Contra-angle handpiece for rotary surgical instruments, in particular in dental surgery
    11.
    发明申请
    Contra-angle handpiece for rotary surgical instruments, in particular in dental surgery 失效
    用于旋转手术器械的对角手机,特别是在牙科手术中

    公开(公告)号:US20050158689A1

    公开(公告)日:2005-07-21

    申请号:US10514754

    申请日:2003-04-03

    Applicant: Jacques Pernot

    Inventor: Jacques Pernot

    CPC classification number: F16D3/18 A61C1/185

    Abstract: The invention concerns an driving appliance, called contra-angle handpiece, for surgical instruments, in particular in dental surgery, consisting of a handle (1), a neck (2) and a head (3) wherein the instrument is fixed; each of the parts of said contra-angle handpiece receiving therein a drive shaft respectively called output shaft (4) for the handle (1) and input shaft (8) for the neck (1), linked to each other by a gear train (21). The invention is characterized in that the output (4) and input (8) shafts of the appliance are mounted sliding in their respective bodies forming a sheath and maintained supported on a stop (11, 12) arranged on their corresponding sheath through a single elastic element (13) housed in the bend linking the handle (1) to the neck (2).

    Abstract translation: 本发明涉及一种用于手术器械的手术器具,特别是在牙科手术中,由手柄(1),颈部(2)和头部(3)组成的驱动器具,其中仪器是固定的; 所述反角手柄的每个部分容纳有分别称为用于手柄(1)的输出轴(4)和用于颈部(1)的输入轴(8)的驱动轴,所述输出轴(8)通过齿轮系( 21)。 本发明的特征在于,器具的输出(4)和输入(8)轴在其各自的主体中滑动地安装,形成护套,并通过单个弹性体保持支撑在布置在其对应护套上的止动件(11,12)上 元件(13)容纳在将手柄(1)连接到颈部(2)的弯曲部中。

    Dental handpiece with fluid delivery control
    12.
    发明授权
    Dental handpiece with fluid delivery control 失效
    牙科手机与流体输送控制

    公开(公告)号:US4266934A

    公开(公告)日:1981-05-12

    申请号:US73501

    申请日:1979-09-07

    Applicant: Jacques Pernot

    Inventor: Jacques Pernot

    CPC classification number: A61C1/052

    Abstract: This dental handpiece comprises means for controlling the delivery of compressed air and water to an outlet conduit leading to the head of the handpiece. The water and air supply conduits from the motor open each into a circular groove formed in the inner periphery of a socket easily fitted on the tool holder retaining end of the motor. Radial ports formed in the socket open on the one hand into the grooves, respectively, and on the other hand into an annular chamber formed between the socket and the handpiece body, the outlet conduit extending from this chamber. A rotary ring accessible from outside the handpiece body is provided with a pair of seals off-set axially and angularly to each other and so arranged that in two end positions of the ring one of the two supply conduits is closed while the other conduit is open, and that in an intermediate position both conduits are open.

    Abstract translation: 该牙齿手柄包括用于控制压缩空气和水输送到通向手持件的头部的出口导管的装置。 来自电动机的水和空气供应管道每个都打开成形成在容纳在电动机的工具架保持端上的插座的内周中的圆形槽。 形成在所述插座中的径向端口一方面分别敞开,并且另一方面形成在所述插座和所述手持件本体之间形成的环形室,所述出口导管从所述室延伸。 从手机主体外部可接触的旋转环设置有一对彼此轴向和角度偏离的密封件,并且布置成在两个供应管道中的一个的两个端部位置关闭,而另一个管道打开 ,并且在中间位置,两个管道都是敞开的。

    Push-button control device for a dental instrument
    13.
    发明授权
    Push-button control device for a dental instrument 失效
    用于牙科仪器的按钮控制装置

    公开(公告)号:US5090906A

    公开(公告)日:1992-02-25

    申请号:US578546

    申请日:1990-09-06

    Applicant: Jacques Pernot

    Inventor: Jacques Pernot

    CPC classification number: A61C1/141

    Abstract: The cutting shank of an instrument to be received in the head of a contra-angle of a dentistry handpiece is clamped in position with a pushed-button control device which is displacable counter to a tensioning spring. The control device generally takes the form of at least one reversal element for receiving pressures responsive to movements of the push-button and for converting such movements into a traction movement exerted by the reversal element on the pusher which is used to control the collet chuck which receives the shank of the instrument.

