Patents by Inventor Adam Maxwell
Adam Maxwell 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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Publication number: 20230041133Abstract: Materials and methods for producing nut butter replicas from individual components are provided herein.Type: ApplicationFiled: June 30, 2022Publication date: February 9, 2023Inventors: Kelsey Tenney, Samuel Ryo, Adam Maxwell, Jillian Angela Jastrzembski, Mardonn Carl Chua, Meaghan Sugrue
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Publication number: 20230033131Abstract: Materials and methods for producing chocolate replicas from individual components are provided herein.Type: ApplicationFiled: July 15, 2022Publication date: February 2, 2023Inventors: Kelsey Tenney, Adam Maxwell, Ethan Charles Beswick, Samuel Ryo, Daniel Assad Saad, Alec Kremonic Lee, Mardonn Carl Chua, Brandon Head
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Publication number: 20210008394Abstract: Apparatus and methods are provided for applying ultrasound pulses into tissue or a medium in which the peak negative pressure (P?) of one or more negative half cycle(s) of the ultrasound pulses exceed(s) an intrinsic threshold of the tissue or medium, to directly form a dense bubble cloud in the tissue or medium without shock-scattering. In one embodiment, a microtripsy method of Histotripsy therapy comprises delivering an ultrasound pulse from an ultrasound therapy transducer into tissue, the ultrasound pulse having at least a portion of a peak negative pressure half-cycle that exceeds an intrinsic threshold in the tissue to produce a bubble cloud of at least one bubble in the tissue, and generating a lesion in the tissue with the bubble cloud. The intrinsic threshold can vary depending on the type of tissue to be treated. In some embodiments, the intrinsic threshold in tissue can range from 15-30 MPa.Type: ApplicationFiled: August 31, 2020Publication date: January 14, 2021Inventors: Charles A. CAIN, Adam MAXWELL, Zhen XU, Kuang-Wei LIN
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Patent number: 10780298Abstract: Apparatus and methods are provided for applying ultrasound pulses into tissue or a medium in which the peak negative pressure (P?) of one or more negative half cycle(s) of the ultrasound pulses exceed(s) an intrinsic threshold of the tissue or medium, to directly form a dense bubble cloud in the tissue or medium without shock-scattering. In one embodiment, a microtripsy method of Histotripsy therapy comprises delivering an ultrasound pulse from an ultrasound therapy transducer into tissue, the ultrasound pulse having at least a portion of a peak negative pressure half-cycle that exceeds an intrinsic threshold in the tissue to produce a bubble cloud of at least one bubble in the tissue, and generating a lesion in the tissue with the bubble cloud. The intrinsic threshold can vary depending on the type of tissue to be treated. In some embodiments, the intrinsic threshold in tissue can range from 15-30 MPa.Type: GrantFiled: August 22, 2014Date of Patent: September 22, 2020Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Charles A. Cain, Adam Maxwell, Zhen Xu, Kuang-Wei Lin
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Patent number: 10694974Abstract: Example embodiments of system and method for magnetic resonance imaging (MRI) techniques for planning, real-time monitoring, control, and post-treatment assessment of high intensity focused ultrasound (HIFU) mechanical fractionation of biological material are disclosed. An adapted form of HIFU, referred to as “boiling histotripsy” (BH), can be used to cause mechanical fractionation of biological material. In contrast to conventional HIFU, which cause pure thermal ablation, BH can generate therapeutic destruction of biological tissue with a degree of control and precision that allows the process to be accurately measured and monitored in real-time as well as the outcome of the treatment can be evaluated using a variety of MRI techniques. Real-time monitoring also allow for real-time control of BH.Type: GrantFiled: March 27, 2015Date of Patent: June 30, 2020Assignees: UNIVERSITY OF WASHINGTON, KONINKLIJKE PHILIPS N.V.Inventors: Ari Partanen, Vera Khokhlova, Navid Farr, Donghoon Lee, Wayne Kreider, Tatiana Khokhlova, Adam Maxwell, Yak-Nam Wang, George Schade, Michael Bailey
