Disposable self-shielding unit dose syringe guard

    公开(公告)号:US06159184A

    公开(公告)日:2000-12-12

    申请号:US942938

    申请日:1997-10-02

    摘要: An improved guard for a medical cartridge, such as a unit dose pre-filled glass syringe, comprising a body for receiving the cartridge, and a shield slidably attached to the body which are pre-assembled and ready to receive a cartridge therein. The body has a locking mechanism on a proximal end thereof which holds the cartridge therein. The body and shield have cooperating detents and detent pockets which allow the shield to be directed distally, from an unguarded position in which the needle on the cartridge is uncovered for delivery of medication, to a guarded position in which the needle is permanently covered for disposal. The body may also include a substantially rectangular-shaped finger grip on its proximal end for receiving a similarly shaped proximal flange on the cartridge, whereby the cartridge is received in a predetermined orientation. The body may also include one or more ribs within the cavity for accommodating a cartridge with a large needle cap, such as a 0.5 mL capacity pre-filled syringe. In addition, the guard may include a finger grip plug lockably attachable to the proximal end of the body, and a plunger insertable through the finger grip plug to engage a piston in a cartridge not having its own plunger. The plunger may include a one-way locking member to prevent removal of the plunger from the finger grip plug after assembly.

    Cam and follower arrangement
    3.
    发明授权
    Cam and follower arrangement 失效
    凸轮和随动装置

    公开(公告)号:US4315691A

    公开(公告)日:1982-02-16

    申请号:US124881

    申请日:1980-02-26

    CPC分类号: G01J3/18 G01J3/06 Y10T74/2107

    摘要: A cam and follower arrangement in which the cam consists of a track carried by a rotatable member. The track has one or more abrupt directional transitions (17) and the follower (17) is biassed to engage one wall or the other (21) of the track (21) appropriate to the direction of rotation of the member by means including a direct-current electric motor operated in a stalled condition. The arrangement may be employed in a monochromator for spectrophotometric apparatus to drive a filter-holder to position one of a number of optical filters arranged in the incoming beam of light.

    摘要翻译: 凸轮和从动装置,其中凸轮由可旋转构件承载的轨道组成。 轨道具有一个或多个突然的方向转变(17),并且从动件(17)被偏压以通过包括直接的方式的装置接合适合于构件的旋转方向的轨道(21)的一个壁或另一个(21) - 电动机在停滞状态下运行。 该装置可以用于分光光度计装置的单色仪中,以驱动滤光器保持器将布置在入射光束中的多个光学滤光器中的一个定位。

    Disposable self-shielding unit dose syringe guard
    4.
    发明授权
    Disposable self-shielding unit dose syringe guard 有权
    一次性自我屏蔽单位剂量注射器保护

    公开(公告)号:US07041085B2

    公开(公告)日:2006-05-09

    申请号:US10023587

    申请日:2001-12-17

    IPC分类号: A61M5/32 A61M5/00

    摘要: An improved guard for a medical cartridge, such as a unit dose pre-filled glass syringe, comprising a body for receiving the cartridge, and a shield slidably attached to the body which are pre-assembled and ready to receive a cartridge therein. The body has a locking mechanism on a proximal end thereof which holds the cartridge therein. The body and shield have cooperating detents and detent pockets which allow the shield to be directed distally, from an unguarded position in which the needle on the cartridge is uncovered for delivery of medication, to a guarded position in which the needle is permanently covered for disposal. The body may also include a substantially rectangular-shaped finger grip on its proximal end for receiving a similarly shaped proximal flange on the cartridge, whereby the cartridge is received in a predetermined orientation.

    摘要翻译: 用于医疗盒的改进的防护装置,例如单元剂量预填充玻璃注射器,包括用于接收盒的主体和可滑动地附接到主体的屏蔽件,其被预组装并准备好在其中容纳盒。 主体在其近端具有锁定机构,其将盒保持在其中。 身体和护罩具有合作的止动器和止动口袋,其允许护罩从未被保护的位置向远侧方向被引导到药筒的未被覆盖的位置,以用于将针永久覆盖以用于处置的保护位置 。 主体还可以包括在其近端上的基本上矩形的手指握柄,用于接收盒上类似形状的近侧凸缘,由此盒以预定的方向被接收。

    Disposable self-shielding hypodermic syringe
    6.
    发明授权
    Disposable self-shielding hypodermic syringe 失效
    一次性自我屏蔽皮下注射器

    公开(公告)号:US5312365A

    公开(公告)日:1994-05-17

    申请号:US875053

    申请日:1992-04-28

    摘要: There is disclosed herein a hypodermic syringe which is disposable and intended to be non-reusable. The syringe includes a body and a protector case which slidably contains the body to uncover the needle of the syringe for use and to cover the same after use. The case and body incorporate a detent arrangement for holding the body within the protector case in respective first and second positions. The protector case can include a surface providing a data recording area.

