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公开(公告)号:US20230165540A1
公开(公告)日:2023-06-01
申请号:US18058591
申请日:2022-11-23
Applicant: Welch Allyn, Inc.
Inventor: WonKyung McSweeney , Allen R. Hart , Christopher L. Long , Rebecca Quilty-Koval , Chris R. Roberts
CPC classification number: A61B5/746 , A61B5/6822 , A61B5/0816 , A61B5/7267 , A61B2562/0219
Abstract: A device for monitoring a patient determines a set of predicted physiological variables using a model trained from physiological variables collected from the patient. The device receives a set of measured physiological variables and a motion measurement. The device compares the set of measured physiological variables to the set of predicted physiological variables to determine a residual vector. The device classifies the residual vector using a vector motion error based on the motion measurement, and performs an action based on the classification of the residual vector.
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公开(公告)号:US20220319708A1
公开(公告)日:2022-10-06
申请号:US17709950
申请日:2022-03-31
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Hongying Krause
Abstract: An example method includes identifying at least one image of an eye of a patient. The method further includes detecting, by a first computing model, at least one first feature in the at least one image and detecting, by a second computing model, at least one second feature in the at least one image. Further, using a third computing model that is different than the first computing model or the second computing model, the method includes identifying a likelihood that the patient has one or more diseases consistent with the at least one feature and the at least one second feature. A recommendation for care of the patient is generated based on the likelihood.
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公开(公告)号:US11138732B2
公开(公告)日:2021-10-05
申请号:US16443234
申请日:2019-06-17
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Hongying Krause , Su Wang , Ynjiun P. Wang
Abstract: An example method for automating a quality assessment of digital fundus image can include: obtaining a digital fundus image file; analyzing a first quality of the digital fundus image file using a model to estimate an optimal time to capture a fundus image; and analyzing a second quality of the digital fundus image file using the model to estimate a disease state.
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公开(公告)号:US10993613B2
公开(公告)日:2021-05-04
申请号:US16229939
申请日:2018-12-21
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Christian H. Reinke , Carlos Suarez , Ynjiun P. Wang
Abstract: An example device is configured to capture an image of an eye. The device includes a camera configured to capture the image of the eye. The device also includes: a first base configured to be moved along a first axis to position the camera to capture the image of the eye; a second base configured to be moved along a second axis to position the camera to capture the image of the eye; and a third base configured to be moved along a third axis to position the camera to capture the image of the eye.
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公开(公告)号:US20230298742A1
公开(公告)日:2023-09-21
申请号:US18183665
申请日:2023-03-14
Applicant: Welch Allyn, Inc.
Inventor: Douglas Paul Fenster , Robert Christopher Rogers , Alexander Dennis Fries , Allen R. Hart , Eric P Jensen
Abstract: Software of devices, such as medical devices or other constrained devices configured to implement specific functions, can use content files to determine text strings or other content values to present in association with user interface elements. Devices can receive relevant content files, such as new versions of previously-stored content files or new content files containing text in different languages, from a remote content file repository. The software of the devices can accordingly update content values presented in user interfaces based on newly received content files, without the software being re-coded, the software being restarted, or the devices rebooting.
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公开(公告)号:US11741608B2
公开(公告)日:2023-08-29
申请号:US17402831
申请日:2021-08-16
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Hongying Krause , Su Wang , Ynjiun P. Wang
CPC classification number: G06T7/0014 , A61B3/12 , G06N3/08 , G06N20/00 , G06T2207/20084 , G06T2207/30041
Abstract: An example method for automating a quality assessment of digital fundus image can include: obtaining a digital fundus image file; analyzing a first quality of the digital fundus image file using a model to estimate an optimal time to capture a fundus image; and analyzing a second quality of the digital fundus image file using the model to estimate a disease state.
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公开(公告)号:US20230083200A1
公开(公告)日:2023-03-16
申请号:US17943036
申请日:2022-09-12
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart
Abstract: A medical device includes a head having a base and a piercing member fluidly connected to the base. The medical device includes a tube having a proximal end, a distal end, a first central channel extending from the proximal end to distal end, and a longitudinal axis extending substantially centrally through the first central channel, the distal end of the tube being removably attached to the base. The medical device includes a plunger slidably disposed partly within the first central channel of the tube, the plunger defining a second central channel, and the longitudinal axis extending substantially centrally through the second central channel. In some examples, the medical device includes an optic assembly having a light source and a light pipe that is disposed partly within the second central channel and being configured to receive radiation emitted by the light source; and direct the radiation through the piercing member.
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公开(公告)号:US20190223719A1
公开(公告)日:2019-07-25
申请号:US16373315
申请日:2019-04-02
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Ynjiun P. Wang
Abstract: A fundus image capture system operates to determine if the system has captured an image that identifies the fundus, a region of interest in the image, or the current field of view. According to the determination, the system can guide the user to operate the system to capture a desired fundus image.
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公开(公告)号:US20170119241A1
公开(公告)日:2017-05-04
申请号:US15054558
申请日:2016-02-26
Applicant: Welch Allyn, Inc.
Inventor: Richard M. Farchione , Austin Gardner , Scott P. Gucciardi , Allen R. Hart , Eric P. Jensen , Thomas A. Myers , Salvin J. Strods , Ynjiun P. Wang , Charles E. Witkowski, II
Abstract: An apparatus for producing a fundus image includes: a processor and a memory; an illumination component including a light source and operatively coupled to the processor; a camera including a lens and operatively coupled to the processor, wherein the memory stores instructions that, when executed by the processor, cause the apparatus to: execute an automated script for capture of the fundus image; and allow for manual capture of the fundus image.
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公开(公告)号:US12300385B2
公开(公告)日:2025-05-13
申请号:US17709950
申请日:2022-03-31
Applicant: Welch Allyn, Inc.
Inventor: Allen R. Hart , Hongying Krause
Abstract: An example method includes identifying at least one image of an eye of a patient. The method further includes detecting, by a first computing model, at least one first feature in the at least one image and detecting, by a second computing model, at least one second feature in the at least one image. Further, using a third computing model that is different than the first computing model or the second computing model, the method includes identifying a likelihood that the patient has one or more diseases consistent with the at least one feature and the at least one second feature. A recommendation for care of the patient is generated based on the likelihood.
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