Systems and methods for applying materials to medical devices

    公开(公告)号:US11465171B2

    公开(公告)日:2022-10-11

    申请号:US16640338

    申请日:2018-08-21

    摘要: A mechanism for applying a predetermined pattern of material onto an elongate tubular substrate includes a first motor, an engagement member rotatable by the first motor and configured to reversibly grasp an elongate member, such that rotation of the first motor rotates the elongate member around its longitudinal axis, a fluid dispenser configured to dispense a fluid having a first, flowable state, the fluid dispenser including an elongate dispensing conduit having a distal end having an orifice, the orifice configured to be placed adjacent a surface of the elongate member, a second motor configured to move at least one of the elongate member or the elongate dispensing conduit such that the orifice changes its relative orientation along the longitudinal axis of the elongate member, and wherein the distal end of the elongate dispensing conduit is configured to apply a bias on the surface of the elongate member.

    System and method for manipulating an elongate medical device

    公开(公告)号:US11285300B2

    公开(公告)日:2022-03-29

    申请号:US15235920

    申请日:2016-08-12

    申请人: VESATEK, LLC

    IPC分类号: A61M25/09 A61M25/00 A61B17/00

    摘要: A guidewire manipulation device includes a housing configured to be supported by the hand of a user, the housing having a distal end and a proximal end, the housing configured to allow a guidewire to be placed therethrough and extend between the distal end and proximal end, a drive system carried by the housing and configured to drive rotation of the guidewire, and a manual input module carried by the housing, the manual input module configured to allow one or more fingers of the hand of the user to manually stop or slow the rotation of the guidewire while the housing is supported by the hand of the user.

    Personal protection system and method

    公开(公告)号:US11219254B2

    公开(公告)日:2022-01-11

    申请号:US16925770

    申请日:2020-07-10

    发明人: Carlo C. Memita

    IPC分类号: A41D13/11 A42B3/22 A61F9/04

    摘要: A facial shield for a protective headgear system includes a polymeric sheet having an upper portion configured to be coupled to a support and a lower portion having a lower extremity, wherein the upper portion includes a first hole, a second hole, and a third hole, each one of the first, second, and third holes laterally spaced from the other two of the first, second, and third holes, and the first hole including a first section having a first hole gap and a second section laterally adjacent the first section and having a second hole gap, wherein the first hole gap of the first hole is greater than or equal to the maximum vertical dimension of a first hook of the support, and wherein the second hole gap of the first hole is greater than a vertical base thickness of a base of the first hook and is less than the maximum vertical dimension of the first hook.

    Systems and methods for treating aneurysms

    公开(公告)号:US11166731B2

    公开(公告)日:2021-11-09

    申请号:US16840421

    申请日:2020-04-05

    IPC分类号: A61B17/12 A61B17/00 A61B90/00

    摘要: An apparatus for treating an aneurysm includes an occlusion element configured to be releasably coupled to an elongate delivery shaft and including an inverted mesh tube having an outer layer and an inner layer, the outer layer transitioning to the inner layer at an inversion fold, the occlusion element configured to be delivered in a collapsed configuration through an inner lumen of a delivery catheter and further configured to expand to an expanded configuration when advanced out of the delivery catheter, wherein in the expanded configuration, at least the outer layer of the inverted mesh tube is formed into an expanded shape including a proximal section having a first transverse dimension, a distal section having a second transverse dimension, and a waist portion having a third transverse dimension, wherein the third transverse dimension is less than the first transverse dimension, and the third transverse dimension is less than the second transverse dimension, and wherein in the expanded configuration, the waist portion is configured to be deformed by an externally applied force such that a distance between the distal section and the proximal section is decreased.

    Systems and methods for treating aneurysms

    公开(公告)号:US10856880B1

    公开(公告)日:2020-12-08

    申请号:US16840412

    申请日:2020-04-05

    摘要: A vaso-occlusive system configured for embolizing an aneurysm, includes an implantable vaso-occlusive device coupled to a distal end of an elongate pusher and having a collapsed delivery configuration and an expanded, deployed configuration, wherein the vaso-occlusive device includes a proximal end configured to seat against the aneurysm adjacent the neck of the aneurysm, a distal end configured to extend in the sac and away from the neck of the aneurysm, and a central longitudinal axis, and wherein the vaso-occlusive device is configured to be releasably coupled to the distal end of the pusher at a releasable joint including either one or both of the configurations in the list consisting of: (1) the distal end of the pusher extends from the releasable joint at an angle formed with the central longitudinal axis of between about 30 degrees and about 120 degrees, and (2) the releasable joint is coupled at a location on the proximal end of the vaso-occlusive device that is radially offset from the central longitudinal axis.