MODULAR ENDOSCOPE IMAGING GUIDEWIRE SYSTEMS AND METHODS

    公开(公告)号:WO2023069872A1

    公开(公告)日:2023-04-27

    申请号:PCT/US2022/078101

    申请日:2022-10-14

    Abstract: A modular endoscope system comprises an imaging guidewire comprising an elongate shaft extending from a proximal end to a distal end, an imaging device located proximate the distal end of the elongate shaft and a lighting element located proximate the distal end of the elongate shaft, and an intervention accessory configured to slide along the elongate shaft to provide a medical intervention. A method of providing a medical intervention to an internal anatomic location comprises inserting an imaging guidewire into an anatomic passageway, viewing target anatomy with imaging capabilities of the imaging guidewire, pushing an intervention accessory along the imaging guidewire to the target anatomy, and operating the intervention accessory to provide an intervention on the target anatomy.

    AN IMPROVED ENDOSCOPE
    3.
    发明申请

    公开(公告)号:WO2023002369A1

    公开(公告)日:2023-01-26

    申请号:PCT/IB2022/056644

    申请日:2022-07-19

    Abstract: Endoscope (10) to be used for minimally invasive medical treatments, preferably for endourological treatments, characterized by the fact that it is disposable and includes: - a tubular element (11) comprising internally at least one channel (8) which is traversed by a tubular duct (4) which is longitudinally flexible and which internally defines a suction duct, - a connector (43) for the mechanical and fluidic connection with suction means, said tubular duct (4) being in fluidic connection with said connector (43) and thus defining a suction duct, - a handle (13), which is configured to be gripped by the operator, and also characterized by the fact that the endoscope itself comprises a gripping and control member (50) for moving the tubular duct (4) inside the tubular element (11) so as to vary the length of the distal portion (12) of the tubular duct (4) which protrudes from the distal tip (21) of the tubular element (11).

    TISSUE TRACTION DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:WO2023287775A1

    公开(公告)日:2023-01-19

    申请号:PCT/US2022/036804

    申请日:2022-07-12

    Abstract: A tissue traction device (200), system, and method presenting a grasping rail (230) for coupling with a portion of a target tissue at a treatment site to apply a force, such as traction, to the grasped tissue, such as to facilitate performance of a procedure on the target tissue. A tissue traction device, system, and method having a distal support element (210), a proximal support element (221), and at least one expansion element (240) extending therebetween. The at least one expansion element is extendable to define a working area for a procedure to be formed on target tissue at a treatment site. Two or more expansion elements may define a working area unimpeded by the expansion elements. The distal support element may be expandable to anchor the tissue traction device with respect to tissue.

    内視鏡の先端部および内視鏡
    6.
    发明申请

    公开(公告)号:WO2022269822A1

    公开(公告)日:2022-12-29

    申请号:PCT/JP2021/023844

    申请日:2021-06-23

    Inventor: 中野 忠博

    Abstract: 内視鏡1の先端部8は、処置具の突出方向を偏向する可動機構32と、可動機構32を回動支持する支持部53を有する金属製の基台50と、可動機構32を覆うように基台50に嵌合されて可動機構32が設置される位置に開口部21が形成された樹脂製のカバー部材20と、カバー部材20に配設される電子部品45,46と、電子部品45,46と電気的に接続され、カバー部材30に設けられた配線パターン24と、を具備する。

    ENDOSCOPE HANDLE AND DEPLOYMENT DEVICE
    7.
    发明申请

    公开(公告)号:WO2022203959A1

    公开(公告)日:2022-09-29

    申请号:PCT/US2022/020951

    申请日:2022-03-18

    Abstract: A medical device configured to be actuated using a first hand may include a handle comprising a proximal handle portion and a distal handle portion, an elongate shaft extending distally from the distal handle portion, wherein the elongate shaft includes a distal tip that is deflectable using a first actuation mechanism secured to the proximal handle portion, wherein the handle includes a port in communication with the elongate shaft, and an actuatable medical instrument configured to be slidably disposed within the elongate shaft and the port. A proximal end of the actuatable medical instrument may be operably connected to a second actuation mechanism secured to the proximal handle portion. The first actuation mechanism may be configured to be actuated by a thumb of the first hand. The second actuation mechanism may be configured to be actuated by the thumb of the first hand.

    METHOD AND APPARATUS FOR MANIPULATING THE SIDE WALL OF A BODY LUMEN OR BODY CAVITY

    公开(公告)号:WO2022187384A1

    公开(公告)日:2022-09-09

    申请号:PCT/US2022/018553

    申请日:2022-03-02

    Applicant: LUMENDI LLC

    Abstract: Apparatus comprising: a flexible sleeve adapted to be slid over the exterior of an endoscope, wherein the endoscope comprises a proximal end and a distal end, and a handle disposed at the proximal end of the endoscope, and wherein the sleeve comprises a proximal end, a distal end and a sleeve lumen extending therebetween, and further wherein the sleeve is configured to be slid over the exterior of the endoscope so as to substantially cover the exterior of the endoscope from a point adjacent to the distal end of the endoscope to a point adjacent to the handle of the endoscope; a balloon secured to the distal end of the sleeve; an inflation/deflation tube carried by the sleeve and in fluid communication with an interior of the balloon; and a pair of push tubes mounted to the sleeve.

    宫腔镜及鞘体结构
    10.
    发明申请

    公开(公告)号:WO2022148024A1

    公开(公告)日:2022-07-14

    申请号:PCT/CN2021/115051

    申请日:2021-08-27

    Abstract: 宫腔镜及鞘体结构,宫腔镜包括鞘体结构和宫腔镜主体(5),鞘体结构包括:外鞘(1);内鞘(2),内鞘(2)置于外鞘(1)内,并在内鞘(2)和外鞘(1)之间形成回流间隙(10),内鞘(2)的远端延伸至外鞘(1)的远端外侧;其中外鞘(1)的远端和内鞘(2)之间通过弧形过渡结构(3)过渡;其中外鞘(1)的远端对应回流间隙(10)的位置具有回流孔(11)。宫腔镜的鞘体结构的远端外鞘(1)和内鞘(2)之间通过弧形过渡结构(3)连接,使得鞘体结构的远端具有圆弧形的过渡结构(3),能够避免在伸入宫腔的过程中对宫腔造成损伤。

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