Irrigation handpiece with built in pulsing pump
    4.
    发明授权
    Irrigation handpiece with built in pulsing pump 失效
    灌溉手机内置脉冲泵

    公开(公告)号:US6022329A

    公开(公告)日:2000-02-08

    申请号:US9657

    申请日:1998-01-20

    IPC分类号: A61M3/02 A61M3/00

    摘要: A pulsed irrigation handpiece comprises a pulsed irrigation liquid outlet for applying liquid pulses to a surgical site, a pump unit reciprocatingly driveable for pumping pulses of irrigation liquid through the outlet, an electric powered drive unit for reciprocatingly driving the pump unit, and a housing containing the pump and drive units. A irrigation inlet hose leads from the pump unit out of the handpiece housing and is connectable to a remote irrigation liquid source. An irrigation inlet hose adjacent the remote end thereof and electric conductors extending along the irrigation inlet hose transfer electric power from the supply unit to the drive unit in the handpiece. Removable tips are alternatively removably attachable to the irrigation liquid outlet adjacent the front end of the handpiece.

    摘要翻译: 一种脉冲冲洗手持件,包括用于将液体脉冲施加到外科手术部位的脉冲冲洗液体出口,可往复运动的泵装置,用于泵送通过出口的冲洗液体的脉冲,用于往复驱动泵单元的电动驱动单元, 泵和驱动单元。 灌溉入口软管从泵单元导出手机壳体,并且可连接到远程冲洗液体源。 靠近其远端的灌溉入口软管和沿着冲洗入口软管延伸的电导体将电力从供电单元传递到手持件中的驱动单元。 可移除的尖端可选地可移除地附接到邻近手持件前端的冲洗液出口。

    Tip unit for fluid transfer surgical handpiece
    7.
    发明授权
    Tip unit for fluid transfer surgical handpiece 失效
    用于流体移植手术器具的尖端单元

    公开(公告)号:US5269750A

    公开(公告)日:1993-12-14

    申请号:US901801

    申请日:1992-06-22

    IPC分类号: A61M1/00 A61M3/02

    摘要: A tip unit is removably affixed to and extends forward from the barrel of a surgical handpiece, for fluid transfer with respect to the surgical site. The tip unit includes a casing extending forward from the handpiece barrel and a fluid transfer tube extending forward from the casing. The fluid transfer tube extends in sealed relation through axially aligned holes in the front and rear walls of the casing for connection with a fluid transfer unit in the handpiece. A lamp at the far end of the tube is energized by a battery unit in the casing under control of a switch accessible at the outside of the casing. A light transmitting enclosure at the far end of the tube protects against liquid contact with the lamp.

    摘要翻译: 尖端单元可移除地固定在外科手术机体的枪管上并向前延伸,用于相对于手术部位的流体传递。 尖端单元包括从手持筒向前延伸的壳体和从壳体向前延伸的流体输送管。 流体输送管以密封的关系延伸通过壳体的前壁和后壁中的轴向对齐的孔,用于与手持件中的流体转移单元连接。 在壳体的远端的灯被壳体内的电池单元激励,在壳体的外部可接触的开关的控制下。 管的远端的透光罩防止液体与灯接触。