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公开(公告)号:EP4378408A3
公开(公告)日:2024-08-14
申请号:EP23213338.9
申请日:2023-11-30
发明人: KEYES, Joseph Thomas , JENKINS, Nathaniel , HERRERA, Kevin Justin , PAPAIOANNOU, Athanassios , BEECKLER, Christopher Thomas , OKARSKI, Kevin Mark , KHAN, Ishan
CPC分类号: A61B2018/0026720130101 , A61B2018/0061320130101 , A61B2018/147520130101 , A61B2017/0052620130101 , A61B18/1492 , A61B2218/00320130101 , A61B2218/00220130101 , A61B2018/0017220130101 , A61B2018/001620130101 , A61B2017/0047720130101
摘要: The disclosed technology includes a spine member for an end effector, the spine member extending along a longitudinal axis from a proximal end to a distal end. The spine member includes a unidirectional proximal stop member to allow an electrode to slide in a direction distally but not proximally and a distal stop member to prevent an electrode from sliding past.
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公开(公告)号:EP4400027A1
公开(公告)日:2024-07-17
申请号:EP22866613.7
申请日:2022-09-06
申请人: Chen, Chieh-Hsiao
发明人: Chen, Chieh-Hsiao
IPC分类号: A61B1/00
CPC分类号: A61B1/00135 , A61B2018/0059520130101 , A61B2018/147520130101 , A61B18/1492 , A61B2018/0098220130101 , A61B2218/00220130101 , A61B1/00087 , A61B1/00193 , A61B1/126 , A61B1/00181
摘要: The present disclosure provides a medical endoscope system, comprising: a sheath device having an end portion; and an optical sensing device disposed to extend within the sheath device and fixed to the end portion. The optical sensing device has a transmission portion and transmits an optical signal received by the optical sensing device through the transmission portion.
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公开(公告)号:EP4368124A3
公开(公告)日:2024-07-17
申请号:EP24164601.7
申请日:2015-07-21
申请人: Eximis Surgical, LLC
CPC分类号: A61B2017/0086720130101 , A61B2018/140720130101 , A61B2018/14120130101 , A61B2018/14420130101 , A61B2018/147520130101 , A61B2017/3200620130101 , A61B18/148 , A61B2017/0028720130101 , A61B2018/0008320130101 , A61B2018/0010720130101 , A61B2018/0017220130101 , A61B2018/0060120130101
摘要: A tissue removal system for extracting a tissue specimen from a patient is disclosed. The system has a retrieval bag, a first electrode, and a return electrode. The retrieval bag has a flexible container with an opening. The first electrode is coupled to an interior of the flexible container, and has a conductive wire with an exposure area, a first load-bearing area, a coating having a first active electrode surface area, and an impedance that is greater than an impedance of the conductive wire. The first active electrode surface area is less than the exposure area. The coating is configured to degrade during application of electrosurgical power and wherein the degradation expands the first active electrode surface area during the application of the electrosurgical power.
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公开(公告)号:EP4018943B1
公开(公告)日:2024-04-17
申请号:EP22156316.6
申请日:2013-06-28
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公开(公告)号:EP4417152A1
公开(公告)日:2024-08-21
申请号:EP23156980.7
申请日:2023-02-16
CPC分类号: A61B18/1492 , A61B2018/146520130101 , A61B2018/147520130101 , A61B2018/0019620130101 , A61B2018/0026120130101 , A61B2018/002220130101 , A61B2018/0035120130101 , A61B2018/0060120130101 , A61B2018/0002320130101 , A61B2018/0002920130101 , A61B2562/024720130101 , A61B5/0215 , A61B5/6852
摘要: Catheter (1) and a method for cardiac surgery are described. The catheter comprises an elongate catheter tip (3) and a deformable electrode (5) arranged at the catheter tip. The deformable electrode is configured for applying electrical RF energy to tissue for locally ablating the tissue. The deformable electrode is configured to be selectively deformed between a retracted configuration (7) and an expanded configuration (9), wherein, in the expanded configuration, the deformable electrode extends along a larger cross-sectional area (11) than in the retracted configuration, the cross-sectional area extending perpendicular with regards to a longitudinal direction of the catheter tip. A maximum extension of the cross-sectional area of the deformable electrode in the expanded configuration is smaller than 9 mm. In a cardiac surgery, the catheter tip may be transferred through a septum (49) into a left atrium (47) of a heart. The deformable electrode may then be expanded and RF energy may be applied upon displacing the expanded electrode relative to the septum, thereby ablating tissue from the septum and forming a wide opening (50") serving as an interatrial shunt. Optionally, a pressure sensor (13) is provided at the catheter tip, thereby allowing controlling a success of the cardiac surgery.
