Patents Assigned to Welch Allyn, Inc.
  • Patent number: 10085654
    Abstract: A display assembly includes a liquid crystal display (LCD) frame, a printed circuit board (PCB), and a front housing. The LCD frame includes at least one LCD frame obround boss. The PCB includes at least one PCB obround slot, where the PCB obround slot is sized to be larger in length and diameter than the at least one LCD frame obround boss. The LCD frame is secured to a printed circuit assembly. The front housing includes a display opening and an elastomeric bezel positioned on the front housing, where the elastomeric bezel is configured to position a liquid crystal display within the display opening.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: October 2, 2018
    Assignee: WELCH ALLYN, INC.
    Inventor: Alan S. Knieriem
  • Patent number: 10078226
    Abstract: An ophthalmoscope includes an illumination assembly having a light source disposed along an illumination axis and an imaging assembly configured for delivering an image to an imaging device. Each of the imaging and illumination assemblies are disposed in an instrument housing, the ophthalmoscope being configured for attachment to an electronic imaging device and in which the imaging assembly produces a field of view of about 40 degrees to permit more comprehensive eye examinations to be reliably conducted. In at least one version, a portable electronic device, such as a smart device, can be coupled to the instrument or configured to wirelessly receive images therefrom.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: September 18, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Ervin Goldfain, Raymond A. Lia
  • Patent number: 10061739
    Abstract: A universal serial bus (USB) communication system includes a portable instrument and a docking station that communicate with a host device using a divided USB communication device. A first portion of the USB communication device is provided in the portable instrument. A second portion of the USB communication device is provided in the docking station. The first portion includes a non-USB communication device that communicates with the second portion in a non-USB format. The second portion converts the communications into a USB format suitable for the host device.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 28, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Christopher M. Keegan, Kenneth V. Coon, Christopher M. Haigney, Miguel C. Mudge
  • Patent number: 10054498
    Abstract: An apparatus, system and method for temperature measurement of a target site, such a human body site. The invention includes an intelligent temperature probe configured to physically contact a target site and to communicate with a host device, which can be implemented as a hand-held device or as a personal computer. The host device can compute, store and display an accurate predicted temperature, or an actual temperature at thermal equilibrium, of the target site for each of a plurality of different intelligent temperature probes that each have unique and varied operating characteristics. A set of unique operating characteristics for each temperature probe is represented by information communicated between each respective temperature probe and the host device.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: August 21, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Craig M. Meyerson, David E. Quinn, John A. Lane, Anthony P. Wagner, Matthew J. Kinsley, Scott A. Martin, Matthew D. Mullin
  • Patent number: 10049346
    Abstract: A system for maintaining medical devices includes: a computing device including memory and a processor that, when executing instructions stored on the memory, creates a user interface including: a health module providing a summary of a maintenance status of the medical devices; a location module providing a summary of a location of the medical devices; and a maintenance alert module providing a list of the medical devices needing maintenance, the list including a type of maintenance needed for each of the medical devices in the list.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: August 14, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Eric P. Jensen, Jason Paul DiFraia, Michael Allan Ehrhart
  • Patent number: 10028648
    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: April 21, 2017
    Date of Patent: July 24, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Ervin Goldfain, Raymond A. Lia
  • Patent number: 10028649
    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: December 1, 2014
    Date of Patent: July 24, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Jon R. Salvati, Raymond A. Lia, Ervin Goldfain, Robert L. Vivenzio, Kenzi L. Mudge, David J. Maier
  • Patent number: 10028660
    Abstract: A physiological parameter measuring system includes a parameter sensing device attachable to a body of the subject. The sensing device detects at least one physiological parameter when activated, and a reading device monitors a temperature variation over time and determines whether the parameter has been so stabilized as to be reliably detected. A stability indication flag can be stored in the system so that subsequent monitoring of the parameter is instantly performed.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 24, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Matthew D. Mullin, David E. Quinn
  • Patent number: 10028658
    Abstract: A system for transmitting a temperature of a patient to an electronic medical record associated with the patient includes a thermometer with a digital display that is configured to display a temperature value associated with the temperature signal and at least one error-checking value. The system also includes a handheld imaging device including a camera to capture an image of the digital display of the thermometer, a processor to extract the text in the image using optical character recognition, and perform an error-check on the temperature value using the at least one error-checking value in the image, and to transmit the patient's identification number and temperature to an electronic medical record system.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: July 24, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Ynjiun Paul Wang, Chee Keen Lai, Jeffrey H. Schmidt
  • Patent number: 10028671
    Abstract: An electrocardiograph device and methods of navigating displays of such a device are disclosed. In one example, an electrocardiograph device includes a display, a plurality of electrocardiograph signal leads, and a programmable circuit. The programmable circuit is configured to receive electrical signals via the electrocardiograph signal leads representative of a heartbeat of a patient. The programmable circuit is configured to generate a user interface to be presented on the display, the user interface comprising a lead display including a screen layout including a plurality of waveform regions. The waveform regions display a waveform corresponding to an electrical signal from one of the leads over a time interval including at least one heartbeat period. Selection of a region causes display of an extended waveform region displaying a waveform over a second time interval that is longer than the first time interval, and which includes a plurality of heartbeat periods.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: July 24, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Elaine Carole Montambeau, Kathryn Coles
  • Patent number: 10016169
    Abstract: A device obtains a series of measurements of a physiological parameter of one or more patients. The device displays a monitoring workflow home screen when the device is operating within a monitoring workflow. The device displays a non-monitoring workflow home screen when the device is operating within a non-monitoring workflow. The device displays a continuous workflow home screen when the device is operating within a continuous workflow. The monitoring workflow home screen, the non-monitoring workflow home screen, and the continuous workflow home screen are each different.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: July 10, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Daniel Thomas Meador, Janalee Esler, Michele Marie Donovan
