Maintenance apparatus for a medical or dental handpiece
    1.
    发明授权
    Maintenance apparatus for a medical or dental handpiece 失效
    用于医疗或牙科手机的维护设备

    公开(公告)号:US06217329B1

    公开(公告)日:2001-04-17

    申请号:US09533086

    申请日:2000-03-22

    IPC分类号: A61C1900

    CPC分类号: A61L2/22 A61C19/002 A61L2/24

    摘要: The invention relates to a maintenance apparatus (1) for medical or dental handpieces (17), having a housing (2), which encloses a free maintenance chamber (4) which is accessible by means of a door (5), having a plurality of connection parts (16a, 16b) in the maintenance chamber (4) each for receiving the rearward end of a handpiece (17), having a supply line (18) for a maintenance medium, which branches with supply line branches (18a) to the connection parts (16a, 16b), which branches open out each at a mouth opening (16a1, 16b1) at the associated connection part (16a, 16b), which stands in connection with a drive channel of the connected handpiece (17), having a supply system for supplying the maintenance medium to the connection parts (16a, 16b) and having a control device (51) for control of the supply system, whereby a sensor (S2a to S2d) is associated with each connection part (16a, 16b, 16c), which sensor is activated by means of the handpiece (17) connected with the associated connection part and emits a signal to the control device (51), and whereby the supply system supplies the maintenance medium only to the connection parts (16, 16b, 16c) which are connected with a handpiece (17). For the purpose of ensuring an adequate supply of maintenance medium, the supply system supplies the maintenance medium to the connection parts (16a, 16b, 16c) one after another.

    摘要翻译: 本发明涉及一种用于医疗或牙科手机(17)的维护设备(1),其具有壳体(2),其包围可通过门(5)接近的免费维护室(4),其具有多个 在维护室(4)中的连接部分(16a,16b)各自用于接收手持件(17)的后端,具有用于维护介质的供应管线(18),其中供应管线分支(18a)至 连接部件(16a,16b),其在与连接的手持件(17)的驱动通道相连接的相关联的连接部分(16a,16b)处的开口(16a1,16b1)处各自分开, 具有用于将维护介质供应到连接部分(16a,16b)并具有用于控制供应系统的控制装置(51)的供应系统,由此传感器(S2a至S2d)与每个连接部分(16a, 16b,16c),该传感器通过与相关联连接的手持件(17)来启动 连接部分并向控制装置(51)发出信号,并且由此供应系统仅将维护介质提供给与手持件(17)连接的连接部分(16,16b,16c)。 为了确保维护介质的足够的供应,供应系统将维护介质一个接一个地向连接部件(16a,16b,16c)供应。

    Surface disinfectant and cleaning composition
    2.
    发明授权
    Surface disinfectant and cleaning composition 失效
    表面消毒剂和清洁剂组合物

    公开(公告)号:US5767054A

    公开(公告)日:1998-06-16

    申请号:US436460

    申请日:1995-07-06

    摘要: A surface disinfectant and cleaning composition includes (a) a biocidal agent selected from the group consisting of glyoxal, glutaraldehyde, and mixtures thereof, (b) 0.001 to 1% by weight of a fluoroaliphatic tenside selected from the group consisting of perfluoroalkanoic acids wherein the alkane residue has 1 to 10 carbon atoms, alkali and ammonium salts thereof, and mixtures thereof, (c) 0.002 to 5% by weight of at least one ultraviolet absorber, (d) 0.001 to 3% by weight of an optical brightener selected from the group consisting of benzotriazole derivatives, stilbene disulfonic acid derivatives, and mixtures thereof, and (e) a solvent selected from the group consisting of water, water-soluble alcohols, and mixtures thereof, and having a pH value of 2.5 to 5.0.

