Patents Assigned to Welch Allyn, Inc.
  • Patent number: 10213118
    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: July 2, 2015
    Date of Patent: February 26, 2019
    Assignee: WELCH ALLYN, INC.
    Inventors: Thaddeus J. Wawro, Raymond A. Lia
  • Patent number: 10213098
    Abstract: An otoscopic instrument includes an instrument housing having a distal end and an opposing proximal end, each end defining a viewing axis of the instrument. A laser light source is disposed in relation to the viewing axis. At least one optical element is configured to direct emitted light from the laser light source toward a target of interest through the distal end of the instrument housing and in which reflected laser light is directed toward the proximal end along the viewing axis. The laser light source can be contained within a releasably attachable laser module to selectively permit separate white light and laser viewing modes of the instrument.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 26, 2019
    Assignee: Welch Allyn, Inc.
    Inventor: Ervin Goldfain
  • Patent number: 10204081
    Abstract: A method for displaying physiological data on a medical display device includes receiving one or more first units of physiological data from a first monitoring device. At least one of the first units of physiological data is received on a continuous basis. Each first unit of physiological data corresponds to a medical parameter being monitored by the first monitoring device. One or more second units of physiological data are received from a second monitoring device. At least one of the second units of physiological data is received on a non-continuous basis. Each second unit of physiological data corresponds to a medical parameter being monitored by the second monitoring device. The first and second units of physiological data are displayed on a single display screen of the medical display device.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: February 12, 2019
    Assignee: WELCH ALLYN, INC.
    Inventors: John Raymond Vann, Robert Paul Wilmington, Thomas A. Myers, Gregory P. Vassallo, Edward Imboden
  • Patent number: 10184842
    Abstract: A protective cover for an insertion probe of a medical instrument. The cover contains a flexible tubular body that compliments the probe geometry and a radially disposed flange that surrounds the proximal end of the body. A series of snap-on fasteners removably connect the cover to the instrument. A camming surface is located on the outer face of the flange which coacts with a cam follower that is movably mounted upon the instrument to flex the cover sufficiently to open the fastener and release the cover from the instrument and move the cover axially toward the distal end of the tip.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: January 22, 2019
    Assignee: WELCH ALLYN, INC.
    Inventors: John A. Lane, David E. Quinn, Ray D. Stone, Scott A. Martin, John R. Strom
  • Publication number: 20190015048
    Abstract: A system for detecting one or more physical assessment parameters of a subject includes a sensing patch and a processor. The sensing patch is configured to sense signals from the subject corresponding to one or more physical assessment parameters, reduce sensed parameter data corresponding to the sensed signals, and transmit the sensed parameter data. The sensing patch also includes at least one adjustable sensing patch parameter. The processor is separate from the sensing patch and configured to receive the sensed parameter data from the sensing patch and transmit a command to the sensing patch. The sensing patch is configured to perform different amounts of data reduction on the sensed parameter data before transmitting the sensed parameter data to the processor. These different amounts of data reduction are determined at least in part by one or more system parameters.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Applicant: Welch Allyn, Inc.
    Inventor: Steven D. Baker
  • Patent number: 10165950
    Abstract: A multi-parametric vital signs monitoring device configured for use as an ambulatory and a bedside monitor wherein the device can be patient-wearable and is battery powered. The monitoring device can be used with a charging cradle to provide power to the device in lieu of the battery as a power source for bedside applications, in which the cradle further serves as an intermediary device to enable a data link with a PC or other peripheral device. The monitoring device can include a wireless radio to enable bi-directional transfer of patient-related data to a separate remote station.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: January 1, 2019
    Assignee: WELCH ALLYN, INC.
    Inventors: Grant S. Gibson, Cory R. Gondek, Richard A. Sunderland, Steven D. Baker, Robert T. Lewis, Braxton L. Lathrop, Christopher L. Dunn, Omer Kotzer
  • Patent number: 10165984
    Abstract: A method of determining a value indicative of a hemodynamic parameter of a patient includes performing a plurality of value determinations. Performing the plurality of value determinations includes determining a first value indicative of the hemodynamic parameter, determining, with a controller, a difference between the first value and a baseline associated with the first value, and replacing the baseline with the first value, in a memory of the controller, if the difference is outside of a predetermined range. The method also includes determining an estimate of the hemodynamic parameter based on acceptable values determined during the plurality of value determinations.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: January 1, 2019
    Assignee: WELCH ALLYN, INC.
