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公开(公告)号:WO2019083764A1
公开(公告)日:2019-05-02
申请号:PCT/US2018/055943
申请日:2018-10-15
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy, T. , GONZALEZ, Salome, A. , SUTERMEISTER, Derek
CPC classification number: A61B18/02 , A61B2018/0022 , A61B2018/00678 , A61B2018/00744 , A61B2018/00791 , A61B2018/0212 , A61B2090/064
Abstract: The instant disclosure relates to electrophysiology catheter for tissue ablation. In particular, the instant disclosure relates to a system controller for facilitating an ablation therapy at a cryogenic ablation balloon. In an embodiment, an ablation an ablation catheter system comprising a catheter shaft including proximal and distal ends, a catheter handle coupled to a proximal end of the catheter shaft, a cryogenic ablation ballon coupled to the distal end of the catheter shaft, the ablation ballon configured and arranged to deliver a cryogenic ablation therapy to target tissue, an ablation system controller coupled to the catheter handle.
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公开(公告)号:WO2022098563A1
公开(公告)日:2022-05-12
申请号:PCT/US2021/057176
申请日:2021-10-29
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy , REMER, Isaac , SUTERMEISTER, Derek
Abstract: An electrical connector includes a plug portion and a receptacle portion. The plug portion includes a plurality of conductive pins, with a portion of each conductive pin surrounded by a non-conductive post. The receptacle portion includes a plurality of conductive pins recessed into a corresponding plurality of recesses within the receptacle portion. When the plug portion is mated to the receptacle portion, the conductive pins of the plug portion are received within the recesses of the receptacle portion and electrically connected to the conductive pins of the receptacle portion. To advantageously increase creepage and clearance between pins, it is desirable for each recess to have a depth sufficient to receive both a conductive pin and a corresponding surrounding non-conductive post when the plug portion is mated to the receptacle portion.
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公开(公告)号:WO2022046534A1
公开(公告)日:2022-03-03
申请号:PCT/US2021/046811
申请日:2021-08-20
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy , SUTERMEISTER, Derek
IPC: A61B18/14
Abstract: An electroporation catheter includes a shaft having a proximal end and a distal end and an electroporation assembly located at the distal end of the shaft. The electroporation assembly may include at least a first electrode and a non-conductive portion, the non-conductive portion having a first end and a second end, wherein the first end is connected to the shaft and wherein the second end extends radially outward from the first end.
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公开(公告)号:WO2022251163A1
公开(公告)日:2022-12-01
申请号:PCT/US2022/030652
申请日:2022-05-24
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: ZHANG, Sean , MARASS, Timothy, S. , TEGG, Troy , DALY, Jake , SUTERMEISTER, Derek , NEUDECKER, Wayne , ARIAS, Salo
Abstract: Systems and methods for electroporation catheters are disclosed herein. An electroporation catheter includes a shaft, and a plurality of splines forming a basket around a distal portion of the shaft, each spline extending between a proximal end that is coupled to the shaft and a distal end that is coupled to the shaft, wherein each spline of the plurality of splines comprises at least one energizable electrode. The electroporation catheter further includes a balloon positioned within the basket formed by the plurality of splines, the balloon selectively inflatable to facilitate securing a position of the plurality of splines.
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公开(公告)号:WO2021113463A1
公开(公告)日:2021-06-10
申请号:PCT/US2020/063039
申请日:2020-12-03
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC. , BYRD, Israel , OLSON, Eric , DREW, Kenneth , TRANTER, John , TEGG, Troy
Inventor: SUTERMEISTER, Derek , DALY, Jake , MOON, Boyce
Abstract: Disclosed herein is an electroporation system including a catheter shaft, at least one electrode coupled to the catheter shaft at a distal end thereof, and an electroporation generator coupled in communication with the at least one electrode. The electroporation generator configured to supply a biphasic pulse signal to the at least one electrode. The biphasic pulse signal includes a first phase having a first polarity and a first pulse duration, and a second phase having a second polarity opposite to the first polarity, and a second pulse duration. Each of the first phase and second phase has a voltage amplitude of at least 500 volts and a pulse duration of less than 20 microseconds. The second phase is generated at a non-zero interval following the first phase.