    摘要翻译: PCT No.PCT / DE94 / 01159 Sec。 371日期:1995年7月6日 102(e)日期1995年7月6日PCT 1994年9月29日PCT公布。 第WO95 / 08917号公报 日期1995年4月6日表面消毒剂和清洁组合物包括(a)选自乙二醛,戊二醛及其混合物的杀生物剂,(b)0.001-1重量%的选自以下的氟代脂族表面活性剂: 的烷烃残基具有1-10个碳原子的全氟链烷酸,其碱金属盐和铵盐及其混合物,(c)0.002至5重量%的至少一种紫外线吸收剂,(d)0.001至3重量% 选自苯并三唑衍生物,茋二磺酸衍生物及其混合物的荧光增白剂,和(e)选自水,水溶性醇及其混合物的溶剂,其pH值为 2.5〜5.0。

    Dental handpiece
    3.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US4212641A

    公开(公告)日:1980-07-15

    申请号:US837639

    申请日:1977-09-28

    IPC分类号: A61C1/18 A61C1/12

    CPC分类号: A61C1/185

    摘要: A dental handpiece comprising a holding sleeve, a head sleeve inclined to the holding sleeve and adapted to mount a dental instrument, a connecting zone providing an interconnection between the holding sleeve and the head sleeve, a drive shaft housed mainly within the holding sleeve and a driven shaft housed within the head sleeve, and a ball-type planetary transmission housed within the connecting zone and serving to transmit drive between the drive shaft and the driven shaft. The drive shaft is sub-divided into a first shaft portion which is housed in the holding sleeve, and a second shaft portion which is housed within the connecting zone and coupled with the planetary transmission. The second shaft portion extends coaxially with the driven shaft in the head sleeve, and the first and second drive shaft portions are coupled together by a rotary-drive-transmitting coupling.

    摘要翻译: 一种牙科手机,其包括保持套筒,与所述保持套筒倾斜并适于安装牙科器械的头套筒,提供所述保持套筒和所述头套管之间的互连的连接区域,主要容纳在所述保持套筒内的驱动轴和 驱动轴容纳在头套内,以及球形行星传动器,其容纳在连接区域内并且用于在驱动轴和从动轴之间传递驱动。 驱动轴分为容纳在保持套筒中的第一轴部分和容纳在连接区域内并与行星传动装置联接的第二轴部分。 第二轴部分与头套筒中的从动轴同轴地延伸,并且第一和第二驱动轴部分通过旋转驱动传递联接器联接在一起。

    Dental handpiece or elbows for mounting dental treatment tools
    4.
    发明授权
    Dental handpiece or elbows for mounting dental treatment tools 失效
    牙科手柄或肘部用于安装牙科治疗工具

    公开(公告)号:US3934349A

    公开(公告)日:1976-01-27

    申请号:US412722

    申请日:1973-11-05

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    CPC分类号: A61C1/141

    摘要: A dental handpiece or elbow having a guide sleeve for mounting a dental treatment tool, in which the inner annular surface of the guide sleeve is coated with a wear-resistant coating so as to enhance the strength thereof against hammering and radial forces generated during use of the handpiece. In the case where the sleeve is connected to the tool through the intermediary of a collet, the latter is also provided with a similar coating in at least the regions in contact with the guide sleeve.

    摘要翻译: 具有用于安装牙科治疗工具的导向套筒的牙齿手柄或肘管,其中导向套筒的内环形表面涂覆有耐磨涂层,以便增强其抵抗在使用过程中产生的锤击和径向力的强度 手机。 在套筒通过夹头连接到工具的情况下,后者在至少与引导套筒接触的区域中也设有类似的涂层。

    Dental handpiece
    5.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US4212640A

    公开(公告)日:1980-07-15

    申请号:US854015

    申请日:1977-11-22

    IPC分类号: A61C1/08 A61C1/05 A61C1/10

    CPC分类号: A61C1/052

    摘要: A dental handpiece having a sleeve, an axial drive shaft in the sleeve for driving a dental instrument at one end of the handpiece, a first coolant supply line in the handpiece, a second coolant supply line extending axially towards the dental instrument, and a coolant duct in the wall of the sleeve which intercommunicates the first and second coolant lines. The coolant duct extends rectilinearly and generally radially between an inner end which faces the interior of the sleeve and which communicates with the first coolant line, and an outer end which communicates with and is releasably connected to the second line at a location in the wall of the sleeve and which permits manipulation externally of the handpiece for releasing and connecting the duct and the second line.

