DEVICES, SYSTEMS, AND METHODS FOR GRASPING TISSUE

    公开(公告)号:US20240041487A1

    公开(公告)日:2024-02-08

    申请号:US18229260

    申请日:2023-08-02

    CPC classification number: A61B17/282 A61B17/30 A61B2017/00867

    Abstract: An end effector having first and second jaws movable between an open configuration and a closed configuration. At least one jaw has a tissue-engaging surface contoured to enhance grasping of tissue between the jaws. For instance, the tissue-engaging surfaces may be contoured to engage tissue along the tissue-engaging surface substantially evenly/uniformly and/or contemporaneously from the distal end to the proximal end of the jaw. The tissue-engaging surfaces may be contoured independently of and/or differently from the jaw's outer surface. The tissue-engaging surfaces of the first and second jaws may be contoured to enclose tissue engaged therebetween.

    DEVICES, SYSTEMS, AND METHODS FOR CONNECTING ENDS OF ANATOMICAL STRUCTURES

    公开(公告)号:US20240065693A1

    公开(公告)日:2024-02-29

    申请号:US18238642

    申请日:2023-08-28

    Abstract: An implantable medical device system for coupling separate anatomical structures, such as to form an anastomosis therebetween. The system includes first and second implantable medical devices configured to be implanted with respect to anatomical structures to be coupled, and also configured to be coupled together. The implantable medical devices may be coupled together with a separate connector. The separate connector may be a stent or an elongated tether-like element. Additionally or alternatively, the implantable medical devices may be formed with interengaging elements which couple the implantable medical devices together, such as without the need for a separate connector. The implantable medical devices may be spaced apart when coupled together, with a connector bridging the gap therebetween, or may be in abutting contact with each other.

    DRAINAGE DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20250040919A1

    公开(公告)日:2025-02-06

    申请号:US18790672

    申请日:2024-07-31

    Abstract: Devices, systems, and methods for treating defects in anatomical structures are disclosed. A device may include a first portion configured to engage body tissue and a second portion extending distally from the first portion. The second portion may be elongated and configured to extend into and/or engage tissue of a defect in an anatomical structure. The device may have an expanded or deployed configuration in which at least the second portion of the device has a first diameter. The device may be configured to be adjusted to a closed configuration in which the second portion of the device has a second diameter that is reduced relative to the first diameter. The second portion of the device may include one or more tissue engaging elements configured to engage the defect such that adjusting the second portion to the reduced second diameter closes the defect.

    WIRELESS DEVICES, SYSTEMS, AND METHODS FOR ENDOSCOPIC POSITIONING

    公开(公告)号:US20230255722A1

    公开(公告)日:2023-08-17

    申请号:US18108247

    申请日:2023-02-10

    Abstract: A locator system deployable at a target site in a first anatomical structure and identifiable from within a second anatomical structure. The locator system includes a signal generator and a tissue-engagement member. The tissue-engagement member engages tissue at the target site so that a delivery system may deliver the locator system and be withdrawn without disturbing the position of the locator system with the tissue-engagement member engaging tissue at the target site. The signal generator may be powered by a wireless energy source, such as a battery, or radio waves. The locator system may be deployed at a target site within a patient's intestines, and identified from within the patient's stomach to create an anastomosis between the stomach and the target site.

    LOCATOR DEVICES, SYSTEMS, AND METHODS FOR MEDICAL PROCEDURES

    公开(公告)号:US20250114013A1

    公开(公告)日:2025-04-10

    申请号:US18910577

    申请日:2024-10-09

    Abstract: A fiber optics based locator system having a fiber optics portion configured to be advanced directly through a tortuous body passage of a patient without being advanced through the lumen of an independently formed delivery device. A light-emitting element, such as a diffuser, may be provided at the distal end of the system. The fiber optics are selected to transmit light to the light-emitting element capable of being detected through body tissue. For instance, the light-emitting element may be positioned within a first location within a patient, and may be sensed by a sensor positioned within a second location within a patient spaced apart from (e.g., within a different anatomical structure than) the first location. Various procedures may be performed by accessing a target site at or adjacent the first location from a position at or adjacent the second location.

    DEVICES, SYSTEMS, AND METHODS FOR ENDOSCOPIC POSITIONING

    公开(公告)号:US20230255809A1

    公开(公告)日:2023-08-17

    申请号:US18108169

    申请日:2023-02-10

    CPC classification number: A61F2/958 A61B17/11 A61B2017/1125

    Abstract: A locator system deployable at a target site in a first anatomical structure and identifiable from within a second anatomical structure. The locator system includes a signal generator and a tissue-engagement member. The tissue-engagement member engages tissue at the target site so that a delivery system may deliver the locator system and be withdrawn without disturbing the position of the locator system with the tissue-engagement member engaging tissue at the target site. The locator system may be deployed at a target site within a patient's intestines, and identified from within the patient's stomach to create an anastomosis between the stomach and the target site.

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