Conforming anchor for duodenal barrier

    公开(公告)号:US11337838B2

    公开(公告)日:2022-05-24

    申请号:US16227408

    申请日:2018-12-20

    Abstract: An apparatus comprises a sleeve, a seal, and an anchor assembly. The sleeve is flexible and non-permeable and is configured to fit in a duodenum. The seal is positioned at the proximal end of the sleeve and is configured to seal the proximal end of the sleeve against the stomach mucosa, the pylorus, or the duodenum mucosa. The anchor assembly comprises a pair of atraumatic anchor ends and a resilient member positioned between the anchor ends. At least a portion of the resilient member extends along at least a portion of the length of the sleeve. The resilient member is configured to bias the anchor ends generally toward each other, to thereby substantially anchor the sleeve in the duodenum. The sleeve is configured to prevent chyme from contacting the mucosa of the duodenum; and to prevent enzymes excreted in the duodenum from mixing with chyme in the duodenum.

    METHODS AND DEVICES FOR CREATING TISSUE PLICATIONS
    3.
    发明申请
    METHODS AND DEVICES FOR CREATING TISSUE PLICATIONS 有权
    用于创建组织电泳的方法和装置

    公开(公告)号:US20150196293A1

    公开(公告)日:2015-07-16

    申请号:US14671357

    申请日:2015-03-27

    Abstract: Devices and methods for forming and securing a tissue plication are disclosed herein. In one aspect, a tissue manipulation device is described that includes a first jaw member pivotally coupled to a distal end of an elongate shaft and having an articulating portion located distal to the proximal end of the first jaw member. The device also includes a second jaw member pivotally coupled to the first jaw member such that the jaws move in a first plane, and a fastener delivery member attached to the second jaw member. The articulating portion of the first jaw member is configured to move the first and second jaw members between a straight configuration in which a longitudinal axis of the elongate shaft is contained within the first plane and an articulated configuration in which the longitudinal axis of the elongate shaft is transverse to the first plane.

    Abstract translation: 本文公开了用于形成和固定组织褶皱的装置和方法。 在一个方面,描述了一种组织操纵装置,其包括枢转地联接到细长轴的远端并且具有位于第一钳口构件的近端远端的铰接部分的第一钳口构件。 该装置还包括枢转地联接到第一钳口构件的第二钳口构件,使得钳口在第一平面中移动,以及附接到第二钳口构件的紧固件输送构件。 第一钳口构件的铰接部分构造成使第一和第二钳口构件在其中细长轴的纵向轴线被容纳在第一平面内的直线构型和铰接构型之间移动,其中细长轴的纵向轴线 横向于第一平面。

    CONFORMING ANCHOR FOR DUODENAL BARRIER
    4.
    发明申请
    CONFORMING ANCHOR FOR DUODENAL BARRIER 有权
    适用于DUODENAL BARRIER的锚固器

    公开(公告)号:US20150065939A1

    公开(公告)日:2015-03-05

    申请号:US14011987

    申请日:2013-08-28

    CPC classification number: A61F5/0076 A61F5/0079 A61F5/0089

    Abstract: An apparatus comprises a sleeve, a seal, and an anchor assembly. The sleeve is flexible and non-permeable and is configured to fit in a duodenum. The seal is positioned at the proximal end of the sleeve and is configured to seal the proximal end of the sleeve against the stomach mucosa, the pylorus, or the duodenum mucosa. The anchor assembly comprises a pair of atraumatic anchor ends and a resilient member positioned between the anchor ends. At least a portion of the resilient member extends along at least a portion of the length of the sleeve. The resilient member is configured to bias the anchor ends generally toward each other, to thereby substantially anchor the sleeve in the duodenum. The sleeve is configured to prevent chyme from contacting the mucosa of the duodenum; and to prevent enzymes excreted in the duodenum from mixing with chyme in the duodenum.

    Abstract translation: 一种装置包括套筒,密封件和锚固组件。 套管是柔性的且不可渗透的并且被配置成适合于十二指肠。 密封件定位在套筒的近端处,并且构造成将套筒的近端密封抵靠胃粘膜,幽门或十二指肠粘膜。 锚固组件包括一对无创伤的锚固端部和位于锚定端之间的弹性构件。 弹性构件的至少一部分沿着套筒的长度的至少一部分延伸。 弹性构件构造成将锚固端部大致朝向彼此偏压,从而基本上将套管锚定在十二指肠中。 套筒构造成防止食糜接触十二指肠粘膜; 并防止在十二指肠中排泄的酶与十二指肠中的食糜混合。

    DEVICES AND METHODS FOR ENDOLUMINAL PLICATION

    公开(公告)号:US20200289113A1

    公开(公告)日:2020-09-17

    申请号:US16885671

    申请日:2020-05-28

    Abstract: Devices and methods are provided for forming and securing a tissue plication. More particularly, the devices and methods of the present invention can be used to create multiple tissue folds on an anterior and posterior wall of a stomach cavity to reduce the volume thereof In one aspect, a method of gastric volume reduction is disclosed that includes advancing a tissue acquisition and fixation device endoscopically into a stomach, manipulating the device to form a first fold of tissue on an interior surface of an anterior wall of the stomach, and manipulating the device to form a second fold of tissue on an anterior surface of a posterior wall of the stomach, where the second fold is not attached to the first fold.

    Conforming anchor for duodenal barrier

    公开(公告)号:US10201446B2

    公开(公告)日:2019-02-12

    申请号:US15006194

    申请日:2016-01-26

    Abstract: An apparatus comprises a sleeve, a seal, and an anchor assembly. The sleeve is flexible and non-permeable and is configured to fit in a duodenum. The seal is positioned at the proximal end of the sleeve and is configured to seal the proximal end of the sleeve against the stomach mucosa, the pylorus, or the duodenum mucosa. The anchor assembly comprises a pair of atraumatic anchor ends and a resilient member positioned between the anchor ends. At least a portion of the resilient member extends along at least a portion of the length of the sleeve. The resilient member is configured to bias the anchor ends generally toward each other, to thereby substantially anchor the sleeve in the duodenum. The sleeve is configured to prevent chyme from contacting the mucosa of the duodenum; and to prevent enzymes excreted in the duodenum from mixing with chyme in the duodenum.

    CONFORMING ANCHOR FOR DUODENAL BARRIER
    9.
    发明申请

    公开(公告)号:US20160135977A1

    公开(公告)日:2016-05-19

    申请号:US15006194

    申请日:2016-01-26

    CPC classification number: A61F5/0076 A61F5/0079 A61F5/0089

    Abstract: An apparatus comprises a sleeve, a seal, and an anchor assembly. The sleeve is flexible and non-permeable and is configured to fit in a duodenum. The seal is positioned at the proximal end of the sleeve and is configured to seal the proximal end of the sleeve against the stomach mucosa, the pylorus, or the duodenum mucosa. The anchor assembly comprises a pair of atraumatic anchor ends and a resilient member positioned between the anchor ends. At least a portion of the resilient member extends along at least a portion of the length of the sleeve. The resilient member is configured to bias the anchor ends generally toward each other, to thereby substantially anchor the sleeve in the duodenum. The sleeve is configured to prevent chyme from contacting the mucosa of the duodenum; and to prevent enzymes excreted in the duodenum from mixing with chyme in the duodenum.

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