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公开(公告)号:US11737770B2
公开(公告)日:2023-08-29
申请号:US16888073
申请日:2020-05-29
Applicant: MicroVention, Inc.
Inventor: Matthew J. Fitz , Hussain Rangwala
IPC: A61B17/221 , A61B90/00
CPC classification number: A61B17/221 , A61B90/39 , A61B2017/2217 , A61B2090/3966
Abstract: A clot retrieval device is disclosed. In some embodiments, the device utilizes augmented radiopacity to improve imaging, an internal tensioning member, a plurality of connected components useful to engage larger clots, and/or a distal end configuration designed to enhance clot retention.
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公开(公告)号:US20220401104A1
公开(公告)日:2022-12-22
申请号:US17822090
申请日:2022-08-24
Applicant: MicroVention, Inc.
Inventor: Hideo Morita , Greg Bak-Boychuk , Arnold Tuason , Matthew J. Fitz , George R. Greene, JR.
Abstract: An expansile member that may be used on a delivery device or may be used for occlusive purposes within the vasculature.
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公开(公告)号:US20180317926A1
公开(公告)日:2018-11-08
申请号:US16032688
申请日:2018-07-11
Applicant: MicroVention, Inc.
Inventor: Hideo Morita , Greg Bak-Boychuk , Arnold Tuason , Matthew J. Fitz , George R. Greene
CPC classification number: A61B17/1219 , A61B17/00491 , A61B17/12113 , A61B17/12172 , A61B17/12186 , A61B2017/00243 , A61B2017/00575 , A61B2017/00606 , A61B2017/00623 , A61B2017/00898 , A61B2017/12054 , A61L31/14 , A61L31/145 , A61M25/0082 , A61M2025/0042 , A61M2025/0096
Abstract: An expansile member that may be used on a delivery device or may be used for occlusive purposes within the vasculature.
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公开(公告)号:US20160256611A1
公开(公告)日:2016-09-08
申请号:US15061840
申请日:2016-03-04
Applicant: MicroVention, Inc.
Inventor: Matthew J. Fitz
Abstract: A drug delivery device, method of making a drug delivery device, and method of using a drug delivery device are described. The drug delivery device may be used to treat a target area within a patient's vasculature and comprises a shell, agent, port, and an optional seal. The agent may be any number of compounds, including but not limited to a therapeutic, anti-cancer compound.
Abstract translation: 描述了药物输送装置,制备药物递送装置的方法以及使用药物递送装置的方法。 药物递送装置可以用于治疗患者脉管系统内的目标区域,并且包括壳,药剂,口和任选的密封。 该试剂可以是任何数量的化合物,包括但不限于治疗性的抗癌化合物。
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公开(公告)号:US20140288633A1
公开(公告)日:2014-09-25
申请号:US14223939
申请日:2014-03-24
Applicant: MicroVention, Inc.
Inventor: Thomas H. Burke , Brian J. Cox , Matthew J. Fitz , David Ferrera
IPC: A61F2/82
CPC classification number: A61F2/82 , A61B17/12022 , A61B17/12118 , A61B17/12172 , A61B17/12177 , A61B17/12186 , A61B17/1219 , A61B2017/12054 , A61F2002/065 , A61F2002/823 , A61F2250/0067
Abstract: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.
Abstract translation: 用于治疗血管动脉瘤的装置包括由一个或多个支撑构件组成的闭塞支撑装置。 闭塞装置具有端盖构件和锚定构件。 端盖构件由一个或多个支撑构件中的至少一个构成。 端盖构件具有开口,并且端盖构件包括反应性材料,其构造成在输送装置时水合并减小所述开口的尺寸。 该装置被构造成使得闭塞构件能够靠近血管动脉瘤的颈部定位在血管中,反应性材料水合并增加对流入动脉瘤的血流的抵抗力,并且锚固构件将装置锚定在血管中 而不阻塞通过血管的流动。
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公开(公告)号:US12121238B2
公开(公告)日:2024-10-22
申请号:US17822090
申请日:2022-08-24
Applicant: MicroVention, Inc.
Inventor: Hideo Morita , Greg Bak-Boychuk , Arnold Tuason , Matthew J. Fitz , George R. Greene, Jr.
