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公开(公告)号:WO2022039933A1
公开(公告)日:2022-02-24
申请号:PCT/US2021/044590
申请日:2021-08-05
Applicant: COVIDIEN LP
Inventor: KINGSLEY, Dylan R. , ADAMS, Crystal A. , WEIHE, Jason G. , WHITNEY, William R. , HOLBROOK, Russell W. , HEILIGER, Zachary S. , SIEBENALLER, Curtis M.
Abstract: An end effector assembly of a robotic surgical instrument includes a distal segment and first and second jaw members supported by the distal segment. The distal segment defines an elongate slot therein. The first jaw member has a proximal flange portion received in the elongate slot of the distal segment, and the second jaw member has a proximal flange portion received in the distal segment. The proximal flange portions of each of the first and second jaw member are pinned to the distal segment.
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公开(公告)号:WO2022036250A1
公开(公告)日:2022-02-17
申请号:PCT/US2021/045987
申请日:2021-08-13
Applicant: ICTERO MEDICAL, INC.
Inventor: NOJOOMI, Matthew , WATERS, David , MANGAN, Aedan , RYBA, Eric , MULANIX, Michael
Abstract: Provided herein are catheter devices, systems, and methods to ablate a tissue location. The devises, systems, and methods disclosed herein include ablation systems including a catheter system with inner and outer shafts that deliver an ablation medium (e.g., a cryogenic ablation medium) to a body lumen and evacuate the ablation medium from the body lumen. In some embodiments, devices, systems, and methods disclose herein include expandable structures that facilitate in positioning of nozzles and/or evacuation of ablation medium from a body lumen.
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公开(公告)号:WO2022035234A1
公开(公告)日:2022-02-17
申请号:PCT/KR2021/010686
申请日:2021-08-11
Applicant: 사회복지법인 삼성생명공익재단
Inventor: 최준호
Abstract: 본 발명은 에어 필터 기능을 가진 수술 기기에 관한 것이다. 에어 필터 기능을 가진 수술 기기는 전기 또는 열에너지에 의하여 인체 부위를 응고시키는 응고 수단이 결합되면서 내부에 수용 공간이 형성된 유도 샤프트(11); 및 유도 샤프트(11)의 내부에 배치되거나, 유도 하우징(11)에 결합되는 필터/모터 모듈(20)을 포함하고, 응고 수단의 작동 과정에서 발생되는 연기를 포함하는 기체는 유도 샤프트(11)의 내부로 유도되어 필터/모터 모듈(20)에 의하여 여과되어 외부로 배출된다.
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公开(公告)号:WO2022034412A1
公开(公告)日:2022-02-17
申请号:PCT/IB2021/056774
申请日:2021-07-26
Applicant: ETHICON, INC.
Inventor: COHN, William , DAGLOW, Terry , KUHN, Matthew , MILLER, Sinead Emily , NGUYEN, Steven , GARBIN, Nicolo , PATEL, Ravi
IPC: A61B17/32 , A61B17/34 , A61M29/02 , A61B10/02 , A61B17/3205 , A61B17/3209 , A61B18/14
Abstract: A dilation assembly comprises an expandable and contractible main body having a corrugated outer surface, a guide cannula configured to be disposed through the main body to guide a movement of the main body, and an anchor configured to fix the main body in a target position.
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公开(公告)号:WO2022028826A1
公开(公告)日:2022-02-10
申请号:PCT/EP2021/069513
申请日:2021-07-13
Applicant: CREO MEDICAL LIMITED
Inventor: HANCOCK, Christopher Paul , WHITE, Malcolm
IPC: A61B18/18 , A61B18/12 , A61B18/14 , A61B18/1492 , A61B18/1815 , A61B2017/00141 , A61B2017/00154 , A61B2018/00404 , A61B2018/00589 , A61B2018/00601 , A61B2018/00607 , A61B2018/00702 , A61B2018/00767 , A61B2018/00785 , A61B2018/00827 , A61B2018/00869 , A61B2018/00892 , A61B2018/00994 , A61B2018/122 , A61B2018/126 , A61B2018/1861
Abstract: The invention relates to an electrosurgical apparatus for cutting and coagulating biological tissue. In particular, the present invention provides an electrosurgical generator arranged to generate radiofrequency (RF) electromagnetic (EM) energy and microwave frequency EM energy; wherein the electrosurgical generator is operable in each of a coagulation mode and a cutting mode, wherein in the coagulation mode the electrosurgical generator is arranged to deliver the RF EM energy and the microwave EM energy simultaneously in a coagulation composite waveform comprising a dominant microwave signal and a supplementary RF signal, and wherein in the cutting mode the electrosurgical generator is arranged to deliver the RF EM energy and the microwave EM energy simultaneously in a cutting composite waveform comprising a dominant RF signal and a supplementary microwave signal.
