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公开(公告)号:US12004760B2
公开(公告)日:2024-06-11
申请号:US18061278
申请日:2022-12-02
申请人: SANUWAVE, INC.
发明人: Iulian Cioanta
IPC分类号: A61B17/22 , A61B17/00 , A61B17/225 , A61B18/24 , A61B18/26 , A61H9/00 , A61H23/00 , A61N7/00 , G10K11/28 , A61B17/221
CPC分类号: A61B17/22012 , A61B17/22004 , A61B17/2202 , A61B17/22022 , A61B17/22029 , A61B17/225 , A61B18/245 , A61B18/26 , A61H9/0057 , A61H23/008 , G10K11/28 , A61B2017/00867 , A61B17/22 , A61B2017/22014 , A61B2017/22024 , A61B2017/22025 , A61B2017/22039 , A61B2017/22051 , A61B2017/22054 , A61B2017/22067 , A61B2017/22079 , A61B2017/22082 , A61B2017/22084 , A61B2017/2212 , A61B2017/2253 , A61B17/2255 , A61H2201/14 , A61H2201/1664 , A61N2007/0008
摘要: A catheter that fits within a blood vessel wall includes electrodes aligned along a longitudinal axis of the catheter that produce unfocused shock waves that propagate radially toward the blood vessel wall for treatment.
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公开(公告)号:US20240156528A1
公开(公告)日:2024-05-16
申请号:US18550458
申请日:2022-03-17
CPC分类号: A61B18/245 , A61B2017/00194 , A61B2017/00907 , A61B2018/0041 , A61B2018/00422 , A61B2018/00577 , A61B2018/00702 , A61B2018/2266
摘要: A device provides for delivery and control of extremely high peak-intensity femtosecond pulses of light. The device transmits pulses from a femtosecond laser to an endovascular location via a suitable optical fiber and controls the light intensity distribution at the site of surgery. The extremely high intensity enables the instantaneous ablation of material (e.g. calcified plaque) inside the blood vessel, with minimal damage to surrounding tissue.
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公开(公告)号:US20240122614A1
公开(公告)日:2024-04-18
申请号:US18392152
申请日:2023-12-21
申请人: Thrombolex, Inc.
发明人: Nicholas Green
IPC分类号: A61B17/221 , A61B5/00 , A61B5/107 , A61B18/24
CPC分类号: A61B17/221 , A61B5/00 , A61B5/1076 , A61B5/6858 , A61B18/245 , A61B2017/00867
摘要: The present disclosure relates to a basket for a catheter designed to be deployed in complex vasculature to optimally treat vascular and arterial disease conditions such as blood clots, blood emboli, and deep vein thrombosis. The basket may comprise a shaft with a plurality of cuts along a portion of its length to form a plurality of tines that provide support for a plurality of porous tubes to form the limbs of the basket. The limbs of the basket expand radially away from the longitudinal axis of the basket when the longitudinal length of the basket is reduced. The limbs may also be connected to a drug delivery system, and in this manner, baskets of the present disclosure allow for the use of both mechanical and pharmaceutical means of thrombolysis.
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公开(公告)号:US20240081847A1
公开(公告)日:2024-03-14
申请号:US18514506
申请日:2023-11-20
CPC分类号: A61B17/2202 , A61B18/245 , A61B2090/306
摘要: A photoacoustic catheter adapted for placement within a blood vessel having a vessel wall includes an elongate shaft, a balloon and a photoacoustic transducer. The elongate shaft can extend from a proximal region to a distal region. The elongate shaft can include a light guide that is configured to be placed in optical communication with a light source. The balloon is coupled to the elongate shaft, and can be configured to expand from a collapsed configuration suitable for advancing the photoacoustic catheter through a patient's vasculature to a first expanded configuration suitable for anchoring the photoacoustic catheter in position relative to a treatment site. The photoacoustic transducer can be disposed on a surface of the balloon and in optical communication with the light guide. The photoacoustic transducer can include a light-absorbing material and a thermal expansion material.
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公开(公告)号:US11903642B2
公开(公告)日:2024-02-20
申请号:US17180738
申请日:2021-02-20
申请人: Bolt Medical, Inc.