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公开(公告)号:WO2021016235A1
公开(公告)日:2021-01-28
申请号:PCT/US2020/042869
申请日:2020-07-21
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: SUTERMEISTER, Derek , TEGG, Troy T.
IPC: A61M25/00
Abstract: A catheter assembly is constructed by reflow bonding an inner liner and an outer layer. The inner liner defines at least one lumen. The inner liner is made of a gamma-irradiated polymeric material that includes a polyether block amide and a gamma radiation activated cross-linking agent.
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公开(公告)号:WO2018106688A2
公开(公告)日:2018-06-14
申请号:PCT/US2017/064713
申请日:2017-12-05
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy, T. , GONZALEZ, Salome, A. , SUTERMEISTER, Derek
Abstract: The instant disclosure relates to electrophysiology catheters for tissue ablation. In particular, the instant disclosure relates to a cryogenic ablation balloon with safety features that facilitate identification of a leak into an interstitial space between inner and outer balloons as part of the ablation balloon catheter assembly, and prevents egress of cryogenic fluid out of the ablation balloon.
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公开(公告)号:WO2018094058A1
公开(公告)日:2018-05-24
申请号:PCT/US2017/062031
申请日:2017-11-16
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy , OLSON, Gregory , SUTERMEISTER, Derek , STROM, Nicholas , KIM, David , BEDNAREK, Michael , JUST, Dale
CPC classification number: H01R13/025 , A61B2562/0209 , A61B2562/225 , H01R12/59 , H01R13/193 , H01R13/6658 , H01R24/28 , H01R29/00
Abstract: The present disclosure relates to a high capacity medical device connector utilizing flexible circuits. The use of flexible circuits allows for increased channel capacity for use with future designs and capabilities of medical devices. The assembly may include pre-mounted electrical components. The connector may be designed to connect two flexible circuits. The connector may also be designed to connect a flexible circuit with existing technology, such as a pin-to-socket connector.
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公开(公告)号:WO2022103782A1
公开(公告)日:2022-05-19
申请号:PCT/US2021/058696
申请日:2021-11-10
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: REMER, Isaac , MARASS, Timothy S. , SUTERMEISTER, Derek , HUANG, Hai
IPC: G06F21/44 , H04L9/32 , H04L63/0876 , H04L9/3236
Abstract: A method of authenticating devices utilizes a central ledger distributed to a plurality of local systems includes storing a unique identifier locally on each device, modifying a central ledger to include an entry associated with the unique identifier and communicating the central ledger to a plurality of local systems for storage. To authorize a device, the local system receives a unique identifier from a connected device and searches the local ledger to verify/authenticate the validity of the connected device for use in the local system. The local system may then modify an entry in the local ledger associated with the unique identifier to reflect use and communicate the modified local ledger from each of the plurality of local systems to the centralized system. The central system then modifies the central ledger based on the received local ledger and communicates the modified central ledger to a local system.
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公开(公告)号:WO2019083765A1
公开(公告)日:2019-05-02
申请号:PCT/US2018/055944
申请日:2018-10-15
Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
Inventor: TEGG, Troy, T. , GONZALEZ, Salome, A. , SUTERMEISTER, Derek
CPC classification number: A61B18/02 , A61B2018/00172 , A61B2018/00178 , A61B2018/0022 , A61B2018/00255 , A61B2018/00791 , A61B2018/00839 , A61B2018/0212 , A61B2034/2051 , A61B2090/064
Abstract: The instant disclosure relates to electrophysiology catheters for tissue ablation. In particular, the instant disclosure relates to a cryogenic ablation balloon with a catheter handle that interfaces with capital equipment.
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