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Patent number: 10667831Abstract: Disclosed herein are ultrasonic probes and systems incorporating the probes. The probes are configured to produce an ultrasonic therapy exposure that, when applied to a kidney stone, will exert an acoustic radiation force sufficient to produce ultrasonic propulsion. Unlike previous probes configured to produce ultrasonic propulsion, however, the disclosed probes are engineered to produce a relatively large (both wide and long) therapy region effective to produce ultrasonic propulsion. This large therapy region allows the probe to move a plurality of kidney stones (or fragments from lithotripsy) in parallel, thereby providing the user the ability to clear several stones from an area simultaneously. This “broadly focused” probe is, in certain embodiments, combined in a single handheld unit with a typical ultrasound imaging probe to produce real-time imaging. Methods of using the probes and systems to move kidney stones are also provided.Type: GrantFiled: October 19, 2015Date of Patent: June 2, 2020Assignees: University of Washington, Sonomotion, Inc.Inventors: Michael R. Bailey, Bryan Cunitz, Barbrina Dunmire, Adam Maxwell, Oren Levy
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Publication number: 20200078608Abstract: Methods for diagnosing a pathologic tissue membrane, as well as a focused ultrasound apparatus and methods of treatment are disclosed to perform ureterocele puncture noninvasively using focused ultrasound-generated cavitation or boiling bubbles to controllably erode a hole through the tissue. An example ultrasound apparatus may include (a) a therapy transducer having a treatment surface, wherein the therapy transducer comprises a plurality of electrically isolated sections, (b) at least one concave acoustic lens defining a therapy aperture in the treatment surface of the therapy transducer, (c) an imaging aperture defined by either the treatment surface of the therapy transducer or by the at least one concave acoustic lens and (d) an ultrasound imaging probe axially aligned with a central axis of the therapy aperture.Type: ApplicationFiled: June 20, 2019Publication date: March 12, 2020Applicants: University of Washington through its Center for Commercialization, The Trustees of Columbia University in the City of New YorkInventors: Adam Maxwell, Ryan Hsi, Thomas Lendvay, Pasquale Casale, Michael Bailey
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Patent number: 10350439Abstract: Methods for diagnosing a pathologic tissue membrane, as well as a focused ultrasound apparatus and methods of treatment are disclosed to perform ureterocele puncture noninvasively using focused ultrasound-generated cavitation or boiling bubbles to controllably erode a hole through the tissue. An example ultrasound apparatus may include (a) a therapy transducer having a treatment surface, wherein the therapy transducer comprises a plurality of electrically isolated sections, (b) at least one concave acoustic lens defining a therapy aperture in the treatment surface of the therapy transducer, (c) an imaging aperture defined by either the treatment surface of the therapy transducer or by the at least one concave acoustic lens and (d) an ultrasound imaging probe axially aligned with a central axis of the therapy aperture.Type: GrantFiled: March 28, 2014Date of Patent: July 16, 2019Assignees: University of Washington through its Center for Commercialization, The Trustees of Columbia University in the City of New YorkInventors: Adam Maxwell, Ryan Hsi, Thomas Lendvay, Pasquale Casale, Michael Bailey
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Publication number: 20190200656Abstract: In one embodiment, a method for creating a food product is provided. The method may include providing a portion of egg base, the egg base including water and egg solids; providing a portion of cations; mixing the water, the egg solids, and the cation portion; and heating the mixture. The cation portion may include at least one of Zinc, Manganese, and Copper cations. In another embodiment, a food product is provided. The food product may include cooked egg; and Sulfur-containing salts of at least one of Zinc, Manganese, and Copper. The food product may contain between 0.25 and 10 mg of metal components of the Sulfur-containing salts per 0.967 g egg white solids and between 0.25 and 10 mg of metal components of the Sulfur-containing salts per 5.35 g egg yolk solids.Type: ApplicationFiled: December 28, 2018Publication date: July 4, 2019Inventors: Sharat JONNALAGADDA, Adam MAXWELL, Leslie MORGRET, Niva CHAPA
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Patent number: 10219815Abstract: Methods for performing non-invasive thrombolysis with ultrasound using, in some embodiments, one or more ultrasound transducers to focus or place a high intensity ultrasound beam onto a blood clot (thrombus) or other vascular inclusion or occlusion (e.g., clot in the dialysis graft, deep vein thrombosis, superficial vein thrombosis, arterial embolus, bypass graft thrombosis or embolization, pulmonary embolus) which would be ablated (eroded, mechanically fractionated, liquefied, or dissolved) by ultrasound energy. The process can employ one or more mechanisms, such as of cavitational, sonochemical, mechanical fractionation, or thermal processes depending on the acoustic parameters selected. This general process, including the examples of application set forth herein, is henceforth referred to as “Thrombolysis.Type: GrantFiled: January 23, 2009Date of Patent: March 5, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Adam Maxwell, Zhen Xu, Hitinder S. Gurm, Charles A. Cain
