SYSTEMS AND METHODS THAT FACILITATE TISSUE TREATMENT BASED ON PROXIMITY INFORMATION

    公开(公告)号:US20230346468A1

    公开(公告)日:2023-11-02

    申请号:US18308000

    申请日:2023-04-27

    Applicant: KARDIUM INC.

    CPC classification number: A61B18/1492 A61B2018/00577

    Abstract: At least a first transducer set of a transducer-based device may be activated to deliver a first high voltage pulse set to cause pulsed field ablation of tissue. A data set may be monitored, the data set indicative of separation between a second transducer set of the transducer-based device and a tissue surface in a bodily cavity. Depending on a degree of separation, indicated by the data set, between the second transducer set and the tissue surface, a quality of a lesion producible in the tissue by the first high voltage pulse set may be determined. At least in response to the determination of the quality of the lesion producible in the tissue by the first high voltage pulse set, display of a graphical element set may be caused to indicate the determined quality of the lesion.

    SYSTEMS AND METHODS FOR ACTIVATING TRANSDUCERS

    公开(公告)号:US20230045231A1

    公开(公告)日:2023-02-09

    申请号:US17960332

    申请日:2022-10-05

    Applicant: Kardium Inc.

    Abstract: Transducer-based systems and methods may be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Transducer activation characteristics, such as initiation time, activation duration, activation sequence, and energy delivery characteristics, can vary based on numerous factors. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation.

    SYSTEMS AND METHODS FOR TREATING TISSUE WITH PULSED FIELD ABLATION

    公开(公告)号:US20220192741A1

    公开(公告)日:2022-06-23

    申请号:US17521107

    申请日:2021-11-08

    Applicant: KARDIUM INC.

    Abstract: A pulsed field ablation system may be configured to control characteristics of high voltage pulses delivered during one or more cardiac cycles based on a characteristic of one or more cardiac cycles. For example, if a particular cardiac cycle has a first characteristic, a first high voltage pulse train may be delivered, but if the particular cardiac cycle has a second characteristic different than the first characteristic, a second high voltage pulse train having at least a different characteristic than the first high voltage pulse may instead be delivered.

    SYSTEMS AND METHODS FOR ACTIVATING TRANSDUCERS

    公开(公告)号:US20210045689A1

    公开(公告)日:2021-02-18

    申请号:US17075104

    申请日:2020-10-20

    Applicant: Kardium Inc.

    Abstract: Transducer-based systems and methods may be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Transducer activation characteristics, such as initiation time, activation duration, activation sequence, and energy delivery characteristics, can vary based on numerous factors. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation.

    Detecting improper energy transmission configuration in medical device system

    公开(公告)号:US10792089B2

    公开(公告)日:2020-10-06

    申请号:US14206218

    申请日:2014-03-12

    Applicant: Kardium, Inc.

    Abstract: A medical device system may be configured to detect an improper energy transmission configuration therein. The condition may be detected by way of a detection of a condition where an energy-transmitting electrode of the medical device system becomes too close to or becomes in contact with an object resulting in an inability of the electrode to properly transmit energy. For example, if the energy-transmitting electrode is a first electrode configured in its operational state to transmit energy to bodily tissue adjacent the first electrode, but the first electrode is inadvertently contacting a second electrode, such contact may cause at least some energy transmitted by the first electrode to follow an unintended path away from its intended path to the adjacent tissue. Such a condition may be detected based at least upon an analysis of information acquired from a sensing device system.

    SYSTEMS AND METHODS FOR ACTIVATING TRANSDUCERS

    公开(公告)号:US20200054283A1

    公开(公告)日:2020-02-20

    申请号:US16599305

    申请日:2019-10-11

    Applicant: Kardium Inc.

    Abstract: Transducer-based systems and methods may be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Transducer activation characteristics, such as initiation time, activation duration, activation sequence, and energy delivery characteristics, can vary based on numerous factors. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation.

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