    摘要翻译: 本文公开了一次性皮下注射器,其旨在不可重复使用。 注射器包括主体和保护壳,其可滑动地容纳主体以露出使用的注射器的针并且在使用后覆盖它。 壳体和本体包括用于在相应的第一和第二位置中将身体保持在保护器壳体内的制动装置。 保护壳可以包括提供数据记录区域的表面。

    Monochromator
    7.
    发明授权
    Monochromator 失效
    单色器

    公开(公告)号:US4310244A

    公开(公告)日:1982-01-12

    申请号:US125010

    申请日:1980-02-27

    CPC分类号: G01J3/18

    摘要: An Ebert monochromator for a spectrophotometer in which the diffraction grating is positioned off of the central optical axis of the collimator mirror by interpositioning a plane mirror between the collimator mirror and the diffraction grating. The plane mirror may be movable to select one of several diffraction gratings. By arranging the diffraction grating about an axis parallel with the central optical axis, a simple mechanical wavelength drive system with a common cam shaft driving the grating, a filter holder, and a rotatable slit plate can be provided. Further gratings may be driven from the cam shaft as may also the movable plane mirror which selects them.

    摘要翻译: 用于分光光度计的Ebert单色仪,其中衍射光栅通过在准直器反射镜和衍射光栅之间插入平面镜而远离准直器反射镜的中心光轴。 平面镜可以是可移动的,以选择几个衍射光栅中的一个。 通过围绕与中心光轴平行的轴布置绕射光栅,可以提供具有驱动光栅的公共凸轮轴,过滤器保持器和可旋转狭缝板的简单的机械波长驱动系统。 可以从凸轮轴驱动另外的光栅,也可以选择它们的可移动平面镜。

    Spectrophotometer
    8.
    发明授权
    Spectrophotometer 失效
    分光光度计

    公开(公告)号:US4305663A

    公开(公告)日:1981-12-15

    申请号:US125011

    申请日:1980-02-27

    摘要: A dual beam spectrophotometer includes a radiation chopper, a monochrometer, and a diffraction grating moved by a stepper motor. The chopper includes a gate pulse generator which produces gate pulses G.sub.S and G.sub.R corresponding to periods during which radiation from the source passes through a sample cell and a reference cell respectively. A stepper motor drive circuit produces pulses to step the stepper motor which are synchronized with the chopping cycle by means of the G.sub.R and G.sub.S pulses. The stepper motor is arranged to step an equal number of times in each half of a chopping cycle. A further condition which is preferably satisfied is that the first pulse of a sequence should start in the opposite half of the chopping cycle from that in which the first pulse started in a previous chopping cycle. At low stepping rates the motor will step twice in one chopping cycle and then pause for several cycles before again stepping twice.

    摘要翻译: 双光束分光光度计包括辐射斩光器,单色仪和由步进电机驱动的衍射光栅。 斩波器包括门脉冲发生器,其产生对应于来自源的辐射通过样本池和参考单元的周期的栅极脉冲GS和GR。 步进电机驱动电路通过GR和GS脉冲产生脉冲以步进与斩波周期同步的步进电机。 步进电机被布置成在斩波周期的每一半中相等次数。 优选满足的另一个条件是序列的第一个脉冲应该在斩波周期的相反一半开始,其中第一个脉冲在先前的斩波周期中开始。 在低步进率下,电机将在一个斩波周期中步进两次,然后暂停几个周期,然后再次步进两次。

    Disposable self-shielding unit dose syringe guard
    10.
    发明授权
    Disposable self-shielding unit dose syringe guard 失效
    一次性自我屏蔽单位剂量注射器保护

    公开(公告)号:US06171283B2

    公开(公告)日:2001-01-09

    申请号:US08814199

    申请日:1997-03-10

    IPC分类号: A61M532

    摘要: The present invention is directed to an improved guard for a medical cartridge, such as a unit dose syringe or ampule, comprising a body for receiving the cartridge, and a shield slidably attached to the body. In one form, the guard includes only two parts which are preassembled and ready to receive a cartridge having its own plunger. The body has locking detents which permanently hold the cartridge in the guard, and has cooperating detents and detent pockets which allow the shield to be directed distally, from an unguarded position in which the needle on the cartridge is uncovered for delivery of medication, to a guarded position in which the needle is permanently covered for disposal. In a second form, the guard also includes a plunger assembly for a cartridge not having its own plunger. The plunger assembly is locked onto the body, permanently holding the cartridge received therein. The parts of the device are preferably molded from plastic and may be clear or of a color, such as a latex color or skin tone.

    摘要翻译: 本发明涉及一种用于诸如单位剂量注射器或安瓿的医疗药筒的改进防护装置,其包括用于接收药筒的主体和可滑动地附接到身体的护罩。 在一种形式中,防护件仅包括预先组装并准备接收具有其自己的柱塞的盒的两个部件。 主体具有锁定棘爪,其将盒永久地保持在护罩中,并且具有配合的棘爪和制动口袋,其允许护罩从未被保护的位置向远侧方向被引导到药筒未被覆盖的未被保护的位置, 保护的位置,其中针被永久覆盖以便处置。 在第二形式中,护罩还包括用于不具有其自己的柱塞的筒的柱塞组件。 柱塞组件被锁定在主体上,永久地保持容纳在其中的盒。 该装置的部件优选地由塑料模制,并且可以是透明的或具有颜色的,例如胶乳颜色或肤色。