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公开(公告)号:US20220370701A1
公开(公告)日:2022-11-24
申请号:US17770488
申请日:2020-09-17
Applicant: MEDTRONIC, INC.
Inventor: Victor Duijsens , Paul Venrooij , Patrick Kleijnen , Luc Alleleyn , Paul Adams , Sevada Avaksoumbatian
Abstract: The present invention provides a bi-directional perfusion cannula for use in peripheral veno-arterial extracorporeal membrane oxygenation of a patient, the cannula comprising a cannula main body having a primary lumen, the primary lumen leading to a distal end of the cannula main body for providing retrograde blood perfusion, characterized in that the main body further comprises a passage for passing a second cannula therethrough, the passage being oriented such that when a second cannula is inserted into the passage the second cannula is arranged for providing anterograde blood perfusion.
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公开(公告)号:US20200147365A1
公开(公告)日:2020-05-14
申请号:US16681279
申请日:2019-11-12
Applicant: Medtronic, Inc.
Inventor: Mark T. Marshall , Teresa A. Whitman , Carla Pfeiffer , Thomas A. Anderson , Jean Rutten , Paul Adams , Antoine Camps , Richard Cornelussen , Ralph Leinders
Abstract: In some examples, an implantable medical device (IMD) that includes a pulse generator comprising a housing, electrodes, and circuitry configured to deliver cardiac pacing via the electrodes. The IMD may further include a lead including at least one of the electrodes, an elongate body, a fixation helix, and a connector segment. A width of the helix transverse to a longitudinal axis of the lead is greatest at a distal end of the helix. A proximal end of the elongate body may be connected to a distal end of the pulse generator, and the helix may be attached to a distal end of the elongate body. The pulse generator may include a first connector tab. A distal end of the connector segment may be configured to receive the proximal end of the elongate body and a proximal end of the connector segment may include at least one second connector member configured to engage the first connector tab.
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