Endoscopic multiple biopsy forceps with swing member

    公开(公告)号:US20060084885A1

    公开(公告)日:2006-04-20

    申请号:US11248912

    申请日:2005-10-12

    申请人: Boris Reydel

    发明人: Boris Reydel

    IPC分类号: A61B10/00 A61B17/32

    摘要: A method and apparatus for mucosal biopsy including a stationary base clevis component, upon which an open frame jaw is actuated rotationally to engage tissue and retract samples. A rack and pinion mechanism drives the jaw motion, which can be controlled axially by the physician. A metal retriever component captures tissue from the open frame jaw, and advances the samples proximally into the collection chamber, where they are maintained as the retriever is returned to its most distal position. Furthermore, the open frame design employs a reliable and compact means for actuation that can be decoupled from sample transfer and storage functions.

    Method of using a catheter-sleeve assembly for an endoscope
    13.
    发明授权
    Method of using a catheter-sleeve assembly for an endoscope 失效
    使用导管套筒组件进行内窥镜的方法

    公开(公告)号:US5259366A

    公开(公告)日:1993-11-09

    申请号:US970833

    申请日:1992-11-03

    摘要: A catheter sleeve assembly with a zipper-like locking structure is positioned on the outer cylindrical surface of an endoscope at a position outside the body while the endoscope is in viewing position inside the body. The zipper-like locking structure is split and the catheter-sleeve assembly is positioned about the endoscope body and locked into place. The catheter-sleeve assembly is then shuttled into and out of the distal viewing site along the body of the endoscope by manual manipulation while the endoscope remains in viewing position. Surgical stapling and tissue removal procedures can be performed with endoscopic surgical instruments passed down a lumen provided in the catheter-sleeve assembly.

    摘要翻译: 具有拉链状的锁定结构的导管套筒组件在内窥镜处于身体内的观察位置的同时位于身体外部位置的内窥镜的外圆柱面上。 拉链状锁定结构被分开,并且导管套筒组件围绕内窥镜主体定位并锁定就位。 然后当内窥镜保持在观察位置时,通过手动操作,导管套筒组件沿着内窥镜的主体穿过和远离远端观察部位。 可以使用沿着设置在导管套筒组件中的内腔向下传送的内窥镜手术器械来执行手术缝合和组织去除程序。

    TWIST-IN SPRING-SKIRT-LIKE SPHINCTEROTOME
    14.
    发明申请
    TWIST-IN SPRING-SKIRT-LIKE SPHINCTEROTOME 有权
    双向弹跳式裙子样式

    公开(公告)号:US20130023854A1

    公开(公告)日:2013-01-24

    申请号:US13623260

    申请日:2012-09-20

    IPC分类号: A61M25/09

    摘要: A system and method for gaining access to an internal bodily structure, such as the ampullae. The system includes an elongate catheter having a lumen extending there through. An elongate wire including distal coil is movably extendable from the distal end of the catheter and is configured to engage the inner surface of the bodily structure. Proximal movement of the elongate wire flattens the inner surface of the bodily structure and aligns the passageway thereof with the longitudinal axis of the catheter.

    摘要翻译: 用于获取内部身体结构(如壶腹)的系统和方法。 该系统包括细长导管,其具有在其中延伸的内腔。 包括远端线圈的细长线材可从导管的远端可移动地延伸并且构造成接合身体结构的内表面。 细长丝的近端运动使身体结构的内表面变平,并使其通道与导管的纵向轴线对准。

    Introducer apparatus with eversible sleeve
    15.
    发明授权
    Introducer apparatus with eversible sleeve 有权
    介绍器具有可逆套筒

    公开(公告)号:US07967798B2

    公开(公告)日:2011-06-28

    申请号:US10692310

    申请日:2003-10-22

    IPC分类号: A61M5/00 A61F11/00

    摘要: Disclosed is an introducer apparatus comprising an sleeve fixation mechanism or introducer member, such as a catheter, introducer, or ring-like structure, which is attached to a protective sleeve comprising a thin flexible material such a polymeric film. The sleeve is inverted into the passageway of a second member, such as a catheter, feeding tube, introducer, etc., that is advanced through the passageway of the introducer member and is introduced into a bodily passage of a patient, such as the bile duct, nasal passages, colon, etc. The sleeve everts from the passageway of the second member during its advancement to lay down a friction-reducing surface. The sleeve prevents frictional contact between the second member and delicate or sensitive tissues.

