GAS-SUPPLY SYSTEM
    1.
    发明申请
    GAS-SUPPLY SYSTEM 审中-公开
    气体供应系统

    公开(公告)号:US20140066839A1

    公开(公告)日:2014-03-06

    申请号:US14018675

    申请日:2013-09-05

    IPC分类号: A61M13/00

    摘要: The gas-supply system includes a gas supply device that automatically supplies gas on the basis of the detection result of a pressure sensor that detects the pressure within a body cavity such that the pressure within the body cavity becomes a predetermined pressure, and a gas supply pipe for supplying the gas supplied from the gas supply device into the body cavity. The gas supply pipe is provided with a side face light leakage type optical fiber, and the gas supply pipe functions as a linear light emitter by controlling lighting of an LED according to the supply state of the gas due to the gas supply device and makes the light from the LED incident on the side face light leakage type optical fiber. Therefore, the supply state of the gas supplied into the body cavity may be easily grasped.

    摘要翻译: 供气系统包括:气体供给装置,其基于检测体腔内的压力的压力传感器的检测结果自动供给气体,使得体腔内的压力成为规定的压力;气体供给装置 用于将从气体供给装置供给的气体供给到体腔内的管道。 气体供给管设置有侧面漏光型光纤,并且气体供给管通过根据由气体供给装置产生的气体的供给状态来控制LED的点亮而作为线性发光体发挥功能, 来自LED的光线入射在侧面漏光型光纤。 因此,可以容易地掌握供给到体腔内的气体的供给状态。

    GAS SUPPLY APPARATUS
    2.
    发明申请
    GAS SUPPLY APPARATUS 有权
    气体供应装置

    公开(公告)号:US20150080757A1

    公开(公告)日:2015-03-19

    申请号:US14487601

    申请日:2014-09-16

    IPC分类号: A61B5/00 A61M13/00 A61B5/03

    摘要: A gas supply apparatus includes: a gas supply conduit for supplying a gas to a digestive tract; a pressure detecting device which detects a pressure in the digestive tract; a flow regulating device which regulates a gas amount supplied from the gas supply source to the digestive tract via the gas supply conduit; a first control device which controls the flow regulating device according to a result detected by the pressure detecting device to supply the gas into the digestive tract so that the pressure inside the digestive tract becomes a set pressure; a second control device which controls the flow regulating device to supply a fixed gas amount into the digestive tract; and a gas supply mode switching device which switches between gas supply modes including a mode for executing control by the first control device and a mode for executing control by the second control device.

    摘要翻译: 气体供给装置包括:用于向消化道供给气体的气体供给管道; 压力检测装置,其检测消化道中的压力; 流量调节装置,其调节从所述气体供给源经由所述气体供给管道向所述消化管供给的气体量; 第一控制装置,其根据由压力检测装置检测到的结果控制流量调节装置,以将气体供应到消化道中,使得消化道内的压力变为设定压力; 第二控制装置,其控制所述流量调节装置将固定气体量供给到所述消化道中; 以及气体供给模式切换装置,其在包括由第一控制装置执行控制的模式和由第二控制装置执行控制的模式的气体供给模式之间切换。

    PROPULSION ASSEMBLY FOR ENDOSCOPE
    3.
    发明申请
    PROPULSION ASSEMBLY FOR ENDOSCOPE 审中-公开
    内镜下推进大会

    公开(公告)号:US20130261391A1

    公开(公告)日:2013-10-03

    申请号:US13853118

    申请日:2013-03-29

    IPC分类号: A61B1/00

    摘要: A propulsion assembly for mounting on a tip device of an endoscope includes a barrel sleeve having inner and outer surfaces. A flexible endless track device is disposed to extend along the inner and outer surfaces of the barrel sleeve, for endlessly moving in an axial direction, for propulsion by contacting a wall of a body cavity. A drive gear is engaged with the endless track device, for moving the same. A driving mechanism rotates the drive gear. Engaging teeth are formed on the endless track device at a predetermined pitch, arranged serially, moved by the drive gear in mesh therewith. A peripheral surface of the engaging teeth is curved without a sharp form. Furthermore, a support sleeve is disposed between the driving mechanism and the endless track device, for supporting the drive gear in a rotatable manner.

