System and method for integrated table motion

    公开(公告)号:US10993772B2

    公开(公告)日:2021-05-04

    申请号:US16242750

    申请日:2019-01-08

    Abstract: A system and method for integrated table motion includes a device. The device includes an articulated arm having joints and a distal portion distal to the joints and a control unit. To support integrated motion with a separate table, the control unit is configured to receive a table movement request from the table, determine whether allowing the table movement request would result in a first joint of the joints being at a range of motion limit, allow the table to perform the table movement request based on determining that allowing the table to perform the table movement request would not result in the first joint being at the range of motion limit, track movement of the table due to performing the table movement request, and maintain, using the joints and based on the tracked movement, a position and/or an orientation of the distal portion relative to the table.

    MEDICAL DEVICE WITH ACTIVE BRAKE RELEASE CONTROL

    公开(公告)号:US20190328484A1

    公开(公告)日:2019-10-31

    申请号:US16506867

    申请日:2019-07-09

    Abstract: A computer-assisted device includes an articulated arm with a plurality of joints and a control unit coupled to the articulated arm. The control unit is configured to send one or more first commands to a plurality of brakes in the articulated arm to begin a release of the plurality of brakes in a predetermined staggered manner, detect a disturbance in a point of interest of the computer-assisted device caused by each brake of the plurality of brakes as the brake is released, and send one or more second commands to the plurality of joints to compensate for the disturbance. In some embodiments, the one or more first commands prevent simultaneous release of two or more brakes of the plurality of brakes. In some embodiments, the one or more first commands cause brakes of the plurality of brakes to release within a predetermined time of each other.

    Medical device with active brake release control

    公开(公告)号:US10405944B2

    公开(公告)日:2019-09-10

    申请号:US15522015

    申请日:2015-10-27

    Abstract: A computer-assisted medical device includes an articulated arm with a plurality of joints and a control unit coupled to the articulated arm. The control unit is configured to send a command to a plurality of brakes in the articulated arm to begin a release of the plurality of brakes in a predetermined staggered manner. In some embodiments the predetermined staggered manner prevents the simultaneous release of the plurality of breaks. In some examples, the predetermined staggered manner causes each brake in the plurality of brakes to release within a predetermined time of each other. In some embodiments, the first predetermined staggered manner causes each brake in the first plurality of brakes to release within a predetermined time of each other. In some embodiments, the first predetermined staggered manner causes each brake in the first plurality of brakes to begin a gradual release within a predetermined time of each other.

    SYSTEM AND METHOD FOR INTEGRATED TABLE MOTION

    公开(公告)号:US20190142533A1

    公开(公告)日:2019-05-16

    申请号:US16242750

    申请日:2019-01-08

    Abstract: A system and method for integrated table motion includes a device. The device includes an articulated arm having joints and a distal portion distal to the joints and a control unit. To support integrated motion with a separate table, the control unit is configured to receive a table movement request from the table, determine whether allowing the table movement request would result in a first joint of the joints being at a range of motion limit, allow the table to perform the table movement request based on determining that allowing the table to perform the table movement request would not result in the first joint being at the range of motion limit, track movement of the table due to performing the table movement request, and maintain, using the joints and based on the tracked movement, a position and/or an orientation of the distal portion relative to the table.

    System and method for integrated surgical table

    公开(公告)号:US10226306B2

    公开(公告)日:2019-03-12

    申请号:US15522169

    申请日:2015-10-27

    Abstract: A system and method for an integrated surgical table includes a medical device including an articulated arm having one or more first and second joints and a control unit. The articulated arm has at least a cannula, an endoscope, or an instrument mounted distal to the first and second joints, which is inserted into a patient at a body opening. The control unit unlocks the first joints, receives a surgical table movement request, determines whether the surgical table movement request should be granted, allows the surgical table to perform the requested movement based on the determining, uses the first joints to allow the articulated arm to track movement of the body opening based on forces applied by a body wall at the body opening, and compensates for changes in a pose of the cannula, endoscope, or instrument due to the tracked movement by performing compensating motions in the second joints.

    SHARED-LEG VOLTAGE SOURCE INVERTER
    8.
    发明公开

    公开(公告)号:US20240243675A1

    公开(公告)日:2024-07-18

    申请号:US18289647

    申请日:2022-05-11

    Inventor: Daniel N. Miller

    CPC classification number: H02P5/56

    Abstract: A system includes a first motor, a second motor, and a third motor, each respective motor comprising three phases. The system further includes a voltage source inverter circuit comprising multiple respective inverter legs. Each respective inverter leg coupled to drive at least one phase of at least one of the respective motors, with a first shared inverter leg coupled to drive a third phase of the first motor and drive a first phase of the second motor. A second shared inverter leg is coupled to drive a third phase of the second motor and a first phase of the third motor

    System and method for integrated surgical table

    公开(公告)号:US11576737B2

    公开(公告)日:2023-02-14

    申请号:US17217874

    申请日:2021-03-30

    Abstract: Integrated table motion includes a device including a control unit and an arm having one or more joints and a distal portion. The control unit is configured to receive a table movement request from a separate table, determine whether to allow the table movement request based on one or more of whether a type of movement in the table movement request is permitted, whether one or more instruments mounted to the device are within a field of view of an imaging device, or whether one or more instruments mounted to the device are withdrawn into respective cannulas, allow the table to perform the table movement request based on the determining; track movement of the table while the table performs the table movement request; and maintain, using the joint(s) and based on the tracked movement of the table, a position and/or an orientation of the distal portion relative to the table.

    Medical device with active brake release control

    公开(公告)号:US11179221B2

    公开(公告)日:2021-11-23

    申请号:US16506867

    申请日:2019-07-09

    Abstract: A computer-assisted device includes an articulated arm with a plurality of joints and a control unit coupled to the articulated arm. The control unit is configured to send one or more first commands to a plurality of brakes in the articulated arm to begin a release of the plurality of brakes in a predetermined staggered manner, detect a disturbance in a point of interest of the computer-assisted device caused by each brake of the plurality of brakes as the brake is released, and send one or more second commands to the plurality of joints to compensate for the disturbance. In some embodiments, the one or more first commands prevent simultaneous release of two or more brakes of the plurality of brakes. In some embodiments, the one or more first commands cause brakes of the plurality of brakes to release within a predetermined time of each other.

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