公开(公告)号：WO2022218922A2

公开(公告)日：2022-10-20

申请号：PCT/EP2022/059626

申请日：2022-04-11

Applicant: MEDTRONIC IRELAND MANUFACTURING UNLIMITED COMPANY

Inventor： SINGH, Manoj Kumar

IPC: A61M25/00 ,  A61M25/10 ,  A61B18/00 ,  A61B2018/00214 ,  A61B2018/0022 ,  A61B2018/00255 ,  A61B2018/00267 ,  A61B2018/00273 ,  A61B2018/00279 ,  A61B2018/00285 ,  A61B2018/00404 ,  A61B2018/00434 ,  A61B2018/00511 ,  A61B2018/00577 ,  A61B2018/143 ,  A61M2025/0087 ,  A61M2025/0096 ,  A61M25/0084 ,  A61M25/104

Abstract: Various embodiments chemical ablation therapy delivery systems are disclosed herein. One aspect of such a system utilizes an expandable element, at least one guide tube that is fixed, secured, or otherwise anchored to the expandable element, and a needle that is movably disposed within the guide tube. Another aspect of such a system utilizes an expandable element, at least one fluid delivery tube or ablation conduit that is fixed, secured, or otherwise anchored to the expandable element, and at least one injector that extends from an outer perimeter of the corresponding fluid delivery tube, is fluidly interconnected with the corresponding fluid delivery tube, and protrudes beyond an outer perimeter of the expandable element at least when in its deployed state or configuration. Yet another aspect of such a system includes an inflatable tube, where at least one injector is separately attached to the inflatable tube and is fluidly connected with an interior space of the inflatable tube.

公开(公告)号：WO2023059507A1

公开(公告)日：2023-04-13

申请号：PCT/US2022/045332

申请日：2022-09-30

Applicant: BOSTON SCIENTIFIC SCIMED INC.

Inventor： GUTBROD, Sarah Renee ,  GUGGENBERGER, Kurt Edmund ,  KAUPHUSMAN, James ,  KOOP, Brendan Early

IPC: A61B18/14 ,  A61B34/20 ,  A61B18/00 ,  A61B18/1492 ,  A61B2018/00267 ,  A61B2018/00357 ,  A61B2018/00577 ,  A61B2018/00613 ,  A61B2018/1405 ,  A61B2034/102 ,  A61B2034/2051 ,  A61B2034/2053 ,  A61B2090/376 ,  A61B2090/3966

Abstract: At least some embodiments of the present disclosure are directed to systems and methods for estimating locations of electrodes and/or electrode assembly of an electroporation ablation catheter using one or more navigation sensors integrated with the catheter. In some examples, the electrode assembly includes a plurality of splines and a navigation sensor is disposed on or integrated with one of the plurality of splines. In some examples, a navigation sensor is disposed on o integrated with a supporting structure of the catheter.

公开(公告)号：WO2021144022A1

公开(公告)日：2021-07-22

申请号：PCT/EP2020/050942

申请日：2020-01-15

Applicant: OSYPKA AG

Inventor： GÖTTSCHE, Thorsten ,  KOOTTE, Bart ,  BURG, Benjamin

IPC: A61B5/00 ,  A61B5/042 ,  A61B18/00 ,  A61B2018/00267 ,  A61B2562/043 ,  A61B5/0037 ,  A61B5/287 ,  A61B5/6858

Abstract: Bei einem Katheter (1) wird somit vorgeschlagen, an Katheterarmen (2) unterschiedliche Bereiche (7, 8), in denen Pole (6) mit unterschiedlicher Poldichte realisiert sind, bereitzustellen (Fig. 1).

公开(公告)号：WO2022192459A1

公开(公告)日：2022-09-15

申请号：PCT/US2022/019636

申请日：2022-03-09

Applicant: PULSE BIOSCIENCES, INC.

Inventor： LEVINSON, Mitchell, Elliott ,  TUROVSKIY, Roman ,  DANITZ, David, J. ,  CONNOLLY, Richard, J.

IPC: A61B18/12 ,  A61B18/14 ,  A61B18/00 ,  A61B18/1206 ,  A61B18/1492 ,  A61B2018/0022 ,  A61B2018/00267 ,  A61B2018/00345

Abstract: Methods and apparatuses are disclosed for providing pulsed electrical treatment (including high voltage, sub-microsecond pulsed electric energy) to body lumens for treatment and/or prevention of restenosis.

