METHOD AND APPARATUS FOR APPLYING A TRACING TO AN EXPANDABLE DEVICE

    公开(公告)号:US20240122545A1

    公开(公告)日:2024-04-18

    申请号:US18454917

    申请日:2023-08-24

    摘要: A system for obtaining signals related to electrical activity of the heart of a subject includes a sensing device including an elongate member having a distal end configured for placement within a body lumen of a subject, and a proximal end configured to extend from the subject, an actuation portion carried by the elongate member and configured for placement within the body lumen, the actuation portion having a low-profile state for delivery within the body lumen and an expanded state, and one or more sensors disposed on the actuation portion, each including a contact surface configured to contact an interior wall of the body lumen, wherein the actuation portion is configured to cause the contact surface of each of the one or more sensors to contact a location on the interior wall of the body lumen to provide a signal component for producing one or more electrocardiogram signals.

    SYSTEMS AND METHODS FOR APPLYING MATERIALS TO MEDICAL DEVICES

    公开(公告)号:US20220339664A1

    公开(公告)日:2022-10-27

    申请号:US17859497

    申请日:2022-07-07

    摘要: A method for applying a predetermined pattern of material onto an elongate tubular substrate includes securing a first portion of an elongate tube having a non-circular outer perimeter to an engagement member configured to be rotated by a first motor, such that the elongate tube can be rotated in unison with the engagement member, operating the first motor to rotate the elongate tube, operating a second motor of to change the relative displacement between the elongate tube and a dispensing conduit along a longitudinal axis of the elongate tube, and expelling a conductive adhesive from a fluid dispenser through the dispensing conduit to form a predetermined pattern of the conductive adhesive on a surface of the elongate tube, the predetermined pattern of the conductive adhesive covering at least 180 degrees of the surface along the non-circular outer perimeter over a width of at least two millimeters along the longitudinal axis.

    SYSTEMS AND METHODS FOR INTERNAL ECG ACQUISITION

    公开(公告)号:US20210219920A1

    公开(公告)日:2021-07-22

    申请号:US17222792

    申请日:2021-04-05

    摘要: A system for obtaining signals related to electrical activity of the heart of a subject includes a sensing device including an elongate member having a distal end configured for placement within a body lumen of a subject, and a proximal end configured to extend from the subject, an actuation portion carried by the elongate member and configured for placement within the body lumen, the actuation portion having a low-profile state for delivery within the body lumen and an expanded state, and one or more sensors disposed on the actuation portion, each including a contact surface configured to contact an interior wall of the body lumen, wherein the actuation portion is configured to cause the contact surface of each of the one or more sensors to contact a location on the interior wall of the body lumen to provide a signal component for producing one or more electrocardiogram signals.

    Method and apparatus for applying a tracing to an expandable device

    公开(公告)号:US10993667B2

    公开(公告)日:2021-05-04

    申请号:US16370969

    申请日:2019-03-30

    摘要: A system for obtaining signals related to electrical activity of the heart of a subject includes a sensing device including an elongate member having a distal end configured for placement within a body lumen of a subject, and a proximal end configured to extend from the subject, an actuation portion carried by the elongate member and configured for placement within the body lumen, the actuation portion having a low-profile state for delivery within the body lumen and an expanded state, and one or more sensors disposed on the actuation portion, each including a contact surface configured to contact an interior wall of the body lumen, wherein the actuation portion is configured to cause the contact surface of each of the one or more sensors to contact a location on the interior wall of the body lumen to provide a signal component for producing one or more electrocardiogram signals.

    METHOD AND APPARATUS FOR APPLYING A TRACING TO AN EXPANDABLE DEVICE

    公开(公告)号:US20190320983A1

    公开(公告)日:2019-10-24

    申请号:US16370969

    申请日:2019-03-30

    摘要: A system for obtaining signals related to electrical activity of the heart of a subject includes a sensing device including an elongate member having a distal end configured for placement within a body lumen of a subject, and a proximal end configured to extend from the subject, an actuation portion carried by the elongate member and configured for placement within the body lumen, the actuation portion having a low-profile state for delivery within the body lumen and an expanded state, and one or more sensors disposed on the actuation portion, each including a contact surface configured to contact an interior wall of the body lumen, wherein the actuation portion is configured to cause the contact surface of each of the one or more sensors to contact a location on the interior wall of the body lumen to provide a signal component for producing one or more electrocardiogram signals.

    Systems and methods for obtaining cardiovascular parameters

    公开(公告)号:US11147515B2

    公开(公告)日:2021-10-19

    申请号:US15433935

    申请日:2017-02-15

    摘要: A system for measuring cardiovascular data includes an elongate member having a channel, a first expandable member carried by the elongate member and movable between a collapsed state and an expanded state by adjustment initiated externally of a subject, a first sensor disposed on a surface of the elongate member, second and third sensors disposed on a surface of the first expandable, a first optical sensor located at a first location in relation to the distal end of the elongate member and configured for obtaining photoplethysmographic data, and wherein the first expandable member in its expanded state is configured to interface with the subject's larynx for delivery of at least oxygen gas into the respiratory system of the subject, and the second and third sensors are configured to contact tissue in proximity to the larynx when the first expandable member is in its expanded state.

    MEDICAL DEVICES HAVING CONDUCTIVE JUNCTIONS

    公开(公告)号:US20220304746A1

    公开(公告)日:2022-09-29

    申请号:US17625070

    申请日:2020-07-09

    摘要: A method for creating a conductive junction in a system for performing a diagnostic or therapeutic procedure includes placing a first elongate conductor through a first lumen of an elongate body, creating a hole in a wall of the elongate body adjacent the first lumen at a distal portion of the elongate body, applying an electrically conductive material to a portion of an outer circumference of the elongate body at the distal portion of the elongate body to form an electrode, and electrically coupling the first elongate conductor to the electrode.