COLD CUTTING POLYPECTOMY SNARE
    1.
    发明申请

    公开(公告)号:US20220257277A1

    公开(公告)日:2022-08-18

    申请号:US17618793

    申请日:2020-06-12

    Inventor: Anthony N Kalloo

    Abstract: The present invention is directed to a cold cutting polypectomy snare. The cold cutting polypectomy snare has a cross section optimized for polypectomy. In some embodiments, the snare may have a uniform cross section along a length of the snare. In other embodiments, the snare may include a first side and a second side, wherein the first and second sides each have a unique cross section. Further, the cross-sections of the first side and the second side can be configured to couple together when a diameter of the snare is decreased to affect a cutting of a polyp.

    Concentric compressed double twist stranded cable
    2.
    发明授权
    Concentric compressed double twist stranded cable 失效
    同心压缩双绞绞线

    公开(公告)号:US4473995A

    公开(公告)日:1984-10-02

    申请号:US462843

    申请日:1983-02-01

    Inventor: Bobby C. Gentry

    CPC classification number: H01B13/0221 D07B3/10 H01B13/0006

    Abstract: A process for the manufacture of concentric compressed or compacted stranded conductors at high speed on double-twist bunching machinery while eliminating loose strand, strand crossovers, and spiral propensity of the finished product; and the product thereof.

    Abstract translation: 一种在双捻聚束机械上制造高速同心压缩或压实的绞合导体的过程,同时消除了松散的绞线,绞线交叉和成品螺旋倾向; 及其产品。

    Method and apparatus for manufacturing compact conductors with bunchers
    6.
    发明授权
    Method and apparatus for manufacturing compact conductors with bunchers 失效
    生产紧凑型导体的方法和装置

    公开(公告)号:US4599853A

    公开(公告)日:1986-07-15

    申请号:US741452

    申请日:1985-06-07

    Inventor: Andre Varga-Papp

    Abstract: An apparatus and method are described for producing compact stranded conductors on single and double twist machines. This is achieved by preshaping and metering the preshaped wires to have generally sectored cross-sectional profiled complementary configurations and positioning and orienting the preshaped wires to substantially correspond to their positions and orientations in relation to the core wire in the final compact twisted conductor. The wires are metered to a double twist strander which is used to initially twist the preshaped wires about the core wire in a generally loose construction, and these wires are subsequently locked into abutment against each other when imparted a second twist to form the compact composite conductor.

    Abstract translation: 描述了用于在单捻机和双捻机上制造紧凑绞合导体的装置和方法。 这通过预成形和计量预成型的线来实现,以具有通常剖面的剖面形状的互补配置,并且将预成型的线定位和定向,以基本对应于它们在最终紧凑的扭绞导体中相对于芯线的位置和取向。 电线被计量到双绞绞线机,该双绞线机用于以普遍松散的结构首先将预变形线扭转在芯线周围,并且当施加第二捻以形成紧凑的复合导体时,这些线随后被锁定成彼此抵接 。

    Method of making a shape-stranded rope
    7.
    发明授权
    Method of making a shape-stranded rope 失效
    制作形状绞合绳索的方法

    公开(公告)号:US4270341A

    公开(公告)日:1981-06-02

    申请号:US969890

    申请日:1978-12-15

    Abstract: The disclosed method of making a shape-stranded rope includes twisting large wires into strands by twining them in at least one layer about a core with a sheathing of a soft deformable material, plastic drawing of the strands, forming the strands into a shaped profile and twisting the strands into the rope. The plastic drawing is effected until every round wire of the strand acquires a wedge-like profile, with the wires adjoining the sheathing becoming partly embedded in this sheathing, and the strand acquires a substantially smooth peripheral surface. The method enables, while using round wires, to increase the structural density of the strands, and also to enhance the flexibility, strength and wear resistance of the shape-stranded rope, the rope manufactured by the disclosed method being usable by various industries.

    Abstract translation: 所公开的制造形状绞合绳索的方法包括通过用软的可变形材料的护套将纤维缠绕在具有软芯可变形材料的护套的芯部的至少一层中,将大的线扭绞成股线,将股线形成为成形轮廓, 将绳子扭成绳子。 进行塑性拉伸,直到线的每个圆形线获得楔形轮廓,其中与护套相邻的线部分地嵌入该护套中,并且线获得基本平滑的外围表面。 该方法能够在使用圆形线的情况下增加绞线的结构密度,并且为了提高形状绞合绳的柔性,强度和耐磨性,通过所公开的方法制造的绳可用于各种工业。

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