公开(公告)号：WO2022074461A2

公开(公告)日：2022-04-14

申请号：PCT/IB2021/000700

申请日：2021-10-06

Applicant: NEURENT MEDICAL LIMITED

Inventor： TOWNLEY, David ,  MCLAUGHLIN, Cathal ,  O'BRIEN, Norah

IPC: A61B18/12 ,  A61B18/14 ,  A61B90/90 ,  A61B18/00 ,  A61B90/00 ,  A61B18/1485 ,  A61B2018/00267 ,  A61B2018/00327 ,  A61B2018/00577 ,  A61B2018/00595 ,  A61B2018/1475 ,  A61B2090/0803 ,  A61B2090/0808 ,  A61B2090/0814 ,  A61B2560/028 ,  A61B2560/0285

Abstract: The invention generally relates to systems and methods for providing detection, identification, and precision targeting of specific tissue(s) of interest in a nasal region of a patient for the treatment of a rhinosinusitis condition while minimizing or avoiding collateral damage to surrounding or adjacent non-targeted tissue, such as blood vessels, bone, and non-targeted neural tissue.

公开(公告)号：WO2022055961A2

公开(公告)日：2022-03-17

申请号：PCT/US2021/049410

申请日：2021-09-08

Applicant: FARAPULSE, INC.

Inventor： VISWANATHAN, Raju

IPC: A61B18/14 ,  A61B18/1492 ,  A61B2018/0022 ,  A61B2018/00267 ,  A61B2018/00577 ,  A61B2018/00613 ,  A61B2018/126 ,  A61B2018/1405 ,  A61B2018/1467

Abstract: Systems, devices, and methods are provided herein for delivering pulsed electric fields to ablation tissue (e.g., cardiac tissue). An ablation device can include one or more contoured electrodes with contoured edges that are disposed on an insulating member of the ablation device. The contoured electrodes can be configured to reduce an electric field intensity at an interface between the contoured electrodes and the insulating member and/or a drop-off in electric field intensity.

公开(公告)号：WO2021260435A1

公开(公告)日：2021-12-30

申请号：PCT/IB2021/000441

申请日：2021-06-25

Applicant: NEURENT MEDICAL LIMITED

Inventor： TOWNLEY, David

IPC: A61B18/12 ,  A61B18/14 ,  A61B34/35 ,  A61N1/00 ,  G06N20/00 ,  A61B18/1206 ,  A61B18/1485 ,  A61B18/1492 ,  A61B2018/0016 ,  A61B2018/00267 ,  A61B2018/00327 ,  A61B2018/00351 ,  A61B2018/00434 ,  A61B2018/00577 ,  A61B2018/00642 ,  A61B2018/00648 ,  A61B2018/00672 ,  A61B2018/00678 ,  A61B2018/00702 ,  A61B2018/00708 ,  A61B2018/00732 ,  A61B2018/00755 ,  A61B2018/00791 ,  A61B2018/00839 ,  A61B2018/00875 ,  A61B2018/00886 ,  A61B2018/00904 ,  A61B5/053 ,  A61N1/0551 ,  A61N1/36017 ,  G06N3/02

Abstract: The invention generally relates to systems and methods for providing detection, identification, and precision targeting of specific tissue of interest to undergo a therapeutic treatment while minimizing or avoiding collateral damage to surrounding or adjacent non- targeted tissue.

公开(公告)号：WO2023278577A1

公开(公告)日：2023-01-05

申请号：PCT/US2022/035524

申请日：2022-06-29

Applicant: BOSTON SCIENTIFIC SCIMED, INC.

Inventor： VISWANATHAN, Raju

IPC: A61B18/14 ,  A61N1/32 ,  A61B18/1492 ,  A61B2018/00267 ,  A61B2018/00351 ,  A61B2018/00357 ,  A61B2018/00577 ,  A61B2018/00613 ,  A61B2018/1467

Abstract: An endocardial catheter comprises an outer shaft having an outer shaft lumen, an inner shaft slidably disposed within the outer shaft lumen, a spline assembly comprising a plurality of flexible splines each having a spline proximal end attached to a distal end of the outer shaft, an opposite spline distal end attached to a distal end of the inner shaft, and an electrode, wherein the plurality of splines collectively define an interior space of the spline assembly, and a foldable membrane disposed within the interior space of the spline assembly, the foldable membrane having an outer edge portion attached to one or more of the splines. The foldable membrane comprises an electrically insulative material.