    摘要翻译: 用于安装在内窥镜的尖端装置上的推进组件包括具有内表面和外表面的筒套筒。 柔性环形轨道装置设置成沿着筒套的内表面和外表面延伸,以便在轴向方向上不停地移动,以通过接触体腔的壁而进行推动。 驱动齿轮与环形轨道装置接合,以便使其移动。 驱动机构使驱动齿轮旋转。 啮合齿以预定的间距形成在环形轨道装置上,以预定的间距排列,由啮合的驱动齿轮串联地移动。 啮合齿的周边表面是弯曲的,没有尖锐的形状。 此外,支撑套筒设置在驱动机构和环形轨道装置之间,以可旋转的方式支撑驱动齿轮。

    ENDOSCOPE
    4.
    发明公开
    ENDOSCOPE 审中-公开

    公开(公告)号:US20230172434A1

    公开(公告)日:2023-06-08

    申请号:US18162476

    申请日:2023-01-31

    IPC分类号: A61B1/00 A61B1/05

    摘要: An endoscope includes: a protection sheath that forms an insertion unit; a pipe-like case that is connected to a proximal end side of the protection sheath; a distal end optical system that is provided at a distal end of the protection sheath and that defines a distal end side of a sealed space formed in the protection sheath and the case; a partition wall that is provided in the case, is perpendicular to an insertion axis of the insertion unit, and defines a proximal end side of the sealed space; a shaft member that is inserted into the protection sheath and that is rotatable relative to the protection sheath in a direction around the insertion axis; an image pickup unit that is provided at a distal end of the shaft member and that picks up an image of light passing through the distal end optical system; and a magnet coupling which includes a first magnet provided in the sealed space and a second magnet provided outside the sealed space with the partition wall interposed therebetween and of which the first magnet is connected to a proximal end side of the shaft member. The magnet coupling and the case are rotatable relative to each other in the direction around the axis.

    ENDOSCOPE AID AND ENDOSCOPE
    6.
    发明申请

    公开(公告)号:US20210121054A1

    公开(公告)日:2021-04-29

    申请号:US17138911

    申请日:2020-12-31

    摘要: An endoscope aid is attachably and detachably attached to a treatment tool insertion channel of an endoscope where a suction tube joins. The endoscope aid includes a flexible tubular member having a length equal to or larger than a length ranging from at least an inlet-side end part of an outlet portion of the treatment tool insertion channel, which is maintained in the shape of a straight pipe regardless of bending of a bending part of the endoscope, to an inlet of the treatment tool insertion channel. The tubular member has a distal end part that has an outer periphery in sliding contact with an inner peripheral surface of the outlet portion of the treatment tool insertion channel and is disposed at the outlet portion, and a communication part that allows an outlet of the treatment tool insertion channel and the suction tube to communicate with each other.

    PROPULSION APPARATUS AND DRIVE APPARATUS FOR ENDOSCOPE
    7.
    发明申请
    PROPULSION APPARATUS AND DRIVE APPARATUS FOR ENDOSCOPE 有权
    内窥镜推进装置和驱动装置

    公开(公告)号:US20130197307A1

    公开(公告)日:2013-08-01

    申请号:US13750446

    申请日:2013-01-25

    IPC分类号: A61B1/00

    摘要: A propulsion apparatus for an endoscope includes a propulsion assembly for mounting on a tip device of the endoscope, for propulsion in a body cavity. First and second wire devices are disposed to extend from the tip device in a proximal direction, having a coil winding, for rotating to drive the propulsion assembly. First and second motors are connected with proximal ends of respectively the first and second wire devices, for rotating the first and second wire devices. A timer is actuated if a speed difference between rotational speeds of the first and second motors becomes equal to or more than a reference speed value, for measuring an elapsed time. A break detector detects breakage of the first wire device if the elapsed time becomes equal to or longer than a predetermined time. A controller controls the first and second motors in response to an output of the break detector.

