Patents by Inventor John D. Christie

John D. Christie 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: 10512574
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 24, 2019
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Patent number: 10500105
    Abstract: An incontinence detection system monitors an area for moisture events and wirelessly transmits moisture-related information to one or more notification devices. The system has a pad that includes a substrate and one or more sensors supported by the substrate. The sensor(s) emit wireless signals indicative of the moisture-related information. A sensor event communication system forwards the sensor signals to another device, such as a notification device. Portions of the system are included in a patient support apparatus, such as a bed.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: December 10, 2019
    Assignee: Hill-Rom Services, Inc.
    Inventors: Gavin M. Monson, Todd P. O'Neal, David L. Ribble, Dan R. Tallent, John D. Christie, Kirsten M. Emmons, Yongji Fu, Michael S. Hood, Douglas A. Seim, Ryan S. Severns, James D. Voll, Gregory Wiley, Steven A. Dixon, Bryan Weidman, Eric D. Benz, Brett Knittle, Marwan Nusair, Neal Wiggermann, John V. Harmeyer
  • Publication number: 20190336368
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 7, 2019
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20190290516
    Abstract: A variable width support system includes an adjustable width person support apparatus (PSA), an adjustable width person support surface (PSS), and first and second controllers. The first controller controls a function of the PSA and receives a first input corresponding to a function of the PSA via a first user interface. The second controller controls a function of the PSS and: a) receives a second input corresponding to a function of the PSS via a second user interface when the first controller is not in communication with the second controller, and b) receives a third input corresponding to a function of the PSS via the first controller when the first controller is in communication with the second controller. The second controller controls a function of the PSS in accordance with the third input when the first controller is in communication with the second controller.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 26, 2019
    Inventors: John D. Christie, Mark E. Lanning, Robert A. Bossingham, Mark Tyler Rigsby, James D. Lattimore, Mahesh Kumar Thodupunuri, Aziz Ali Bhai, David P. Lubbers, Scott M. Corbin
  • Patent number: 10413465
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: September 17, 2019
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20190254583
    Abstract: A system for detecting an incontinence event includes a pad which is deployable on a mattress and which, as deployed, has a first conductor and a second conductor and in which the first conductor and the second conductor are not in electrical communication with each other. The system also incudes an RFID reader subsystem having a processor and an array of two or more spatially distributed antennas. The system is adapted to A) command transmission of energy from the antenna array at a variety of powers and at various frequencies, B) monitor the antenna array for a return signal resulting from the spatially and temporally varying transmission, and C) communicate a WET or DRY status to a destination. The WET or DRY status depends on a moisture status indicator of the return signal.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Gavin M. Monson, Marwan Nusair, Joseph T. Canter, John D. Christie, Dan Tallent, James D. Voll, Bryan Weidman
  • Patent number: 10357414
    Abstract: A system for changing the width of a person support apparatus includes a bed controller for receiving a command signal indicating a command for width alteration, a first motor controlled by the bed controller for driving an extension of a first deck section of the support apparatus thereby altering the width of the first deck section, and a second motor controlled by the bed controller for driving an extension of a second deck section of the support apparatus thereby altering the width of the second deck section. The bed controller controls the first motor and the second motor in a manner that causes the first deck section to reach a first deck section width alteration limit at a first time and the second deck section to reach a second deck section width alteration limit at a second time, wherein the first time and the second time are not equal.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: July 23, 2019
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert A. Bossingham, John D. Christie, Joseph A. Ernst, Brian Guthrie, Stephen E. Hutchison, Mark E. Lanning, James D. Lattimore, Mark Tyler Rigsby, Jeffrey A. Ruschke, Jonathan D. Turner
  • Patent number: 10349881
    Abstract: A system for detecting an incontinence event includes a pad which is deployable on a mattress and which, as deployed, has an open circuit comprised of a first conductor extending from a first terminal of an RFID inlay, and a second conductor extending from a second terminal of the RFID inlay. The system also includes an RFID reader subsystem having an array of two or more spatially distributed antennas. The detection system commands spatially and temporally varying transmission of energy from the antenna array at a variety of powers and frequency settings. The detection system monitors the antenna array for a return signal resulting from the transmission. The return signal has a moisture status indicator which indicates whether or not liquid is present on the pad. The detection system also causes communication of a WET or DRY status to a destination. The reported WET or DRY status depends on the moisture status indicator.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: July 16, 2019
    Assignee: Hill-Rom Services, Inc.
