Medical or dental device for determining the quality of a bone

    公开(公告)号:US11617535B2

    公开(公告)日:2023-04-04

    申请号:US17198182

    申请日:2021-03-10

    摘要: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.

    Medical or dental device for determining the quality of a bone

    公开(公告)号:US10973457B2

    公开(公告)日:2021-04-13

    申请号:US15873853

    申请日:2018-01-17

    摘要: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.

    Tool-coupling device for a vibration transferring handpiece

    公开(公告)号:US10828129B2

    公开(公告)日:2020-11-10

    申请号:US15296219

    申请日:2016-10-18

    摘要: A vibration-transmitting medical tool-coupling device includes a first coupling element and a second coupling element, wherein one of the two coupling elements is designed as a coupling protrusion insertible into a coupling recess on the other coupling element, wherein the coupling protrusion and the coupling recess each have a first section having a thread with at least one thread flight for releasable connection of the two coupling elements and one second section which is designed so that the two coupling elements can be positioned relative to one another and are displaceable along the shared longitudinal axis before the two coupling elements can be connected releasably to one another by the thread. A guide ring which extends around the coupling protrusion is provided on one end of the thread which is arranged on the coupling protrusion and the at least one thread flight of the thread ends at this guide ring.

    Dental or dental surgical ultrasonic tool

    公开(公告)号:US10470844B2

    公开(公告)日:2019-11-12

    申请号:US15889030

    申请日:2018-02-05

    摘要: A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.

    MEDICAL OR DENTAL DEVICE FOR DETERMINING THE QUALITY OF A BONE

    公开(公告)号:US20180153466A1

    公开(公告)日:2018-06-07

    申请号:US15873853

    申请日:2018-01-17

    摘要: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.

    TOOL-COUPLING DEVICE FOR A VIBRATION TRANSFERRING HANDPIECE
    9.
    发明申请
    TOOL-COUPLING DEVICE FOR A VIBRATION TRANSFERRING HANDPIECE 审中-公开
    用于振动传输手段的工具耦合装置

    公开(公告)号:US20170035529A1

    公开(公告)日:2017-02-09

    申请号:US15296219

    申请日:2016-10-18

    IPC分类号: A61C1/14 A61C17/20 A61C1/07

    摘要: A vibration-transmitting medical tool-coupling device includes a first coupling element and a second coupling element, wherein one of the two coupling elements is designed as a coupling protrusion which can be inserted into a coupling recess on the other coupling element, wherein the coupling protrusion and the coupling recess each have a first section having a thread with at least one thread flight for releasable connection of the two coupling elements and one second section which is designed so that the two coupling elements can be positioned relative to one another and are displaceable along the shared longitudinal axis before the two coupling elements can be connected releasably to one another by the thread. A guide ring which extends around the coupling protrusion is provided on one end of the thread which is arranged on the coupling protrusion and the at least one thread flight of the thread ends at this guide ring.

    摘要翻译: 振动传递医疗工具联接装置包括第一联接元件和第二联接元件,其中两个联接元件中的一个被设计为可以插入到另一个联接元件上的联接凹槽中的联接突起,其中联接 突起和联接凹槽各自具有第一部分,该第一部分具有带有至少一个螺纹螺纹的螺纹,用于可释放地连接两个联接元件,一个第二部分被设计成使得两个联接元件可相对于彼此定位并且可移位 在两个联接元件可以通过螺纹可释放地彼此连接之前沿着共享的纵向轴线。 围绕联接突起延伸的引导环设置在布置在联接突起上的螺纹的一端上,并且螺纹的至少一​​个螺纹螺纹在该导向环处终止。

    MEDICAL OR DENTAL DEVICE FOR DETERMINING THE QUALITY OF A BONE

    公开(公告)号:US20210186413A1

    公开(公告)日:2021-06-24

    申请号:US17198182

    申请日:2021-03-10

    摘要: A medical or dental device for determining a bone's quality by cutting a thread into the bone with a rotating threaded element comprises a control unit having a measurement circuit configured: (i) to determine values of the motor current via a first electrical contact device with which the motor drive is supplied for rotational drive of the threaded element that can be connected to the motor drive, the current values being a measure of the bone's quality; (ii) to monitor and/or to determine the penetration depth of the threaded element into the bone, and (iii) to generate measurement signals which show the relationship between the penetration depth and the determined current values or parameters derived therefrom, and to transmit these signals to a display unit, which displays the relationship between the determined current values or parameters derived therefrom, in particular the bone's quality, and the penetration depth.