    摘要翻译: 用于内窥镜的推进装置包括用于安装在内窥镜的尖端装置上的用于在体腔内推进的推进组件。 第一和第二线装置设置成从尖端装置沿近端方向延伸,具有用于旋转以驱动推进组件的线圈绕组。 第一和第二电动机分别与第一和第二线装置的近端连接,用于旋转第一和第二线装置。 如果第一和第二电动机的转速之间的速度差等于或大于基准速度值,则用于测量经过的时间,启动定时器。 如果经过时间变得等于或长于预定时间,断路检测器检测第一线装置的断裂。 控制器响应于断路检测器的输出来控制第一和第二电动机。

    ENDOSCOPIC SURGERY DEVICE AND OUTER TUBE
    8.
    发明申请
    ENDOSCOPIC SURGERY DEVICE AND OUTER TUBE 审中-公开
    内窥镜手术器械和外管

    公开(公告)号:US20150080650A1

    公开(公告)日:2015-03-19

    申请号:US14550552

    申请日:2014-11-21

    IPC分类号: A61B17/34 A61B17/00 A61B1/00

    摘要: An object of the present invention is to provide an endoscopic surgery device and an outer tube, capable of easily obtaining an image desired by an operator to facilitate treatment as well as of performing minimally invasive surgery. In the endoscopic surgery device and the outer tube, an endoscope and a treatment tool are inserted into a body cavity through an outer tube. The outer tube is provided with a built-in slider. The slider is provided so as to be axially movable in the outer tube body. The endoscope and the treatment tool, inserted into the outer tube, are held by the slider. Moving the treatment tool allows endoscope to be moved in conjunction with the movement of the treatment tool.

    摘要翻译: 本发明的目的是提供一种内窥镜手术装置和外管,其能够容易地获得操作者期望的图像以促进治疗以及进行微创手术。 在内窥镜手术装置和外管中,通过外管将内窥镜和治疗工具插入体腔内。 外管设有内置的滑块。 该滑动件设置成能够在外管体中可轴向移动。 插入外管的内窥镜和治疗工具由滑块保持。 移动治疗工具允许内窥镜与治疗工具的移动一起移动。

    RIGID-ENDOSCOPE OVERSHEATH
    9.
    发明申请

    公开(公告)号:US20140249372A1

    公开(公告)日:2014-09-04

    申请号:US14274333

    申请日:2014-05-09

    IPC分类号: A61B1/12 A61B1/00

    摘要: A rigid-endoscope oversheath having a leading end, a base end, a longitudinal shaft, and a lumen into which a rigid endoscope can be inserted, the oversheath including a flow path through which fluid flows from the base end toward the leading end along the longitudinal shaft, an ejection port formed in a same plane with a leading end plane of the rigid-endoscope oversheath to eject the fluid flowing through the flow path from the leading end plane of the flow path, a peripheral portion of the port being at least partially composed of an elastic member deformable by the fluid flowing through the flow path, and a valve at least partially attached to a leading end of the flow path to openably close the leading end of the flow path.

    摘要翻译: 具有前端,基端,纵轴和内腔的刚性内窥镜过滤器可以插入刚性内窥镜,所述护套包括流动路径,流体沿着所述流路从所述基端朝向所述前端沿着 纵向轴,与所述刚性内窥镜的前端面形成在与所述刚性内窥镜的前端平面相同的平面中的喷出口,以从所述流路的前端面排出流过所述流路的流体,所述端口的周边部至少为 部分地由可流过流动通道的流体变形的弹性构件和至少部分地附接到流动路径的前端的阀,以可打开地关闭流路的前端。