Patents by Inventor Rachel L. WILLIAMSON
Rachel L. WILLIAMSON 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: 11559421Abstract: A protective dressing includes an outer dressing and an adhesive layer. The outer dressing includes an opening and a cavity sized to receive a phase-change material (PCM) insert inserted through the opening. The adhesive layer is configured to adhere to a patient's skin surrounding an anatomic site. When adhered to the patient's skin, the PCM insert modifies the patient's skin at the anatomic site. The PCM insert may be removed and replaced with another PCM insert. For example, a warm PCM insert may be replaced with a refrigerated PCM insert. The opening of the outer dressing may be self-sealing. The opening of the outer dressing may be sealed with an upper layer dressing coupled to the PCM cooling insert.Type: GrantFiled: June 22, 2016Date of Patent: January 24, 2023Assignee: Hill-Rom Services, Inc.Inventors: Charles A Lachenbruch, Eric D Agdeppa, David L Ribble, Rachel L Williamson, Yongfeng Li, Chris Hill, Catherine A Vangilder, Jeffrey C Marrion, David C Newkirk, Robert J Lawrence, Craig M Meyerson, Roger P Bonenfant, John V Harmeyer, Steven D Baker, Todd P O'Neal, Ben Hertz, Murray M Swoish, Varad N Srivastava, David L Bedel
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Patent number: 11540964Abstract: A patient support apparatus may include a support surface configured to conduct air along a top face of the support surface so that heat and moisture from a patient lying on the support surface are drawn away from the top face of the support surface. An opening may be formed in a side of the support surface. A cavity may extend from the opening into the support surface. An inlet port may be positioned within the cavity and fluidly coupled to the top face. A blower assembly may be configured to position within the cavity. The blower assembly may have an outlet port that couples to the inlet port when the blower assembly is positioned within the cavity. The blower assembly may conduct air through the inlet port to the top face of the support surface.Type: GrantFiled: February 26, 2019Date of Patent: January 3, 2023Assignee: Hill-Rom Services, Inc.Inventors: Darrell L. Borgman, Douglas E. Borgman, Arpit Shah, Wui Hsien Wong, Keith Moores, Jason M. Gilreath, Michael R. Montini, Charles A. Lachenbruch, Eric R. Meyer, Frank E. Sauser, Catherine M. Wagner, Rachel L. Williamson, Brandon P. Fisk, Jason B. Grace, Brian Guthrie, Nicole Johannigman, Gregory J. Shannon, David C. Newkirk, Michael Churilla, Jnanesha Ramegowda, Taylor Franklin, Kathryn R. Smith, John G. Byers, Frederick K. Schultz, Andrew R. Wager, Sridhar Karimpuzha Seshadri, Gary R. Gibbons, Scott M. Corbin, John Goewert, Thomas L. Simpson, Faron L. Blessing, James D. Voll, Kin Meng Choi, Stephen S. Amrhein, Herve Gautier, Jean-Francois Lellig, Philippe Kaikenger, Matthieu Guetta
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Publication number: 20220287565Abstract: An example method includes identifying at least one first parameter of a patient detected during a time interval and identifying a second parameter of the patient detected during the time interval. A position of the individual during the time interval is determined based on the second parameter. Based on determining that the position of the patient is substantially unchanged during the time interval, the example further includes transmitting data identifying the patient and indicating the at least one first parameter to an electronic medical record (EMR) system.Type: ApplicationFiled: March 11, 2022Publication date: September 15, 2022Inventors: Ching Yue Yeung, Chris R. Roberts, Christopher L. Long, WonKyung McSweeney, Dan Onwona Debrah, Stacie L. Brough, Tiffany L. Moon, Rachel L. Williamson, Jennifer Bergstrom
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Publication number: 20220183474Abstract: A topper (38) for a bed extends in longitudinal and lateral directions and includes a fluid flowpath (60) for channeling fluid through the topper from an inlet (62) to an outlet (64). The flowpath is configured to distribute the fluid to a preferred target region (50) of the topper. A bed which includes the topper has a blower (72) connected to the topper inlet for supplying air (88) to the flowpath.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Inventors: Charles A. LACHENBRUCH (Deceased), Rachel L. WILLIAMSON, Timothy J. RECEVEUR, Christopher R. O'KEEFE
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Patent number: 11278125Abstract: A topper (38) for a bed extends in longitudinal and lateral directions and includes a fluid flowpath (60) for channeling fluid through the topper from an inlet (62) to an outlet (64). The flowpath is configured to distribute the fluid to a preferred target region (50) of the topper. A bed which includes the topper has a blower (72) connected to the topper inlet for supplying air (88) to the flowpath.Type: GrantFiled: April 30, 2020Date of Patent: March 22, 2022Assignee: Hill-Rom Services, Inc.Inventors: Charles A. Lachenbruch, Rachel L. Williamson, Timothy J. Receveur, Christopher R. O'Keefe
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Publication number: 20210298643Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's movement, including movement in a patient bed and around a room. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.Type: ApplicationFiled: March 2, 2021Publication date: September 30, 2021Inventors: Steven D. Baker, Douglas A. Seim, Frank E. Sauser, Theodore Corsaro, Michael Churilla, Kathryn R. Smith, Eric R. Meyer, Gregory J. Shannon, Michael S. Hood, Brandon P. Fisk, Rachel L. Williamson
