Circular anastomosis device with seal
    1.
    发明授权
    Circular anastomosis device with seal 失效
    圆形吻合器具密封

    公开(公告)号:US5454825A

    公开(公告)日:1995-10-03

    申请号:US130607

    申请日:1993-10-01

    IPC分类号: A61B17/11 A61B17/28 A61B17/00

    CPC分类号: A61B17/11 A61B2017/2904

    摘要: A surgical instrument for performing a circular anastomosis is disclosed. The instrument is provided with sealing means to permit use during endoscopic procedures. The first seal is fabricated from polyethylene foam, is disposed about an elongate member and is in at least partial contact with an inner surface of a compression member. The second seal is an O-ring seal configured and dimensioned to at least partially contact an outer portion of the compression member and an inner portion of an outer tube. The second seal is disposed intermediate of the compression member.

    摘要翻译: 公开了一种用于进行圆形吻合的手术器械。 该仪器配有密封装置,以允许在内窥镜手术期间使用。 第一密封件由聚乙烯泡沫制成,围绕细长构件设置并且与压缩构件的内表面至少部分接触。 第二密封件是O型圈密封件,其被构造和尺寸设计成至少部分地接触压缩构件的外部部分和外管的内部部分。 第二密封件设置在压缩构件的中间。

    Circular anastomosis device
    3.
    发明授权
    Circular anastomosis device 失效
    圆形吻合装置

    公开(公告)号:US5447514A

    公开(公告)日:1995-09-05

    申请号:US130224

    申请日:1993-10-01

    IPC分类号: A61B17/11 A61B17/28 A61B17/00

    CPC分类号: A61B17/11 A61B2017/2904

    摘要: A surgical instrument for performing a circular anastomosis is disclosed. The instrument is provided with sealing means to permit use during endoscopic procedures. The sealing means includes a first, O-ring seal disposed intermediate of a compression member, wherein the first seal is configured and dimensioned to at least partially contact an outer portion of the compression member and an inner portion of an outer tube. The second seal at least partially disposed proximal the first seal and has a first diameter portion, a second diameter portion and is disposed about the compression member. The compression member has at least one aperture which the second seal is adapted to engage.

    摘要翻译: 公开了一种用于进行圆形吻合的手术器械。 该仪器配有密封装置,以允许在内窥镜手术期间使用。 密封装置包括设置在压缩构件中间的第一O形环密封件,其中第一密封件构造和尺寸设计成至少部分地接触压缩构件的外部部分和外管的内部部分。 所述第二密封件至少部分地设置在所述第一密封件的近侧并且具有第一直径部分,第二直径部分并围绕所述压缩部件设置。 压缩构件具有至少一个孔,第二密封适于接合。

    Circular anastomosis device
    4.
    发明授权
    Circular anastomosis device 失效
    圆形吻合装置

    公开(公告)号:US5437684A

    公开(公告)日:1995-08-01

    申请号:US130230

    申请日:1993-10-01

    IPC分类号: A61B17/00 A61B17/115

    摘要: A surgical instrument for performing a circular anastomosis is disclosed. The instrument is provided with three seals to permit use during endoscopic procedures. The first seal is configured and dimensioned to at least partially contact an outer portion of a compression member and an inner portion of an outer tube. The second seal is disposed about the compression member and is located proximal of the first seal. The third seal disposed about an elongate member, is located proximal of the second seal and is fabricated from polyethylene foam.

    摘要翻译: 公开了一种用于进行圆形吻合的手术器械。 仪器配有三个密封件,以允许在内窥镜手术过程中使用。 第一密封件被构造和尺寸设计成至少部分地接触压缩构件的外部部分和外管的内部部分。 第二密封件设置在压缩构件周围并且位于第一密封件的近侧。 围绕细长构件设置的第三密封件位于第二密封件的近侧并由聚乙烯泡沫制成。