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Publication number: 20170245874Abstract: Disclosed herein are ultrasonic probes and systems incorporating the probes. The probes are configured to produce an ultrasonic therapy exposure that, when applied to a kidney stone, will exert an acoustic radiation force sufficient to produce ultrasonic propulsion. Unlike previous probes configured to produce ultrasonic propulsion, however, the disclosed probes are engineered to produce a relatively large (both wide and long) therapy region effective to produce ultrasonic propulsion. This large therapy region allows the probe to move a plurality of kidney stones (or fragments from lithotripsy) in parallel, thereby providing the user the ability to clear several stones from an area simultaneously. This “broadly focused” probe is, in certain embodiments, combined in a single handheld unit with a typical ultrasound imaging probe to produce real-time imaging. Methods of using the probes and systems to move kidney stones are also provided.Type: ApplicationFiled: October 19, 2015Publication date: August 31, 2017Applicants: University of Washington, Sonomotion, Inc.Inventors: Michael R. Bailey, Bryan Cunitz, Barbrina Dunmire, Adam Maxwell, Oren Levy
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Publication number: 20170232277Abstract: An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Methods of manufacture are also described, including designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell in a 3D computer aided design software, and constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell using a rapid-prototyping method.Type: ApplicationFiled: May 1, 2017Publication date: August 17, 2017Inventors: Timothy L. HALL, Adam MAXWELL, Charles A. CAIN, Yohan KIM, Zhen XU
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Patent number: 9636133Abstract: An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Methods of manufacture are also described, including designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell in a 3D computer aided design software, and constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell using a rapid-prototyping method.Type: GrantFiled: April 30, 2013Date of Patent: May 2, 2017Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Timothy L. Hall, Adam Maxwell, Charles A. Cain, Yohan Kim, Zhen Xu
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Publication number: 20170000376Abstract: Example embodiments of system and method for magnetic resonance imaging (MRI) techniques for planning, real-time monitoring, control, and post-treatment assessment of high intensity focused ultrasound (HIFU) mechanical fractionation of biological material are disclosed. An adapted form of HIFU, referred to as “boiling histotripsy” (BH), can be used to cause mechanical fractionation of biological material. In contrast to conventional HIFU, which cause pure thermal ablation, BH can generate therapeutic destruction of biological tissue with a degree of control and precision that allows the process to be accurately measured and monitored in real-time as well as the outcome of the treatment can be evaluated using a variety of MRI techniques. Real-time monitoring also allow for real-time control of BH.Type: ApplicationFiled: March 27, 2015Publication date: January 5, 2017Inventors: Ari PARTANEN, Vera KHOKHLOVA, Navid FARR, Donghoon LEE, Wayne KREIDER, Tatiana KHOKHLOVA, Adam MAXWELL, Yak-Nam WANG, George SCHADE, Michael BAILEY
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Publication number: 20160287909Abstract: Methods for diagnosing a pathologic tissue membrane, as well as a focused ultrasound apparatus and methods of treatment are disclosed to perform ureterocele puncture noninvasively using focused ultrasound-generated cavitation or boiling bubbles to controllably erode a hole through the tissue. An example ultrasound apparatus may include (a) a therapy transducer having a treatment surface, wherein the therapy transducer comprises a plurality of electrically isolated sections, (b) at least one concave acoustic lens defining a therapy aperture in the treatment surface of the therapy transducer, (c) an imaging aperture defined by either the treatment surface of the therapy transducer or by the at least one concave acoustic lens and (d) an ultrasound imaging probe axially aligned with a central axis of the therapy aperture.Type: ApplicationFiled: March 28, 2014Publication date: October 6, 2016Inventors: Adam Maxwell, Ryan Hsi, Thomas Lendvay, Pasquale Casale, Michael Bailey
