PACING TOOL
    1.
    发明公开
    PACING TOOL 审中-公开

    公开(公告)号:US20240307694A1

    公开(公告)日:2024-09-19

    申请号:US18598295

    申请日:2024-03-07

    CPC classification number: A61N1/362 A61N1/056 A61M25/09

    Abstract: A pacing tool adapted for use with a guidewire to allow the guidewire to be used for pacing includes a body defining an elongate cavity adapted to receive a guidewire. A compressible electrical contact is disposed at a proximal end of the elongate cavity and is adapted to shorten axially when a proximal end of the guidewire makes contact with the compressible electrical contact. An electrical cable is electrically coupled with the compressible electrical contact and is adapted to be electrically coupled with a pacing system. The pacing tool may include a guidewire holder for releasably securing the guidewire within the elongate cavity.

    CIRCULATION SUPPORT DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20250090836A1

    公开(公告)日:2025-03-20

    申请号:US18889035

    申请日:2024-09-18

    Abstract: A circulatory support system may include a blood pump, one or more sensors, and a controller in communication with the one or more sensors. The blood pump may include a driven component and a motor in communication with the driven component to drive the driven component to pump a blood flow through the blood pump. A sensor of the one or more sensors may be configured to sense a value related to a speed of the motor. The controller may be configured to provide a command signal to the motor to drive the driven component and determine a rate of hemolysis during operation of the blood pump based on an operation parameter of the blood pump.

    CIRCULATORY SUPPORT DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20250090837A1

    公开(公告)日:2025-03-20

    申请号:US18889135

    申请日:2024-09-18

    Abstract: A circulatory support system may include a blood pump and a controller. The blood pump may include a driven component and a motor in communication with the driven component and the controller to drive the driven component to pump a blood flow through the blood pump. The controller may be configured to receive a value of a circulatory parameter related to blood flow through a patient, determine a value of a command signal based on the received value, and output the command signal to the motor to drive the driven component at a speed configured to achieve the value of the circulator parameter related to blood flow through the patient.

    STIFFER CORE MATERIAL FOR RF PERFORATION DEVICE

    公开(公告)号:US20240407773A1

    公开(公告)日:2024-12-12

    申请号:US18737584

    申请日:2024-06-07

    Abstract: A perforation device for transseptal access system is disclosed. The perforation device includes an electrically conductive core comprising a proximal portion having a proximal portion length, and a distal portion having a distal portion length. The proximal portion is formed from a first material having a first modulus of elasticity, and the distal portion is formed from a second material having a second modulus of elasticity that is lower than the first modulus of elasticity. The perforation device further includes an exposed electrically conductive functional tip at a distal end of the core. Finally, the perforation device also includes an insulation layer over a portion of the core.

    CIRCULATORY SUPPORT DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20250090831A1

    公开(公告)日:2025-03-20

    申请号:US18884529

    申请日:2024-09-13

    Abstract: A circulatory support system may include a blood pump, one or more sensors, and a controller. The blood pump may include a driven component and a motor in communication with the driven component and the controller to drive the driven component to pump a blood flow through the blood pump. The controller may be configured to determine a command signal based on a value related to a speed of the motor, provide the command signal to the motor to drive the driven component, determine a value of a parameter related to operation of the blood pump based on the command signal and the value related to the speed of the motor, and output an indication a blood pump transition is recommended based on one or more determined values of one or more parameters related to operation of the blood pump.

    SAFETY LANCET TRANSSEPTAL NEEDLE
    7.
    发明公开

    公开(公告)号:US20240325051A1

    公开(公告)日:2024-10-03

    申请号:US18615229

    申请日:2024-03-25

    Abstract: A safety lancet transseptal access system is disclosed. The system includes a housing having a proximal end and a distal end, the proximal end having an opening with a plunger and the distal end terminating in a housing wall, a housing lumen extending through the housing and a release mechanism coupled to the housing. The system further includes a puncture device spring connected to the plunger and a disk. The system further includes a puncture device connected to the disk. When the plunger is pushed towards the distal end of the housing, the puncture device spring compresses triggering the release mechanism which then causes the puncture device to be deployed past the housing wall. Additionally, once deployed, tension from the puncture device spring pulls the disk and the puncture device back into the housing to a neutral position.

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