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公开(公告)号:US11737708B2
公开(公告)日:2023-08-29
申请号:US17035018
申请日:2020-09-28
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Orlando Sanguinette Hoilett , Ashlyn Twibell , Hyowon Lee , Rohit Srivastava , Jason D Ummel , Ryan Lindsey
IPC: A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/1455 , A61B5/024 , A61B5/08
CPC classification number: A61B5/681 , A61B5/0205 , A61B5/1112 , A61B5/14552 , A61B5/4833 , A61B5/7207 , A61B5/7257 , A61B5/743 , A61B5/0022 , A61B5/02433 , A61B5/0816 , A61B2503/12 , A61B2560/0214 , A61B2560/0228 , A61B2562/0219
Abstract: This invention generally relates to methods useful for measuring heart rate, respiration conditions, and oxygen saturation and a wearable device that incorporate those methods with a computerized system supporting data collection, analysis, readout and sharing. Particularly this present invention relates to a wearable device, such as a wristwatch or ring, for real time measuring heart rate, respiration conditions, and oxygen saturation.
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公开(公告)号:US10786201B2
公开(公告)日:2020-09-29
申请号:US16159007
申请日:2018-10-12
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Orlando Sanguinette Hoilett , Ashlyn Twibell , Hyowon Lee , Rohit Srivastava , Jason D Ummel , Ryan Lindsey
IPC: A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/1455 , A61B5/024 , A61B5/08
Abstract: This invention generally relates to methods useful for measuring heart rate, respiration conditions, and oxygen saturation and a wearable device that incorporate those methods with a computerized system supporting data collection, analysis, readout and sharing. Particularly this present invention relates to a wearable device, such as a wrist watch or ring, for real time measuring heart rate, respiration conditions, and oxygen saturation.
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公开(公告)号:US11221287B2
公开(公告)日:2022-01-11
申请号:US15846430
申请日:2017-12-19
Applicant: Purdue Research Foundation
Inventor: Steven Truitt Wereley , Tamara Lea Kinzer-Ursem , Katherine Noel Clayton , Jacqueline Callihan Linnes , Donghoon Lee , Taylor Jo Moehling
Abstract: This invention relates to a method for measuring viscosity of a fluid using particle diffusometry (PD). The method finds practical applications in detecting structural and functional changes of a biomolecular composition by comparing the viscosity change as compared with the standard of the biomolecular composition. This method may also find uses in clinical diagnosis and quality control of clinical biological medicines, food and feeds during the process of manufacturing, distribution and consumption.
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4.
公开(公告)号:US20210285942A1
公开(公告)日:2021-09-16
申请号:US17336858
申请日:2021-06-02
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Laura Mae Jamicich , Elizabeth A. Phillips , Kristin M. Byers , Anna Bird
IPC: G01N33/543 , B01L3/00 , G01N33/558
Abstract: This invention relates to an improved version of paper-based analytical device and method for chromatographic chemical or immunoassays. Particularly, this present invention discloses a device and a method for reducing smears and improving sharpness and intensity of test sample readout for a multi-step chemical assay or immunoassay by introducing two additional elements, a time-delay pad (2) and a mixer (1), to the conventional two-dimensional paper network device (2DPN).
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公开(公告)号:US20180195944A1
公开(公告)日:2018-07-12
申请号:US15846430
申请日:2017-12-19
Applicant: Purdue Research Foundation
Inventor: Steven Truitt Wereley , Tamara Lea Kinzer-Ursem , Katherine Noel Clayton , Jacqueline Callihan Linnes , Donghoon Lee , Taylor Jo Moehling
CPC classification number: G01N11/10 , G01N11/00 , G01N13/00 , G01N15/1429 , G01N2011/006 , G01N2011/008 , G01N2013/003 , G01N2015/0003 , G01N2015/0053
Abstract: This invention relates to a method for measuring viscosity of a fluid using particle diffusometry (PD). The method finds practical applications in detecting structural and functional changes of a biomolecular composition by comparing the viscosity change as compared with the standard of the biomolecular composition. This method may also find uses in clinical diagnosis and quality control of clinical biological medicines, food and feeds during the process of manufacturing, distribution and consumption.
