Electrosurgical scalpel
    1.
    发明授权
    Electrosurgical scalpel 失效
    电外科手术刀

    公开(公告)号:US5484434A

    公开(公告)日:1996-01-16

    申请号:US162782

    申请日:1993-12-06

    IPC分类号: A61B18/14 A61B17/39

    CPC分类号: A61B18/1402

    摘要: A surgical scalpel for cutting the tissue of a patient and for selectively applying an electrosurgical cutting current or an electrosurgical coagulation current from an electrosurgical generator to the patient, includes a scalpel body defining a contoured external surface configured to be held comfortably in the hand of a surgeon, and an electrically conductive blade, mounted on and extending from the scalpel body, for cutting the tissue of a patient and for selectively applying electrosurgical cutting current or electrosurgical coagulation current to the tissue of a patient. The scalpel further includes a cable having an electrical connector for electrical connection to the electrosurgical generator, and manual switch means, mounted on the scalpel body, for controlling the application of electrosurgical cutting current and electrosurgical coagulation current to the tissue of a patient.

    摘要翻译: 一种用于切割患者的组织并且用于选择性地将电外科切割电流或电外科手术发生器的电外科凝血电流施加到患者的外科手术刀,包括手术刀主体,其限定轮廓外表面,所述手术刀主体被构造成可舒适地保持在手的 外科医生和导电刀片,其安装在手术刀主体上并从手术刀主体延伸,用于切割患者的组织,并且选择性地将电外科切割电流或电外科凝血电流施加到患者的组织。 手术刀还包括具有用于电连接到电外科发生器的电连接器的电缆,以及安装在手术刀主体上的手动开关装置,用于控制电外科切割电流和电外科凝血电流施加到患者组织。

    High pressure tube attachment mechanism
    2.
    发明授权
    High pressure tube attachment mechanism 失效
    高压管附件机构

    公开(公告)号:US4765659A

    公开(公告)日:1988-08-23

    申请号:US76092

    申请日:1987-07-21

    IPC分类号: F16L13/16 F16L41/08 F16L5/02

    CPC分类号: F16L13/165 F16L41/082

    摘要: Various embodiments of mechanism for attaching a high pressure tube to an opening in a housing using a tapered opening into which a high pressure tube end is inserted. A securing device is positioned about the tube end and the securing device is pressed fitted into place in the opening so that it is press fitted not only to the housing on an outer diameter portion but also inwardly against the tube end, sealing the opening And the tube so as to hold about 5,000 p.s.i. pressure and also securing the tube against forces tending to move the tube axially or rotationally so as to loosen the tube.

    摘要翻译: 用于使用插入有高压管端的锥形开口将高压管附接到壳体中的开口的机构的各种实施例。 固定装置围绕管端定位,并且固定装置被压配合在开口中的适当位置,使得其不仅压配合在外径部分上的壳体上,而且还压靠在管端上,密封开口。 管以便保持约5,000psi 压力并且还将管子固定抵抗趋向于轴向或旋转地移动管的力,以便松开管。

    High pressure tube attachment mechanism
    3.
    发明授权
    High pressure tube attachment mechanism 失效
    高压管附件机构

    公开(公告)号:US4946199A

    公开(公告)日:1990-08-07

    申请号:US381602

    申请日:1989-07-18

    摘要: Mechanism for attaching a high pressure tube to an opening in a housing using a tapered opening into which a high pressure tube is inserted. A fitting has one end positioned about the tube end and is then press fitted not only to the housing on an outer diameter fitting section but also inwardly against the tube end as well as the other fitting end being press fitted to the housing to further secure the fitting to the housing, all of the press fits providing high pressure seals. The fitting other end also provides for prealignment of a fitting cross passage with a housing side passage so that high pressure fluid flowing between the tube and the side passage has minimal directional change in passing from the cross passage to the side passage. The fitting other end is adapted to receive press fitting force in axial alignment with the fitting.

    摘要翻译: 使用插入有高压管的锥形开口将高压管附接到壳体中的开口的机构。 配件具有围绕管端定位的一端,然后不仅被压配合到外径配件部分上的壳体,而且还压靠在管端上,并且另一配件端被压配合到壳体以进一步固定 所有的压力配合到壳体,提供高压密封。 装配的另一端还提供了一个配合的横向通道与壳体侧通道的预对准,使得在管和侧通道之间流动的高压流体具有从十字通道到侧通道的最小的方向变化。 配件的另一端适于接收与配件轴向对准的压配合力。

    High pressure tube attachment mechanism
    4.
    发明授权
    High pressure tube attachment mechanism 失效
    高压管附件机构

    公开(公告)号:US4799715A

    公开(公告)日:1989-01-24

    申请号:US75928

    申请日:1987-07-21

    IPC分类号: F16L13/16 F16L41/08 F16L5/00

    CPC分类号: F16L13/165 F16L41/082

    摘要: Various embodiments of mechanism for attaching a high pressure tube to an opening in a housing using a tapered opening into which a high pressure tube end is inserted. A securing device is positioned about the tube end and the securing device is press fitted into place in the opening so that it is press fitted not only to the housing on an outer diameter portion but also inwardly against the tube end, sealing the opening and the tube so as to hold about 5,000 p.s.i. pressure and also securing the tube against forces tending to move the tube axially or rotationally so as to loosen the tube.

    摘要翻译: 用于使用插入有高压管端的锥形开口将高压管附接到壳体中的开口的机构的各种实施例。 固定装置围绕管端定位,并且固定装置被压配合到开口中的适当位置,使得其不仅压配合在外径部分上的壳体上,而且还压靠在管端上,密封开口和 管以便保持约5,000psi 压力并且还将管子固定抵抗趋向于轴向或旋转地移动管的力,以便松开管。

    High pressure tube attachment mechanism
    5.
    发明授权
    High pressure tube attachment mechanism 失效
    高压管附件机构

    公开(公告)号:US4770449A

    公开(公告)日:1988-09-13

    申请号:US76091

    申请日:1987-07-21

    IPC分类号: F16L13/16 F16L41/08 F16L5/02

    CPC分类号: F16L13/165 F16L41/082

    摘要: Various embodiments of mechanism for attaching a high pressure tube to an opening in a housing using a tapered opening into which a high pressure tube end is inserted. A securing device is positioned about the tube end and the securing device is press fitted into place in the opening so that it is press fitted not only to the housing on an outer diameter portion but also inwardly against the tube end, sealing the opening and the tube so as to hold about 5,000 p.s.i. pressure and also securing the tube against forces tending to move the tube axially or rotationally so as to loosen the tube.

    摘要翻译: 用于使用插入有高压管端的锥形开口将高压管附接到壳体中的开口的机构的各种实施例。 固定装置围绕管端定位,并且固定装置被压配合到开口中的适当位置,使得其不仅压配合在外径部分上的壳体上,而且还压靠在管端上,密封开口和 管以便保持约5,000psi 压力并且还将管子固定抵抗趋向于轴向或旋转地移动管的力,以便松开管。