ENDOSCOPIC TREATMENT DEVICE, ENDOSCOPIC TREATMENT SYSTEM, AND ENDOSCOPIC TREATMENT METHOD

    公开(公告)号:US20220338926A1

    公开(公告)日:2022-10-27

    申请号:US17859491

    申请日:2022-07-07

    Abstract: A treatment device includes a pipeline having electrical insulation, the pipeline having an internal space through which inert gas passes; a distal-end tip attached to a distal end of the pipeline, the distal-end tip having an opening formed to communicate with the internal space such that the inert gas is disposable from the opening; and an electrode provided in the distal-end tip and configured to be energizable with a high-frequency current. The pipeline includes a proximal-end bending portion with a bending habit, and a distal-end flexible portion without a bending habit that is disposed distal to the proximal-end bending portion.

    TISSUE COLLECTOR
    2.
    发明申请
    TISSUE COLLECTOR 审中-公开

    公开(公告)号:US20190021714A1

    公开(公告)日:2019-01-24

    申请号:US16142520

    申请日:2018-09-26

    Inventor: Nobuko MATSUO

    Abstract: A tissue collector includes: an elongated sheath; a bag; a wire bending portion; and an extending portion which is arranged at the distal end portion of the sheath so as to protrude forward from the distal end portion along the longitudinal axis and enter an inside of the bag. The extending portion intersects with the opening surface that is defined by an opening end of the opening portion. The extending portion is configured to be capable of extending inside the bag from an opening surface toward the bottom portion.

    ENDOSCOPE TREATMENT SYSTEM
    4.
    发明申请
    ENDOSCOPE TREATMENT SYSTEM 审中-公开
    内镜治疗系统

    公开(公告)号:US20160073859A1

    公开(公告)日:2016-03-17

    申请号:US14945141

    申请日:2015-11-18

    Abstract: An endoscope auxiliary tool includes a first support section which is formed to extend along a longitudinal axis, a second support section which is formed substantially in parallel to the longitudinal axis of the first support section, a first protrusion section and a second protrusion section which are formed at distal end sections of the first support section and the second support section, respectively, and disposed more distal than the distal end section of the endoscope to sandwich an axis of a channel having an opening at the distal end section of the endoscope, and a positioning section which is configured to position the first protrusion section and the second protrusion section with respect to the distal end section of the endoscope such that the first support section and the second support section are inclined to the axis of the channel.

    Abstract translation: 内窥镜辅助工具包括形成为沿纵向轴线延伸的第一支撑部分,基本上平行于第一支撑部分的纵向轴线形成的第二支撑部分,第一突出部分和第二突出部分, 分别形成在第一支撑部分和第二支撑部分的远端部分处,并且设置成比内窥镜的远端部分更远地夹持在内窥镜的远端部分处具有开口的通道的轴线,以及 定位部,其被构造成相对于所述内窥镜的前端部定位所述第一突出部和所述第二突出部,使得所述第一支撑部和所述第二支撑部相对于所述槽的轴线倾斜。

    DEVICE FOR TREATING GASTROESOPHAGEAL REFLUX DISEASE AND METHOD FOR TREATING GASTROESOPHAGEAL REFLUX DISEASE

    公开(公告)号:US20210267669A1

    公开(公告)日:2021-09-02

    申请号:US16804804

    申请日:2020-02-28

    Abstract: In a method for treating gastroesophageal reflux disease, an insertion portion of an endoscope is inserted from a cardia into a stomach. A distal end portion can be bent to position a cardiac region and a cautery unit in a field of view of an observation mechanism. The cautery unit can be brought into contact with a first region of a stomach wall around the cardia to cauterize the first region without removing a mucosal layer thereof while the cautery unit and a proximal portion of the insertion portion proximal of the bend are separated from each other by a predetermined distance or more. A position of the cautery unit with respect to the stomach wall can be changed while the separation state is maintained to bring the cautery unit into contact with and cauterize a second region of the stomach wall without removing a mucosal layer thereof.

    METHOD FOR TREATING GASTRO ESOPHAGEAL REFLUX DISEASE

    公开(公告)号:US20210045726A1

    公开(公告)日:2021-02-18

    申请号:US17071050

    申请日:2020-10-15

    Abstract: An endoscopic treatment method includes: inserting an endoscope into a digestive tract; forming a damaged area in at least a portion of the digestive tract along a circumferential direction by performing cauterizing while keeping a mucosal layer by observing with the endoscope; and forming an incomplete stenosis in the digestive tract, while restoring the damaged area, wherein the damaged area is formed by causing damage to a mucosal base layer, the mucosal base layer having an interface that contacts a submucosal layer.

    CLIP UNIT, MUCOUS MEMBRANE LIFTING SYSTEM, AND MUCOUS MEMBRANE LIFTING METHOD

    公开(公告)号:US20210000475A1

    公开(公告)日:2021-01-07

    申请号:US17022168

    申请日:2020-09-16

    Abstract: A clip unit includes: an arm portion including arms extending from a proximal end portion to a distal end portion so as to be openable and closeable; a holder than can hold the arms in a closed state by accommodating the proximal end portion of the arm portion; and a thread grip attached to at least one of the arms and positioned between the arms. In a state where the arms are spread open, a dimension of the thread grip in the opening/closing direction of the arms is equal to or larger than a distance between the arms in the closed state. The thread can be elastically deformed in the closed state.

    MEDICAL DEVICE
    8.
    发明申请
    MEDICAL DEVICE 有权
    医疗装置

    公开(公告)号:US20160135666A1

    公开(公告)日:2016-05-19

    申请号:US14937567

    申请日:2015-11-10

    Abstract: A medical device includes a long shaft member, a curved portion configured to be curved, a support member that is configured to be deformed along a curved shape of the curved portion, a guide member that extends from a distal end of the curved portion, and a linear member that includes a connection portion connected to the guide member, the linear member being inserted into the support member, and that pulls the guide member in accordance with a change of the curved shape. A central axis of the guide member is positioned apart from the central axis of the support member. The linear member which protrudes from the support member is inclined with respect to a longitudinal axis of the guide member and is connected to the connection portion.

    Abstract translation: 医疗装置包括长轴构件,弯曲部,弯曲部,弯曲部,弯曲部的弯曲形状的变形构造的支承构件,从弯曲部的前端延伸的引导构件,以及 线性构件,其包括连接到引导构件的连接部分,所述线性构件插入到所述支撑构件中,并且根据所述弯曲形状的变化拉动所述引导构件。 引导构件的中心轴线定位成远离支撑构件的中心轴线。 从支撑构件突出的直线构件相对于导向构件的纵向轴线倾斜并连接到连接部分。

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