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公开(公告)号:US11702122B2
公开(公告)日:2023-07-18
申请号:US16951735
申请日:2020-11-18
Applicant: SUZUKI MOTOR CORPORATION
Inventor: Gopinath Raja
CPC classification number: B62B5/0073 , A61H3/04 , B62B5/0036 , A61H2003/043 , A61H2003/046 , A61H2201/1207 , A61H2201/1635 , A61H2201/5061 , A61H2201/5069
Abstract: A walking aid vehicle (1) includes: an operation part (3) provided on an upper portion of a vehicle body for grasping by a user in a walking posture; a detector (30) for detecting an operation force applied to the operation part; and an inclination detector (20) for detecting inclination of the vehicle body. When an advance direction inclination detected by the detector is less than threshold, a normal control (100) generates a normal direction torque in the drive motor (40L, 40R) responsive to pushing the operation part (3) forward and generates a reverse direction torque in the drive motor responsive to pulling the operation part rearward, and when the advance direction inclination is equal to or greater than threshold and pushing operation force is detected, a shift to a pull control (110) is made which generates normal direction torque in the drive motor responsive to a pulling operation force.
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公开(公告)号:US11690775B1
公开(公告)日:2023-07-04
申请号:US17122507
申请日:2020-12-15
Applicant: United States of America as represented by the Administrator of the National Aeronautics and Space
Inventor: Jonathan M. Rogers , Benjamin J. Peters , Evan Laske , Emily R. McBryan
IPC: A61H1/02 , A41D19/015
CPC classification number: A61H1/0288 , A41D19/01547 , A61H2201/14 , A61H2201/165 , A61H2201/5061
Abstract: A grasp assist system includes a glove having a glove palm and fingers, with the glove worn on a user's hand. A sensor measures flexion of the glove fingers, and thus a change of position and/or attitude of the fingers is determined. Finger saddles at least partially surround a phalange of a respective one of the user's fingers. The system uses one or more tendon actuators to pull on flexible tendons. Each tendon connects to a respective finger saddle. A controller is in communication with the actuators and sensor(s). The glove may use feedback from optional contact sensors to adjust tension, and may have a built-in restorative force. In executing a control method, the controller selectively applies tension to the tendons in response to finger flexion, via the tendon actuators, at a level sufficient for moving the user's fingers when the user executes a hand maneuver.
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公开(公告)号:US11690774B2
公开(公告)日:2023-07-04
申请号:US17069433
申请日:2020-10-13
Applicant: NeuroLutions, Inc.
Inventor: Kern Bhugra , August Anderson
CPC classification number: A61H1/0288 , A61H1/0285 , A61N1/36003 , A63B21/00181 , A63B23/16 , G06F3/014 , G06F3/015 , A61H2201/10 , A61H2201/123 , A61H2201/14 , A61H2201/165 , A61H2201/1635 , A61H2201/1654 , A61H2201/1664 , A61H2201/1669 , A61H2201/1676 , A61H2201/5012 , A61H2201/5025 , A61H2201/5061 , A61H2201/5097 , A61H2205/065 , A61H2205/067 , A61H2230/105 , A61N1/36031
Abstract: A system for moving or assisting in movement of a body part of a subject, as well as a rehabilitation system including such a movement assistance system, includes a body part interface configured to be secured to the body part, and a motor-actuated assembly connected to the body part interface to move the body part interface to cause flexion or extension movement of the body part. A force sensing module is configured to measure forces applied between the body part interface and the motor-actuated assembly to ascertain at least one of volitional flexion and volitional extension movement of the body part by the subject, among other functions that may be implemented in movement assistance and rehabilitation systems using the disclosed force sensing module designs.
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公开(公告)号:US11672677B2
公开(公告)日:2023-06-13
申请号:US17507881
申请日:2021-10-22
Applicant: Liberating Technologies, Inc.
Inventor: Benjamin Edward McDonald , Todd Richard Farrell , Edward Clancy , Jianan Li , Xinming Huang
IPC: G09B21/00 , A61F2/72 , H04Q9/00 , A61H3/00 , A61H1/02 , G08C17/02 , A61F2/58 , A61F2/70 , A61F2/64 , A61F2/66
CPC classification number: A61F2/72 , A61H1/0237 , A61H1/0274 , A61H3/00 , G08C17/02 , H04Q9/00 , A61F2/582 , A61F2/585 , A61F2/588 , A61F2/64 , A61F2/6607 , A61F2002/705 , A61H2201/5061 , A61H2201/5082 , A61H2201/5084 , A61H2201/5097 , A61H2230/605 , G08C2201/12 , H04Q2209/43 , H04Q2209/826 , H04Q2209/883
Abstract: A system and method for transmission of a signal for a powered assistive device has a sensor node with a wireless transmitter adapted for digitally transmitting a transmitted signal, the sensor node adapted for receiving and monitoring a sensor signal from a sensor attached to a user, and a master node with a controller and a wireless receiver for receiving the transmitted signal from the wireless transmitter. The master node processes the transmitted signal and communicates a control signal to the powered assistive device. The wireless transmitter transmits the transmitted signal at a first rate when the wireless transmitter adapted to transmit the transmitted signal at a first rate when the sensor signal is indicative of the rest state and to transmit the transmitted signal at a second rate when the sensor signal is indicative of the active state, the second rate being greater than the first rate.
