Plastic incision blade
    1.
    发明授权
    Plastic incision blade 失效
    塑料切口刀片

    公开(公告)号:US5782852A

    公开(公告)日:1998-07-21

    申请号:US934212

    申请日:1997-09-19

    IPC分类号: A61B5/15 A61B19/00 A61D17/32

    摘要: An apparatus for implementing a skin incision has an incision blade having at least three facets and at least one sharpened apex. Each of the facets narrows down to one of the apexes. A housing having an exterior surface adapted to be placed flush against the skin and an elongated slot located on the exterior of the surface housing the incision blade. A blade pivoting mechanism located in the housing guides the incision blade through the slot. The blade pivoting mechanism has a first end and second end wherein the first end is pivotally coupled to the housing and the second end supports the incision blade. An actuatable depressing mechanism, located within the housing means, engages and holds the blade pivoting mechanism in a set position, preventing the pivotal movement of the blade pivoting mechanism within the housing. When the depressing mechanism is actuated, the blade pivoting mechanism disengages and transverses the sloped surface, displacing the second end of the blade pivoting mechanism toward the elongated slot, such that the multiple facets of the incision blade emerge from the elongated slot and incise the skin.

    摘要翻译: 用于实施皮肤切口的装置具有至少具有三个小面和至少一个锐化顶点的切割刀片。 每个方面都缩小到其中一个顶点。 具有适于与皮肤相对放置的外表面的壳体和位于容纳切割刀片的表面的外部上的细长槽。 位于壳体中的刀片枢转机构通过狭槽引导切口刀片。 刀片枢转机构具有第一端和第二端,其中第一端枢转地联接到壳体,并且第二端支撑切口刀片。 位于壳体装置内的致动按压机构将刀片枢转机构接合并保持在设定位置,防止刀片枢转机构在壳体内的枢转运动。 当按压机构被致动时,刀片枢转机构脱离并横向倾斜的表面,使刀片枢转机构的第二端朝向细长槽移动,使得切口刀片的多个面从细长的槽中出来并切开皮肤 。

    Low cost disposable lancet
    2.
    发明授权
    Low cost disposable lancet 失效
    低成本一次性柳叶刀

    公开(公告)号:US5851215A

    公开(公告)日:1998-12-22

    申请号:US718773

    申请日:1996-09-24

    IPC分类号: A61B5/15 A61B17/14

    摘要: A low cost safety lancet device for creating a skin incision. The lancet contains a unitarily formed plastic body, thereby making the lancet device easy to manufacture at a low cost. The lancet device includes a blade beam having a cutting blade disposed at one end for generating an incision in a patient's skin. The blade beam is pivotally coupled within the device, engages a beam keeper arm in a first position and disengages the beam keeper arm in a second position. Upon activation of the device, the blade beam member resiliently deflects in a first direction as the beam keeper arm moves from the first position to the second position thereby causing a buildup of a biasing force in the beam member. When the blade beam disengages the beam keeper arm in the second position, the biasing force built up in the beam member causes the beam member to pivot, thereby accelerating the cutting blade through an aperture in the lancet device to incise the user's skin. The acceleration of the blade beam and cutting blade resiliently deflects the blade beam into a second direction, building up a second biasing force which causes the blade beam to return to a non-deflected position thereby withdrawing the cutting blade from the user's skin and back through the aperture.

    摘要翻译: 一种用于创建皮肤切口的低成本安全刺血针装置。 柳叶刀包含整体形成的塑料体,从而使得柳叶刀装置以低成本容易制造。 柳叶刀装置包括具有设置在一端的切割刀片的刀片梁,用于在患者皮肤中产生切口。 叶片梁在装置内枢转地联接,使梁保持臂在第一位置接合,并将梁保持臂分离在第二位置。 在激活装置时,当梁保持臂从第一位置移动到第二位置时,叶片梁构件在第一方向弹性地偏转,从而导致梁构件中的偏置力的累积。 当叶片梁在第二位置脱离梁保持臂时,在梁构件中形成的偏压力使梁构件枢转,从而通过刺血针装置中的孔加速切割刀片以切割使用者的皮肤。 叶片梁和切割刀片的加速度将叶片梁弹性地偏转到第二方向,建立第二偏压力,其使叶片梁返回到非偏转位置,从而将切割刀片从使用者的皮肤上撤回并且通过 光圈。

    Low cost disposable lancet
    3.
    发明授权
    Low cost disposable lancet 失效
    低成本一次性柳叶刀

    公开(公告)号:US5584846A

    公开(公告)日:1996-12-17

    申请号:US549173

    申请日:1995-10-27

    IPC分类号: A61B5/15 A61B17/32 A61B19/00

    摘要: A low cost lancet device for creating a skin incision. The lancet contains a unistructurally formed plastic body, thereby making the lancet device easy to manufacture at low cost. The plastic body contains a resilient spring loop that attaches an arm element to an opposing base element. The spring loop is curved, therefore the arm element is retained above the base element by the spring loop. A blade is disposed on the arm element. The blade aligns with a slot in the base element so that when the spring loop is compressed, and the arm element is moved toward the base element, the blade extends through the slot in the base element. A protrusion extends from the base element that obstructs the movement of the arm element toward the base element. As a result, when a force is applied to the arm element, the arm element abuts against the protrusion and applies a bias to the protrusion that acts to displace the protrusion. When a predetermined threshold force is applied to the arm element, the arm element moves past the obstructing protrusion and the arm element rapidly moves toward the base element, compressing the spring loop. As the arm element approaches the base element, the blade on the arm element extends through the slot in the base element and creates the desired incision. Once the applied force is removed from the arm element, the bias of the spring loop moves the arm element away from the base element, thereby retracting the blade back through the slot in the base element.

