Apparatus and method for developing an anatomic space for laparoscopic procedures
    6.
    发明授权
    Apparatus and method for developing an anatomic space for laparoscopic procedures 有权
    用于开发用于腹腔镜手术的解剖空间的装置和方法

    公开(公告)号:US06168608A

    公开(公告)日:2001-01-02

    申请号:US09427780

    申请日:1999-10-26

    IPC分类号: A61M2900

    摘要: An improved laparoscopic apparatus for tunneling to a desired anatomical location and developing a surgical space is disclosed, including a tunneling member adapted to receive a laparoscope therein and an inflatable balloon secured on the tunneling member. The tunneling member has a passage extending between its open proximal and distal ends. A lip is integrally formed on the distal end to retain a laparoscope inserted into the passage, the lip having a substantially rounded and blunt distal edge. The lip defines a recessed or open center area in the distal opening, enhancing the field of view of the laparoscope therethrough. The balloon is formed from flexible, transparent material, and is rolled and secured to the tunneling member. The balloon includes inverted seams and/or unfused outer edges adapted to minimize tissue trauma during inflation, and has an extended distal portion adapted to be unrolled during space development, thereby improving distal space development and enhancing visualization of landmarks within the space being developed.

    摘要翻译: 公开了一种改进的用于隧道到期望的解剖位置和开发手术空间的腹腔镜装置,包括适于在其中容纳腹腔镜的隧道构件和固定在隧道构件上的可充气气囊。 隧道构件具有在其开放的近端和远端之间延伸的通道。 在远端一体地形成唇缘以保持插入通道中的腹腔镜,唇缘具有基本上圆形和钝的远端边缘。 唇缘在远侧开口中限定凹入或开放的中心区域,增强腹腔镜通过其的视野。 气囊由柔性透明材料形成,并被卷起并固定到隧道构件上。 气球包括倒置的接缝和/或未融合的外边缘,其适于在充气过程中最小化组织损伤,并且具有适于在空间展开期间展开的延伸的远侧部分,从而改善远端空间发展并增强正在开发的空间内的标志的可视化。

    Apparatus and method for developing an anatomic space for laparoscopic
procedures
    7.
    发明授权
    Apparatus and method for developing an anatomic space for laparoscopic procedures 失效
    用于开发用于腹腔镜手术的解剖空间的装置和方法

    公开(公告)号:US6015421A

    公开(公告)日:2000-01-18

    申请号:US857193

    申请日:1997-05-15

    摘要: An improved laparoscopic apparatus for tunneling to a desired anatomical location and developing a surgical space is disclosed, including a tunneling member adapted to receive a laparoscope therein and an inflatable balloon secured on the tunneling member. The tunneling member has a passage extending between its open proximal and distal ends. A lip is integrally formed on the distal end to retain a laparoscope inserted into the passage, the lip having a substantially rounded and blunt distal edge. The lip defines a recessed or open center area in the distal opening, enhancing the field of view of the laparoscope therethrough. The balloon is formed from flexible, transparent material, and is rolled and secured to the tunneling member. The balloon includes inverted seams and/or unfused outer edges adapted to minimize tissue trauma during inflation, and has an extended distal portion adapted to be unrolled during space development, thereby improving distal space development and enhancing visualization of landmarks within the space being developed.

    摘要翻译: 公开了一种改进的用于隧道到期望的解剖位置和开发手术空间的腹腔镜装置,包括适于在其中容纳腹腔镜的隧道构件和固定在隧道构件上的可充气气囊。 隧道构件具有在其开放的近端和远端之间延伸的通道。 在远端一体地形成唇缘以保持插入通道中的腹腔镜,唇缘具有基本上圆形和钝的远端边缘。 唇缘在远侧开口中限定凹入或开放的中心区域,增强腹腔镜通过其的视野。 气囊由柔性透明材料形成,并被卷起并固定到隧道构件上。 气球包括倒置的接缝和/或未融合的外边缘,其适于在充气过程中最小化组织损伤,并且具有适于在空间展开期间展开的延伸的远侧部分,从而改善远端空间发展并增强正在开发的空间内的标志的可视化。

    Laparoscopic access port for surgical instruments or the hand
    8.
    发明授权
    Laparoscopic access port for surgical instruments or the hand 失效
    手术器械或手的腹腔镜入口

    公开(公告)号:US5957913A

    公开(公告)日:1999-09-28

    申请号:US931632

    申请日:1997-09-16

    IPC分类号: A61B17/00 A61B17/34 A61B19/08

    摘要: A flexible, fluid-tight envelope provides access for a hand and surgical instruments through a body tissue incision while maintaining insufflation pressure or a pneumoperitoneum within the body. The envelope is transparent and has an interior volume with opposite proximal and distal ends. A first opening in the envelope at the proximal end adjoins the incision in the body tissue and is secured and sealed to the body tissue. The second opening at the envelope distal end is provided with a closure member that seals closed the second opening on itself or around the forearm of a surgeon or a surgical instrument inserted into the interior volume of the envelope. An access port is provided at the first opening in the envelope. The access port includes a housing containing a valve element that is selectively opened and closed to provide access to the tissue incision while maintaining insufflation pressure in the body cavity.

    摘要翻译: 柔软的,流体密封的信封通过身体组织切口提供手和手术器械的通路,同时保持身体内的吹气压力或气腹。 外壳是透明的,具有相对的近端和远端的内部容积。 在近端的信封中的第一开口与身体组织中的切口相邻并被固定并密封到身体组织。 在封套远端处的第二个开口设置有封闭构件,该封闭构件封闭其本身或围绕插入到外壳的内部容积中的外科医生的前臂或外科手术器械的第二开口。 在信封中的第一个开口设有一个进出口。 进入端口包括壳体,该外壳包含选择性地打开和关闭的阀元件,以提供对组织切口的通路,同时保持体腔内的注入压力。

    Surgical device with counter for recording usage
    10.
    发明授权
    Surgical device with counter for recording usage 失效
    手术装置带记录使用计数器

    公开(公告)号:US5448042A

    公开(公告)日:1995-09-05

    申请号:US80754

    申请日:1993-06-22

    摘要: Medical device having a counter for recording usage. A medical tool is provided having a proximal extremity. The tool having a collar fixed thereto and a cap. The cap includes a part which requires replacement and/or cleaning for each use of the tool. A detent assembly is carried by the cap and the collar and includes a rotatable counter wheel and a mechanism for causing advancement of the counter wheel from one number to the next number when the cap is separated from the collar so that the counter wheel is advanced by one increment each time the cap is removed and/or replaced on the collar to give an indication of the number of times that the device has been used.

    摘要翻译: 具有用于记录使用的计数器的医疗装置。 提供具有近端末端的医疗工具。 所述工具具有固定于其上的套环和帽。 盖子包括需要更换和/或清洁每个使用工具的部件。 制动组件由盖和轴环承载,并且包括可旋转的计数轮和用于当盖与轴环分离时使计数轮从一个数字向下一个数字推进的机构,从而使计数轮向前推 每次在套环上移除和/或更换盖子以给出装置已被使用的次数的指示,则每次增加一次。