    摘要翻译: 一种具有套筒的牙科手柄,用于在手持件的一端驱动牙科器械的套筒中的轴向驱动轴,手持件中的第一冷却剂供应管线,轴向朝牙科器具延伸的第二冷却剂供应管线,以及冷却剂 在套筒的壁中的管道,其将第一和第二冷却剂管路相互连通。 冷却剂管道在面向套管内部并与第一冷却剂管线连通的内端之间直线地并大致径向地延伸,以及在端壁的位置处与第二管路连通并且可释放地连接到第二管线的位置的外端 并且允许在手柄的外部操作以释放和连接管道和第二线。

    Dental handpiece
    6.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US4175323A

    公开(公告)日:1979-11-27

    申请号:US852601

    申请日:1977-11-15

    CPC分类号: A61C1/08

    摘要: A dental handpiece in which supply lines run axially inside a longitudinal sleeve. This sleeve and the supply lines are divided transversely to form several handpiece sections. Each one of two facing ends of two adjacent handpiece sections have an axially projecting sleeve into which the end of the other handpiece section can be inserted. Two ends of the adjacent handpiece sections have a screw thread each. The thread may be an inside thread of the projecting sleeve forming a pipe-stub or nipple like threaded portion of the end inserted in the sleeve of the other handpiece section. One of the two pipe-stub like threaded portions has at least one cutout extending axially from its free end and is radially spring-like pretensioned in the unthreaded state of the two adjacent handpiece sections away from the other threaded portion with threads not engaged. This one of two pipe-stub like threaded portions, furthermore is rotatable relative to one engaging portion of the handpiece section which has a threaded portion with at least one cutout about an axis of the latter.

    摘要翻译: 供应线在纵向套管内轴向延伸的牙科手机。 该套筒和供应线横向分开以形成几个手机部分。 两个相邻的手持件部分的两个相对的端部中的每一个具有轴向突出的套筒,另一个手持件部分的端部可以插入该套筒中。 相邻手机部分的两端各有一个螺纹。 螺纹可以是突出套筒的内螺纹,形成插入另一个手持件部分的套筒中的端部的管状短管或类似螺纹的螺纹部分。 两个管状短管状螺纹部分中的一个具有至少一个从其自由端轴向延伸的切口,并且径向弹簧状预拉伸在两个相邻手柄部分的无螺纹状态中,远离另一螺纹部分,螺纹未接合。 两个管状短管状螺纹部分中的一个此外可相对于机头部分的一个接合部分旋转,该接合部分具有螺纹部分,该螺纹部分具有围绕其的轴线的至少一个切口。

    Dental handpiece
    7.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US4047301A

    公开(公告)日:1977-09-13

    申请号:US684453

    申请日:1976-05-07

    申请人: Eugen Eibofner

    发明人: Eugen Eibofner

    CPC分类号: A61C1/185 A61C1/186

    摘要: A dental handpiece comprises a holding sleeve, a head sleeve connected to the holding sleeve for mounting a dental instrument, a connecting zone providing an interconnection between the holding sleeve and the head sleeve, a two-part drive shaft housed within the handpiece, a first part of the shaft being arranged within the holding sleeve and a second part of the shaft being arranged within the head sleeve, and a ball-type planetary transmission housed within the connecting zone and providing a drive connection between the first and second parts of the shaft. The handpiece may be a straight handpiece or the head sleeve may be inclined to the holding sleeve to provide an angled handpiece.

    摘要翻译: 牙科手机包括保持套筒,连接到用于安装牙科器械的保持套筒的头套筒,提供保持套筒和头套筒之间的互连的连接区域,容纳在手持件内的两部分驱动轴,第一 所述轴的一部分布置在所述保持套筒内,并且所述轴的第二部分布置在所述头套筒内,以及球形行星传动器,其容纳在所述连接区域内并且提供所述轴的所述第一和第二部分之间的驱动连接 。 手柄可以是直的手持件,或者头套可以倾斜到保持套筒以提供成角度的手持件。

    Method and device for the determination of caries in teeth
    8.
    发明授权
    Method and device for the determination of caries in teeth 失效
    测定牙齿龋齿的方法和装置

    公开(公告)号:US6102704A

    公开(公告)日:2000-08-15

    申请号:US34843

    申请日:1998-03-04

    CPC分类号: A61B5/0088 A61B5/7475

    摘要: Method and device for the detection of caries in teeth (8). In order, after investigation of a tooth (8), to be able again to find the tooth location with the greatest incidence of caries, the instantaneous measurement value and the peak measurement value--which corresponds to the location with the greatest incidence of caries attack--are displayed. By comparison of the instantaneous measurement value with the peak measurement value the tooth location with the greatest incidence of caries attack can be localised when the instantaneous measurement value coincides with the peak measurement value.

