HIGH FLOW STONE BASKET SYSTEM
    1.
    发明申请
    HIGH FLOW STONE BASKET SYSTEM 审中-公开
    高流动石盆系统

    公开(公告)号:WO03033044A3

    公开(公告)日:2003-10-09

    申请号:PCT/US0218975

    申请日:2002-06-14

    CPC classification number: A61B1/018 A61B17/221 A61B2017/22072 A61B2017/2212

    Abstract: A medical device for viewing inside a body and for retrieving an object from a location within the body, the medical device comprising an endoscope (32) having a tube defining a working channel (36) and a basket (48) engageable with the object. In one embodiment of the invention, the basket (48) does not require a sheath and is disposed through the working channel such that the endoscope operates to contain or activate the sheathless basket. In another embodiment of the invention, a single push wire (66) with a collar (64) at its end is used in place of a sheath to control the opening and closing of the basket. In another embodiment of the invention, a tapered and funnel-shaped sheath (70) surrounding the basket is used to contain or activate the basket. The invention minimizes the basket crossing profile so as to improve fluid flow in the working channel.

    Abstract translation: 一种用于在体内观察并用于从身体内的位置检索物体的医疗装置,所述医疗装置包括内窥镜(32),所述内窥镜具有限定工作通道(36)的管和与物体接合的筐(48)。 在本发明的一个实施例中,筐(48)不需要护套并且通过工作通道设置,使得内窥镜操作以容纳或激活无鞘筐。 在本发明的另一个实施例中,使用在其端部具有套环(64)的单个推进线(66)代替护套来控制篮子的打开和关闭。 在本发明的另一个实施例中,围绕篮子的锥形和漏斗形护套(70)用于容纳或激活筐。 本发明使筐横向轮廓最小化,以便改善工作通道中的流体流动。

    HIGH FLOW STONE BASKET SYSTEM
    2.
    发明申请
    HIGH FLOW STONE BASKET SYSTEM 审中-公开
    高流动石盆系统

    公开(公告)号:WO2003033044A2

    公开(公告)日:2003-04-24

    申请号:PCT/US2002/018975

    申请日:2002-06-14

    IPC: A61M

    CPC classification number: A61B1/018 A61B17/221 A61B2017/22072 A61B2017/2212

    Abstract: A medical device for viewing inside a body and for retrieving an object from a location within the body, the medical device comprising an endoscope having a tube defining a working channel and a basket engageable with the object. In one embodiment of the invention, the basket does not require a sheath and is disposed through the working channel such that the endoscope operates to contain or activate the sheathless basket. In another embodiment of the invention, a single push wire with a collar at its end is used in place of a sheath to control the opening and closing of the basket. In another embodiment of the invention, a tapered and funnel-shaped sheath surrounding the basket is used to contain or activate the basket. The invention minimizes the basket crossing profile so as to improve fluid flow in the working channel.

    Abstract translation: 一种用于在体内观察并用于从身体内的位置检索物体的医疗装置,所述医疗装置包括具有限定工作通道的管和可与所述物体接合的篮的内窥镜。 在本发明的一个实施例中,篮子不需要护套并且通过工作通道设置,使得内窥镜操作以容纳或激活无鞘篮。 在本发明的另一个实施例中,使用在其端部具有套环的单个推动线代替护套来控制筐的打开和关闭。 在本发明的另一个实施例中,围绕篮子的锥形和漏斗形护套用于容纳或激活筐。 本发明使筐横向轮廓最小化,以便改善工作通道中的流体流动。

    TRACTION TROCAR APPARATUS AND METHOD
    6.
    发明申请
    TRACTION TROCAR APPARATUS AND METHOD 审中-公开
    TRACTION TROCAR设备和方法

    公开(公告)号:WO2002091930A1

    公开(公告)日:2002-11-21

    申请号:PCT/US2001/015390

    申请日:2001-05-11

    Abstract: The trocar system includes a cannula insertable through a body wall using an obturator having a distal tip. A traction tread disposed interiorly of the obturator inverts at the distal tip and extends proximally along the outer surface of the obturator or cannula. At the distal tip the tread can facilitate parting rather than cutting the tissue. Along the outer surface, the tread can engage the tissue to pull it proximally along the advancing obturator. This produces counter forces which can result in a net proximal force facilitating distention of the abdominal wall and separation of the abdominal wall from internal organs. The traction tread can be axially and/or radially continuous. An associated method of operation includes the steps of contacting the body wall with the traction tread at the distal tip, and engaging the body wall with the traction tread along wall portions facing the outer surface.

    Abstract translation: 套管针系统包括可使用具有远端尖端的闭孔器通过体壁插入的套管。 设置在封闭器内部的牵引踏板在远端顶端反转,并沿闭塞器或插管的外表面向近侧延伸。 在远端,胎面可以促进分离而不是切割组织。 沿着外表面,胎面可以接合组织以沿着前进的闭孔向近侧拉。 这产生反作用力,其可导致净近端力促进腹壁的膨胀和腹壁与内脏的分离。 牵引踏板可以是轴向和/或径向连续的。 相关联的操作方法包括以下步骤:使身体壁与远侧末端处的牵引踏板相接触,并且沿着面向外表面的壁部分与身体壁与牵引踏板接合。

    METHOD OF MAKING MEDICAL TUBING HAVING DRAINAGE HOLES
    7.
    发明申请
    METHOD OF MAKING MEDICAL TUBING HAVING DRAINAGE HOLES 审中-公开
    制造具有排水孔的医疗管道的方法

    公开(公告)号:WO2012129316A1

    公开(公告)日:2012-09-27

    申请号:PCT/US2012/029964

    申请日:2012-03-21

    Abstract: A method for manufacturing a kink- resistant tube having drainage holes is provided. A wire (2) is coated with plastic material (4) and wound around a mandrel (6) forming a plurality of windings. The wound coated wire is heated until the plastic coating material melts and bonds the wire windings to form a wire - reinforced sheath having wire- containing sections and non-wire containing sections. Alternatively, a coated or non- coated wire is wound around a mandrel together with separate polymer filament material and then heated. A filament having an elongated cross - section may be employed with the major axis of the elongated cross - section substantially parallel to the longitudinal axis of the sheath. At least one non-wire containing section is identified by passing light through at least one wall of the wire - reinforced sheath. Image capture and analysis via an optical system and microprocessor automatically identify regions to target a drill for forming holes in the non-wire containing sections.

    Abstract translation: 提供一种制造具有排水孔的耐扭管的方法。 电线(2)涂覆有塑料材料(4)并围绕形成多个绕组的心轴(6)缠绕。 缠绕涂覆的线被加热直到塑料涂层材料熔化并结合线绕组,以形成具有线材包含部分和无线包含部分的线增强护套。 或者,将涂覆的或未涂覆的线与单独的聚合物长丝材料一起卷绕在心轴上,然后加热。 可以使用具有细长横截面的细丝,其中细长横截面的长轴基本上平行于护套的纵向轴线。 通过使光通过电线增强护套的至少一个壁来识别至少一个非线容纳部分。 通过光学系统和微处理器的图像捕获和分析自动识别区域以瞄准钻孔,以在非线包含部分中形成孔。

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