Dental handpiece
    11.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US4245985A

    公开(公告)日:1981-01-20

    申请号:US013564

    申请日:1979-02-21

    IPC分类号: A61C1/18 A61C1/10

    CPC分类号: A61C1/185

    摘要: A dental handpiece having a holding sleeve, a driven shaft rotatable in the holding sleeve to drive a dental instrument, a driving device releasably connected to the holding sleeve and having a drive shaft which is drivingly connected to the driven shaft via a drive-transmission unit which is removably mounted in the holding sleeve. The unit comprises a bearing sleeve which houses one or more shafts, and optionally a ball-type planetary transmission, and is mountable in and removable from the holding sleeve through an end of the holding sleeve remote from the instrument end of the handpiece. The bearing sleeve is secured in the holding sleeve against axial and rotational movement relative to the holding sleeve.

    摘要翻译: 一种牙科手机,具有一个保持套筒,一个可在保持套筒中旋转以驱动牙科器械的从动轴;一个可释放地连接到保持套筒上的驱动装置,具有驱动轴,该驱动轴通过驱动传动单元驱动地连接到从动轴上 其可拆卸地安装在保持套筒中。 该单元包括容纳一个或多个轴以及可选地是球形行星传动装置的轴承套筒,并且可通过远离手持件的仪器端部的保持套筒的端部安装在保持套筒中并从其中移除。 轴承套被固定在保持套筒中,以抵抗相对于保持套筒的轴向和旋转运动。

    Clamping device for dental handpiece
    12.
    发明授权
    Clamping device for dental handpiece 失效
    牙科手机夹紧装置

    公开(公告)号:US4129945A

    公开(公告)日:1978-12-19

    申请号:US810990

    申请日:1977-06-29

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    IPC分类号: A61C1/14 A61C1/10

    摘要: A clamping device for a dental handpiece to clamp a tooth treatment tool and provide for rapid connection with and disengagement from the dental handpiece. The clamping device includes a pre-clamping element provided with flexible tongues to clamp the shank of the tool prior to clamping the tool shank with the drive shaft of the dental handpiece, and a control mechanism to connect and disconnect the tool shank and the drive shaft.

    摘要翻译: 一种用于牙齿手柄的夹紧装置,用于夹紧牙齿处理工具,并提供与牙齿手柄的快速连接和脱离啮合。 夹紧装置包括预夹紧元件,该预夹紧元件设置有柔性舌片,以在将工具柄与牙齿手柄的驱动轴夹紧之前夹紧工具的柄,以及用于连接和断开工具柄和驱动轴的控制机构 。

    Medical, especially dental handpiece
    15.
    发明授权
    Medical, especially dental handpiece 失效
    医疗,特别是牙科手机

    公开(公告)号:US4975056A

    公开(公告)日:1990-12-04

    申请号:US378844

    申请日:1989-07-12

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    摘要: A medical handpiece, and especially a dental handpiece, including a drivable worktool or implement which is rotatably supported with its shaft at one end of the handpiece and which projects from this handpiece end with its operating end. The implement possesses an elongate blind bore-like passageway which communicates with the outside at the work end of the implement through the intermediary of a discharge opening, and with which there is associated a supply line arranged within the handpiece for the infeed of cooling media to at least one radial through-opening of the implement which stands in communication with the elongate passageway; whereby the at least one radial through-opening is sealed with respect to the interior of the handpiece through the intermediary of a seal which encompassing the shaft of the implement and contacts against a wall portion of the handpiece.

    摘要翻译: 一种医用手持件,特别是牙科手柄,包括可驱动的工具或工具,该工具或工具在其手柄的一端可旋转地支撑在其轴上,并且从该手持件端部以其操作端突出。 该工具具有细长的盲孔状通道,该通道在工具的工作端处通过排放开口与工作端的外部连通,并且通过该供给管线布置在用于冷却介质的进料的手持件内, 所述器具的至少一个径向通孔与所述细长通道连通; 由此所述至少一个径向通孔相对于所述手持件的内部通过中间的密封件被密封,所述密封件包围所述工具的轴并且抵靠所述手持件的壁部分接触。

    Arrangement for conveying a sterile liquid to a surgical operating
location
    16.
    发明授权
    Arrangement for conveying a sterile liquid to a surgical operating location 失效
    将无菌液体输送到手术操作位置的布置

    公开(公告)号:US4359317A

    公开(公告)日:1982-11-16

    申请号:US212513

    申请日:1980-12-03

    CPC分类号: A61C1/052

    摘要: An arrangement for the conveyance of a sterile liquid to a surgical treating or operating location, consisting of a liquid receptacle containing the sterile liquid, from which there can be dispensed the sterile liquid under the effect of pressure through a dispensing conduit from the dispensing end thereof, wherein the dispensing conduit is provided with a valve arrangement for regulating the throughflow.

