DEVICES AND METHODS FOR TREATMENT OF BODY LUMENS

    公开(公告)号:US20230157530A1

    公开(公告)日:2023-05-25

    申请号:US18153188

    申请日:2023-01-11

    Abstract: A medical device may comprise a handle portion; an insertion portion having a proximal end portion at the handle portion, wherein the insertion portion includes a lumen therein and a distal end having a distal opening in communication with the lumen; and a member disposed within the lumen, the member having a distal end portion with an imaging device. The member may be configured to transition between a first configuration and a second configuration. In the first configuration, the imaging device may face distally, and, in the second configuration, the imaging device may face proximally. Extending the distal end portion of the member distally past the distal opening may cause the member to transition from the first configuration to the second configuration.

    REPOSITIONABLE CLOSURE DEVICE
    4.
    发明公开

    公开(公告)号:US20230389936A1

    公开(公告)日:2023-12-07

    申请号:US18450803

    申请日:2023-08-16

    CPC classification number: A61B17/122 A61B17/1285 A61B2017/0034

    Abstract: A closure device includes a first ring structure having a first distal portion and a first medial portion and a second ring structure having a second distal portion and a second medial portion. The first and second distal portions are movable between an open position, where the first and second distal portions form an angle relative to one another for receiving target tissue therebetween, and a closed position, where the first and second distal portions are drawn toward one another for gripping the target tissue. The device also includes an anvil about which the first and second medial portions are formed. Either one of proximal motion of the anvil relative to the first and second rings or proximal motion of the medial portions relative to the anvil causes the first and second distal portions to move into either one of the open position or the closed position.

    DEVICES, ASSEMBLIES, AND METHODS FOR DELIVERING AGENTS

    公开(公告)号:US20230372642A1

    公开(公告)日:2023-11-23

    申请号:US18319720

    申请日:2023-05-18

    CPC classification number: A61M11/06 A61M39/22 A61M11/001 A61M2202/064

    Abstract: A valve assembly for a medical device that includes a body having an inlet that is in fluid communication with a source of fluid, and an outlet that is in fluid communication with a delivery conduit of the medical device. The valve assembly includes a shuttle configured to move within the body between a first and second position to control delivery of fluid from the inlet to the outlet. In the first position, the shuttle is configured to maintain the fluid at a first pressure within the body and seal the outlet from the inlet, such that the delivery conduit is isolated from the fluid at the first pressure. In the second position, the shuttle is configured to maintain the fluid at a second pressure within the body and fluidly couple the outlet to the inlet, such that the delivery conduit receives the fluid at the second pressure.

    DELIVERY DEVICE AND METHODS OF USE

    公开(公告)号:US20220054771A1

    公开(公告)日:2022-02-24

    申请号:US17405960

    申请日:2021-08-18

    Abstract: A medical system includes a handle having (1) a handle chamber including an outlet and (2) a barrel extending into the handle chamber and defining a lumen having a longitudinal axis, and a spindle movably disposed within the lumen of the barrel, the spindle including a plurality of spindle enclosures, and wherein the spindle is configured to move between a first configuration, in which at least a portion of each of the plurality of spindle enclosures is positioned within a first portion of the lumen within the handle chamber, and a second configuration, in which at least the portion of each of the plurality of spindle enclosures is positioned in a second portion of the lumen outside the handle chamber.

    DEVICES AND METHODS FOR DELIVERING POWDERED AGENTS

    公开(公告)号:US20210275157A1

    公开(公告)日:2021-09-09

    申请号:US17193598

    申请日:2021-03-05

    Abstract: A device for delivering an agent may comprise: a housing defining an enclosure. The housing may be configured to store an agent. The device may further comprise an inlet, in fluid communication with the enclosure, for receiving a flow of pressurized fluid; an outlet in fluid communication with the enclosure; and a filter disposed within the enclosure. Pores of a wall of the filter may be configured such that the fluid is permitted to pass through the pores into a channel defined by an inner surface of the wall. An actuation member may be configured to transition between a first configuration, in which portions of the agent disposed proximally to the actuation member are prevented from passing distally of the actuation member, and a second configuration, in which portions of the agent disposed proximally of the actuation member are capable of passing distally of the actuation member.

    DEVICES AND METHODS FOR TREATMENT OF BODY LUMENS

    公开(公告)号:US20200037863A1

    公开(公告)日:2020-02-06

    申请号:US16525652

    申请日:2019-07-30

    Abstract: A medical device may comprise a handle portion; an insertion portion having a proximal end portion at the handle portion, wherein the insertion portion includes a lumen therein and a distal end having a distal opening in communication with the lumen; and a member disposed within the lumen, the member having a distal end portion with an imaging device. The member may be configured to transition between a first configuration and a second configuration. In the first configuration, the imaging device may face distally, and, in the second configuration, the imaging device may face proximally. Extending the distal end portion of the member distally past the distal opening may cause the member to transition from the first configuration to the second configuration.

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