    Inventors: Gavin M. Monson, Marwan Nusair, Joseph T. Canter, John D. Christie, Dan Tallent, James D. Voll, Bryan Weidman
  • Publication number: 20190091074
    Abstract: An incontinence detection system monitors an area for moisture events and wirelessly transmits moisture-related information to one or more notification devices. The system has a pad that includes a substrate and one or more sensors supported by the substrate. The sensor(s) emit wireless signals indicative of the moisture-related information. A sensor event communication system forwards the sensor signals to another device, such as a notification device. Portions of the system are included in a patient support apparatus, such as a bed.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 28, 2019
    Inventors: Gavin M. Monson, Todd P. O'Neal, David L. Ribble, Dan R. Tallent, John D. Christie, Kirsten M. Emmons, Yongji Fu, Michael S. Hood, Douglas A. Seim, Ryan S. Severns, James D. Voll, Gregory Wiley, Steven A. Dixon, Bryan Weidman, Eric D. Benz, Brett Knittle, Marwan Nusair, Neal Wiggermann, John V. Harmeyer
  • Publication number: 20190060137
    Abstract: An absorbent article has one or more fluid filter layers to inhibit electrode traces from being exposed to low volumes of fluid to reduce the number of false positives that are indicated by an RFID tag of the incontinence detection pad. An antenna inlay has a sacrificial trace portion to permit testing for proper operation of an RFID chip electrically coupled to the antenna inlay. After testing, the sacrificial trace portion is severed. A fluid barrier layer blocks fluid from reaching portions of electrode traces that are located on a backsheet outside a periphery of an absorbent core of an incontinence detection pad. The power at which an antenna transmits to wirelessly energize a passive RFID tag of an incontinence detection pad is controlled to reduce the number of false positives indicated by the RFID tag.
    Type: Application
    Filed: August 23, 2018
    Publication date: February 28, 2019
    Inventors: Ryan S. Severns, James D. Voll, Brett A. Knittle, Gavin M. Monson, John V. Harmeyer, Charles A. Lachenbruch, Frank E. Sauser, Joseph T. Canter, Yongji Fu, Kirsten M. Emmons, David L. Ribble, Neal Wiggermann, John D. Christie, Dan R. Tallent, Marwan Nusair, Edward J. Koors
  • Publication number: 20190008711
    Abstract: A slingbar assembly for supporting a patient includes at least a first slingbar. The first slingbar includes a load bearing frame, at least two spanwisely fixed spacers attached to the frame on opposite sides of a centerplane, and a hub attached to the frame spanwisely between two of the spacers. The slingbar assembly also includes a a strap assembly engaged with the hub. The hub is operable to increase or decrease a working length of the strap assembly. Another embodiment of the slingbar assembly includes a second slingbar substantially the same as the first slingbar, and a connector extending longitudinally between and connected to the slingbars. The connector includes an attachment fixture selectively positionable along the length of the connector so that when the slingbar assembly is supported by a support structure the position of a patient's center of gravity relative to the slingbar assembly can be adjusted.
    Type: Application
    Filed: November 1, 2017
    Publication date: January 10, 2019
    Inventors: Roger Karlsson, John D. Christie, Jean-Bernard Duvert, Johan Lyckestig, Karin Olsson, Neal Wiggermann
  • Patent number: 10159607
    Abstract: An incontinence detection system monitors an area for moisture events and wirelessly transmits moisture-related information to one or more notification devices. The system has a pad that includes a substrate and one or more sensors supported by the substrate. The sensor(s) emit wireless signals indicative of the moisture-related information. A sensor event communication system forwards the sensor signals to another device, such as a notification device. Portions of the system are included in a patient support apparatus, such as a bed.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: December 25, 2018
    Assignee: Hill-Rom Services, Inc.
