中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

29 records (took 0.018 seconds)

    SYSTEMS AND METHODS FOR TREATING ANEURYSMS
    1.
    发明申请
    SYSTEMS AND METHODS FOR TREATING ANEURYSMS 审中-公开

    公开(公告)号：WO2020243039A1

    公开(公告)日：2020-12-03

    申请号：PCT/US2020/034450

    申请日：2020-05-25

    Applicant: GALAXY THERAPEUTICS, INC.

    Inventor： PEREIRA, Edgard Luiz Ramos ,  ZAIDAT, Osama O. ,  FOLLMER, Brett ,  WOLFE, Thomas J. ,  ROSQUETA, Arturo ,  BADRUDDIN, Aamir ,  LILLY, Richard

    IPC: A61B17/12 ,  A61B17/00 ,  A61F2/00 ,  A61F2/06 ,  A61F2/852 ,  A61F2/86 ,  A61F2/90

    Abstract: An apparatus for treating an aneurysm includes an occlusion element configured to be releasably coupled to an elongate delivery shaft and having a distal end, a proximal end, and a longitudinal axis extending between the distal end and the proximal end, the occlusion element configured to be delivered in a collapsed configuration and further configured to expand to an expanded configuration, the occlusion element comprising an inverted mesh tube having an outer layer and an inner layer, the outer layer transitioning to the inner layer at an inversion fold located at or adjacent the distal end of the occlusion element, the inversion fold defining an inner diameter, the occlusion element further comprising a maximum outer diameter, wherein the inner diameter is between about 35% to about 85% of the maximum outer diameter, and wherein an outer diameter of the occlusion element increases along the longitudinal axis to the maximum outer diameter.

    SYSTEMS AND METHODS FOR EMBOLIC PROTECTION
    2.
    发明申请
    SYSTEMS AND METHODS FOR EMBOLIC PROTECTION 审中-公开

    公开(公告)号：WO2018200566A1

    公开(公告)日：2018-11-01

    申请号：PCT/US2018/029196

    申请日：2018-04-24

    Applicant: INCUVATE, LLC

    Inventor： LOOK, David, M. ,  CULBERT, Bradley, S.

    IPC: A61F2/00

    CPC classification number: A61F2/013 ,  A61B17/221 ,  A61B2017/2217 ,  A61F2/00 ,  A61F2002/016 ,  A61F2230/0091 ,  A61F2250/0098

    Abstract: A system for catching or filtering embolic material in the vascular system of a patient includes an elongate shaft having a proximal end, a distal end, and a longitudinal axis and configured to extend through the lumen of an elongate tube, the proximal end of the shaft configured to be manipulated by a user, the distal end of the shaft configured for placement within the vasculature of a subject, and a blocking member carried on the distal end of the shaft and having a substantially linear elongated state and an expanded state having a planar spiral shape defined by a series of winds.

    SYSTEMS AND METHODS FOR THROMBOLYSIS AND DELIVERY OF AN AGENT
    3.
    发明申请
    SYSTEMS AND METHODS FOR THROMBOLYSIS AND DELIVERY OF AN AGENT 审中-公开
    用于溶解和输送药剂的系统和方法

    公开(公告)号：WO2017177022A1

    公开(公告)日：2017-10-12

    申请号：PCT/US2017/026383

    申请日：2017-04-06

    Applicant: WALK VASCULAR, LLC

    Inventor： CULBERT, Bradley S. ,  LOOK, David M. ,  MALLABY, Mark

    IPC: A61B17/22 ,  A61M1/00 ,  A61M5/00 ,  A61M5/142 ,  A61M5/145

    Abstract: A system for aspirating thrombus and delivering an agent includes an aspiration catheter having a supply lumen having a proximal end, a distal end, and a wall, and an aspiration lumen having a proximal end, an open distal end, and an interior wall surface adjacent the open distal end, and at least one orifice at or adjacent the distal end of the supply lumen, in fluid communication with the aspiration lumen and located proximally of the open distal end of the aspiration lumen, wherein the at least one orifice is configured to create a spray pattern that is caused to impinge on the interior wall surface of the aspiration lumen such that the spray pattern upon impinging on the interior wall surface is caused to transform into at least a substantially distally-oriented flow capable of exiting the open distal end of the aspiration lumen.