CPC classification number: A61B17/1219 , A61B17/12113 , A61B17/12172 , A61L31/14 , A61L31/145 , A61M25/0082 , A61B2017/00243 , A61B17/00491 , A61B2017/00575 , A61B2017/00606 , A61B2017/00623 , A61B2017/00898 , A61B2017/12054 , A61B17/12186 , A61M2025/0042 , A61M2025/0096
Abstract: An expansile member that may be used on a delivery device or may be used for occlusive purposes within the vasculature.
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公开(公告)号:US11992575B2
公开(公告)日:2024-05-28
申请号:US16750635
申请日:2020-01-23
Applicant: MicroVention, Inc.
Inventor: Gregory M. Cruise , Xinping Wu , Matthew J. Fitz , Yue Wu
IPC: A61L24/00
CPC classification number: A61L24/0005 , A61L24/001 , A61L24/0015 , A61L2300/428 , A61L2300/44 , A61L2400/12 , A61L2430/36
Abstract: Liquid embolic preparations and medical treatment methods of using those preparations are described. In some embodiments, the preparations or solutions can transition from a liquid to a solid for use in the embolization. The preparations can include biocompatible polymers with covalently bound radioactive iodine isotopes.
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公开(公告)号:US11045205B2
公开(公告)日:2021-06-29
申请号:US16103838
申请日:2018-08-14
Applicant: MicroVention, Inc.
Inventor: Matthew J. Fitz , Cathy Lei , Joseph Gulachenski , Maricruz Castaneda , Gary Currie
Abstract: An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.
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公开(公告)号:US20180354020A1
公开(公告)日:2018-12-13
申请号:US16105634
申请日:2018-08-20
Applicant: MicroVention, Inc.
Inventor: Richard Monetti , George Martinez , Matthew J. Fitz , Damian Jonathan Perez
CPC classification number: B21F45/008 , A61B17/12022 , A61B17/1214 , A61B17/12145 , A61B17/1215 , A61B17/12154 , A61B17/1219 , A61B2017/00526 , A61B2017/00867 , B21F45/00
Abstract: A complex coil and a fixture for forming same configured such that loops are formed having various configurations relative to each other. The configurations provide improved thrombus formation and reduced rotation or tumbling once implanted. The complex coil is formed of a material that may deformed for purposes of placing the complex coil into a catheter and returns to a complex shape that includes said loops once deployed.
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公开(公告)号:US09539122B2
公开(公告)日:2017-01-10
申请号:US14223939
申请日:2014-03-24
Applicant: MicroVention, Inc.
Inventor: Thomas H. Burke , Brian J. Cox , Matthew J. Fitz , David Ferrera
CPC classification number: A61F2/82 , A61B17/12022 , A61B17/12118 , A61B17/12172 , A61B17/12177 , A61B17/12186 , A61B17/1219 , A61B2017/12054 , A61F2002/065 , A61F2002/823 , A61F2250/0067
Abstract: An apparatus for treating vascular aneurysms includes an occlusive support device comprised of one or more support members. The occlusive device has, an end cap member and an anchoring member. The end cap member is comprised of at least one of one or more of the support members. The end cap member has openings and the end cap member comprises a reactive material that is configured to hydrate upon delivery of the device and to reduce the size of said openings. The device is configured so that the occlusive members can be positioned in the blood vessel proximate the neck of a vascular aneurysm, the reactive material hydrates and increases the resistance to blood flow into the aneurysm, and the anchoring member anchors the device in the blood vessel without occluding flow through the blood vessel.
Abstract translation: 用于治疗血管动脉瘤的装置包括由一个或多个支撑构件组成的闭塞支撑装置。 闭塞装置具有端盖构件和锚定构件。 端盖构件由一个或多个支撑构件中的至少一个构成。 端盖构件具有开口,并且端盖构件包括反应性材料,其构造成在输送装置时水合并减小所述开口的尺寸。 该装置被构造成使得闭塞构件能够靠近血管动脉瘤的颈部定位在血管中,反应性材料水合并增加对流入动脉瘤的血流的抵抗力,并且锚固构件将装置锚定在血管中 而不阻塞通过血管的流动。
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