    Inventors: Gavin M. Monson, Todd P. O'Neal, David L. Ribble, Dan R. Tallent, John D. Christie, Kirsten M. Emmons, Yongji Fu, Michael S. Hood, Douglas A. Seim, Ryan S. Severns, James D. Voll, Gregory Wiley, Steven A. Dixon, Bryan Weidman, Eric D. Benz, Brett Knittle, Marwan Nusair, Neal Wiggermann, John V. Harmeyer
  • Publication number: 20180344555
    Abstract: A sling for supporting a subject such as a patient includes a panel assembly including a left flank with a left end, a right flank with a right end, and an interflank panel. The interflank panel has a left extremity permanently joined to the left end of the left flank and a right extremity permanently joined to the right end of the right flank. The sling also includes a left closure element and a right closure element which are securable to each other and releasable from each other to adjust an effective dimension of the sling. In another embodiment, the sling includes a frangible closure member which secures the left flank to the right flank.
    Type: Application
    Filed: June 28, 2017
    Publication date: December 6, 2018
    Inventors: Karin Olsson, Roger Karlsson, Neal Wiggermann, John D. Christie, Elin Dovervik, Jean-Bernard Duvert, Johan Lyckestig, Clementine Pirio
  • Publication number: 20180325744
    Abstract: An incontinence detection pad has an RFID tag in which an authentication code, such as an electronic product code (EPC), is stored. A reader in wireless communication with the RFID tag of the incontinence detection pad verifies that the incontinence detection pad is an authorized detection pad. Thus, unauthorized incontinence detection pads that do not have the proper authentication code are not able to be used in an incontinence detection system.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 15, 2018
    Inventors: Bryan Weidman, Gavin M. Monson, John D. Christie, James D. Voll
  • Publication number: 20180289572
    Abstract: A method of determining information about a device includes the steps of 1) acquiring an image of at least a portion of the device, 2) comparing the information content of the image to the information content of at least one record of a library, and, 3) if the comparison is positive, reporting that the device is in the possible state represented by the library record. A method which depends on calculations based on the acquired image rather than on comparison of the information content of the image to the information content of one or more library records is also disclosed. A system for determining the state of the device is also disclosed.
    Type: Application
    Filed: August 3, 2017
    Publication date: October 11, 2018
    Inventors: Eric D. Benz, John D. Christie, Michael M. Frondorf, Gavin M. Monson, Douglas A. Seim, Arpit S. Shah, Dan R. Tallent, James D. Voll
  • Publication number: 20180161225
    Abstract: A patient support apparatus includes a base frame, lift mechanism supporting an upper frame relative to the base frame, a load frame, and a plurality of deck sections, a patient support surface, and a number of barriers positioned about the patient supporting surface. The patient support apparatus includes a notification system for visually notifying a caregiver of a condition or status of a component of the patient support apparatus.
    Type: Application
    Filed: May 29, 2016
    Publication date: June 14, 2018
    Inventors: Robert Mark ZERHUSEN, Richard Henry HEIMBROCK, Arpit SHAH, Aziz A. BHAI, Bradley Thomas SMITH, Catherine Marie WAGNER, Charles A. LACHENBRUCH, Clay Gerome OWSLEY, Dan R. TALLENT, Daniel NACHTIGAL, David L. BEDEL, David J. BRZENCHEK, David J. HITCHCOCK, David P. LUBBERS, Douglas A. SEIM, Douglas E. BORGMAN, Eric David BENZ, Florin IUCHA, Frank E. SAUSER, Gavin M. MONSON, James W. PASCOE, James L. WALKE, Jared RUDE, John G. BYERS, John D. CHRISTIE, Jonathan D. TURNER, Joshua A. WILLIAMS, Karen LANNING, Kathryn SMITH, Kirsten M. EMMONS, Mary Kay BRINKMAN, Michael BUCCIERI, Nathaniel William HIXON, Neal WIGGERMANN, Richard Joseph SCHUMAN, Sr., Scott M. CORBIN, Sravan MAMIDI, Todd P. O'NEAL, Todd Steven VENTROLA, Travis PELO, Unnati OJHA, David Lance RIBBLE, Brian L. LAWRENCE, Douglas A. ECKSTEIN
  • Publication number: 20180147101
    Abstract: A system for changing the width of a person support apparatus includes a bed controller for receiving a command signal indicating a command for width alteration, a first motor controlled by the bed controller for driving an extension of a first deck section of the support apparatus thereby altering the width of the first deck section, and a second motor controlled by the bed controller for driving an extension of a second deck section of the support apparatus thereby altering the width of the second deck section. The bed controller controls the first motor and the second motor in a manner that causes the first deck section to reach a first deck section width alteration limit at a first time and the second deck section to reach a second deck section width alteration limit at a second time, wherein the first time and the second time are not equal.