    Abstract translation: 用于抽吸血栓和递送药剂的系统包括抽吸导管，该抽吸导管具有供应管腔，该供应管腔具有近端，远端和壁，以及抽吸管腔，该抽吸管腔具有近端，开放远端 以及邻近开放远端的内壁表面以及在供应管腔的远端处或邻近供应管腔的远端处的至少一个孔口，所述至少一个孔口与抽吸内腔流体连通并且位于抽吸内腔的开口远端的近侧，其中 所述至少一个孔构造成产生喷射图案，所述喷射图案被撞击在抽吸腔的内壁表面上，使得喷射在内壁表面上的喷射图案被转变成至少基本上远侧定向的 流动能够离开抽吸腔的开放远端。

    SYSTEMS AND METHODS FOR MANAGEMENT OF THROMBOSIS
    4.
    发明申请
    SYSTEMS AND METHODS FOR MANAGEMENT OF THROMBOSIS 审中-公开
    用于管理血栓形成的系统和方法

    公开(公告)号：WO2017062927A2

    公开(公告)日：2017-04-13

    申请号：PCT/US2016/056205

    申请日：2016-10-09

    Applicant: INCUVATE, LLC

    Inventor： LOOK, David M. ,  CULBERT, Bradley S.

    IPC: A61B17/22 ,  A61M1/00

    CPC classification number: A61B17/22 ,  A61B17/32037 ,  A61B2017/22054 ,  A61B2017/22067 ,  A61B2017/22079 ,  A61B2017/22084 ,  A61M1/008 ,  A61M2210/12

    Abstract: An aspiration system includes an aspiration catheter including a tubular aspiration member having a proximal end, a distal end, and a lumen, and configured to at least partially extend out of the lumen of an elongate tubular member and into the vasculature of a subject, an elongate support member coupled to the tubular aspiration member and extending between the proximal end of the aspiration catheter and the proximal end of the tubular aspiration member, a high pressure injection lumen extending within the elongate support member and having a distal end including a curved portion configured to change a direction of fluid flow by at least about 90, at least one orifice located at the distal end of the high pressure injection lumen configured to allow liquid to be released into the lumen of the tubular aspiration member, and an annular seal carried by the tubular aspiration member and configured to create a liquid seal against the inner surface of the elongate tubular member.

    Abstract translation: 抽吸系统包括抽吸导管，其包括具有近端，远端和内腔的管状抽吸构件，并且构造成至少部分地延伸出细长管状构件的内腔并进入受试者的脉管系统， 细长的支撑构件，其联接到管状抽吸构件并且在抽吸导管的近端和管状抽吸构件的近端之间延伸;高压注射腔，其在细长支撑构件内延伸并且具有包括弯曲部分的远端，配置 将流体流动的方向改变至少约90°，位于高压注射腔的远端处的至少一个孔被构造成允许液体被释放到管状抽吸构件的内腔中，并且由 管状抽吸构件并且构造成产生抵靠细长管状构件的内表面的液体密封。

    SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL
    5.
    发明申请
    SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL 审中-公开
    血液和血栓物质的清除系统和方法

    公开(公告)号：WO2015179329A1

    公开(公告)日：2015-11-26

    申请号：PCT/US2015/031460

    申请日：2015-05-19

    Applicant: WALK VASCULAR, LLC

    Inventor： LOOK, David M. ,  MALLABY, Mark

    IPC: A61M1/00

    CPC classification number: A61B17/22 ,  A61B17/32037 ,  A61B2017/22039 ,  A61B2017/22079 ,  A61B2017/22084 ,  A61B2217/005 ,  A61B2217/007 ,  A61M1/0031 ,  A61M1/0035 ,  A61M1/0058 ,  A61M1/0068 ,  A61M1/0084 ,  A61M5/14216 ,  A61M5/1452 ,  A61M2209/10

    Abstract: A system for aspirating thrombus includes a catheter having a supply lumen having a distal end and an aspiration lumen configured to couple to a vacuum source and having an interior wall surface and an open distal end, an orifice at or near the distal end of the supply lumen, in fluid communication with the interior of the aspiration lumen, the orifice located proximally of the open distal end of the aspiration lumen, wherein the orifice is configured to create a spray pattern that impinges on the interior wall surface of the aspiration lumen when a distal end of the aspiration catheter is immersed within an aqueous environment, and a disposable tubing set having a first conduit configured to couple the supply lumen of the aspiration catheter to a fluid source, and a pump component associated with the first conduit and configured to detachably couple to a drive unit.

