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公开(公告)号:US11684296B2
公开(公告)日:2023-06-27
申请号:US16721527
申请日:2019-12-19
发明人: Hung The Vo , Kevin Hughes Pauley , Cristiano Dalvi , Sean Merritt , Jesse Chen , Jeroen Poeze , Ferdyan Lesmana , Ruiqi Long
IPC分类号: A61B5/1455 , A61B5/00
CPC分类号: A61B5/1455 , A61B5/6826 , A61B5/6838 , A61B2562/0242
摘要: A noninvasive physiological sensor can include a first body portion and a second body portion coupled to each other and configured to at least partially enclose a user's finger. The sensor can further include a first probe coupled to one or more emitters and a second probe coupled to a detector. The first probe can direct light emitted from the one or more emitters toward tissue of the user's finger and the second probe can direct light attenuated through the tissue to the detector. The first and second probes can be coupled to the first and second body portions such that when the first and second body portions are rotated with respect to one another, ends of the first and second probes can be moved in a direction towards one another to compress the tissue of the user's finger.
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公开(公告)号:US11653862B2
公开(公告)日:2023-05-23
申请号:US15160907
申请日:2016-05-20
发明人: Cristiano Dalvi , Ferdyan Lesmana , Hung The Vo , Jeroen Poeze , Jesse Chen , Kevin Hughes Pauley , Mathew Paul , Sean Merritt , Thomas B. Blank , Massi Joe E. Kiani
IPC分类号: A61B5/1455 , A61B5/00
CPC分类号: A61B5/14552 , A61B5/0075 , A61B5/6838 , A61B2562/0238
摘要: An optical physiological sensor configured to perform high speed spectral sweep analysis of sample tissue being measured to non-invasively predict an analyte level of a patient. An emitter of the optical physiological sensor can be regulated to operate at different temperatures to emit radiation at different wavelengths. Variation in emitter drive current, duty cycle, and forward voltage can also be used to cause the emitter to emit a range of wavelengths. Informative spectral data can be obtained during the sweeping of specific wavelength regions of sample tissue.
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公开(公告)号:US20230121602A1
公开(公告)日:2023-04-20
申请号:US18069185
申请日:2022-12-20
发明人: Marcelo M. Lamego , Massi Joe E. Kiani , Jeroen Poeze , Cristiano Dalvi , Sean Merritt , Hung Vo , Gregory A. Olsen , Ferdyan Lesmana
IPC分类号: A61B5/0205 , A61B5/145 , A61B5/1455 , A61B5/00 , A61B5/1459
摘要: The present disclosure includes a handheld processing device including medical applications for minimally and noninvasive glucose measurements. In an embodiment, the device creates a patient specific calibration using a measurement protocol of minimally invasive measurements and noninvasive measurements, eventually creating a patient specific noninvasive glucometer. Additionally, embodiments of the present disclosure provide for the processing device to execute medical applications and non-medical applications.
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公开(公告)号:US11504066B1
公开(公告)日:2022-11-22
申请号:US16831497
申请日:2020-03-26
发明人: Cristiano Dalvi , Jeroen Poeze
IPC分类号: A61B5/00 , A61B5/026 , A61B5/1491 , A61B5/1455
摘要: A sensor system has a low-noise sensor controller providing communications between an active-temperature-regulated optical sensor and an external monitor. A low-noise sensor controller drives optical emitters, receives resulting detected signals after attenuation by a blood perfused tissue site and communicates the detector signals to the attached signal processor. An optically-isolated controller front-end receives and digitizes the detected signals. A controller serializer transmits the digitized detector signal to the processor via a single, shielded coaxial cable.
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公开(公告)号:US20200163597A1
公开(公告)日:2020-05-28
申请号:US16697814
申请日:2019-11-27
发明人: Cristiano Dalvi , Hung The Vo , Jeroen Poeze , Ferdyan Lesmana , Jesse Chen , Kevin Hughes Pauley , Ruiqi Long , Stephen Leonard Monfre , Sean Merritt , Mohamed K. Diab , Massi Joe E. Kiani
摘要: Systems, methods, and apparatuses for enabling a plurality of non-invasive, physiological sensors to obtain physiological measurements from the same tissue site. Each of a plurality of sensors can be integrated with or attached to a multi-sensor apparatus. The multi-sensor apparatus can orient the plurality of non-invasive, physiological sensors such that each of the plurality of non-invasive, physiological sensors obtains physiological data from the same or a similar location.