  • Patent number: 10010287
    Abstract: A medical workstation is defined by a supporting structure having at least one medical diagnostic instrument disposed thereupon. A first display is further disposed on a first side of the supporting structure and a second display is disposed on a second side of the supporting structure in a manner substantially opposite from the first display. Each of the first and second displays are interconnected to the at least one medical diagnostic instrument to permit at least one of the displays in order to display diagnostic results and are tandemly or independently controllable.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: July 3, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: David G. Perkins, Douglas J. Linquest, Thaddeus J. Wawro, Kristin A. Metz, Peter H. Soderberg, Bonita L. Labosky, Robert L. Vivenzio
  • Patent number: 9990468
    Abstract: A medical instrument includes a remaining visits indicator. The remaining visits indicator visually identifies a number of patient visits that can be completed before recharging the medical instrument.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: June 5, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: John A. Lane, Craig M. Meyerson, David M. Fallat, Vuong B. Nguyen, Shawn C. St. Pierre, Kenneth V. Coon, III, Michael D. Garrant
  • Patent number: 9986930
    Abstract: An electrode includes separate first and second electrical contacts to contact the skin of a subject. A charge-holding structure is electrically connected between the first and second contacts. An indicator is operatively coupled to the charge-holding structure so that the indicator changes visibly in response to a change in the charge stored in the charge-holding structure. The electrode can include a rectifier across the contacts. A container for electrodes includes an electrical supply and a plurality of receptacles for electrodes so that a voltage difference is maintained across conductors of each receptacle (and contacts of an electrode therein) for at least one week. A method of making electrodes includes arranging the contacts over a support, connecting the charge-holding structure between them, arranging the indicator over the support, and charging the charge-holding structure so that the indicator has a first visual appearance.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 5, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: John A. Lane, Benjamin Freer, David E. Quinn, Frederik W. Kroon
  • Patent number: 9973883
    Abstract: A method for automatically adding a first sensor device to a first personal area network in a healthcare application includes receiving a signal with out-of-band pairing data at the first sensor device. The first sensor device is disposed on a patient's body. The out-of-band pairing data is injected into the patient's body by a second sensor device disposed on the patient's body. Pairing data is extracted from the received signal at the first sensor device. Using the pairing data, the first sensor device is added to the first personal area.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 15, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Robert J. Kahlke
  • Patent number: 9967936
    Abstract: An examination light apparatus including a touch-less control component that enables a user to control the apparatus without requiring physical contact between the user and the apparatus. The apparatus employs an LED control component that is configured to adapt its electrical interface to a variable quantity of light emitting diodes in order to interface with each of a plurality of lamp heads that each can include a unique arrangement and quantity of light emitting diodes. The light emitting diodes (LEDs) provide a high level of light quality, quantity and intensity (luminosity) while requiring low power consumption and low space and weight requirements and are employed without requiring a cooling fan. Uniform mechanical and electrical interfaces between the control component and other portions of the examination lamp provide for efficient and simple manufacturing of various examination light configurations.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: May 8, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Robert J. Wood, Jon R. Salvati, Michael Curry, Christopher Dickens, Ervin Goldfain
  • Patent number: 9949633
    Abstract: A vaginal speculum apparatus includes a portable illumination assembly that is releasably attached to one of the upper blade and lower blade of a disposable vaginal speculum. The portable illumination assembly is defined by a housing that retains at least one LED and a portable power supply. The portable illumination assembly can be energized by an externally accessible member after the illuminator has been attached to the speculum.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: April 24, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna, Stephen W. Burnett, Daniel C. Briggs, Scott G. Spanfelner, Jon R. Salvati
  • Patent number: 9943237
    Abstract: One method for measuring variability between direct heartbeat data and indirect heartbeat data includes: receiving first heartbeat data from an electrocardiogram over a period of time; receiving second heartbeat data from an indirect measure of heartbeat data over at least a portion of the period of time; calculating, by a computing device, a difference between the first heartbeat data and the second heartbeat data; and comparing the difference to determine a variation.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 17, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Eric Glen Petersen
  • Patent number: 9943232
    Abstract: A thermometry apparatus includes a distal probe tip having a hollow interior. An insulating support is at least partially disposed within the interior of the distal probe tip. The insulating support is configured to receive at least one of at least one heating element and at least one temperature sensing element. According to one version, the insulating support is a flexible circuit strip configured to receive the at least one heating element(s) to protect the leads from damage and premature breakage.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: April 17, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: John P. Kroetz, John A. Lane, David E. Quinn, John T. Delaney, Matthew D. Mulin, Matthew J. Kinsley, Steven R. Slawson, Scott A. Martin, David M. Antos, Ray D. Stone, William N. Cuipylo, Adam P. Vallee
  • Patent number: 9931028
    Abstract: A light assembly for a hand-held medical diagnostic instrument. The light assembly includes a substrate having a top surface and a bottom surface, a light source mounted to the top surface, and the bottom surface having first and second electrical terminals. The light assembly further includes a circuit board disposed inclined to the substrate, the circuit board having first and second electrical terminals, a first connector mounting and electrically connecting the first electrical terminal of the substrate to the first electrical terminal of the circuit board, a second connector mounting and electrically connecting the second electrical terminal of the substrate to the second electrical terminal of the circuit board, a heat sink, and a thermal conductor thermally connecting at least one of the first and second electrical terminals of the substrate to the heat sink.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: April 3, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Raymond A. Lia, Chris R. Roberts, Ervin Goldfain, Steven R. Slawson, Robert J. Wood