Patents by Inventor Raymond Lia

Raymond 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).

  • Patent number: 11096627
    Abstract: 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: Grant
    Filed: April 24, 2017
    Date of Patent: August 24, 2021
    Assignee: Welch Allyn, Inc.
    Inventors: David G. Perkins, Raymond A. Lia, Robert L. Vivenzio, John R. Strom, Ervin Goldfain, Steven R. Slawson, Michael T. McMahon
  • Publication number: 20210127995
    Abstract: A low-cost blood pressure cuff includes a bladder assembly comprised of a flexible inner layer of a first material and a flexible outer layer of a second material. The first and second materials are weldable to each other. A top sheet has a first portion that overlies the outer layer and a tail portion extending longitudinally from the first portion. The third portion is comprised of a third material that is not weldable to itself. A perimetric bladder weld joint joining the inner layer, the outer layer, and the top sheet to each other. An enhanced embodiment of the cuff includes a bottom sheet having at least a first portion which underlies the inner layer and which is comprised of a fourth material which is not weldable to itself. The bladder weld joint extends into the bottom sheet thereby joining the bottom sheet to at least the inner layer.
    Type: Application
    Filed: October 23, 2020
    Publication date: May 6, 2021
    Applicant: Welch Allyn, Inc.
    Inventors: Raymond A. Lia, Robert L. Vivenzio
  • Publication number: 20210121086
    Abstract: 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: Application
    Filed: October 23, 2020
    Publication date: April 29, 2021
    Applicant: Welch Allyn, Inc.
    Inventors: Raymond A. Lia, Robert L. Vivenzio
  • Publication number: 20210045642
    Abstract: 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: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L. Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
  • Patent number: 10820812
    Abstract: 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: Grant
    Filed: September 16, 2019
    Date of Patent: November 3, 2020
    Assignee: 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
  • Publication number: 20200337541
    Abstract: 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: Application
    Filed: February 25, 2020
    Publication date: October 29, 2020
    Inventors: Robert L. Vivenzio, Raymond A. Lia, Chris R. Roberts
  • Patent number: 10799105
    Abstract: An example system to capture digital images includes: a colposcope device configured to capture a digital image during a colposcopy procedure; and an image processing module programmed to digitally process the digital image, including: a filter module programmed to filter certain aspects of the digital image; and an overlay module programmed to allow the digital image to be annotated. In other examples, colposcope devices include: a cradle, the cradle being configured to hold a portable computing device, the cradle including an aperture; and an optical capture device, the optical capture device including a constant magnification lens system, the constant magnification lens system being configured to direct light through the aperture.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: October 13, 2020
    Assignee: WELCH ALLYN, INC.
    Inventors: Jon R. Salvati, Raymond A. Lia, Ervin Goldfain, Robert L. Vivenzio, Kenzi L. Mudge, David J. Maier
  • Publication number: 20200297204
    Abstract: 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: Application
    Filed: March 16, 2020
    Publication date: September 24, 2020
    Inventors: Robert L. Vivenzio, Raymond A. Lia
  • Patent number: 10758119
    Abstract: A system automatically captures a fundus image with limited user interaction such that the fundus image has one or more desired characteristics. The system can retrieve at least one image from an image capture device, process the at least one image digitally to generate a processed image, detect at least one point of interest in the processed image, determine that each of the at least one point of interest is representative of a corresponding feature of the eye, and obtain a fundus image of the eye based on the at least one image.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 1, 2020
    Assignee: WELCH ALLYN, INC.
    Inventors: Ynjiun Paul Wang, Ervin Goldfain, Raymond A. Lia, David J. Maier, Kenzi L. Mudge, Jon R. Salvati
  • Publication number: 20200237252
    Abstract: 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: Application
    Filed: January 21, 2020
    Publication date: July 30, 2020
    Inventors: John A. Lane, Steven D. Baker, Lei Guo, Raymond A. Lia, Robert L. Vivenzio, Ervin Goldfain, Brian T. Moons, Zhengguo Sun
  • Publication number: 20200170496
    Abstract: 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: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Ervin Goldfain, Raymond A. Lia
  • Patent number: 10575732
    Abstract: An example system includes a patch defining a first surface and a second surface opposite the first surface. The first surface is removably attachable to skin of a subject. The patch includes a conductor associated with the first surface, a first sensor configured to determine a temperature of the conductor, and a second sensor configured to determine an additional temperature. The first sensor is separated from the second sensor by material having a known thermal resistance. The patch also includes a transmitter operably connected to the first and second sensors.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: March 3, 2020
    Assignee: Welch Allyn, Inc.
    Inventors: Robert J. Wood, Raymond A. Lia, Jon R. Salvati, Steven D. Baker
  • Patent number: 10548468
    Abstract: 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: Grant
    Filed: June 25, 2018
    Date of Patent: February 4, 2020
    Assignee: Welch Allyn, Inc.
    Inventors: Ervin Goldfain, Raymond A. Lia
  • Patent number: 10531800
    Abstract: Adaptive attachments used in combination with a blood pressure cuff enable various blood pressure measurements to be taken in a hospital or other setting having various single and/or dual lumen manual or electronic blood pressure measuring equipment with a single, patient-worn cuff.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: January 14, 2020
    Assignee: Welch Allyn, Inc.
    Inventors: Thaddeus J. Wawro, Raymond A. Lia
  • Publication number: 20200008694
    Abstract: 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: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L. Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
  • Publication number: 20190335988
    Abstract: 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: Application
    Filed: July 12, 2019
    Publication date: November 7, 2019
    Inventors: Raymond A. Lia, Robert A. Vivenzio, Miguel C. Mudge, Jon R. Salvati, Jeffrey Chiodo
  • Patent number: 10433822
    Abstract: A system and a method for a medical diagnostic device are described herein. The medical diagnostic device can include an outer sleeve having a hollow interior and open distal and proximal ends, the outer sleeve being defined by a substantially tubular configuration including a proximal section having a substantially conical shape. A core is configured to be inserted axially within the outer sleeve. The core includes an axial inner cavity. The core is further defined by a proximal section having a conical shape substantially conforming to the proximal section of the outer sleeve. The core retains a diagnostic assembly, that can include at least one of a sample collecting assembly and an imaging assembly, that can be integrally or interchangeably attached and wherein the device can be utilized for self-patient or single patient use.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: October 8, 2019
    Assignee: Welch Allyn, Inc.
    Inventors: Lezanne de Koning, Robert L. Vivenzio, Raymond A. Lia, Tracy Bennett
  • Patent number: 10413199
    Abstract: 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: Grant
    Filed: December 20, 2018
    Date of Patent: September 17, 2019
    Assignee: 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
  • Patent number: 10398325
    Abstract: A blood pressure cuff includes a first bladder having a width, and a length transverse to the width. The blood pressure cuff also includes a second bladder connected to the first bladder and a port fluidly connected to at least one of the first and second bladders.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: September 3, 2019
    Assignee: Welch Allyn, Inc.
    Inventors: David E. Quinn, John A. Lane, Raymond A. Lia, Sean R. Karla, Robert L. Vivenzio
  • Patent number: 10362932
    Abstract: 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: Grant
    Filed: August 18, 2016
    Date of Patent: July 30, 2019
    Assignee: Welch Allyn, Inc.
    Inventors: Raymond A. Lia, Robert L. Vivenzio, Miguel C. Mudge, Jon R. Salvati, Jeffrey Chiodo