    Inventors: Shawn C. St. Pierre, John A. Lane, David E. Quinn
  • Patent number: 10159409
    Abstract: An ophthalmoscope device includes a support structure, an image capture device, and a display device. The support structure is configured to be worn by a subject. The image capture device is configured to capture images of the eye fundus of the subject. The display device is configured to overlay images in the field of view of the subject. The overlaid images are used to align the pupil/fovea orientation axis with the optical axis of the image capture device.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 25, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Ynjiun Paul Wang, Ervin Goldfain, Eric G. Petersen
  • Patent number: 10159422
    Abstract: A body worn patient monitoring device includes a flexible substrate having a plurality of electrical connections adapted to be coupled to a skin surface to measure physiological signals. The flexible substrate is adapted to be directly and non-permanently affixed to a skin surface of a patient and configured for single patient use. A communication-computation module, removably attached to an upper surface of the flexible substrate, is configured to receive physiological signals from the flexible substrate and includes a microprocessor that is configured to process and analyze the physiological signals. A series of resistive traces screened onto the flexible substrate are configured as at least one series current-limiting resistor to protect the communication-computation module.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: December 25, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch
  • Patent number: 10156481
    Abstract: A temperature measurement system includes a temperature probe including a temperature sensor. The system also includes a reader, and a controller in communication with the temperature sensor and the reader. The system further includes a container housing a plurality of probe covers associated with the temperature probe. The container includes an information feature providing information related to the plurality of probe covers. The reader is configured to read the information and direct a signal to the controller indicative of the information.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 18, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Matthew D. Mullin, John A. Lane, Craig M. Meyerson, David E. Quinn, Ray D. Stone, Scott A. Martin
  • Patent number: 10154782
    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.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 18, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: 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
  • Patent number: 10136804
    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: January 29, 2016
    Date of Patent: November 27, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Ynjiun Paul Wang, Ervin Goldfain, Raymond A. Lia, David J. Maier, Kenzi L. Mudge, Jon R. Salvati
  • Patent number: 10136817
    Abstract: A method for establishing a connection between a first electronic computing device and a second electronic computing device includes moving the second electronic computing device so that it is proximal to the first electronic computing device. When the first electronic computing device detects the proximity of the first electronic computing device relative to the second electronic computing device, a radio on the first electronic device is set to a connectable and discoverable state. A wireless connection is automatically established between the first electronic computing device and the second electronic computing device. Data is transmitted between the first electronic computing device and the second electronic computing device.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 27, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Braxton L. Lathrop
  • Patent number: 10111622
    Abstract: An instrument that utilizes body contact electrodes evaluates the quality of the connections made between the electrodes and the body. An electrode contact quality evaluation circuit performs the quality evaluation, such as by determining contact impedances for the electrodes. The corresponding contact quality of each electrode is conveyed to the user.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: October 30, 2018
    Assignee: WELCH ALLYN, INC.
    Inventor: Richard A. Sunderland
  • Patent number: 10098530
    Abstract: A handheld diagnostic instrument includes a handle and an instrument head associated with the handle. An innerformer is disposed in an inner cavity of the instrument head in which the instrument head further includes a tab holder. A cushion member is disposed within the housing between the innerformer and the interior of the instrument head. Further, a lens is attached to the instrument head, the lens including a lens tab. A seal is formed between the lens and the innerformer when the lens tab is engaged with the tab holder wherein the cushion member acts to bias the innerformer to maintain the defined seal.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 16, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Michael T. McMahon, Adam P. Vallee, Richard A. Tamburrino
  • Patent number: 10098553
    Abstract: Systems and methods for correlating diagnostic readings obtained by at least two medical devices can include a pressure offset correction parameter that is calculated for the purpose of correlating oscillometric blood pressure readings between a “home” blood pressure monitor and an “office” blood pressure monitor. The offset correction parameter is used to adjust blood pressure readings of the “home” or “office” blood pressure monitor such that these readings can be validly compared with blood pressure readings obtained using the other blood pressure monitor. In this manner, a more complete and reliable blood pressure trend may be developed and used for managing blood pressure related medical conditions.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: October 16, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Shawn C. St. Pierre, Sean R. Karla, Lari E. Rutherford
  • Patent number: 10092175
    Abstract: An eye viewing device includes an imaging assembly having at least two optical components disposed along an optical axis of the device. An adapter is attachable to the device and is aligned along the imaging axis of the device, the adapter having at least one adaptive optical element configured for projecting an image of the ear along the imaging axis for viewing without modification to the device and enabling separate examination modes.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: October 9, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Ervin Goldfain, Raymond A. Lia
  • Patent number: 10085641
    Abstract: A method for obtaining physiological data from a medical sensor device includes detecting a proximity of the medical sensor device by an electronic computing device. After the proximity is detected, a message is received from the medical sensor device. A determination is made as to whether the received message includes configuration information for a wireless communication link. When the received message includes the configuration information for the wireless communication link, the wireless communication link is used to receive physiological data from the medical sensor device and the received physiological data is processed at the electronic computing device. When the received message does not include configuration information for the wireless communication link, a determination is made as to whether the received message includes physiological data. When the received message includes the physiological data, the physiological data is processed at the electronic computing device.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: October 2, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, David Harmon Olson
  • Patent number: D834713
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 27, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Thomas Myers, Richard Farchione, Isabel Walther Firpo
  • Patent number: D835271
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: December 4, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Thomas Myers, Richard Farchione, Isabel Walther Firpo