Medical instrument
    75.
    发明授权
    Medical instrument 失效
    医用仪器

    公开(公告)号:US5199950A

    公开(公告)日:1993-04-06

    申请号:US748667

    申请日:1991-08-22

    IPC分类号: A61M25/01 A61M25/092

    摘要: A medical instrument consists of a relatively rigid shaft (1) and a flexible tip (3) that is attached to one end of the shaft (1) as an extension thereof. Fastened to its outer end at points opposite each other are tension cables (5, 6), which are guided in a tubular sheath parallel to the tip (3) and to the shaft (1) to its other end, and at the other end of the shaft are joined to an adjusting wheel (8) that allows shortening of one and equal lengthening of the other of the two oppositely located tension cables (5, 6) in order to impart to the tip (3) a selectable curvature in the direction of the shortened tension cable. The invention has as its object a simplification of known instruments which simultaneously allows a reduction in dimensions. According to the invention the shaft (1) and the tip (3) consist of extruded plastic parts that are provided with conduits, located just under their surface, to accommodate the tension cables (5, 6) which are firmly joined to the tip (3), and the plastic parts are adhesively butt-bonded together at the transition (10) from shaft (1) to tip (3).

    摘要翻译: 医疗器械由相对刚性的轴(1)和柔性尖端(3)组成,其作为其延伸部附接到轴(1)的一端。 在彼此相对的点处固定到其外端,是平行于尖端(3)并且与轴(1)平行的管状护套引导到其另一端的张力电缆(5,6) 所述轴的调节轮(8)连接到调节轮(8),所述调节轮(8)允许缩短两个相对定位的拉力电缆(5,6)中的另一个的一个和相等的延长,以便赋予尖端(3)在 方向的缩短电缆。 本发明的目的是简化已知的仪器,同时允许减小尺寸。 根据本发明,轴(1)和尖端(3)由挤出的塑料部件组成,其中设置有位于其表面正下方的导管,以容纳牢固地接合到尖端的张紧电缆(5,6) 3),并且在从轴(1)到尖端(3)的过渡(10)处将塑料部件粘合地对接在一起。

    Cleaning device for cleaning the peripheral surface of a photoconductive
drum in an electrophotographic copier
    76.
    发明授权
    Cleaning device for cleaning the peripheral surface of a photoconductive drum in an electrophotographic copier 失效
    用于清洁电子照相复印机中的感光鼓的外周表面的清洁装置

    公开(公告)号:US4465363A

    公开(公告)日:1984-08-14

    申请号:US442468

    申请日:1982-11-17

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0029

    摘要: Disclosed is a cleaning device, having a cleaning roller and a scraper, which are capable of being brought into and out of contact with the photoconductive peripheral surface of a drum of a copier. The scraper further comprises a strip which is of a geometry such that in combination with the operation of the roller and scraper it allows for complete and efficient removal of the cleaning liquid from the drum surface without overflow and damage to the copier sub-assembly.

    摘要翻译: 公开了一种具有清洁辊和刮刀的清洁装置,其能够与复印机的鼓的感光外周表面接触和脱离接触。 刮刀还包括条带,其具有几何形状,使得与辊和刮刀的操作相结合,允许从滚筒表面完全和有效地去除清洁液体,而不会溢出并损坏复印机子组件。