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Publication number: 20210069046Abstract: Support pad assemblies and person support apparatuses are disclosed. A person support apparatus includes a base frame, a longitudinal frame coupled to the base frame, and a support deck supported on the longitudinal frame. The longitudinal frame extends in a longitudinal direction and the support deck is adjustable from a planar configuration to a concave configuration or a convex configuration.Type: ApplicationFiled: November 4, 2020Publication date: March 11, 2021Applicant: ALLEN MEDICAL SYSTEMS, INC.Inventors: Christopher Bennett DuBois, Ben Hertz, Timothy Allen Lane, Rachel L. Williamson, Kiana Mathews Dezelon, Nicholas Mann, Varad Narayan Srivastava
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Patent number: 10925789Abstract: A method of positioning an occupant (98) of a bed includes identifying (204) the presence of a discrepancy between an existing occupant position and a target occupant position, and establishing (206) an elevation gradient having a direction, magnitude and position compatible with moving the occupant from the existing occupant position to the target position. In one variant of the method the step of establishing an elevation gradient is one substep of a preordained sequence of bladder inflations and deflations. In another variant, the method includes determining (210) if the discrepancy has been corrected and responding to any noncorrection of the discrepancy.Type: GrantFiled: April 4, 2017Date of Patent: February 23, 2021Assignee: Hill-Rom Services, Inc.Inventors: Charles A. Lachenbruch, Rachel L. Williamson
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Publication number: 20200402654Abstract: A patient support apparatus tracking system includes at least one of a frame, mattress, and mattress cover. A radio-frequency identification (RFID) tag may be embedded within the at least one of the frame, mattress, and mattress cover. The RFID tag may include an identification memory unit including read-only sort-prefix data corresponding to the one of the frame, mattress, and mattress cover and a service memory unit comprising a read/write configuration including a greater amount of digital storage than the identification memory unit. The RFID tag may be configured to receive a log of configurable equipment updates into the service memory unit and communicate the sort-prefix from the identification memory unit and the log of equipment updates to a controller via a reader device.Type: ApplicationFiled: June 18, 2020Publication date: December 24, 2020Inventors: Neil Buchanan, Michael R. Montini, Gregory John Shannon, Brandon Fisk, Rachel L. Williamson
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Patent number: 10857054Abstract: Support pad assemblies and person support apparatuses are disclosed. A person support apparatus includes a base frame, a longitudinal frame coupled to the base frame, and a support deck supported on the longitudinal frame. The longitudinal frame extends in a longitudinal direction and the support deck is adjustable from a planar configuration to a concave configuration or a convex configuration.Type: GrantFiled: November 11, 2016Date of Patent: December 8, 2020Assignee: Allen Medical Systems, Inc.Inventors: Christopher Bennett DuBois, Ben Hertz, Timothy Allen Lane, Rachel L. Williamson, Kiana Mathews Dezelon, Nicholas Mann, Varad Narayan Srivastava
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Publication number: 20200323718Abstract: A hospital bed includes a sleep deck having an upper portion, a middle portion, and a lower portion each defining a support surface and an underbody that defines a notch. An opening is defined by and extends through the upper portion. A space is defined between the upper portion and the middle portion. A mattress is disposed on the sleep deck. An outer mattress shell encases the mattress and includes a fold defined by a weld. A mattress retention assembly is coupled to the outer mattress shell. The mattress retention assembly includes at least one of a first magnet and a second magnet selectively coupling the mattress to the sleep deck, a portion of the mattress retention assembly extends between the outer mattress shell and the sleep deck, an affixing member disposed on the outer mattress shell, and a retention ridge extending through the sleep deck.Type: ApplicationFiled: April 9, 2020Publication date: October 15, 2020Inventors: Douglas Borgman, Jnanesha Ramegowda, David Newkirk, Jason Brennan Grace, Brian Guthrie, Eric R. Meyer, Darrell L. Borgman, Nicole Johannigman, Rachel L. Williamson, Michael Churilla, James Evans, Taylor Franklin, Catherine Marie Wagner, Keith Moores, Katherine Lin
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Publication number: 20200323354Abstract: A patient support apparatus may include a mattress configured to receive a fluid from a pneumatic system, a graphical user interface, and a controller configured to control the pneumatic system and to communicate with the graphical user interface. The controller may control the graphical user interface to selectively display a home screen comprising a plurality of icons, the icons comprising a mattress function menu icon and a mattress function screen accessible via the mattress function menu icon. The mattress function screen may include at least one control input configured to activate a first state and a second state of the controller.Type: ApplicationFiled: April 7, 2020Publication date: October 15, 2020Inventors: David Newkirk, Brandon Fisk, Gregory Shannon, Scott Corbin, Rachel L. Williamson, John Goewert