公开(公告)号：WO2021262404A1

公开(公告)日：2021-12-30

申请号：PCT/US2021/035342

申请日：2021-06-02

Applicant: GYRUS ACMI, INC. D/B/A OLYMPUS SURGICAL TECHNOLOGIES AMERICA

Inventor： SCHMITT, Jeffrey D.

IPC: A61B18/26 ,  A61B18/24 ,  A61B17/221 ,  A61B18/245 ,  A61B2017/0034 ,  A61B2018/00267 ,  A61B2018/00511 ,  A61B2018/00517 ,  A61B2018/00535 ,  A61B2018/208 ,  A61B2018/2211 ,  A61B2018/2272 ,  A61B2018/2277 ,  A61B2018/2294 ,  A61B2018/266

Abstract: A laser lithotripsy system to deliver laser energy from one or more laser sources to a stone (e.g., mobile calculus), the system including a capture portion, a first laser node and a second laser node. The capture portion configured to be movable from a stored state to a deployed state. In the deployed state, the capture portion is configured to at least partially surround the stone. The first laser node and the second laser node are coupled to the capture portion and are configured to deliver the laser energy to the stone, and the first laser node is spaced apart from the second laser node.

公开(公告)号：WO2021044312A1

公开(公告)日：2021-03-11

申请号：PCT/IB2020/058173

申请日：2020-09-02

Applicant: ARGA' MEDTECH SA

Inventor： WERNETH, Randell L. ,  ZARBATANY, David ,  ROMAN, Ricardo David

IPC: A61B18/14 ,  A61M25/01 ,  A61B18/18 ,  A61B18/20 ,  A61B18/00 ,  A61N7/02 ,  A61B18/02 ,  A61M25/00 ,  A61N1/362 ,  A61B5/042 ,  A61B18/1206 ,  A61B18/1492 ,  A61B2018/0016 ,  A61B2018/00196 ,  A61B2018/00267 ,  A61B2018/00351 ,  A61B2018/00577 ,  A61B2018/00613 ,  A61B2018/00702 ,  A61B2018/00726 ,  A61B2018/00761 ,  A61B2018/00839 ,  A61B2018/00886 ,  A61B2018/0212 ,  A61B2018/126 ,  A61B2018/1266 ,  A61B2018/1273 ,  A61B5/283 ,  A61B5/4836 ,  A61B5/6855 ,  A61B5/6856 ,  A61B5/6857 ,  A61N7/022

Abstract: The present invention relates to an ablation assembly (100) to treat target regions of a tissue (41) in organs (44) comprising : - an ablation catheter (1) comprising an elongate shaft (13) having a longitudinal main direction (X-X), said elongate shaft (13) comprising at least a shaft distal portion (17), said shaft distal portion (17) comprising a shaft distal portion distal end (19); said ablation catheter (1) comprising an inner lumen (118) arranged within the elongate shaft (13); said ablation catheter (1) comprising a shaft ablation assembly (20) fixedly disposed at said shaft distal portion (17), the shaft ablation assembly (20) being configured to deliver both thermal energy for ablating said tissue (41) and non-thermal energy for treating said tissue (41); - at least a shape setting mandrel (26) disposed within the ablation catheter (1), the shape setting mandrel (26) being insertable within the inner lumen (118) and removable from the inner lumen (118), wherein the shape setting mandrel (26) is free to move in respect of the inner lumen (118) avoiding any constraint with said shaft distal portion (17) during the shape setting mandrel insertion, wherein the shape setting mandrel (26) comprises at least a pre-shaped configuration and the shape setting mandrel (26) is reversibly deformable between at least a straight loaded configuration and said pre-shaped configuration, wherein, when the shape setting mandrel (26) is fully inserted in the shaft distal portion (17), the shape setting mandrel (26) is configured to shape set said shaft distal portion (17) with said pre-shaped configuration.