Method and apparatus for the assessment of electrophysiological signals

    公开(公告)号:US12076154B2

    公开(公告)日:2024-09-03

    申请号:US17152082

    申请日:2021-01-19

    申请人: Diagnosys LLC

    摘要: Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

    Combined stimulator and bipolar electrode assembly for mouse electroretinography (ERG)

    公开(公告)号:US10820824B2

    公开(公告)日:2020-11-03

    申请号:US15153286

    申请日:2016-05-12

    申请人: Diagnosys LLC

    摘要: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongated tubular light pipe than the distal end of the reference electrode.

    METHOD AND APPARATUS FOR THE ASSESSMENT OF ELECTROPHYSIOLOGICAL SIGNALS

    公开(公告)号:US20210345936A1

    公开(公告)日:2021-11-11

    申请号:US17152082

    申请日:2021-01-19

    申请人: Diagnosys LLC

    摘要: Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

    COMBINED STIMULATOR AND ELECTRODE ASSEMBLY FOR MOUSE ELECTRORETINOGRAPHY (ERG)

    公开(公告)号:US20190053733A1

    公开(公告)日:2019-02-21

    申请号:US16167201

    申请日:2018-10-22

    申请人: Diagnosys LLC

    摘要: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroidal recess; and an electrode having a distal end and a proximal end, the electrode being mounted to the elongated light pipe and extending proximally along the elongated light pipe so that the distal end of the electrode terminates at the spheroidal recess at the distal end of the elongated light pipe.

    Combined stimulator and electrode assembly for mouse electroretinography (ERG)

    公开(公告)号:US11357442B2

    公开(公告)日:2022-06-14

    申请号:US16167201

    申请日:2018-10-22

    申请人: Diagnosys LLC

    IPC分类号: A61B5/398 A61B5/00 A61B5/291

    摘要: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroidal recess; and an electrode having a distal end and a proximal end, the electrode being mounted to the elongated light pipe and extending proximally along the elongated light pipe so that the distal end of the electrode terminates at the spheroidal recess at the distal end of the elongated light pipe.

    METHOD AND APPARATUS FOR THE ASSESSMENT OF ELECTROPHYSIOLOGICAL SIGNALS

    公开(公告)号:US20170127970A1

    公开(公告)日:2017-05-11

    申请号:US15348704

    申请日:2016-11-10

    申请人: Diagnosys LLC

    摘要: Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

    COMBINED STIMULATOR AND BIPOLAR ELECTRODE ASSEMBLY FOR MOUSE ELECTRORETINOGRAPHY (ERG)

    公开(公告)号:US20210137442A1

    公开(公告)日:2021-05-13

    申请号:US17088048

    申请日:2020-11-03

    申请人: Diagnosys LLC

    IPC分类号: A61B5/398 A61B3/00 A61B5/00

    摘要: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongated tubular light pipe than the distal end of the reference electrode.

    Method and apparatus for the assessment of electrophysiological signals

    公开(公告)号:US10893823B2

    公开(公告)日:2021-01-19

    申请号:US15348704

    申请日:2016-11-10

    申请人: Diagnosys LLC

    摘要: Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

    COMBINED STIMULATOR AND BIPOLAR ELECTRODE ASSEMBLY FOR MOUSE ELECTRORETINOGRAPHY (ERG)
    10.
    发明申请
    COMBINED STIMULATOR AND BIPOLAR ELECTRODE ASSEMBLY FOR MOUSE ELECTRORETINOGRAPHY (ERG) 审中-公开
    组合刺激器和双极电极组件用于小鼠电子学(ERG)

    公开(公告)号:US20170042441A1

    公开(公告)日:2017-02-16

    申请号:US15153286

    申请日:2016-05-12

    申请人: Diagnosys LLC

    IPC分类号: A61B5/0496 A61B5/00 A61B3/00

    摘要: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongated tubular light pipe than the distal end of the reference electrode.

    摘要翻译: 用于在眼睛中唤起和感测眼科生理信号的装置,所述装置包括:细长的管状光管,其具有纵向轴线,远端和近端,所述远端终止于球体凹部中; 具有远端和近端的有源电极,所述有源电极安装到所述细长管状光管并且沿着所述细长管状光管向近侧延伸,使得所述有源电极的远端终止于所述远端处的所述球体凹部 的细长管状光管; 以及参考电极,其具有远端和近端,所述参考电极安装到细长管状光管并且沿着细长管状光管向近侧延伸,使得参考电极的远端终止于远端处的球体凹部 细长管状光管末端; 其中所述有源电极的远端位于比所述参考电极的远端更靠近所述细长管状光管的纵向轴线。