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公开(公告)号:US20190202051A1
公开(公告)日:2019-07-04
申请号:US16308680
申请日:2017-05-29
摘要: A kinematic chain comprises a first pulley, arranged to rotate about a rotation axis x, and a second pulley arranged to rotate about a rotation axis y. The kinematic chain comprises then at least one connecting element comprising at least one passage having at least one rotating element, said or each connecting element also comprising at least one interface arranged to connect the connecting element to an adjacent connecting element or to a pulley, generating a rotational constraint about a rotation axis z. The kinematic chain also comprises a transmission element arranged to develop along a determined path for transmitting a rotational motion between the first pulley and the second pulley. The transmission element is adapted to be, in use, fixedly in contact with said or each rotating element by a constraint of rolling friction, in order to allow a modelling the determined path according to a predetermined geometry.
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公开(公告)号:US20210046641A1
公开(公告)日:2021-02-18
申请号:US17087210
申请日:2020-11-02
摘要: A kinematic chain comprises a first pulley, arranged to rotate about a rotation axis x, and a second pulley arranged to rotate about a rotation axis y. The kinematic chain comprises then at least one connecting element comprising at least one passage having at least one rotating element, said or each connecting element also comprising at least one interface arranged to connect the connecting element to an adjacent connecting element or to a pulley, generating a rotational constraint about a rotation axis z. The kinematic chain also comprises a transmission element arranged to develop along a determined path for transmitting a rotational motion between the first pulley and the second pulley. The transmission element is adapted to be, in use, fixedly in contact with said or each rotating element by a constraint of rolling friction, in order to allow a modelling the determined path according to a predetermined geometry.
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公开(公告)号:US20240108530A1
公开(公告)日:2024-04-04
申请号:US18529711
申请日:2023-12-05
发明人: Andrea BALDONI , Matteo MOISE , Simona CREA , Emilio TRIGILI , Mario CORTESE , Nicola VITIELLO , Francesco GIOVACCHINI
CPC分类号: A61H1/0281 , A61H1/0274 , B25J9/0006 , B25J9/0045 , A61H2201/0149 , A61H2201/149 , A61H2201/1659 , A61H2201/1673 , B25J9/0048 , B25J9/06
摘要: A rotational joint of intra-extra rotation for assistance of the movement of intra-extra rotation of a shoulder of a user. The rotational joint features a first circular guide arranged to rotate about a first rotation axis and a second circular guide arranged to rotate about a second rotation axis that is parallel to the first rotation axis. A support element is arranged to support the first and the second circular guides. The first and the second circular guide are pivotally connected by a conical wheel having a third rotation axis perpendicular to the first rotation axes and said conical wheel being pivotally constrained to the support element.
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公开(公告)号:US20180071163A1
公开(公告)日:2018-03-15
申请号:US15565610
申请日:2016-04-11
申请人: SCUOLA SUPERIORE DI STUDI UNIVERSITARI E DI PERFEZIONAMENTO SANT'ANNA , AZIENDA OSPEDALIERA PISANA
IPC分类号: A61H1/02
摘要: Exoskeleton kinematic chain arranged to pivotally connect a first element to a second element, said first element comprising two pivot points A1 and B1 located at a distance A1B1, said second element comprising two pivot points A2 and B2 located at a distance A2B2. The exoskeleton kinematic chain comprises a first external link pivotally connected to the first element at the pivot point A1 and a first end link pivotally connected to the first external link at a pivot point D1, said pivot point D1 being located at a distance A1D1 by the pivot point A1. The exoskeleton kinematic chain comprises then a second external link pivotally connected to the second element at the pivot point A2, and a second end link pivotally connected to the second external link at a pivot point D2, said pivot point D2 being located at a distance A2D2 by the pivot point A2. The exoskeleton kinematic chain also comprises a first intermediate link pivotally connected to the first element at the pivot point B1 and integrally connected to the second end link at a junction point C2, a second intermediate link pivotally connected to the second element at the pivot point B2 and integrally connected to the first end link at a junction point C1. The first and the second end link are pivotally connected to each other at a pivot point M. Defining ==θ, for any value of θ, the projections of the pivot points A1, B1, A2, B2 in a plane H, lay in a circumference K having center O and radius r=A1D1=A2D2=D1B2=MB2=D2B1=MB1, in such a way that decreasing the value of θ the first and the second element rotate with respect to each other about an axis z orthogonal to the plane π and passing through the center O in the direction for which the point A1 is overlapped to the point B2.
