Patents by Inventor Raymond A. Lia
Raymond A. Lia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12121218Abstract: An accessory that is attachable to a device comprises an image sensor and a beam splitter having a first surface and a second surface. The beam splitter is configured to impinge light upon the first surface, and split the light impinging upon the first surface into at least a first beam, a second beam, and a third beam. The first beam travels from a first opening of the device to a second opening of the device along an optical path when the accessory is attached to the device, the second beam travels from the first surface to the image sensor, and the third beam travels from the second surface to the image sensor or a beam dump.Type: GrantFiled: May 6, 2021Date of Patent: October 22, 2024Assignee: Welch Allyn, Inc.Inventors: Lei Guo, Joshua Hess, Raymond A. Lia, Michael T. McMahon, Alan Knieriem, Steven R. Slawson
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Publication number: 20240122489Abstract: An adapter includes a substantially rigid body having a distal portion, a proximal portion, a central opening formed at least in part by an inner wall of the body, and a longitudinal axis extending substantially centrally through the opening. The distal portion includes an annular ring having a top surface and a ridge disposed opposite the top surface, the ridge extending substantially perpendicular to the longitudinal axis. The distal. The adapter also includes a seal configured to form a substantially fluid-tight seal with a surface of a fitting removably attachable to the adapter.Type: ApplicationFiled: December 22, 2023Publication date: April 18, 2024Inventors: Raymond A. Lia, Chris R. Roberts, Robert L. Vivenzio, Jeffrey J. Perkins, Thaddeus J. Wawro, Scott A. Martin, Sean R. Karla
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Patent number: 11896356Abstract: A blood pressure cuff includes a smaller patient bladder extending laterally across the cuff and longitudinally along a minor portion of second and fourth perimeter segments of the cuff. The cuff also includes a larger patient bladder extending laterally across the cuff and longitudinally along a major portion of the second and fourth perimeter segments of the cuff. The smaller patient bladder and the larger patient bladder are fluidically isolated from each other. A small patient port projects through the smaller patient bladder on a first side of the cuff. A large patient port projects through the larger patient bladder on a second side of the cuff which is transversely opposite the first side.Type: GrantFiled: October 23, 2020Date of Patent: February 13, 2024Assignee: Welch Allyn, Inc.Inventors: Raymond A Lia, Robert L. Vivenzio
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Publication number: 20240023819Abstract: A male bayonet connector includes a first shaft having a first distal end portion having a first sealing surface configured to form a substantially fluid-tight seal with a female connector, a first proximal end portion opposite the first distal end portion, a first lumen extending substantially along a first longitudinal axis of the first shaft from the first distal end portion to the first proximal end portion, and a first channel formed on an outer surface of the first shaft between the first sealing surface and the first proximal end portion. The first channel at least partially extends circumferentially around the first longitudinal axis. The first channel is also defined by a first distal wall, a first proximal wall opposite the first distal wall, and a first central region extending from the first distal wall to the first proximal wall. The first distal wall includes a first axial length that is at least one of curved or at an acute angle relative to the first longitudinal axis.Type: ApplicationFiled: September 29, 2023Publication date: January 25, 2024Inventors: Sean R. Karla, Thaddeus J. Wawro, Raymond A. Lia, Scott A. Martin
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Patent number: 11857295Abstract: An adapter includes a substantially rigid body having a distal portion, a proximal portion, a central opening formed at least in part by an inner wall of the body, and a longitudinal axis extending substantially centrally through the opening. The distal portion includes an annular ring having a top surface and a ridge disposed opposite the top surface, the ridge extending substantially perpendicular to the longitudinal axis. The distal. The adapter also includes a seal configured to form a substantially fluid-tight seal with a surface of a fitting removably attachable to the adapter.Type: GrantFiled: November 2, 2020Date of Patent: January 2, 2024Assignee: WELCH ALLYN, INC.Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
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Patent number: 11793412Abstract: A male bayonet connector includes a first shaft having a first distal end portion having a first sealing surface configured to form a substantially fluid-tight seal with a female connector, a first proximal end portion opposite the first distal end portion, a first lumen extending substantially along a first longitudinal axis of the first shaft from the first distal end portion to the first proximal end portion, and a first channel formed on an outer surface of the first shaft between the first sealing surface and the first proximal end portion. The first channel at least partially extends circumferentially around the first longitudinal axis. The first channel is also defined by a first distal wall, a first proximal wall opposite the first distal wall, and a first central region extending from the first distal wall to the first proximal wall. The first distal wall includes a first axial length that is at least one of curved or at an acute angle relative to the first longitudinal axis.Type: GrantFiled: August 21, 2018Date of Patent: October 24, 2023Assignee: Welch Allyn, Inc.Inventors: Sean R. Karla, Thaddeus J. Wawro, Raymond A. Lia, Scott A. Martin