    Abstract translation: 用于抽吸血栓的系统包括导管，其具有具有远端的供应内腔和构造成联​​接到真空源并具有内壁表面和开口远端的抽吸腔，在供应器的远端处或附近的孔 腔，其与抽吸腔的内部流体连通，孔位于抽吸腔的开放远端的近侧，其中孔被构造成产生在吸入腔的内壁表面上撞击的喷雾图案， 吸入导管的远端浸入水性环境中，并且具有配置成将吸入导管的供应内腔耦合到流体源的第一导管的一次性管组，以及与第一导管相关联并构造成可拆卸的泵构件 耦合到驱动单元。

    SYSTEMS AND METHODS FOR APPLYING MATERIALS TO MEDICAL DEVICES
    6.
    发明申请
    SYSTEMS AND METHODS FOR APPLYING MATERIALS TO MEDICAL DEVICES 审中-公开

    公开(公告)号：WO2019040393A1

    公开(公告)日：2019-02-28

    申请号：PCT/US2018/047152

    申请日：2018-08-21

    Applicant: ECOM MEDICAL, INC.

    Inventor： KO, Michael J. ,  LOWERY, Guy Russell

    IPC: B05C1/00 ,  B05C1/04 ,  B05C1/08 ,  B05C5/00 ,  B05D1/00 ,  B05D5/00 ,  B29C67/00 ,  B41J3/407 ,  H05K3/00

    Abstract: 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.

    SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL
    8.
    发明申请
    SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL 审中-公开

    公开(公告)号：WO2018136931A1

    公开(公告)日：2018-07-26

    申请号：PCT/US2018/014838

    申请日：2018-01-23

    Applicant: WALK VASCULAR, LLC

    Inventor： LOOK, David M. ,  CULBERT, Bradley S.

    IPC: A61M1/00 ,  A61M25/00 ,  A61M39/10 ,  A61M39/28

    Abstract: A system for aspirating thrombus includes an aspiration catheter including a supply lumen and an aspiration lumen each extending within an elongate shaft, and an opening at or near the distal end of the supply lumen, the opening configured to allow the injection of pressurized fluid into the aspiration lumen at or near the distal end of the aspiration lumen when the pressurized fluid is pumped through the supply lumen, a tubing set including tubing and having a distal end configured to couple to the aspiration lumen of the aspiration catheter and a proximal end configured to couple to a vacuum source, a tubing compression element configured to externally engage the tubing of the tubing set, and an activation interface configured to activate the tubing compression element to compress the tubing at a location between the proximal end of the tubing set and the distal end of the tubing set.

    SYSTEMS AND METHODS FOR TREATING ANEURYSMS
    10.
    发明申请
    SYSTEMS AND METHODS FOR TREATING ANEURYSMS 审中-公开

    公开(公告)号：WO2022164957A1

    公开(公告)日：2022-08-04

    申请号：PCT/US2022/013986

    申请日：2022-01-27

    Applicant: GALAXY THERAPEUTICS, INC.

    Inventor： NGO, Tiffany Tran ,  SOLTANIAN, Razmik ,  ZAIDAT, Osama O. ,  PEREIRA, Edgard Luiz Ramos ,  ROSQUETA, Arturo ,  WOLFE, Thomas J. ,  BADRUDDIN, Aamir

    IPC: A61B17/12

    Abstract: AN apparatus for treating an aneurysm in a blood vessel includes an occlusion element configured to be releasably coupled to an elongate delivery shaft and configured to be delivered in a collapsed configuration through an inner lumen of a delivery catheter, the occlusion element 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, wherein at least the outer layer is formed into a first expanded shape including: a smooth outer cylinder configured to engage a wall of an aneurysm throughout a 360° circumference; and a substantially distal- facing surface including one or more heat-formed undulations, the one or more undulations configured to apply a radial force on the wall of the aneurysm.

Patent Agency Ranking