LUMINAL IMPEDANCE DEVICE WITH INTEGRATED CIRCUIT MODULES

    公开(公告)号:US20230000385A1

    公开(公告)日:2023-01-05

    申请号:US17862830

    申请日:2022-07-12

    申请人: 3DT Holdings, LLC

    摘要: Impedance devices with integrated circuit modules and method of using the same to obtain luminal organ information. In one embodiment, a device comprises an elongated body for at least partial insertion into a mammalian luminal organ and having a first conductor extending therethrough, a proximal electrical unit connected to the elongated body to deliver power along the first conductor, and a sensor substrate located at or near a distal end of the elongated body and comprising a circuit module operable and/or configured to direct the sizing portion to obtain sizing data and the pressure sensor to obtain pressure data, and facilitate transmission of the sizing data and/or the pressure data to the proximal electrical unit.

    IMPEDANCE DEVICES AND METHODS OF USING THE SAME TO OBTAIN LUMINAL ORGAN MEASUREMENTS

    公开(公告)号:US20220054038A1

    公开(公告)日:2022-02-24

    申请号:US17463480

    申请日:2021-08-31

    申请人: 3DT Holdings, LLC

    发明人: Ghassan S. Kassab

    摘要: Impedance systems and methods of use. The impedance systems include only one electrode positioned upon an elongate body, and at least two external electrodes. The only one electrode is configured to both excite an electric field and detect the electric field. The only one electrode works with a first external electrode to generate an electric field and works with a second external electrode to obtain conductance measurements from the electric field. In other embodiments the first external electrode and/or the second external electrode may also be configured to both excite an electric field and detect the electric field. In other embodiments, both the first external electrode and the second external electrode can work with the only one electrode to both generate an electric field and obtain at least one conductance measurement.

    SUBSTANCES, VACCINES AND METHODS FOR DIAGNOSING AND REDUCING INCIDENCES OF TRANSPLANT REJECTION

    公开(公告)号:US20210346482A1

    公开(公告)日:2021-11-11

    申请号:US17380477

    申请日:2021-07-20

    申请人: 3DT Holdings, LLC

    IPC分类号: A61K39/00 G01N33/68 G01N33/86

    摘要: Methods and products for diagnosing, treating and/or delaying onset of chronic allograft rejection, including cardiac allograft vasculopathy. In an exemplary embodiment of a noninvasive method of screening a cardiac allograft recipient for being at-risk for developing cardiac allograft vasculopathy of the present disclosure, the method comprises the steps of withdrawing at least one biological sample from a cardiac allograft recipient; and analyzing the at least one biological sample for one or more biomarkers indicative of the presence of fibrin deposits within the cardiac allograft microvasculature; wherein detection of the one or more biomarkers indicates that the cardiac allograft recipient is at-risk for or developing cardiac allograft vasculopathy.

    Intestinal devices and methods for facilitating weight loss

    公开(公告)号:US11090180B2

    公开(公告)日:2021-08-17

    申请号:US15819657

    申请日:2017-11-21

    申请人: 3DT Holdings, LLC

    IPC分类号: A61F5/00

    摘要: Intestinal devices and methods for facilitating weight loss. In at least one embodiment of a method of patient treatment of the present disclosure, the method comprises the step of positioning a device, that is configured to reduce or limit localized intestinal distension, around a portion of an intestine of a patient.

    IMPEDANCE DEVICES FOR OBTAINING CONDUCTANCE MEASUREMENTS WITHIN LUMINAL ORGANS
    10.
    发明申请
    IMPEDANCE DEVICES FOR OBTAINING CONDUCTANCE MEASUREMENTS WITHIN LUMINAL ORGANS 审中-公开
    用于在LUMINAL ORGANS中获得导线测量的阻抗装置

    公开(公告)号:US20170065202A9

    公开(公告)日:2017-03-09

    申请号:US14538413

    申请日:2014-11-11

    申请人: 3DT Holdings, LLC

    发明人: Ghassan S. Kassab

    IPC分类号: A61B5/053 A61B5/00

    摘要: Impedance devices for obtaining conductance measurements within luminal organs. In at least one embodiment of an impedance device of the present disclosure, the device, comprises an elongated body and an detector positioned upon the elongated body, the detector comprising at least five electrodes and configured to obtain one or more conductance measurements generated using a first arrangement of four of the at least five electrodes and further configured to obtain one or more fluid velocity measurements using a second arrangement of four of the at least five electrodes when the elongated body is positioned within a fluid environment of a mammalian luminal organ, wherein the first arrangement is different from the second arrangement.

    摘要翻译: 用于获得腔内器官内电导测量的阻抗装置。 在本公开的阻抗装置的至少一个实施例中,该装置包括细长主体和位于细长主体上的检测器,该检测器包括至少五个电极并被配置为获得使用第一 布置所述至少五个电极中的四个,并且还被配置为当所述细长主体位于哺乳动物腔内器官的流体环境内时,使用所述至少五个电极中的四个的第二布置来获得一个或多个流体速度测量值,其中 第一布置与第二布置不同。