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公开(公告)号:US10555678B2
公开(公告)日:2020-02-11
申请号:US14450030
申请日:2014-08-01
IPC分类号: A61B5/0235 , A61B5/022
摘要: A blood pressure measurement system is provided that includes an inflatable cuff, a valve assembly and chamber assembly. The chamber assembly can house a gas canister for providing gas to the inflatable cuff. The valve assembly can include a valve having a high pressure cavity, a low pressure cavity, and a channel providing a gas pathway between the high pressure cavity and the low pressure cavity. The valve assembly can further include a channel cover and spring in the high pressure cavity. The spring can exert a force on the channel cover to create a seal between the high pressure cavity and the channel. The valve assembly can further include a rod extending through the channel and exerting a force on the channel cover to create a gas pathway between the high pressure cavity and the channel.
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公开(公告)号:US20150038859A1
公开(公告)日:2015-02-05
申请号:US14450030
申请日:2014-08-01
IPC分类号: A61B5/0235 , A61B5/022
摘要: A blood pressure measurement system is provided that includes an inflatable cuff, a valve assembly and chamber assembly. The chamber assembly can house a gas canister for providing gas to the inflatable cuff. The valve assembly can include a valve having a high pressure cavity, a low pressure cavity, and a channel providing a gas pathway between the high pressure cavity and the low pressure cavity. The valve assembly can further include a channel cover and spring in the high pressure cavity. The spring can exert a force on the channel cover to create a seal between the high pressure cavity and the channel. The valve assembly can further include a rod extending through the channel and exerting a force on the channel cover to create a gas pathway between the high pressure cavity and the channel.
摘要翻译: 提供了一种血压测量系统,其包括可充气袖带,阀组件和腔室组件。 腔室组件可以容纳用于将气体提供给可充气袖带的气体罐。 阀组件可以包括具有高压腔,低压腔和在高压腔和低压腔之间提供气体通路的通道的阀。 阀组件还可以包括在高压腔中的通道盖和弹簧。 弹簧可以在通道盖上施加力,以在高压腔和通道之间形成密封。 阀组件还可以包括延伸穿过通道并且在通道盖上施加力以在高压腔和通道之间产生气体通路的杆。
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公开(公告)号:US20240180451A1
公开(公告)日:2024-06-06
申请号:US18494585
申请日:2023-10-25
发明人: Mohamed K. Diab , Kevin Hughes Pauley , Jesse Chen , Cristiano Dalvi , Hung The Vo , Ferdyan Lesmana , Jeroen Poeze , Ruiqi Long , Venkatramanan Krishnamani , Frank Lee
IPC分类号: A61B5/145 , A61B5/00 , A61B5/1455 , G02B27/30
CPC分类号: A61B5/14532 , A61B5/1455 , A61B5/6826 , G02B27/30
摘要: Systems, methods, and apparatuses for enabling a plurality of non-invasive, physiological sensors to obtain physiological measurements from essentially the same, overlapping, or proximate regions of tissue of a patient are disclosed. Each of a plurality of sensors can be integrated with or attached to a multi-sensor apparatus and can be oriented such that each sensor is directed towards, or can obtain a measurement from, the same or a similar location.
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公开(公告)号:US20230240617A1
公开(公告)日:2023-08-03
申请号:US18045970
申请日:2022-10-12
发明人: Cristiano Dalvi , Jeroen Poeze
IPC分类号: A61B5/00 , A61B5/026 , A61B5/1491 , A61B5/1455
CPC分类号: A61B5/7203 , A61B5/7278 , A61B5/0261 , A61B5/1491 , A61B5/14552 , A61B2562/222 , A61B2560/0214 , A61B2562/185 , A61B2562/227
摘要: A sensor system has a low-noise sensor controller providing communications between an active-temperature-regulated optical sensor and an external monitor. A low-noise sensor controller drives optical emitters, receives resulting detected signals after attenuation by a blood perfused tissue site and communicates the detector signals to the attached signal processor. An optically-isolated controller front-end receives and digitizes the detected signals. A controller serializer transmits the digitized detector signal to the processor via a single, shielded coaxial cable.
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公开(公告)号:US10729335B2
公开(公告)日:2020-08-04
申请号:US16230734
申请日:2018-12-21
发明人: Marcelo M. Lamego , Massi Joe E. Kiani , Jeroen Poeze , Cristiano Dalvi , Sean Merritt , Hung Vo , Gregory A. Olsen , Ferdyan Lesmana
IPC分类号: A61B5/00 , A61B5/0205 , A61B5/145 , A61B5/1455 , A61B5/1459 , A61B5/021 , A61B5/08
摘要: The present disclosure includes a handheld processing device including medical applications for minimally and noninvasive glucose measurements. In an embodiment, the device creates a patient specific calibration using a measurement protocol of minimally invasive measurements and noninvasive measurements, eventually creating a patient specific noninvasive glucometer. Additionally, embodiments of the present disclosure provide for the processing device to execute medical applications and non-medical applications.
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