    Abstract translation: 被接收在牙科手机的对角头部的仪器的切割柄被按压控制装置夹紧就位,该按钮控制装置可以与张紧弹簧相对置。 控制装置通常采取至少一个反转元件的形式,用于接收响应于按钮的移动的压力,并且用于将这些运动转换成由反向元件施加在推动器上的牵引运动,所述牵引运动用于控制夹头卡盘, 接收仪器的柄。

    Hand-held pneumatic implement for removing dental scale
    14.
    发明授权
    Hand-held pneumatic implement for removing dental scale 失效
    用于去除牙垢的手持气动工具

    公开(公告)号:US4484892A

    公开(公告)日:1984-11-27

    申请号:US374952

    申请日:1982-05-05

    CPC classification number: A61C17/20

    Abstract: A hand-held implement for removing dental scale provided with a rigid shaft to which is applied vibrations in a rotational or circumferential direction by a dynamically unbalanced air driven turbine. The rotor of the turbine is coupled to the shaft by a bearing and the shaft is restrained from rotating and restrained axially. Provision is made for supplying cooling water through the shaft to a dental scale removing tool mounted on a free end of the vibrated shaft.

    Abstract translation: 一种用于去除具有刚性轴的牙垢的手持式工具,其由动态不平衡的空气驱动涡轮机沿旋转或圆周方向施加振动。 涡轮机的转子通过轴承联接到轴上,并且轴被限制在轴向旋转和约束。 提供了将冷却水通过轴供应到安装在振动轴的自由端上的牙垢去除工具。

    Device for canal preparation
    16.
    发明申请
    Device for canal preparation 审中-公开
    运河准备装置

    公开(公告)号:US20080124673A1

    公开(公告)日:2008-05-29

    申请号:US11978797

    申请日:2007-10-30

    CPC classification number: A61C1/141 A61C5/42

    Abstract: A canal preparation device includes a contra-angle having a head which is provided with a support for receiving an instrument for treating a canal. The instrument is provided with a shank, and the shank of the canal instrument includes a rotational drive. The base of the head of the contra-angle is provided with a snap-fastening connection which cooperates with the shank of the instrument so that, simply by pushing, the rotational-drive of the shank is engaged in the head, and the shank and the head are snap-fastened together.

    Abstract translation: 运河准备装置包括具有头部的反角,头部具有用于接收用于治疗运河的器械的支撑件。 该仪器具有柄,并且该运河仪器的柄包括旋转驱动器。 反角头部的底部设置有卡扣紧固连接件,其与仪器的柄配合,使得仅通过推动将柄的旋转驱动器接合在头部中,并且柄部和 头部紧固在一起。

    Device for connecting a dentistry handpiece or contra-angle on a support
    17.
    发明授权
    Device for connecting a dentistry handpiece or contra-angle on a support 失效
    在支持下连接口腔手术或反射镜的装置

    公开(公告)号:US5207575A

    公开(公告)日:1993-05-04

    申请号:US616223

    申请日:1990-11-20

    CPC classification number: A61C1/18 A61B2090/306

    Abstract: A support for a dentistry handpiece or contra-angle is connected to a dental unit, such as a motor, including apparatus for the supply of water and air for spraying the working point of the supported handpiece of contra-angle and, if desired, apparatus for supplying electric current to bulbs situated in the head of the handpiece or contra-angle for lighting in the working point and/or fibre optics. The rear face of the support is provided with a projecting ring of insulating material and the motor includes an annular hollow form for receiving the ring when the support is mounted to the motor.

    Abstract translation: 牙科手持件或反向角的支撑件连接到诸如电动机的牙科单元,包括用于供应水和空气的装置,用于喷射所支撑的对角手柄的工作点,并且如果需要,装置 用于将电流提供给位于所述手持件的头部中的灯泡或反射镜,用于在所述工作点和/或光纤中照明。 支撑体的后表面设置有绝缘材料的突出环,并且电动机包括环形中空形状,用于当支撑件安装到电动机时接收环。

    Gear ratio step-down or step-up device for dental handpiece
    18.
    发明授权
    Gear ratio step-down or step-up device for dental handpiece 失效
    用于牙科手机的齿轮比降档或升压装置

    公开(公告)号:US4693685A

    公开(公告)日:1987-09-15

    申请号:US795999

    申请日:1985-11-07

    Applicant: Jacques Pernot

    Inventor: Jacques Pernot

    CPC classification number: A61C1/185 F16H1/203

    Abstract: A transmission device for use in a dental handpiece has a modular unit comprising an input shaft coaxial to and driven by the motor shaft, and an oblique shaft extending obliquely with respect to the input shaft and also to the tool driving shaft. Each end of the oblique shaft carries a bevel pinion, one bevel pinion meshing with a bevel wheel fixed to the input shaft and the other bevel pinion meshes with another bevel wheel fixed to the tool driving shaft. The input and oblique shafts are mounted in suitable bores formed in a socket, the oblique bore remaining without the peripheral limits of the socket. The socket is adapted to be forcibly fitted into the handle of the handpiece.