    摘要翻译: 一种用于将无菌液体输送到外科手术治疗或操作位置的装置,由含有无菌液体的液体容器组成,可以从压力通过分配导管从其分配端分配无菌液体 其中分配导管设置有用于调节通流的阀装置。

    Servicing composition for spraying on medical instruments
    17.
    发明授权
    Servicing composition for spraying on medical instruments 失效
    用于医疗器械喷涂的服务组合物

    公开(公告)号:US4294797A

    公开(公告)日:1981-10-13

    申请号:US141363

    申请日:1980-04-18

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    摘要: A servicing composition which is sprayed from a container on or into a medical instrument e.g. a dental handpiece. The servicing composition includes an oil and propellant mixture for lubrication purposes but, for improved sterlizing purposes during subsequent hot-air heating and sterilizing of a medical instrument, an alcohol-aldehyde active substance combination in a proportion of 5 to 15% by weight is added to the mixture which is sprayed on the instrument. The preferred alcohol is isopropanol and the preferred aldehyde is formaldehyde or a succinic acid dialdehyde complex, and the preferred ratio of alcohol to aldehyde is 1:1.

    摘要翻译: 从医疗器械上或其中的容器喷射的维护组合物,例如, 牙科手机。 维修组合物包括用于润滑目的的油和推进剂混合物,但是为了在随后的热空气加热和医疗器械的灭菌期间改进灭菌目的,加入按重量计5至15%的醇 - 醛活性物质组合 到喷在仪器上的混合物。 优选的醇是异丙醇,优选的醛是甲醛或琥珀酸二醛络合物,醇与醛的优选比例为1:1。

    Turbine insert for the head of a dental turbine elbow
    18.
    发明授权
    Turbine insert for the head of a dental turbine elbow 失效
    用于牙科涡轮弯头头部的涡轮机插件

    公开(公告)号:US4071954A

    公开(公告)日:1978-02-07

    申请号:US713280

    申请日:1976-08-10

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    IPC分类号: A61C1/05 A61C1/10

    摘要: A turbine insert for insertion into a head-housing of a turbine elbow for dental use includes a rotatable axle which has a plurality of turbine blades disposed thereon. One of the axle-ends is adapted to receive a dental tool and a threaded cap may be attached to the head-housing. Support means are provided for receiving the rotatable axis, and the other axle-end is rotatably supported in the threaded cap through the support means. A protective sleeve which surrounds the turbine blades is formed with an opening for the passage of compressed air for driving the turbine, and at least partially surrounds and rotatably supports the dental-tool receiving axle-end through the support means.

    摘要翻译: 用于插入用于牙科用途的涡轮弯头的头部外壳中的涡轮机插入件包括具有设置在其上的多个涡轮叶片的可旋转轴。 轴端中的一个适于接收牙科工具,并且螺纹帽可以附接到头部壳体。 提供用于接收可旋转轴线的支撑装置,另一个轴端部通过支撑装置可旋转地支撑在螺纹盖中。 围绕涡轮叶片的保护套形成有用于驱动涡轮机的压缩空气通过的开口,并且至少部分地围绕和旋转地支撑通过支撑装置的牙工具接收轴端。

    Drive system for dental handpiece
    19.
    发明授权
    Drive system for dental handpiece 失效
    牙科手机驱动系统

    公开(公告)号:US06425761B1

    公开(公告)日:2002-07-30

    申请号:US09717273

    申请日:2000-11-22

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    IPC分类号: A61C100

    摘要: A drive system for dental handpieces, having a rotor (12) secured to a motor shaft (11), an anti-friction bearing system (13, 14), including an inner bearing race (17), an outer bearing race (18) and a plurality of rolling elements (19) arranged between the bearing races, and a coupling element (16) for coupling thereto a dental instrument (1) that is to be driven, the rolling elements consisting of a non-electroconductive material.

    摘要翻译: 一种用于牙齿手柄的驱动系统,具有固定到马达轴(11)上的转子(12),包括内轴承座(17),外轴承座(18)的抗摩擦轴承系统(13,14) 以及布置在所述轴承座圈之间的多个滚动元件(19)和用于与待驱动的牙科器械(1)联接的联接元件(16),所述滚动元件由非导电材料组成。

    Medical or dental handpiece
    20.
    发明授权
    Medical or dental handpiece 失效
    医疗或牙科手机

    公开(公告)号:US5674068A

    公开(公告)日:1997-10-07

    申请号:US443336

    申请日:1995-05-17

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    IPC分类号: A61C1/08 A61C1/16 A61C1/10

    CPC分类号: A61C1/08 A61C1/16

    摘要: A medical or dental handpiece having a grip sleeve formed with an outer gripping surface structure which provides improved grippability. The outer gripping surface structure is formed with alternate grooves and corrugations extending circumferentially around the sleeve and which, in cross-section, are axially spaced from each other. The grooves and corrugations are rounded concavely and convexly, respectively.

    摘要翻译: 具有形成有提供改善的抓握性的外部抓持表面结构的把手套的医疗或牙科手柄。 外抓握表面结构形成有交替的凹槽和围绕套筒周向延伸的波纹,并且在横截面中彼此轴向间隔开。 凹槽和波纹分别是凹入和凸形的。