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Patent number: 11653848Abstract: A patient monitoring device includes a signal transmission device configured to direct a signal transmission toward a target area and to receive reflected signals from the target area, and a signal analysis device having a processing device and at least one non-transitory computer readable data storage device storing instructions, that when executed by the processing device, cause the patient monitoring device to transmit signals, receive reflected signals, and determine a non-contact vital sign measurement based on data from the reflected signals.Type: GrantFiled: January 21, 2020Date of Patent: May 23, 2023Assignee: Welch Allyn, Inc.Inventors: John A. Lane, Steven D. Baker, Lei Guo, Raymond A. Lia, Robert L. Vivenzio, Ervin Goldfain, Brian T. Moons, Zhengguo Sun
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Publication number: 20230141460Abstract: A medical device includes a handle portion downwardly extending from an examination portion. The handle portion has opposing upper and lower open ends and a through cavity extending therebetween. An illumination assembly mounted within the open upper end of cavity includes a housing, at least one battery disposed within the housing, and an LED disposed at the distal end of an arm extending from the housing. The housing is mounted through the open upper end of the through cavity. According to at least one version, the at least one battery can be removed without removing the housing from the handle portion. The extending arm is supported by the examination portion and configured to provide illumination to a medical target. The medical device can include a vaginal speculum, sigmoidoscope, laryngoscope, anoscope, or other hand-held medical device.Type: ApplicationFiled: December 14, 2022Publication date: May 11, 2023Applicant: Welch Allyn,Inc.Inventors: Robert L. Vivenzio, Raymond A. Lia, Chris R. Roberts
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Patent number: 11553981Abstract: A skin measuring microscope includes a housing, an electronic imager disposed along an imaging axis, and an illumination system. The illumination system includes a plurality of LEDs disposed in a ring-like configuration adjacent a distal end of the housing.Type: GrantFiled: February 8, 2019Date of Patent: January 17, 2023Assignee: Welch Allyn, Inc.Inventors: Robert J. Wood, Raymond A. Lia, Jon R. Salvati, Robert L. Vivenzio, Ian K. Edwards, Ervin Goldfain, Colin J. Wolff
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Patent number: 11547291Abstract: A medical device includes a handle portion downwardly extending from an examination portion. The handle portion has opposing upper and lower open ends and a through cavity extending therebetween. An illumination assembly mounted within the open upper end of cavity includes a housing, at least one battery disposed within the housing, and an LED disposed at the distal end of an arm extending from the housing. The housing is mounted through the open upper end of the through cavity. According to at least one version, the at least one battery can be removed without removing the housing from the handle portion. The extending arm is supported by the examination portion and configured to provide illumination to a medical target. The medical device can include a vaginal speculum, sigmoidoscope, laryngoscope, anoscope, or other hand-held medical device.Type: GrantFiled: February 25, 2020Date of Patent: January 10, 2023Assignee: Welch Allyn, Inc.Inventors: Robert L. Vivenzio, Raymond A. Lia, Chris R. Roberts
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Patent number: 11457802Abstract: A medical diagnostic instrument or a plurality of disparate medical diagnostic instruments are configured with a common optical architecture that functionally creates a virtual eye to create closer proximity to a patient and therefore increase the field of view in regard to a target of interest. The optical system includes a distal optical element, at least one relay lens and an eyepiece lens in which the optical system can be integrated within at least one instrument or be provided using a releasable module. Additionally, at least one of a viewing assembly and illumination assembly of at least one medical diagnostic instrument can be assembled using a series of components that are connected by interlocking features.Type: GrantFiled: February 3, 2020Date of Patent: October 4, 2022Assignee: Welch Allyn, Inc.Inventors: Ervin Goldfain, Raymond A. Lia
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Publication number: 20220280055Abstract: A blood pressure cuff is defined by a first sheet, having an opening, and a second sheet. The second sheet is attached to a bottom of the first sheet to form an interior inflatable portion between the first sheet and the second sheet, with the opening of the first sheet fluidly interconnecting the interior inflatable portion with an exterior of the cuff. The blood pressure cuff is made from a single type of material and can be recycled, biodegradable, or composted.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Inventors: Robert L. Vivenzio, Ian K. Edwards, Raymond A. Lia, Jeffrey Perkins, Sean R. Karla
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Patent number: 11399709Abstract: An otoscopic tip element having an axisymmetric hollow body having a substantially conical shape and made from a moldable plastic material includes a distal opening, a proximal opening, an interior surface, and an exterior surface. To maximize light transmissivity, a distal portion of the interior surface is provided with a smooth or polished surface finish and a proximal portion of the interior surface and the outer surface is provided with a textured surface finish such that light from a light source of an otoscope can be axially directed through the hollow body for emission through the distal opening, as well circumferentially through the exterior surface. The surface finish and color/tint of the speculum tip element can be adjusted or tuned to promote axial, circumferential and total light output relative to an intended medical target.Type: GrantFiled: March 16, 2020Date of Patent: August 2, 2022Assignee: Welch Allyn, Inc.Inventors: Robert L. Vivenzio, Raymond A. Lia