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公开(公告)号:WO2022023271A1
公开(公告)日:2022-02-03
申请号:PCT/EP2021/070863
申请日:2021-07-26
Applicant: ROBERT BOSCH GMBH
Inventor: GLANZ, Uwe , GUENTHER, Michael , MINZENMAY, David
Abstract: Die Erfindung betrifft ein chirurgisches Koagulations- und/oder Thermofusionsinstrument (10), aufweisend mindestens eine Koagulations- und/oder Thermofusionselektrode (30), die auf einem Träger (21) angeordnet ist. Zwischen der Koagulations- und/oder Thermofusionselektrode (30) und dem Träger (21) ist mindestens ein Leiterbahnenträger (40, 50) angeordnet, in welchen mehrere Temperatursensoren (42) integriert sind.
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公开(公告)号:WO2022021324A1
公开(公告)日:2022-02-03
申请号:PCT/CN2020/106199
申请日:2020-07-31
Applicant: COVIDIEN LP , SHEN, Tong
Inventor: ZHAO, Yongming , KANG, Yuan , ZHA, Peng , LIU, Xinmeng , ZHU, Lijun , WANG, Xiaoxin
IPC: A61B18/14
Abstract: An electrosurgical hook electrode includes an intermediate portion (36), a hook portion (38) connected to the intermediate portion (36) at a bend angle, and a coating (40) disposed over the intermediate portion (36) and the hook portion (38), the coating (40) having a varying thickness.
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公开(公告)号:WO2022020125A1
公开(公告)日:2022-01-27
申请号:PCT/US2021/041266
申请日:2021-07-12
Applicant: COVIDIEN LP
Inventor: ALLEN, James D. , ROBINSON, William E. , MACPHERSON, Hector A. , HEINIG, Brendan J. , NETZEL, Kenneth E.
IPC: A61B18/14
Abstract: A jaw member for a surgical instrument includes a jaw housing and a first electrically conductive material deposited atop the jaw housing. An electrical wire is operably associated with the jaw housing and includes an exposed, electrically conductive tip. The exposed, electrically conductive tip is disposed atop the first electrically conductive material. A second electrically conductive material is deposited atop the exposed, electrically conductive tip to secure the exposed, electrically conductive tip in electrical contact with the first electrically conductive material.
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公开(公告)号:WO2022018617A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/056514
申请日:2021-07-19
Applicant: BAYLIS MEDICAL COMPANY INC. , BAYLIS MEDICAL USA INC.
Inventor: LEUNG, Charlene , MOK, Daniel Wing Fai , MORIYAMA, Eduardo , DAVIES, Gareth , LOUGHEED, Olivia , SULLIVAN, Dermot , LEUNG, Linus , BUDD, Ryan
Abstract: A method and apparatus are disclosed for an optimized transseptal procedure for providing left heart access, that reduces the number of devices that are used in order to minimize procedural time, complexity and cost. The apparatus comprises a reshapeable hybrid dilator that comprises the combined functionality of a transseptal sheath and dilator assembly. The hybrid dilator comprises: a dilator shaft defining a lumen for receiving a crossing device therethrough, the dilator shaft comprising a stiffening member and a deflectable portion, being structured to provide support for the crossing device when the crossing device is used to create a puncture in a tissue; and a distal tip having an outer diameter which tapers down to an outer diameter of the crossing device for providing a smooth transition between the crossing device and the distal tip when the crossing device is inserted through the lumen and protrudes beyond the distal tip.
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100.
公开(公告)号:WO2022012893A1
公开(公告)日:2022-01-20
申请号:PCT/EP2021/067298
申请日:2021-06-24
Applicant: ROBERT BOSCH GMBH
Inventor: SCHLEBUSCH, Thomas Alexander , KNEULE, Friedrich
Abstract: Die Erfindung betrifft ein elektrochirurgisches Instrument (10), aufweisend ein Maul mit zwei Maulteilen (14, 15), wobei an jedem Maulteil (14, 15) an einer Gewebeseite jeweils mindestens eine Koagulations- und/oder Thermofusionselektrode (21) angeordnet ist. In einem distalen Endbereich (22) jedes Maulteils (14, 15) sind jeweils mehrere Sensorelektroden (30) angeordnet. In einem Verfahren zur Untersuchung von mittels des elektrochirurgischen Instruments gegriffenem Gewebe (40) wird mittels Sensorelektroden (30) nur eines Maulteils (15) eine Impedanz des Gewebes (40) gemessen und aus dieser eine charakteristische Gewebeimpedanz ermittelt.
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