Medical Instrument
    5.
    发明申请
    Medical Instrument 审中-公开

    公开(公告)号:US20170105747A1

    公开(公告)日:2017-04-20

    申请号:US15296830

    申请日:2016-10-18

    IPC分类号: A61B17/29 A61B18/14

    摘要: A medical instrument having an elongated shaft, with an elongated outer tube, a first transmission element including a first and second half tube, mutually displaceable in a longitudinal direction in order to operate one first functional element, wherein a second transmission element is in a cavity formed by the first and second half tube. A shaft housing connected to the outer tube is arranged in a proximal end portion of the shaft, and a first hollow tube which is connected to the first half tube is arranged within the shaft housing, and a second hollow tube connected to the second half tube within the first hollow tube, with substantially annular first and second seals. The first and second half tube extend through the shaft housing, a seal is arranged between an inner surface of the shaft housing and the outer surfaces of the first and second half tube.

    Tool For A Medical Instrument, And Medical Instrument

    公开(公告)号:US20170296210A1

    公开(公告)日:2017-10-19

    申请号:US15476360

    申请日:2017-03-31

    摘要: A tool for a medical instrument includes a stationary component, a branch which is pivotable relative to the stationary component about a pivot axis, a transmission device for transmitting a force to the pivotable branch, and a coupling device for coupling the transmission device to the pivotable branch in such a way that a translation of the transmission device entails a pivoting movement of the pivotable branch about its pivot axis. The coupling device includes several coupling portions on the pivotable branch and several coupling portions on the transmission device. Each coupling portion on the pivotable branch is assigned to a corresponding coupling portion on the transmission device. The coupling portions are arranged and designed such that the coupling of pivotable branch and transmission device is effected, depending on the positions of pivotable branch and transmission device, by different pairs of corresponding coupling portions.