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6.
公开(公告)号:US12061193B2
公开(公告)日:2024-08-13
申请号:US17336858
申请日:2021-06-02
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Laura Mae Jamicich , Elizabeth A. Phillips , Kristin M. Byers , Anna Bird
IPC: G01N33/543 , B01L3/00
CPC classification number: G01N33/54306 , B01L3/5023 , B01L3/527 , G01N33/54388 , G01N33/54393 , B01L3/502746 , B01L2200/0621 , B01L2200/10 , B01L2200/14 , B01L2200/16 , B01L2300/06 , B01L2300/0816 , B01L2300/0867 , B01L2300/087 , B01L2400/0406
Abstract: This invention relates to an improved version of paper-based analytical device and method for chromatographic chemical or immunoassays. Particularly, this present invention discloses a device and a method for reducing smears and improving sharpness and intensity of test sample readout for a multi-step chemical assay or immunoassay by introducing two additional elements, a time-delay pad (2) and a mixer (1), to the conventional two-dimensional paper network device (2DPN).
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公开(公告)号:US20240000384A1
公开(公告)日:2024-01-04
申请号:US18225144
申请日:2023-07-23
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Orlando Sanguinette Hoilett , Ashlyn Twibell , Hyowon Lee , Rohit Srivastava , Jason D. Ummel , Ryan Lindsey
IPC: A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/1455 , A61B5/024 , A61B5/08
CPC classification number: A61B5/681 , A61B5/0816 , A61B5/0205 , A61B5/7257 , A61B5/7207 , A61B5/1112 , A61B5/743 , A61B5/14552 , A61B2562/0219 , A61B2560/0228 , A61B2560/0214 , A61B2503/12 , A61B5/0022 , A61B5/02433 , A61B5/4833
Abstract: A device for measuring and monitoring heart rate, respiration rate, and oxygen saturation of a subject is disclosed, which includes a biometric sensor board having a photosensor adapted to measure reflectance of red and infrared lights off skin tissue, wherein the biometric sensor board adapted to control one or more light emitting diodes (LEDs), wherein brightness of the LEDs are automatically adjusted to account for skin tone, thereby generating photoplethysmographic data, a processor unit adapted to analyze data measured by the biometric sensor board, and a display adapted to display results of the processed data remotely.
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8.
公开(公告)号:US11047853B2
公开(公告)日:2021-06-29
申请号:US15875016
申请日:2018-01-19
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Laura Mae Jamicich , Elizabeth A. Phillips , Kristin M. Byers , Anna Bird
IPC: G01N33/543 , B01L3/00 , G01N33/558
Abstract: This invention relates to an improved version of paper-based analytical device and method for chromatographic chemical or immunoassays. Particularly, this present invention discloses a device and a method for reducing smears and improving sharpness and intensity of test sample readout for a multi-step chemical assay or immunoassay by introducing two additional elements, a time-delay pad (2) and a mixer (1), to the conventional two-dimensional paper network device (2DPN).
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公开(公告)号:US20210022675A1
公开(公告)日:2021-01-28
申请号:US17035018
申请日:2020-09-28
Applicant: Purdue Research Foundation
Inventor: Jacqueline Callihan Linnes , Orlando Sanguinette Hoilett , Ashlyn Twibell , Hyowon Lee , Rohit Srivastava , Jason D. Ummel , Ryan Lindsey
IPC: A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/1455
Abstract: This invention generally relates to methods useful for measuring heart rate, respiration conditions, and oxygen saturation and a wearable device that incorporate those methods with a computerized system supporting data collection, analysis, readout and sharing. Particularly this present invention relates to a wearable device, such as a wristwatch or ring, for real time measuring heart rate, respiration conditions, and oxygen saturation.
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