    Type: Application
    Filed: January 23, 2018
    Publication date: May 31, 2018
    Inventors: Robert A. Bossingham, John D. Christie, Joseph A. Ernest, Brian Guthrie, Stephen E. Hutchison, Mark E. Lanning, James D. Lattimore, Mark Tyler Rigsby, Jeffrey A. Ruschke, Jonathan D. Turner
  • Patent number: 9925102
    Abstract: A system for changing the width of a person support apparatus includes a bed controller for receiving a command signal indicating a command for width alteration, a first motor controlled by the bed controller for driving an extension of a first deck section of the support apparatus thereby altering the width of the first deck section, and a second motor controlled by the bed controller for driving an extension of a second deck section of the support apparatus thereby altering the width of the second deck section. The bed controller controls the first motor and the second motor in a manner that causes the first deck section to reach a first deck section width alteration limit at a first time and the second deck section to reach a second deck section width alteration limit at a second time, wherein the first time and the second time are not equal.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: March 27, 2018
    Inventors: Jonathan D. Turner, John D. Christie, Joseph A. Ernst, David P. Lubbers, Scott M. Corbin, Mark E. Lanning, Mahesh Kumar Thodupunuri, Aziz Ali Bhai
  • Publication number: 20180039743
    Abstract: Systems and methods of associating beds and/or rooms and/or patients are provided. One system and method involves using a signature of emitted light to determine a location of a patient bed in a healthcare facility. Another system and method involves reading a bar code from an array of redundant bar codes. Still another system and method involves manually entering location information on a graphical user interface of a patient bed for subsequent transmission. A further system and method involves sending bed ID and location ID along parallel paths from two independent circuits on a patient bed for receipt by two different transceivers and ultimately by two different remote computers that cooperate to associate the bed ID with the location ID. Still a further system and method involves using circuitry on a bed to mutate a received location ID and a bed ID into a single unique mutated ID such as by adding the location ID and bed ID and then performing a hashing operation.
    Type: Application
    Filed: October 16, 2017
    Publication date: February 8, 2018
    Inventors: Steven A. Dixon, Keith A. Huster, Michael A. Hood, James M. Allen, John D. Christie, Jack Barney Sing, Dan R. Tallent, Umesh J. Rajani, Clay G. Owsley, Thomas F. Heil, Richard Joseph Schuman, SR., Timothy D. Wildman
  • Publication number: 20180021184
    Abstract: An incontinence detection system monitors an area for moisture events and wirelessly transmits moisture-related information to one or more notification devices. The system has a pad that includes a substrate and one or more sensors supported by the substrate. The sensor(s) emit wireless signals indicative of the moisture-related information. A sensor event communication system forwards the sensor signals to another device, such as a notification device. Portions of the system are included in a patient support apparatus, such as a bed.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 25, 2018
    Inventors: Gavin M. Monson, Todd P. O'Neal, David L. Ribble, Dan R. Tallent, John D. Christie, Kirsten M. Emmons, Yongji Fu, Michael S. Hood, Douglas A. Seim, Ryan S. Severns, James D. Voll, Gregory Wiley, Steven A. Dixon, Bryan Weidman, Eric D. Benz, Brett Knittle, Marwan Nusair, Neal Wiggermann, John V. Harmeyer