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公开(公告)号:EP3573559B1
公开(公告)日:2024-07-17
申请号:EP18703444.2
申请日:2018-01-24
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公开(公告)号:EP4378408A2
公开(公告)日:2024-06-05
申请号:EP23213338.9
申请日:2023-11-30
发明人: KEYES, Joseph Thomas , JENKINS, Nathaniel , HERRERA, Kevin Justin , PAPAIOANNOU, Athanassios , BEECKLER, Christopher Thomas , OKARSKI, Kevin Mark , KHAN, Ishan
CPC分类号: A61B2018/0026720130101 , A61B2018/0061320130101 , A61B2018/147520130101 , A61B2017/0052620130101 , A61B18/1492 , A61B5/6858 , A61B2218/00320130101 , A61B2218/00220130101 , A61B2018/0017220130101 , A61B5/287 , A61B2018/001620130101 , A61B2017/0047720130101
摘要: The disclosed technology includes a spine member for an end effector, the spine member extending along a longitudinal axis from a proximal end to a distal end. The spine member includes a unidirectional proximal stop member to allow an electrode to slide in a direction distally but not proximally and a distal stop member to prevent an electrode from sliding past.
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公开(公告)号:EP4368124A2
公开(公告)日:2024-05-15
申请号:EP24164601.7
申请日:2015-07-21
申请人: Eximis Surgical, LLC
IPC分类号: A61B17/00
CPC分类号: A61B2017/0086720130101 , A61B2018/140720130101 , A61B2018/14120130101 , A61B2018/14420130101 , A61B2018/147520130101 , A61B2017/3200620130101 , A61B18/148 , A61B2017/0028720130101 , A61B2018/0008320130101 , A61B2018/0010720130101 , A61B2018/0017220130101 , A61B2018/0060120130101
摘要: A tissue removal system for extracting a tissue specimen from a patient is disclosed. The system has a retrieval bag, a first electrode, and a return electrode. The retrieval bag has a flexible container with an opening. The first electrode is coupled to an interior of the flexible container, and has a conductive wire with an exposure area, a first load-bearing area, a coating having a first active electrode surface area, and an impedance that is greater than an impedance of the conductive wire. The first active electrode surface area is less than the exposure area. The coating is configured to degrade during application of electrosurgical power and wherein the degradation expands the first active electrode surface area during the application of the electrosurgical power.
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公开(公告)号:EP3334358B1
公开(公告)日:2024-04-17
申请号:EP16835980.0
申请日:2016-08-12
IPC分类号: A61B18/14 , A61B90/90 , A61B17/221 , A61B10/02 , A61B18/12
CPC分类号: A61B2018/0082720130101 , A61B2018/0089220130101 , A61B2018/140720130101 , A61B2018/14420130101 , A61B90/90 , A61B2017/0085320130101 , A61B2018/14220130101 , A61B2018/146520130101 , A61B2018/147520130101 , A61B2018/0060120130101 , A61B2018/0070220130101 , A61B2018/0077920130101 , A61B10/0266 , A61B18/1206 , A61B18/148 , A61B18/149 , A61B2017/221520130101 , A61B2018/0026720130101 , A61B2018/0033320130101 , A61B2018/0057720130101 , A61B2018/0062520130101 , A61B2018/0076720130101 , A61B2018/0098820130101 , A61B2018/121320130101 , A61B2018/126620130101 , A61B2218/00720130101
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