Medicinal or dental hand instrument

    公开(公告)号:US06719561B2

    公开(公告)日:2004-04-13

    申请号:US10150421

    申请日:2002-05-17

    IPC分类号: A61C302

    CPC分类号: A61C3/025

    摘要: In a medicinal or dental hand instrument (1) comprising a hand piece (2) and a handle (6) arranged on the hand piece (2), an outlet opening (5), arranged on the front side of the handle (6), for the outlet of an abrasive therapeutic agent and a transport fluid, and a coupling terminal (4) for coupling the hand instrument (1) to a supply line for at least one transport fluid, in particular water and/or air, wherein the coupling terminal (4) is a coupling component (14b) of a coupling (13), the coupling component (14b) is arranged on an insert piece (20) which can be plugged into a plug-in socket or plug-in recess (19) and in its end zone, facing away from the flow, has one or more coaxially or paraxially disposed, sealed pipe socket couplings (10), which each connect a feed line (9, 11) for the transport fluid to an ongoing feed line (21, 22).

    Medicinal or dental hand instrument
    2.
    发明授权
    Medicinal or dental hand instrument 有权
    药用或牙科手工具

    公开(公告)号:US06416321B2

    公开(公告)日:2002-07-09

    申请号:US09770957

    申请日:2001-01-26

    IPC分类号: A61C302

    CPC分类号: A61C3/025

    摘要: In a medicinal or dental hand instrument (1) comprising a hand piece (2) and a handle (6) arranged on the hand piece (2), an outlet opening (5), arranged on the front side of the handle (6), for the outlet of an abrasive therapeutic agent and a transport fluid, and a coupling terminal (4) for coupling the hand instrument (1) to a supply line for at least one transport fluid, in particular water and/or air, wherein the coupling terminal (4) is a coupling component (14b) of a coupling (13), the coupling component (14b) is arranged on an insert piece (20) which can be plugged into a plug-in socket or plug-in recess (19) and in its end zone, facing away from the flow, has one or more coaxially or paraxially disposed, sealed pipe socket couplings (10), which each connect a feed line (9, 11) for the transport fluid to an ongoing feed line (21, 22).

    摘要翻译: 在设置在手持件(2)上的手柄(2)和手柄(6)的药用或牙科手术器具(1)中,设置在手柄(6)的前侧上的出口开口(5) ,用于磨料治疗剂和输送流体的出口,以及用于将手持器械(1)连接到用于至少一种输送流体,特别是水和/或空气的供应管线的联接端子(4),其中, 联接端子(4)是联接器(13)的联接部件(14b),联接部件(14b)布置在插入件(20)上,插入件(20)可插入插入式插座或插入式凹槽 19),并且在其端部区域中远离流动,具有一个或多个同轴或对位设置的密封管插座联接件(10),每个联接器将输送流体的进料管线(9,11)连接到正在进行的进料 线(21,22)。

    Method And System For Operating A Medical, In Particular A Dental, Handpiece
    3.
    发明申请
    Method And System For Operating A Medical, In Particular A Dental, Handpiece 审中-公开
    方法和系统操作医疗,特别是牙科,手机

    公开(公告)号:US20120107762A1

    公开(公告)日:2012-05-03

    申请号:US13381815

    申请日:2010-07-01

    IPC分类号: A61C1/08

    摘要: A method and corresponding system for operating a dental handpiece, wherein the handpiece comprises a motor for driving a tool. the method comprises (a) sequentially capturing values of a physical parameter, which—at least approximately—represent the power or energy fed to the motor, (b) forming an integration value by integrating the values captured in (a), and (c) automatically reducing a power or energy fed to the motor if the integration value formed in (b) exceeds an upper threshold value. The integration value formed in (b) represents a measure of the power integrated over time and can thus be used at least approximately as a measure of the temperature of the instrument. The automatic reduction in the power or energy fed to the motor performed in (c) can therefore effectively act against a further increase in temperature or allow cooling if the temperature of the instrument exceeds an upper threshold value. In this manner, the risk of damage due to excessive temperature of the instrument can be effectively reduced.

    摘要翻译: 一种用于操作牙科手机的方法和相应的系统,其中所述手持件包括用于驱动工具的马达。 所述方法包括:(a)顺序地捕获物理参数的值,所述物理参数至少近似表示供给到所述电动机的功率或能量,(b)通过将在(a)和(c)中捕获的值积分来形成积分值 )如果(b)中形成的积分值超过上限阈值,则自动降低馈送到电动机的功率或能量。 (b)中形成的积分值表示随时间积分的功率的量度,因此可以至少近似地用作仪器的温度的量度。 因此,(c)中执行的供给到电动机的功率或能量的自动减少因此可有效地抵抗进一步升高的温度,或者如果仪器的温度超过上限阈值则允许冷却。 以这种方式,可以有效地降低由于仪器的温度过高而导致的损坏风险。

    Motor-driven Handpiece
    6.
    发明申请
    Motor-driven Handpiece 审中-公开
    电动手机

    公开(公告)号:US20120085561A1

    公开(公告)日:2012-04-12

    申请号:US13318861

    申请日:2010-05-07

    IPC分类号: E21B3/00

    摘要: A motor-driven handpiece, which has a grip sleeve with a head area for mounting a tool, in particular for the preparation of tooth substance and/or bone substance, in which the head area is at least partially surrounded or encapsulated by a thermoplastic material which, compared to the material of the rest of the grip sleeve, has a lower thermal conduction value.