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公开(公告)号:US20170367919A1
公开(公告)日:2017-12-28
申请号:US15542693
申请日:2016-02-08
发明人: Nicola VITIELLO , Francesco GIOVACCHINI , Marco CEMPINI , Matteo FANTOZZI , Matteo MOISE , Marco MUSCOLO , Mario CORTESE
CPC分类号: A61H3/00 , A61H1/0244 , A61H2201/0192 , A61H2201/1215 , A61H2201/1628 , A61H2201/164 , A61H2201/165 , A61H2201/1676
摘要: A hip orthosis having: an elastic rotary actuator positioned at the rear part of orthosis; an extensible transmission system, positioned along the side of the user and suitable for transmitting the action of the actuator to the joint of the hip; a link which transmits the mechanical action to user's thigh; and a chain of degrees of freedom through which the threes elements are connected to a frame which interfaces the entire orthosis with the user's body is disclosed. The degrees of freedom can be passive, actuated or connected to elastic elements.
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公开(公告)号:US20220381300A1
公开(公告)日:2022-12-01
申请号:US17862538
申请日:2022-07-12
IPC分类号: F16D3/66
摘要: A transmissive joint has an elastic response for transmitting a torsional load capable of ensuring the transmission in the absence of coaxiality between two actuating and actuated devices, and allowing the internal passage of cabling or possible accessory components along the axis of transmission/torsion.
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公开(公告)号:US20200206063A1
公开(公告)日:2020-07-02
申请号:US16781641
申请日:2020-02-04
发明人: Nicola VITIELLO , Francesco GIOVACCHINI , Marco CEMPINI , Matteo FANTOZZI , Matteo MOISE , Marco MUSCOLO , Mario CORTESE
摘要: A monolateral actuation system of a hip articulation is configured to be connected to an orthosis. The monolateral actuation system comprises a motor device arranged to provide assistive torque at a motor axis; a transmission device is connected to the motor axis and arranged for transferring the assistive torque onto an output axis corresponding to an axis of flexion-extension of the hip articulation and parallel to the motor axis. The transmission device includes a cable and first and second pulleys connected to one another by the cable. The first and second pulleys are arranged to extend relative to one another variably. A fixed frame is provided for connecting to the orthosis onto which the motor device and the transmission device are mounted.
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公开(公告)号:US20160215827A1
公开(公告)日:2016-07-28
申请号:US14900610
申请日:2014-06-30
IPC分类号: F16D3/72
摘要: A torsional spring that can be used as a joint adapted to transmit a torsion actuation with elastic response is described.
摘要翻译: 描述了可用作适于传递具有弹性响应的扭转致动的接头的扭转弹簧。
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公开(公告)号:US20190331186A1
公开(公告)日:2019-10-31
申请号:US16309285
申请日:2017-06-14
摘要: A transmissive joint has an elastic response for transmitting a torsional load capable of ensuring the transmission in the absence of coaxiality between two actuating and actuated devices, and allowing the internal passage of cabling or possible accessory components along the axis of transmission/torsion.
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公开(公告)号:US20180064562A1
公开(公告)日:2018-03-08
申请号:US15797225
申请日:2017-10-30
发明人: Nicola VITIELLO , Tommaso LENZI , Stefano Marco Maria DE ROSSI , Francesco GIOVACCHINI , Marco CEMPINI , Maria Chiara CARROZZA
IPC分类号: A61F2/70 , B25J9/00 , A61F2/60 , A61F5/01 , A61F2/76 , A61F2/68 , A61F2/66 , A61F2/54 , A61F2/64
摘要: An aid device for the motor disabled, suitable for allowing walking of transfemoral amputees, having: a lower-limb prosthesis of an amputated limb; a lower-limb orthosis suitable to be worn at a sound contralateral lower-limb; an orthotic pelvis module connecting the prosthesis to the lower-limb orthosis; and a control unit for the operational coordination of movements of the prosthesis and the lower-limb orthosis.
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