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Patent number: 11350834Abstract: A blood pressure cuff is defined by a first sheet, having an opening, and a second sheet. The second sheet is attached to a bottom of the first sheet to form an interior inflatable portion between the first sheet and the second sheet, with the opening of the first sheet fluidly interconnecting the interior inflatable portion with an exterior of the cuff. The blood pressure cuff is made from a single type of material and can be recycled, biodegradable, or composted.Type: GrantFiled: February 1, 2019Date of Patent: June 7, 2022Assignee: Welch Allyn, Inc.Inventors: Robert L. Vivenzio, Ian K. Edwards, Raymond A. Lia, Jeffrey Perkins, Sean R. Karla
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Publication number: 20220047446Abstract: A therapeutic wrap includes a flexible member configured to wrap around an affected area. Actuators are operably coupled to the flexible member. Each actuator is operable between a deployed state and a non-deployed state. A first coupling feature is disposed proximate a first edge on a first surface of the flexible member. A second coupling feature is disposed proximate a second edge on a second surface of the flexible member. The first coupling feature is configured to engage the second coupling feature when the flexible member is wrapped around the affected area and when the flexible member is slidably adjusted relative to the affected area. A retaining feature is coupled to at least one end of the flexible member and configured to retain the flexible member in a selected position on the affected area.Type: ApplicationFiled: June 8, 2021Publication date: February 17, 2022Inventors: Carlos Suarez, David Kellner, John Lane, Aaron R. Burnham, Edward Bremer, Tyler Nigolian, Raymond Lia, Robert L. Vivenzio, Thaddeus J. Wawro, Rachel K. Douglas
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Patent number: 11234586Abstract: A portable medical illuminator is configured for attachment to a medical device wherein the illuminator includes an illuminator housing and a light source disposed in relation to the housing. A portable rechargeable power supply is connected to the light source, and an inductive charging coil is disposed within the illuminator housing to enable contactless charging of the contained portable power supply.Type: GrantFiled: July 12, 2019Date of Patent: February 1, 2022Assignee: Welch Allyn, Inc.Inventors: Raymond A. Lia, Robert A. Vivenzio, Miguel C. Mudge, Jon R. Salvati, Jeffrey Chiodo
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Publication number: 20220022779Abstract: A stroke scale system includes a patient support apparatus having one or more pressure sensors that can be grasped by a patient, one or more motion detectors that detect movements of the patient, a display unit, an audio unit; and a controller. The stroke scale system performs a series of stroke scale examinations. At least one stroke scale examination instructs the patient to grasp a portion of the patient support apparatus, and the pressure sensors determine compliance with the instructions by measuring an applied pressure to the portion of the patient support apparatus. The stroke scale system calculates a stroke scale score by combining scores determined from the series of stroke scale examinations.Type: ApplicationFiled: July 6, 2021Publication date: January 27, 2022Inventors: Megan M. Burkarski, Mia Detor, WonKyung McSweeney, Raymond A. Lia
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Publication number: 20220007927Abstract: An instrument head is provided for attachment to a plurality of instrument handles having different power profiles. The instrument head contains an illumination assembly including at least one LED as well as a drive circuit for detecting a power profile of an attached instrument handle and converting variable voltages received from the attached instrument handle to a constant current for powering the at least one LED based on the power profile. Accordingly, the instrument head enables use with a plurality of instrument handles, including those originally configured for use only with incandescent light sources.Type: ApplicationFiled: September 23, 2021Publication date: January 13, 2022Inventors: Raymond A. Lia, Steven R. Slawson, Robert L. Vivenzio, John R. Strom, Michael T. McMahon, David G. Perkins, Kenneth V. Coon, Paul DeLucia, Richard H. Weitzel, Thaddeus J. Wawro, Scott Andrew Martin, Lei Guo
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Publication number: 20210361241Abstract: An examination system having separate enabled interchangeable operating modes includes at least one medical device having a housing retaining an optical system. The examination system further includes an adapter that is configured for aligning a plurality of disparate smart devices with the optical system of the medical device when the adapter is attached to the medical device, thereby enabling multiple operating modes without modification to the device. In at least one version, common engagement features are provided on a plurality of medical devices to permit the adapter and an attached smart device to be used therewith interchangeably.Type: ApplicationFiled: August 3, 2021Publication date: November 25, 2021Inventors: David G. Perkins, Raymond A. Lia, Robert L. Vivenzio, John R. Strom, Ervin Goldfain, Steven R. Slawson, Michael T. McMahon
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Patent number: D959661Type: GrantFiled: November 1, 2021Date of Patent: August 2, 2022Assignee: Welch Allyn, Inc.Inventors: Robert S. Englert, Raymond A. Lia, Michael T. McMahon, David G. Perkins, Robert L. Vivenzio, Brian Perrault, Timothy R. Fitch, Alan S. Knieriem, Steven R. Slawson