    摘要翻译: 具有用于安装工具的具有头部区域的夹紧套筒的电机驱动手持件,特别是用于制备牙齿物质和/或骨骼物质,其中头部区域至少部分地被热塑性材料包围或包封 其与夹紧套筒的其余部分的材料相比具有较低的导热值。

    Cannula for a medical or dental medical handpiece used for spraying an abrasive flow medium
    8.
    发明申请
    Cannula for a medical or dental medical handpiece used for spraying an abrasive flow medium 审中-公开
    用于喷涂磨料流动介质的医疗或牙科医疗手机的插管

    公开(公告)号:US20060121411A1

    公开(公告)日:2006-06-08

    申请号:US10533399

    申请日:2003-10-20

    IPC分类号: A61C3/02 A61C17/02

    摘要: The invention relates to a cannula for a medical or dental-medical handpiece for spraying a flow medium which contains abrasively effective particles, having a cannula shaft which is in substance straight, and a sideways directed outlet nozzle in the forward end region of the cannula shaft, wherein in the cannula shaft a first channel section of a delivery line extends axially forwardly, from which there extends a second channel section sideways to the outlet nozzle. In order to increase the working life, in the region of the apex of the angle included by the channel sections there is arranged an impact wall lying axially opposite to the first channel section and/or the channel sections are surrounded by a protective wall at least over a part of their length, wherein the impact wall and/or the protective wall are of a material that is more wear resistant or harder than the material of the cannula shaft.

    摘要翻译: 本发明涉及一种用于医疗或牙科用医疗手柄的插管,用于喷射流动介质,该流动介质包含具有实质上是直线的插管轴的磨擦性有效颗粒,以及在套管轴的前端区域中的侧向定向的出口喷嘴 ,其中在所述插管轴中,输送管线的第一通道部分轴向向前延伸,从所述第一通道部分向所述出口喷嘴侧向延伸第二通道部分。 为了增加工作寿命,在由通道部分包括的角度的顶点的区域中布置有与第一通道部分轴向相对的冲击壁和/或通道部分至少被保护壁包围 在其长度的一部分上,其中冲击壁和/或保护壁是比套管轴的材料更耐磨或更硬的材料。

    Cannula for a medical or dental-medical handpiece used for spraying an abrasive flow medium
    9.
    发明申请
    Cannula for a medical or dental-medical handpiece used for spraying an abrasive flow medium 审中-公开
    用于喷涂磨料流动介质的医疗或牙医用手持器的插管

    公开(公告)号:US20050272003A1

    公开(公告)日:2005-12-08

    申请号:US11122875

    申请日:2005-05-05

    IPC分类号: A61C3/02 A61C3/025 B24C5/00

    摘要: The invention relates to a cannula for a medical or dental-medical handpiece for spraying a flow medium which contains abrasively effective particles, having a cannula shaft which is in substance straight, and a sideways directed outlet nozzle in the forward end region of the cannula shaft, wherein in the cannula shaft a first channel section of a delivery line extends axially forwardly, from which there extends a second channel section sideways to the outlet nozzle. In order to increase the working life, in the region of the apex of the angle included by the channel sections there is arranged an impact wall lying axially opposite to the first channel section, and/or the channel sections are surrounded by a protective wall at least over a part of their length, wherein the impact wall and/or the protective wall are of a material that is more wear resistant or harder than the material of the cannula shaft.

    摘要翻译: 本发明涉及一种用于医疗或牙科用医疗手柄的插管,用于喷射流动介质,该流动介质包含具有实质上是直线的插管轴的磨擦性有效颗粒,以及在套管轴的前端区域中的侧向定向的出口喷嘴 其中在所述插管轴中,输送管线的第一通道部分轴向向前延伸,所述第二通道部分从所述第二通道部分侧向延伸到所述出口喷嘴。 为了增加工作寿命,在由通道部分包括的角度的顶点的区域中设置有与第一通道部分轴向相对的冲击壁,和/或通道部分被保护壁包围 至少其一部分长度,其中冲击壁和/或保护壁是比套管轴的材料更耐磨或更硬的材料。

    Dental treatment device with variable cooling
    10.
    发明申请
    Dental treatment device with variable cooling 有权
    具有可变冷却功能的牙科治疗装置

    公开(公告)号:US20060063127A1

    公开(公告)日:2006-03-23

    申请号:US11233651

    申请日:2005-09-23

    IPC分类号: A61C1/12

    CPC分类号: A61C1/0007 A61C1/052

    摘要: In the case of a treatment device, in particular a dental treatment instrument, having a tool, such as a dental drill, driven by a drive unit, and a conduit for delivery of a cooling medium to a treatment site worked by the tool, the quantity of the cooling medium delivered to the treatment site is dependent upon the removal power of the tool or upon the torque exercised by the tool.

    摘要翻译: 在具有由驱动单元驱动的诸如牙钻的工具和用于将冷却介质输送到由该工具加工的处理位置的导管的治疗装置,特别是牙科治疗仪器的情况下, 输送到处理部位的冷却介质的量取决于工具的去除力或工具所产生的扭矩。