    摘要翻译: 检测牙齿龋齿的方法和装置(8)。 为了在牙齿(8)的研究之后,能够再次找到龋齿发生率最大的牙齿位置,瞬时测量值和峰值测量值对应于龋齿发作率最高的位置 - 显示。 通过将瞬时测量值与峰值测量值进行比较,当瞬时测量值与峰值测量值一致时,可以定位具有最大龋齿发生率的牙齿位置。

    Process and an apparatus for the curing of light-sensitive polymeric
compositions
    9.
    发明授权
    Process and an apparatus for the curing of light-sensitive polymeric compositions 失效
    用于光敏聚合物组合物固化的方法和设备

    公开(公告)号:US5912470A

    公开(公告)日:1999-06-15

    申请号:US924169

    申请日:1997-09-05

    IPC分类号: C08J3/28 A61C13/15 B29C35/08

    CPC分类号: B29C35/08 A61C19/004

    摘要: In a process for the curing of light-sensitive polymeric compositions by irradiation with light of wavelength suited to the polymeric composition it is proposed that the irradiation be carried out with a light intensity increasing continuously or in stepped form. An apparatus for carrying out said process is further proposed in which the raising of the light intensity is controlled during an irradiation procedure by a control unit (13).

    摘要翻译: 在通过用适合于聚合物组合物的波长的光照射来固化光敏聚合物组合物的方法中,提出以不断或以阶梯形式增加的光强度进行照射。 进一步提出一种用于执行所述处理的装置,其中通过控制单元(13)在照射过程期间控制提高光强度。

    Arrangement for dispensing of maintenance media to medical, particularly
dental, handpieces
    10.
    发明授权
    Arrangement for dispensing of maintenance media to medical, particularly dental, handpieces 失效
    将维护介质分配给医疗,特别是牙科手机的安排

    公开(公告)号:US4486174A

    公开(公告)日:1984-12-04

    申请号:US341089

    申请日:1982-01-20

    摘要: An arrangement for the dispensing of cleaning and/or lubricating media, which can be placed under pressure in a receptacle, as maintenance media to movable elements containing medical, and particularly dental handpieces. The maintenance medium is forced by means of a pressure drive out of a dispensing orifice of the receptacle through an inlet opening of the handpiece which is attached to the receptacle at the dispensing orifice and whereby, during the forcing of the maintenance medium into the movable elements of the handpiece, they are placeable into motion through a motion drive. The maintenance medium can be formed by liquid cleaning and/or lubricating media, for instance, such as oil. The arrangement of a separate power source, for the motion drive and for the pressure drive, in a simple and economical manner facilitates the motion drive as well as the pressure drive to be supplied with the required energy in a completely targeted manner by the current power source for a secure operation, so that neither the forcing out of the maintenance medium nor the action of the motion drive on the movable components of the handpiece are adversely influenced in any manner or could even be inhibited.

    摘要翻译: 用于将可以在压力下放置在容器中的清洁和/或润滑介质的分配作为维护介质的装置,用于包含医疗的可移动元件,特别是牙科手机。 所述维护介质通过所述手持件的分配孔口的压力驱动被强制驱动,所述入口开口在所述分配口处附接到所述容器,并且由此在所述维护介质迫使所述可移动元件 的手机,它们可以通过运动驱动器放置运动。 维护介质可以由例如油的液体清洁和/或润滑介质形成。 用于运动驱动和用于压力驱动的独立电源的设置以简单和经济的方式便于运动驱动以及以目前的功率以完全有针对性的方式提供所需能量的压力驱动 来源,从而使维护介质中的强制和动作驱动对手持件的可移动部件的作用都不以任何方式受到不利影响,甚至可以被抑制。