Medical retrieval device
    21.
    发明授权
    Medical retrieval device 有权
    医疗检索装置

    公开(公告)号:US06800080B1

    公开(公告)日:2004-10-05

    申请号:US09588373

    申请日:1999-12-22

    申请人: James S. Bates

    发明人: James S. Bates

    IPC分类号: A61B1722

    CPC分类号: A61B17/221 A61B2017/2212

    摘要: Immobilization and/or retrieval of material from a body can be accomplished, in accordance with the invention, with a device that includes a sheath and a basket. The basket is movable relative to the sheath from a retracted position in which the basket is withdrawn within the sheath and an expanded position in which the basket is extended beyond the distal end of the sheath and open. The basket has a first portion and a second portion with two or more legs extending from the first portion to the second portion. The basket further includes an intermediate portion between the first and second portions in which the legs are spirally arranged, substantially parallel, and non-intersecting. The intermediate portion of the basket is displaced radially outward relative to the first and second portions when the basket is in the expanded position. The basket in the expanded position may be used to immobilize and/or capture material within a body.

    摘要翻译: 根据本发明,可以使用包括护套和篮子的装置来实现来自身体的材料的固定和/或回收。 篮子可以相对于护套从缩回位置移动,其中篮子被收纳在护套内,而扩展位置中篮子延伸超过护套的远端并打开。 篮子具有第一部分和第二部分,其具有从第一部分延伸到第二部分的两个或多个腿部。 篮子还包括第一和第二部分之间的中间部分,腿部螺旋地布置在其中,基本上平行且不相交。 当篮子处于展开位置时,篮子的中间部分相对于第一和第二部分径向向外位移。 处于展开位置的篮子可以用于在身体内固定和/或捕获材料。

    Medical retrieval basket with legs shaped to enhance capture and reduce trauma
    23.
    发明授权
    Medical retrieval basket with legs shaped to enhance capture and reduce trauma 有权
    医疗检索篮与腿形状,以增强捕获和减少创伤

    公开(公告)号:US06491698B1

    公开(公告)日:2002-12-10

    申请号:US09679956

    申请日:2000-10-05

    IPC分类号: A61B1722

    摘要: A medical retrieval device, and related method, uses a basket formed by one or more legs to retrieve material such as calculi. At least one of the legs has at least an inner and an outer surface. The outer surface is an atraumatic surface such as a curved surface. The atraumatic surface can include one or more radii. The inner surface can be flat such that the leg has a D-shaped cross section. Other shapes are possible for the inner surface including a pointed shape that enhances the basket's stone crushing or breaking ability. The inner surface, whatever its shape, can have a rough surface (e.g., serrated, etched, toothed, etc.) for further enhancing the basket's ability to capture stones and other calculi.

    摘要翻译: 医疗检索装置和相关方法使用由一个或多个腿形成的篮来取回诸如结石的材料。 腿中的至少一个至少具有内表面和外表面。 外表面是诸如弯曲表面的无创伤表面。 无创面可包括一个或多个半径。 内表面可以是平的,使得腿具有D形横截面。 其他形状也可以用于内表面,包括提高篮子的破碎或破碎能力的尖角形状。 内表面无论其形状如何,都可以具有粗糙表面(例如,锯齿状,蚀刻,齿形等),用于进一步增强篮子捕获石块和其他结石的能力。

    Medical retrieval basket with legs shaped to enhance capture and reduce trauma
    26.
    发明授权
    Medical retrieval basket with legs shaped to enhance capture and reduce trauma 失效
    医疗检索篮与腿形状,以增强捕获和减少创伤

    公开(公告)号:US06183482B2

    公开(公告)日:2001-02-06

    申请号:US09027534

    申请日:1998-02-23

    IPC分类号: A61B1700

    摘要: A medical retrieval device, and related method, uses a basket formed by one or more legs to retrieve material such as calculi. At least one of the legs has at least an inner and a outer surface. The outer surface is an atraumatic surface such as a curved surface. The atraumatic surface can include one or more radii. The inner surface can be flat such that the leg has a D-shaped cross section. Other shapes are possible for the inner surface including a pointed shape that enhances the basket's stone crushing or breaking ability. The inner surfaces, whatever its shape, can have a rough surface (e.g., serrated, etched, toothed, etc.) for further enhancing the basket's ability to capture stones and other calculi.

    摘要翻译: 医疗检索装置和相关方法使用由一个或多个腿形成的篮来取回诸如结石的材料。 腿部中的至少一个至少具有内表面和外表面。 外表面是诸如弯曲表面的无创伤表面。 无创面可包括一个或多个半径。 内表面可以是平的,使得腿具有D形横截面。 其他形状也可以用于内表面,包括提高篮子的破碎或破碎能力的尖角形状。 内表面,无论其形状如何,都可以具有粗糙表面(例如,锯齿状,刻蚀,齿形等),以进一步增强篮子捕获石头和其他结石的能力。

    Medical retrieval basket
    27.
    发明授权
    Medical retrieval basket 失效
    医疗检索篮

    公开(公告)号:US6096053A

    公开(公告)日:2000-08-01

    申请号:US84135

    申请日:1998-05-22

    申请人: James S. Bates

    发明人: James S. Bates

    CPC分类号: A61B17/221 A61B2017/2212

    摘要: Immobilization and/or retrieval of material from a body can be accomplished, in accordance with the invention, with a device that includes a sheath and a basket. The basket is movable relative to the sheath from a retracted position in which the basket is withdrawn within the sheath and an expanded position in which the basket is extended beyond the distal end of the sheath and open. The basket has a first portion and a second portion with two or more legs extending from the first portion to the second portion. The basket further includes an intermediate portion between the first and second portions in which the legs are spirally arranged, substantially parallel, and non-intersecting. The intermediate portion of the basket is displaced radially outward relative to the first and second portions when the basket is in the expanded position. The basket in the expanded position may be used to immobilize and/or capture material within a body.