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Publication number: 20200253387Abstract: A method and apparatus for withdrawing heat from a surface for supporting a person including determining a vasoconstriction threshold for the person and operating the apparatus to maintain the rate of heat withdrawal below the vasoconstriction threshold for the patient.Type: ApplicationFiled: February 5, 2020Publication date: August 13, 2020Inventors: Charles A. LACHENBRUCH, Rachel L. WILLIAMSON
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Publication number: 20200253388Abstract: A topper (38) for a bed extends in longitudinal and lateral directions and includes a fluid flowpath (60) for channeling fluid through the topper from an inlet (62) to an outlet (64). The flowpath is configured to distribute the fluid to a preferred target region (50) of the topper. A bed which includes the topper has a blower (72) connected to the topper inlet for supplying air (88) to the flowpath.Type: ApplicationFiled: April 30, 2020Publication date: August 13, 2020Inventors: Charles A. LACHENBRUCH, Rachel L. WILLIAMSON, Timothy J. RECEVEUR, Christopher R. O'KEEFE
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Patent number: 10617581Abstract: An occupant support includes a turn assist layer which includes left and right side arrays of two or more longitudinally distributed turn assist members. Each array member comprises one or more longitudinally distributed turn assist bladders. At least two of the array members on the left side are longitudinally spaced from each other by a left intermember reach-in space having a left intermember dimension. At least two of the array members on the right side are longitudinally spaced from each other by a right intermember reach-in space having a right intermember dimension. A support layer resides above the turn assist layer. The support layer includes a collapsible zone at least part of which overlies the intermember spaces. The occupant support also includes a user interface for enabling a user to operate the turn assist layer.Type: GrantFiled: February 25, 2015Date of Patent: April 14, 2020Assignee: Hill-Rom Services, Inc.Inventors: Luke Gibson, Andrew R. Kerr, Charles A. Lachenbruch, Eric R. Meyer, Joshua A. Williams, Rachel L. Williamson
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Patent number: 10588802Abstract: A patient support apparatus includes a frame, a support surface, and a sensor. The frame and the support surface cooperate to support a patient. The sensor is coupled to one of the frame and the support surface and is configured to provide an input signal indicative of usage of the support surface by the patient.Type: GrantFiled: January 5, 2017Date of Patent: March 17, 2020Assignee: Hill-Rom Services, Inc.Inventors: Neal Wiggermann, Charles A. Lachenbruch, Timothy J. Receveur, Joshua A. Williams, Rachel L. Williamson, David L. Bedel
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Patent number: 10555854Abstract: A system for directing fluid flow in a mattress is disclosed. The mattress comprises a base support layer which is configured to spatially locate at least one insert support layer. The insert layer comprises a conduit to allow fluid flow.Type: GrantFiled: February 9, 2017Date of Patent: February 11, 2020Assignee: Hill-Rom Services, Inc.Inventors: Charles A. Lachenbruch, Christopher R. O'Keefe, Rachel L. Williamson, Timothy J. Receveur
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Patent number: 10548788Abstract: Embodiments provide a person support system including support pads having cooling features. According to one embodiment, a person support system may include a longitudinal frame comprising at least one side rail. A support pad may be positioned on the longitudinal frame. The support pad may comprise a thermally conductive core portion comprising a support matrix and at least one thermally conductive element. A cooling source may be thermally coupled to the thermally conductive core portion through the side rail with a connector comprising thermally conductive fibers. The cooling source may draw heat from the thermally conductive core portion through the at least one thermally conductive element and the thermally conductive fibers of the connector thereby cooling at least the thermally conductive core portion of the support pad.Type: GrantFiled: November 10, 2016Date of Patent: February 4, 2020Assignee: HILL-ROM SERVICES, INC.Inventors: Charles A. Lachenbruch, Varad Narayan Srivastava, David Lance Ribble, Rachel L. Williamson, David Lawrence Bedel, Andrew David Clark, Steven D. Baker, John V. Harmeyer, Ben Hertz, Todd P. O'Neal
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Patent number: 10426681Abstract: A topper for a patient support surface includes an actively-cooled region that is positioned to deliver air flow under a specific area to provide localized treatment and/or moisture removal to a patient supported on the topper.Type: GrantFiled: August 24, 2016Date of Patent: October 1, 2019Assignee: Hill-Rom Services, Inc.Inventors: Luke Gibson, Joshua A. Williams, Rachel L. Williamson, Bryan W. Wuebker
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Patent number: 10413464Abstract: According to the present disclosure, a patient support apparatus includes a mattress having an air bladder system configured to sense pressure levels along the mattress surface and perform unloading of mattress areas corresponding to specific patient body areas to relief loading to the area, and to perform unloading independently or in combination with lateral rotation. The air bladder system may include a support bladder system and a rotation bladder system.Type: GrantFiled: April 26, 2016Date of Patent: September 17, 2019Assignee: Hill-Rom Services, Inc.Inventors: Charles A Lachenbruch, Rachel L Williamson, Kathryn Smith, Robert M Zerhusen