    摘要翻译: 用于创建皮肤切口的低成本柳叶刀装置。 柳叶刀含有非结构形成的塑料体,从而使得柳叶刀器件易于制造成本低廉。 塑料体包含弹性弹簧环,其将臂元件附接到相对的基座元件。 弹簧环是弯曲的,因此臂元件通过弹簧环保持在基座元件的上方。 刀片设置在臂元件上。 叶片与基座元件中的狭槽对准,使得当弹簧环被压缩并且臂元件朝向基座元件移动时,叶片延伸穿过基座元件中的槽。 突起从基部元件延伸,阻止臂元件朝向基座元件的移动。 结果,当向臂元件施加力时,臂元件抵靠突起并且向用于移位突起的突起施加偏压。 当对臂元件施加预定的阈值力时,臂元件移动通过障碍突起,并且臂元件快速朝向基座元件移动,压缩弹簧环。 当臂元件靠近基座元件时,臂元件上的刀片延伸穿过基座元件中的槽并产生所需的切口。 一旦施加的力从臂元件移除,弹簧环的偏压使臂元件远离基座元件移动,从而使刀片通过基座元件中的狭槽回缩。

    Low cost disposable lancet
    4.
    发明授权
    Low cost disposable lancet 失效
    低成本一次性柳叶刀

    公开(公告)号:US5630828A

    公开(公告)日:1997-05-20

    申请号:US633625

    申请日:1996-04-17

    摘要: A low cost safety lancet device for creating a skin incision. The lancet contains a unitarily formed plastic body, thereby making the lancet device easy to manufacture at a low cost. The lancet device includes a housing having an internal hollow and a blade beam pivotally disposed within the hollow of the housing for generating an incision in a patient's skin. Upon the activation of the device, the blade beam pivots through a predetermined path which causes a blade associated with the blade beam to travel out of an aperture in the housing to incise the patient's skin. The device further includes a trigger for propelling the blade through the path and a cam projection disposed within the housing which cooperates with the trigger to accelerate the trigger through the hollow of the housing thereby causing the blade to accelerate through the aperture of the housing. A portion of the trigger then unavoidably deflects to automatically allow the blade to retract back into the hollow of the casing after incising the patient's skin.

    摘要翻译: 一种用于创建皮肤切口的低成本安全刺血针装置。 柳叶刀包含整体形成的塑料体,从而使得柳叶刀装置以低成本容易制造。 柳叶刀装置包括具有内部中空的壳体和枢转地设置在壳体的中空部内的叶片梁,用于在患者皮肤中产生切口。 在激活装置时,叶片束通过预定的路径枢转,该预定路径使得与叶片梁相关联的叶片移出外壳中的孔,以切开病人的皮肤。 该装置还包括用于通过路径推动叶片的触发器和设置在壳体内的凸轮突起,其与触发器配合,以通过壳体的中空加速触发器,从而使得叶片通过壳体的孔加速。 然后触发器的一部分不可避免地偏转以自动允许刀片在切开患者皮肤之后缩回到套管的中空部分中。

    Telephone dial assembly
    10.
    发明授权
    Telephone dial assembly 失效
    电话拨号组件

    公开(公告)号:US3963879A

    公开(公告)日:1976-06-15

    申请号:US490076

    申请日:1974-07-19

    IPC分类号: H04M1/23 H04M1/50

    CPC分类号: H04M1/23

    摘要: There is disclosed herein an improved dial assembly suitably adapted to provide an expanded capability for a touch-tone telephone system or to replace existing rotary dial assemblies in various equipment manufacturers' subsets with a touch-tone like assembly. In particular the improved dial assembly includes an upper frame and a pushbutton arrangement similar to known touch-tone dial assemblies. Longitudinal and transverse rods positioned in separate planes immediately below the upper frame convert the downward movement of a particular depressed button into rotational movement. The rotational movement of the rods is utilized by suitably positioned cooperating sets of switches to connect in the necessary manner the various telephone circuits within and/or external to the particular subset. The improved dial assembly above expands the capability of present day assemblies in that it enables the provisioning of ancillary telephone functions, such as repertory dialing, toll restricting circuitry, etc., by the inclusion of an additional plane of switching. This is effected through the incorporation of a "third plane" switching board which contains a plurality of switches which open and close in response to the cooperative action between switches on this "third plane" board and an axial appendage extending downward from each of the buttons. This additional switching capability, together with the utilization of improvements in micro miniaturization of electronic circuits, particularly large scale integration (LSI), results in a dial assembly which enables these additional functions to be packaged in the telephone subset itself.

    摘要翻译: 这里公开了一种改进的拨盘组件,其适合于提供用于按键式电话系统的扩展能力,或用具有按键式组件的各种设备制造商的子集中的现有旋转拨盘组件。 特别地,改进的拨盘组件包括类似于已知的按键式拨号组件的上框架和按钮装置。 位于上框架正下方的分离平面中的纵向和横向杆将特定按压按钮的向下移动转换为旋转运动。 杆的旋转运动由适当定位的协作组的开关利用,以必要的方式连接特定子集内和/或外部的各种电话电路。 上述改进的拨盘组件扩展了当前组件的能力,因为它能够通过包括另外的切换平面来提供辅助电话功能,例如电话拨号,长途限制电路等。 这通过结合“第三平面”切换板来实现,该“第三平面”切换板包含响应于该“第三平面”板上的开关之间的协作动作而打开和关闭的多个开关以及从每个按钮向下延伸的轴向附件 。 这种额外的切换能力以及利用电子电路的微型化,特别是大规模集成(LSI)的改进,导致了一种拨号组件,其使这些附加功能能够被包装在电话子集本身中。