    Abstract translation: 用于牙齿手柄的传动装置具有模块化单元,其包括与马达轴同轴并由其驱动的输入轴以及相对于输入轴倾斜延伸的倾斜轴以及工具驱动轴。 倾斜轴的每一端都带有一个锥齿轮,一个与固定在输入轴上的斜齿轮啮合的斜齿轮小齿轮,另一个斜齿轮小齿轮与固定在工具驱动轴上的另一个斜齿轮啮合。 输入和倾斜轴安装在形成在插座中的合适的孔中,斜孔没有插座的外围限制。 插座适于强制装配在手机的手柄中。

    System of coupling of the head of a counter-angle to the body of
counter-angle
    19.
    发明授权
    System of coupling of the head of a counter-angle to the body of counter-angle 失效
    相反角度的头部与对角体的联轴器系统

    公开(公告)号:US4657427A

    公开(公告)日:1987-04-14

    申请号:US707459

    申请日:1985-03-01

    Applicant: Jacques Pernot

    Inventor: Jacques Pernot

    Abstract: System of coupling of the head of a drive unit to the body of a driven unit, characterized in that, the head bears a longitudinal key having two slopes inclined in relation to the axis of the head, and the body has a guiding or key-way groove for this key, this groove opening on an annular clearing in which a segment can be rotated against a spring and in which a pin is fastened radially, so that, while the key is engaged, this pin, by cooperation with the first of the slopes controls the rotation of the segment, then by cooperation with the second slope controls the blocking of the head in its driving position, and the segment can also be operated by hand so as to free the pin and allow the withdrawal of the head by drawing the key rearwardly.

    Abstract translation: 驱动单元的头部与从动单元的主体联接的系统,其特征在于,所述头部具有纵向键,所述纵向键具有相对于所述头部的轴线倾斜的两个斜面,并且所述主体具有导向或键 - 该凹槽用于该键,该凹槽开口在环形清理部分上,其中,段可以抵靠弹簧旋转,并且销在径向上固定,使得当键被接合时,该销与第一个 斜坡控制该段的旋转,然后通过与第二斜面的配合来控制头部在其驱动位置的阻塞,并且该段也可以用手操作,以便释放销并允许头部的撤出 向后拉动钥匙。

    MECHANIZED SURGICAL EQUIPMENT COMPRISING AN INSTRUMENT AND AN INSTRUMENT HOLDER, CORRESPONDING PACKAGING AND INSTRUMENT HOLDER
    20.
    发明申请
    MECHANIZED SURGICAL EQUIPMENT COMPRISING AN INSTRUMENT AND AN INSTRUMENT HOLDER, CORRESPONDING PACKAGING AND INSTRUMENT HOLDER 有权
    包括仪器和仪器夹具的机械手术设备,相关包装和仪器夹具

    公开(公告)号:US20140163555A1

    公开(公告)日:2014-06-12

    申请号:US14006895

    申请日:2012-03-21

    Abstract: A piece of mechanized surgical equipment is provided, which includes an instrument holder having an element for receiving and retaining a surgical instrument for mechanized use. Also provided is a surgical instrument for mechanized use and configured to be mounted on the instrument holder. The element for receiving and retaining is mobile between an unlocking position, in which the element enables insertion of the instrument into the instrument holder or withdrawal thereof, and a locking position, in which the element prevents the withdrawal of the instrument from the instrument holder. Furthermore, the equipment includes a case in which an active blade of the instrument can be removably housed, the case having an engaging element for engaging with the receiving and retaining element so as to cause the element to move from the unlocking position to the locking position, or vice versa.

    Abstract translation: 提供了一种机械化手术设备,其包括具有用于接收和保持用于机械化使用的外科器械的元件的仪器保持器。 还提供了用于机械化使用并被配置为安装在仪器架上的外科器械。 用于接收和保持的元件在解锁位置之间是可移动的,在所述解锁位置中,所述元件能够使所述乐器插入所述乐器座或其退出中;以及锁定位置,在所述锁定位置,所述元件防止所述乐器从所述乐器座中退出。 此外,该设备包括其中可拆卸地容纳器械的主动刀片的壳体,该壳体具有用于与接收和保持元件接合的接合元件,以便使元件从解锁位置移动到锁定位置 , 或相反亦然。

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