H2201/5038 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2205/088 , A61H2205/102
Abstract: An assist device includes an upper-body belt attached to the upper body of a user, first and second belts attached to the knees, a first wire coupling the upper-body belt to the first belt, a second wire crossing the first wire, a third wire coupling the upper-body belt to the second belt, a fourth wire crossing the third wire, and a motor coupled to one end of each of the first to fourth wires. When assisting users with walking, tensions equal to a first threshold value or greater are applied to one of the first and second wires and one of the third and fourth wires by the motor at different times. When detecting slacking of the upper-body belt, tensions equal to the first threshold value or greater are simultaneously applied to one of the first and second wires and one of the third and fourth wires by the motor.
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公开(公告)号:US20180071910A1
公开(公告)日:2018-03-15
申请号:US15818038
申请日:2017-11-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Keehong Seo , Jusuk Lee , Bokman Lim
IPC: B25J9/00 , G05B19/042 , A61H3/00 , A61B5/11 , A61H1/02
CPC classification number: B25J9/0006 , A61B5/112 , A61H1/0244 , A61H3/00 , A61H2201/1215 , A61H2201/1628 , A61H2201/164 , A61H2201/165 , A61H2201/501 , A61H2201/5061 , A61H2201/5064 , A61H2201/5069 , A61H2201/5079 , A61H2201/5084 , A61H2201/5097 , A61H2230/085 , A61H2230/605 , A61H2230/625 , G05B19/042 , G05B2219/36435 , G05B2219/40305 , Y10S901/09
Abstract: A method and apparatus for calculating a torque of a walking assistance device, the method including receiving a measured joint angle, obtaining a gait parameter with respect to a transition among a predetermined number of gait states based on the joint angle, obtaining a gait cycle based on the joint angle, and obtaining an output torque based on the gait cycle and the gait parameter, is provided.
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