MEDICAL VALVE ASSEMBLIES AND RELATED METHODS THEREOF

    公开(公告)号:US20240358227A1

    公开(公告)日:2024-10-31

    申请号:US18645589

    申请日:2024-04-25

    IPC分类号: A61B1/00 A61B1/015 A61B1/12

    摘要: A handle assembly for a medical device, including a handle body, a first valve body housed at least partially within the handle body, a second valve body housed at least partially within the handle body and positioned adjacent to the first valve body, a lens wash inlet port extending from a first side the second valve body at a first angle with respect to a longitudinal axis of the second valve body, and a lens wash outlet port extending from a second side of the second valve body at a second angle with respect to the longitudinal axis of the second valve body. The first side of the second valve body faces a first direction and the second side of the second valve body faces a second direction, where the first direction is substantially opposite to the second direction.

    Agent delivery devices
    4.
    发明授权

    公开(公告)号:US12097359B2

    公开(公告)日:2024-09-24

    申请号:US17139139

    申请日:2020-12-31

    摘要: A medical device may comprise a flexible sheath defining a lumen extending from a proximal end of the sheath to a distal end of the sheath. The sheath may include a piston slidably received within the lumen; an agent disposed in the lumen distal to the piston; and pneumatic fluid disposed in the lumen proximal of the piston. The device may also comprise handle at a proximal end of the sheath, the handle including: a plunger received in a reservoir, wherein the reservoir is in fluid communication with the lumen. The reservoir may contain pneumatic fluid. The handle may also include a gear. An amount of rotation of the gear in a first direction may correspond to an amount that the plunger advances distally in the reservoir to displace pneumatic fluid. The displacement of the pneumatic fluid may advance the piston distally to deliver an amount of agent from the sheath.

    DEVICES, SYSTEMS, AND METHODS TO SUPPLY FLUIDS TO AN ENDOSCOPE

    公开(公告)号:US20240306902A1

    公开(公告)日:2024-09-19

    申请号:US18602919

    申请日:2024-03-12

    IPC分类号: A61B1/015 A61B1/12

    CPC分类号: A61B1/015 A61B1/126

    摘要: Methods and systems for providing a flow of fluid to an endoscope. An illustrative container, manifold, and tubing set arranged and configured to couple to an endoscope may comprise a fluid container, a manifold fluidly coupled to the fluid container, and one or more tubing sets coupled to the manifold. The manifold may include an irrigation conduit for providing irrigation fluid from the fluid container to the endoscope, a lens wash chamber configured to receive liquid from the irrigation conduit. In some cases, the manifold may include a pressurized chamber and an adjustable barrier or divider between the pressurized chamber and the lens wash chamber. The adjustable barrier or divider may adjust to push liquid through an outlet in communication with the lens wash chamber in response to the pressurized chamber receiving pressurized gas.

    Ultrasonic endoscope and manufacturing method of ultrasonic endoscope

    公开(公告)号:US12076187B2

    公开(公告)日:2024-09-03

    申请号:US16905873

    申请日:2020-06-18

    摘要: There is provided an ultrasonic endoscope, in which bending of a signal cable at a time of assembling a distal end portion is alleviated and the signal cable is prevented from being disconnected, and a manufacturing method thereof. An ultrasonic endoscope (1) includes a cable insertion hole (88), a storing portion (90) that is formed on a distal end side of the cable insertion hole (88), an ultrasonic transducer (50) that has an ultrasonic vibrator disposed in the storing portion (90), an elevator housing portion (62) that is open in a first direction, an elevator (60), and a distal end portion main body (36) that has a signal cable (86) connected to the ultrasonic vibrator, in which the storing portion (90) is disposed at a position offset in a second direction orthogonal to a first direction from a position where the cable insertion hole (88) is provided, the storing portion (90) has a cable introducing portion (92) that introduces the signal cable (86) into the cable insertion hole (88), and the cable introducing portion (92) has a guiding surface (94) in which a width of the storing portion (90) in the second direction gradually increases toward a proximal end side, and a manufacturing method thereof.

    Endoscope air/water flush adaptor and method

    公开(公告)号:US12075979B2

    公开(公告)日:2024-09-03

    申请号:US16925727

    申请日:2020-07-10

    IPC分类号: A61B1/00 A61B1/015 A61B1/12

    CPC分类号: A61B1/015 A61B1/125

    摘要: The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to devices, systems and methods for air/water and flushing valves. For example, an endoscopic valve of the present disclosure may include a valve stem with contiguous first and second channels and with first and second ports formed within a sidewall of the valve stem. A series of seals may be disposed around an outer surface of the valve stem proximal and distal to the first and second ports. A gating member may be slidably disposed within the proximal channel and a valve insert may be disposed between the proximal and distal channels.