    摘要翻译: 根据本发明,可以使用包括护套和篮子的装置来实现来自身体的材料的固定和/或回收。 篮子可以相对于护套从缩回位置移动,其中篮子被收纳在护套内,而扩展位置中篮子延伸超过护套的远端并打开。 篮子具有第一部分和第二部分,其具有从第一部分延伸到第二部分的两个或多个腿部。 篮子还包括第一和第二部分之间的中间部分,腿部螺旋地布置在其中,基本上平行且不相交。 当篮子处于展开位置时,篮子的中间部分相对于第一和第二部分径向向外位移。 处于展开位置的篮子可以用于在身体内固定和/或捕获材料。

    Surgical retrieval basket with the ability to capture and release
material
    28.
    发明授权
    Surgical retrieval basket with the ability to capture and release material 失效
    外科检索篮具有捕获和释放材料的能力

    公开(公告)号:US5944728A

    公开(公告)日:1999-08-31

    申请号:US064997

    申请日:1998-04-23

    申请人: James S. Bates

    发明人: James S. Bates

    IPC分类号: A61B17/22

    CPC分类号: A61B17/221 A61B2017/2215

    摘要: A surgical extractor, and related method, for removing material (such as calculi and stones) from the body has the ability to capture and release material. The extractor has a sheath, a basket comprised of a plurality of legs that are unattached at a distal end of the basket and joined at a proximal base of the basket, and a plunger at the distal end of the sheath. The legs are movable relative to the sheath to achieve a collapsed position within the sheath and an extended position outside of the sheath in the form of an open basket. The plunger can be moved back and forth between a withdrawn position against the distal end of the sheath with the basket legs in the open position and an extended position away from the distal end of the sheath with the basket legs in a closed position. The distal ends of the legs are farther apart from each other when in the open position than when in the closed position.

    摘要翻译: 用于从身体去除材料(例如结石和结石)的手术提取器和相关方法具有捕获和释放材料的能力。 提取器具有护套,由多个腿部组成的篮,其不连接在篮的远端并在篮的近端基部处连接,并且在护套的远端处具有柱塞。 腿可以相对于护套移动,以实现护套内的折叠位置,并且以敞开的篮子的形式在护套外部延伸的位置。 柱塞可以在靠近护套的远端的撤回位置之间来回移动,其中篮子腿处于打开位置,并且延伸位置远离护套的远端,篮腿处于关闭位置。 当处于打开位置时,腿的远端比处于关闭位置时彼此远离彼此。

    Surgical extractor
    29.
    发明授权
    Surgical extractor 失效
    手术提取器

    公开(公告)号:US08617178B2

    公开(公告)日:2013-12-31

    申请号:US13042045

    申请日:2011-03-07

    IPC分类号: A61B17/26 A61M29/00 A61B17/22

    CPC分类号: A61B17/221 A61B2017/2212

    摘要: A medical device for removing an object from a body includes a retrieval basket having a distal section and a proximal section, at least two strands extending through the proximal section of the retrieval basket, and at least three prestressed filaments extending from a distal end of each of the at least two strands through the distal section of the retrieval basket. The filaments are spaced from each other through the entire distal section of the retrieval basket between a proximal end of the filaments and a distal end of the filaments. The filaments also converge at a distal end of the distal section of the retrieval basket, and the filaments are entwined to form each of the at least two strands.

    摘要翻译: 用于从身体去除物体的医疗装置包括具有远侧部分和近端部分的至少两根股线的延伸篮,其中至少两根股线延伸穿过取出篮的近端部分,以及至少三根预应力细丝, 的至少两根股线通过回收篮的远端部分。 长丝通过丝束的近端和长丝的远端之间的整个远端部分彼此间隔开。 细丝也会聚在收回筐的远端部分的远端,并且细丝被缠结以形成至少两条股线中的每一条。

    Medical retrieval basket with legs shaped to enhance capture and reduce trauma

    公开(公告)号:US08603104B2

    公开(公告)日:2013-12-10

    申请号:US11343200

    申请日:2006-01-31

    IPC分类号: A61B17/24

    摘要: A medical retrieval device, and related method, uses a basket formed by one or more legs to retrieve material such as calculi. At least one of the legs has at least an inner and an outer surface. The outer surface is an atraumatic surface such as a curved surface. The atraumatic surface can include one or more radii. The inner surface can be flat such that the leg has a D-shaped cross section. Other shapes are possible for the inner surface including a pointed shape that enhances the basket's stone crushing or breaking ability. The inner surface, whatever its shape, can have a rough surface (e.g., serrated, etched, toothed, etc.) for further enhancing the basket's ability to capture stones and other calculi.