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公开(公告)号:US20230172786A1
公开(公告)日:2023-06-08
申请号:US18103517
申请日:2023-01-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Bokman LIM , Kyung-Rock KIM , Jusuk LEE , Jun-Won JANG
CPC classification number: A61H3/00 , G16H50/20 , A61H2003/007 , A61H2201/164 , A61H2201/5069 , A61H2201/1628 , A61H2201/5007 , A61H2201/5058 , A61H2201/5061 , A61H2201/165
Abstract: A method and device for controlling a walking assist device is disclosed. The method includes determining a first state variable for a gait state of a user wearing the walking assist device based on a gait of the user, obtaining a second state variable which is smoothed and time-delayed from the first state variable, obtaining a third state variable by applying a torque control variable to the second state variable, and determining an assist torque to be provided by the walking assist device based on the obtained third state variable.
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公开(公告)号:US20190209428A1
公开(公告)日:2019-07-11
申请号:US16236470
申请日:2018-12-29
Applicant: CPR Therapeutics, Inc.
Inventor: Norman Alan Paradis
CPC classification number: A61H31/005 , A61B5/6823 , A61H9/0078 , A61H31/007 , A61H2201/1238 , A61H2201/5061 , A61H2201/5064 , A61H2201/5089 , A61H2201/5097 , A61H2205/084
Abstract: A system and method for mechanical CPR can include a device for providing compressive force to various locations on a patient, and biological monitoring systems to measure the effectiveness of the various locations of compressive force in pumping blood through the patient. The system can also include providing decompressive force to increase the efficacy of blood flow.
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公开(公告)号:US20190209411A1
公开(公告)日:2019-07-11
申请号:US16356029
申请日:2019-03-18
Applicant: Mohammad Hassan Azarsa , Alireza Mirbagheri , Azadeh Shadmehr , Noureddin Karimi
Inventor: Mohammad Hassan Azarsa , Alireza Mirbagheri , Azadeh Shadmehr , Noureddin Karimi
CPC classification number: A61H1/0281 , A61B8/0875 , A61H2201/149 , A61H2201/1638 , A61H2201/1666 , A61H2201/501 , A61H2201/5061 , A61H2203/0456 , B25J11/00 , B25J13/088
Abstract: A rehabilitation system for robotized mobilization of a human glenohumeral joint of a patient. The rehabilitation system may include a limb gripping member and an actuating mechanism. The limb gripping member may be configured to receive an arm of a patient and secure the arm of the patient in a predetermined position. The actuating mechanism may be configured to urge a head of a humerus bone of the patient to glide along a first axis by applying a linear force to a proximal end of the humerus bone of the patient.
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公开(公告)号:US20180318648A1
公开(公告)日:2018-11-08
申请号:US15971667
申请日:2018-05-04
Inventor: Roshan Rai , Michelle Jillian Johnson , Suneet Sharma
CPC classification number: A63B24/0087 , A61H1/00 , A61H2201/5007 , A61H2201/5061 , A63B21/00178 , A63B24/0062 , A63B24/0075 , A63B71/0622 , A63B2024/0096 , A63B2220/51 , A63B2220/836 , A63B2225/10 , G16H20/30 , G16H50/20
Abstract: Methods, systems, and computer readable media for analyzing robotic physical rehabilitation systems. In some examples, a method includes receiving user interaction data characterizing a user's interaction with a robotic rehabilitation system. The robotic rehabilitation system includes one or more robotic motion machines, a control system for controlling motors of the robotic motion machines, and one or more sensors for collecting the user interaction data while the user performs physical rehabilitation training using the one or more robotic motion machines. The method includes analyzing the user interaction data to track the user's past course of treatment and determine an action for the user's future course of treatment. The method includes sending one or more commands to the control system of the robotic rehabilitation system based on the action for the user's future course of treatment.
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公开(公告)号:US20180263839A1
公开(公告)日:2018-09-20
申请号:US15898154
申请日:2018-02-15
Inventor: Jeong Mook Lim , Sung Ryul Yun , Ki-Uk Kyung , Seongcheol Mun
IPC: A61H3/00
CPC classification number: A61H3/00 , A61H1/02 , A61H2201/0207 , A61H2201/0214 , A61H2201/1207 , A61H2201/5007 , A61H2201/5053 , A61H2201/5061 , A61H2201/5071 , B25J9/0006 , B25J9/1075 , F03G7/06
Abstract: An artificial muscle includes a first stress transmission part and a second stress transmission part, which are spaced apart from each other in a first direction, a contraction coil spring provided between the first and second stress transmission parts to pull the first and second stress transmission parts, and an expansion part provided between the first and second stress transmission parts to push the first and second stress transmission parts. The contraction coil spring has a shape of a spring progressing in the first direction, and the contraction coil spring is contracted by heat.
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公开(公告)号:US20180256412A1
公开(公告)日:2018-09-13
申请号:US15913045
申请日:2018-03-06
Applicant: Medline Industries, Inc.
Inventor: Daniel Love
CPC classification number: A61F13/42 , A61F13/0209 , A61F13/51104 , A61F13/53 , A61F2013/424 , A61F2013/51061 , A61F2013/51066 , A61F2013/530007 , A61F2013/530481 , A61G7/05 , A61G2203/30 , A61H9/0092 , A61H2201/164 , A61H2201/165 , A61H2201/1697 , A61H2201/5058 , A61H2201/5061 , A61H2201/5071 , A61H2201/5082 , A61H2205/10 , G01N27/048 , G06K7/10297 , H04Q2213/13095
Abstract: An absorbent structure, including a sensor system, can sense and measure the level of wetness contained within the absorbent structure as well as sense and measure environmental conditions. The sensor system may include passive RFID sensors or tags, RFID readers, antenna, a tuning module, a processing module, a memory module and a wireless communication module. The absorbent structure may further include two or more sensors, with a first sensor placed in a first area most likely to first be exposed to liquid and a second sensor spaced apart from the first sensor in an area likely to be exposed to liquid only after the absorbent structure has become more saturated.
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