    摘要翻译: 公开了一种导引器装置,其包括套筒固定机构或导引器构件,例如导管,导引器或环形结构,其连接到包括薄柔性材料(例如聚合物膜)的保护套筒上。 套筒被倒置到通过导引器构件的通道前进的第二构件(例如导管,进料管,导入器等)的通道中,并被引入患者的身体通道,例如胆汁 导管,鼻通道,结肠等。套筒在其前进过程中从第二构件的通道倾斜以放下减摩表面。 套筒防止第二部件与微妙或敏感的组织之间的摩擦接触。

    Body canal intrusion instrumentation having bidirectional coefficient of surface friction with body tissue
    17.
    发明授权
    Body canal intrusion instrumentation having bidirectional coefficient of surface friction with body tissue 有权
    体内侵入仪器与身体组织具有双向表面摩擦系数

    公开(公告)号:US06767339B2

    公开(公告)日:2004-07-27

    申请号:US10151585

    申请日:2002-05-16

    申请人: Boris Reydel

    发明人: Boris Reydel

    IPC分类号: A61M532

    摘要: A medical device, such as a nasal-jejunal feeding tube, having an arrangement of flaps cut from the outer surface of the catheter and configured so as to not readily adhere to the catheter outer surface. The arrangement of flaps are configured to resist egress so as to permit peristaltic contractions of the body to propel the device forward, yet will allow the device to be removed from the body without the flaps causing significant trauma to the tissues of the body canal.

    摘要翻译: 一种医疗装置,例如鼻空气供给管,其具有从导管的外表面切割的翼片的布置,并且被构造成不容易地粘附到导管外表面。 翼片的布置被配置为抵抗出口,以允许身体的蠕动收缩向前推动装置,但是将允许将装置从身体移除而没有襟翼对体管的组织造成显着的创伤。

    Body canal intrusion instrumentation having bi-directional coefficient of surface friction with body tissue

    公开(公告)号:US06589213B2

    公开(公告)日:2003-07-08

    申请号:US09184331

    申请日:1998-11-02

    申请人: Boris Reydel

    发明人: Boris Reydel

    IPC分类号: A61M532

    摘要: This invention provides novel instrumentation surface structure for catheters, guide wires and other instrumentation for entering body canals to an internal body work site. This instrumentation is structured with a bi-directional surface friction for engaging tissue within the cavities and canals that they navigate. In this manner the naturally occurring peristalatic contractions are employed to advantageously grasp and carry the instrumentation toward its desired work site, significantly decreasing the risks of puncture and significantly decreasing the surgeon's time for entry of instruments to desired work sites in such procedures as small bowel enteroscopy where an endoscope enters the esophagus to be dynamically moved to work sites in the small intestine or colonoscopy where an endoscope enters the anal canal to be moved through the entire colon and gradually into the terminal ileum.

    Endoscopic multiple biopsy forceps with swing member
    19.
    发明授权
    Endoscopic multiple biopsy forceps with swing member 有权
    具有摆动构件的内窥镜多次活检钳

    公开(公告)号:US07278971B2

    公开(公告)日:2007-10-09

    申请号:US11248918

    申请日:2005-10-12

    申请人: Boris Reydel

    发明人: Boris Reydel

    IPC分类号: A61B10/00 A61B17/00

    摘要: A method and apparatus for mucosal biopsy including a stationary base clevis component, upon which an open frame jaw is actuated rotationally to engage tissue and retract samples. A rack and pinion mechanism drives the jaw motion, which can be controlled axially by the physician. A metal retriever component captures tissue from the open frame jaw, and advances the samples proximally into the collection chamber, where they are maintained as the retriever is returned to its most distal position. Furthermore, the open frame design employs a reliable and compact means for actuation that can be decoupled from sample transfer and storage functions.

    摘要翻译: 一种用于粘膜活组织检查的方法和装置,包括固定的基部U形夹构件,在其上旋转地致动开放框架夹爪以接合组织并缩回样品。 齿条和小齿轮机构驱动钳口运动,其可由医师轴向控制。 金属检索器部件从打开的框架夹爪捕获组织,并将样品向近端推进到收集室中,当猎犬返回到其最远端位置时,它们被保持。 此外,开放式框架设计采用可靠和紧凑的致动装置,可以与样品传送和存储功能分离。

    Introducer apparatus with eversible sleeve
    20.
    发明申请
    Introducer apparatus with eversible sleeve 有权
    介绍器具有可逆套筒

    公开(公告)号:US20060173422A1

    公开(公告)日:2006-08-03

    申请号:US10692310

    申请日:2003-10-22

    IPC分类号: A61M5/00

    摘要: Disclosed is an introducer apparatus comprising an sleeve fixation mechanism or introducer member, such as a catheter, introducer, or ring-like structure, which is attached to a protective sleeve comprising a thin flexible material such a polymeric film. The sleeve is inverted into the passageway of a second member, such as a catheter, feeding tube, introducer, etc., that is advanced through the passageway of the introducer member and is introduced into a bodily passage of a patient, such as the bile duct, nasal passages, colon, etc. The sleeve everts from the passageway of the second member during its advancement to lay down a friction-reducing surface. The sleeve prevents frictional contact between the second member and delicate or sensitive tissues.

    摘要翻译: 公开了一种导引器装置,其包括套筒固定机构或导引器构件,例如导管,导引器或环形结构,其连接到包括薄柔性材料(例如聚合物膜)的保护套筒上。 套筒被倒置到通过导引器构件的通道前进的第二构件(例如导管,进料管,导入器等)的通道中,并被引入患者的身体通道,例如胆汁 导管,鼻通道,结肠等。套筒在其前进过程中从第二构件的通道倾斜以放下减摩表面。 套筒防止第二部件与微妙或敏感的组织之间的摩擦接触。