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Publication number: 20160184616Abstract: Apparatus and methods are provided for applying ultrasound pulses into tissue or a medium in which the peak negative pressure (P?) of one or more negative half cycle(s) of the ultrasound pulses exceed(s) an intrinsic threshold of the tissue or medium, to directly form a dense bubble cloud in the tissue or medium without shock-scattering. In one embodiment, a microtripsy method of Histotripsy therapy comprises delivering an ultrasound pulse from an ultrasound therapy transducer into tissue, the ultrasound pulse having at least a portion of a peak negative pressure half-cycle that exceeds an intrinsic threshold in the tissue to produce a bubble cloud of at least one bubble in the tissue, and generating a lesion in the tissue with the bubble cloud. The intrinsic threshold can vary depending on the type of tissue to be treated. In some embodiments, the intrinsic threshold in tissue can range from 15-30 MPa.Type: ApplicationFiled: August 22, 2014Publication date: June 30, 2016Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Charles A. CAIN, Adam MAXWELL, Zhen XU, Kuang-Wei LIN
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Publication number: 20160012185Abstract: In this era, secured electronic medical records are a given for medical decision making at point-of-care and continuity of care of patients. Multiple attempts are underway to pave way for a hundred percent use of electronic medical records. One such specialty paving the way is Cardiology; and the reason perhaps is the many life-saving devices that are used and the numerous data that are accumulated over time. This invention concerns embedding patient data of cardiac implantable electronic devices, namely: pacemakers, defibrillators, combination of the these two devices, cardiac resynchronization therapy, implantable cardioverter defibrillators, and combination of this with a defibrillator into a phone and tablet application for ios, android and other phone platforms MY PACER APP.Type: ApplicationFiled: July 11, 2014Publication date: January 14, 2016Applicant: PHYSICIANS CREEK INCInventor: Adam Maxwell AU
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Publication number: 20150320384Abstract: A system and method for detecting, via ultrasound, a concretion in a subject are provided. One or more ultrasound pulses are transmitted into the concretion and at least one object of interest, such as a bubble, present in the concretion. Reflection signals from the concretion and the bubble are then contrasted using the twinkling artifact, and a filter removes motion signals. An output device, such as a display, provides an indication of the presence of the concretion based on the reflection signals.Type: ApplicationFiled: May 6, 2015Publication date: November 12, 2015Inventors: Bryan Cunitz, Wei Lu, Neil Owen, Oleg A. Sapozhnikov, Michael R. Bailey, Lawrence A. Crum, John Kucewicz, Barbrina Dunmire, Adam Maxwell, Mathew D. Sorensen
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Publication number: 20140100459Abstract: A Histotripsy therapy system is provided that can include any number of features. In some embodiments, the system includes a high voltage power supply, a pulse generator electrically coupled to at least one signal switching amplifier, at least one matching network electrically coupled to the signal switching amplifier(s), and an ultrasound transducer having at least one transducer element. The Histotripsy therapy system can further include an ultrasound Doppler imaging system. The Doppler imaging system and the Histotripsy therapy system can be synchronized to enable color Doppler acquisition of the fractionation of tissue during Histotripsy therapy. Methods of use are also described.Type: ApplicationFiled: October 4, 2013Publication date: April 10, 2014Inventors: Zhen XU, Ryan M. MILLER, Adam MAXWELL, Charles A. CAIN
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Publication number: 20130289593Abstract: An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Each transducer module can include an acoustic lens, a substantially flat, single-element transducer, and a matching layer disposed between the lens and the transducer. Methods of use and manufacture are also described.Type: ApplicationFiled: April 30, 2013Publication date: October 31, 2013Inventors: Timothy L. Hall, Adam Maxwell, Charles A. Cain, Yohan Kim, Zhen Xu