CPC分类号: A61B18/245 , A61B18/042 , A61B18/26 , A61B2018/0022 , A61B2018/00369 , A61B2018/00386 , A61B2018/204 , A61B2018/2015 , A61B2018/2035 , A61B2018/20361 , A61B2018/2288
摘要: A method for treating a treatment site within or adjacent to a vessel wall or a heart valve, includes the steps of (i) generating light energy with a light source; (ii) positioning a balloon substantially adjacent to the treatment site, the balloon having a balloon wall that defines a balloon interior that receives a balloon fluid; (iii) receiving the light energy from the light source with a light guide at a guide proximal end; (iv) guiding the light energy with the light guide in a first direction from the guide proximal end toward a guide distal end that is positioned within the balloon interior; and (v) optically analyzing with an optical analyzer assembly light energy from the light guide, wherein the light energy that is analyzed moves in a second direction that is opposite the first direction.
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公开(公告)号:US20230285079A1
公开(公告)日:2023-09-14
申请号:US18197479
申请日:2023-05-15
发明人: Ralf BRINKMANN , Birgit LANGE
CPC分类号: A61B18/26 , A61B18/24 , A61B18/245 , A61B5/0071 , A61B5/0075 , A61B18/20 , A61B5/0084 , A61B5/06 , A61B2018/00505
摘要: A medical device may include an ablation device configured to deliver ablation energy to a treatment site. The medical device may further include a probe device configured to deliver excitation radiation to the treatment site. Further the medical device may include a radiation-receiving device configured to receive photoluminescence radiation emitted from the treatment site in response to the treatment site being illuminated by the excitation radiation and to generate a detection signal in response to the received photoluminescence radiation. Additionally, the excitation radiation may be different from the ablation energy.
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公开(公告)号:US20230284356A1
公开(公告)日:2023-09-07
申请号:US18115532
申请日:2023-02-28
申请人: OLYMPUS CORPORATION
发明人: Yuhei TAKATA
IPC分类号: H05B47/105 , A61B18/24
CPC分类号: H05B47/105 , A61B18/245 , A61B2018/2025
摘要: A control device, comprising: a processor including hardware, the processor being configured to: control a laser light source to emit a first instance of a laser light, calculate an overlap information related to an overlap area of an irradiation area of an irradiation target that is irradiated with the first instance of the laser light, and control the laser light source to emit a second instance of the laser light based on the overlap information.
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公开(公告)号:US20230270498A1
公开(公告)日:2023-08-31
申请号:US18189183
申请日:2023-03-23
申请人: ENDO UV TECH
CPC分类号: A61B18/245 , A61F2/95 , A61M25/104 , A61B2018/2261
摘要: Described is a method and device for dilating a tubular anatomical structure. The device and method can be useful for extracting a blood clot in an artery of a mammal by concentrically irradiating an inner wall of the occluded artery using an ultraviolet (UV) laser beam delivered by an optical fiber. Dilation results from photophysical production and release of nitric oxide from the cells lining the arterial wall when UV laser light is projected as a ring beam onto the inner arterial wall.
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公开(公告)号:US20230270497A1
公开(公告)日:2023-08-31
申请号:US18105636
申请日:2023-02-03
申请人: BioVentures, LLC
IPC分类号: A61B18/24 , A61B5/00 , A61B8/06 , A61B8/08 , A61K49/22 , B03C1/28 , B03C1/30 , G01N21/17 , G01N29/24 , G01N29/44 , A61B5/02 , A61B5/145 , A61B5/1495
CPC分类号: A61B18/245 , A61B5/0095 , A61B5/412 , A61B5/415 , A61B5/416 , A61B5/418 , A61B8/06 , A61B8/481 , A61K49/22 , B03C1/288 , B03C1/30 , G01N21/1702 , G01N29/2418 , G01N29/4427 , A61B5/0059 , A61B5/02007 , A61B5/14535 , A61B5/1495 , A61B5/4839 , A61B5/7282 , A61B5/7405 , A61B5/742 , A61B5/7455 , A61B5/746 , A61B8/08 , A61B18/1815
摘要: A device and method of using the device to detect the presence and composition of clots and other target objects in a circulatory vessel of a living subject is described. In particular, devices and methods of detecting the presence and composition of clots and other target objects in a circulatory vessel of a living subject using in vivo photoacoustic flow cytometry techniques is described.
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公开(公告)号:US11642169B2
公开(公告)日:2023-05-09
申请号:US13804923
申请日:2013-03-14
发明人: Kenneth P. Grace
CPC分类号: A61B18/245 , A61B2018/00345 , A61B2018/00386 , A61B2018/00577 , A61B2018/00654 , A61B2018/00684 , A61B2018/00785 , A61B2018/20359 , A61B2018/2211 , A61B2090/3735
摘要: A system includes a laser catheter and a rotating optical member to receive a laser beam along an optical path and rotate to a selected position to redirect the laser beam from the optical path onto one or more selected optical fibers of a laser catheter, wherein a distal end of the laser catheter irradiates an endovascular structure.
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